Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

79results about How to "Less prone to allergic reactions" patented technology

Bee venom composition with wrinkle removing effect

The invention discloses a bee venom composition with a wrinkle removing effect. The composition comprises wrinkle removing cosmetic matrix components and bee venom. The bee venom is applied to wrinkle removing cosmetics for the first time, and can act on the epidermis, the dermis and the muscle tissues at the same time to realize deep wrinkle removal. By using good synergistic effect of the bee venom, hyaluronic acid and marine animal collagen peptide, the effects of moisturizing, improving dryness and laxity of skin, improving the elasticity of the skin, deeply removing wrinkles and the like are remarkably enhanced. The bee venom composition with the wrinkle removing effect is definite in effect component, stable in quality and diverse in variety, and can meet the requirements of different genders, ages and skin types.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY - CHINESE ACAD OF SCI

'Xingnaojing' dripping pills for treating cephalitis and hepatic coma and preparation process thereof

The invention discloses a pharmaceutical composition for treating diseases including epidemic type B encephalitis and hepatic coma, which has the advantages of wherein the bolus has the advantages of high biological availability, quick-speed medicine release, quick-speed effect, less toxic and side effects, higher medicinal content, smaller amount of administration, accurate administration dosage, easy administration, low price, and facilitated carrying. The preparation is prepared through the conventional injection extracting processes.
Owner:SHANDONG WOHUA PHARMACEUTICALS CO LTD

Mask having moisturizing and anti-oxidation functions, and its making method

The invention relates to a mask, and especially relates to a mask having moisturizing and anti-oxidation functions, and its making method. The mask is obtained through using the following raw materials, by weight, 10-20 parts of ginkgo leaf, 15-25 parts of aloe, 5-15 parts of pawpaw, 10-20 parts of chrysanthemum, 5-15 parts of licorice, and 5-15 parts of Lophatherum gracile. The mask having the advantages of scientific and reasonable formula, easily available raw materials, low price, supplementation of abundant natural vitamins for skins, skin pigment removal, prevention of oxidizing damages comprising ultraviolet ray damage, anti-ageing, increase of the skin elasticity, helpfulness for the increase of the immunization and protection effects of skins, restoration of black spots caused by sun exposure and sleep insufficiency, and no anaphylactic reaction, and is an ideal moisturizing and anti-oxidation skin moistening mask.
Owner:毛雪莲

Process for producing enhanced wood fiber sponge

The invention relates to a process for producing an enhanced wood fiber sponge, which belongs to the field of sponge production and particularly relates to a process for producing a wood fiber sponge. The process is characterized in that the preparation process of a raw material comprises the following steps: soaking wood pulp with an aqueous alkali, and then depositing the wood pulp to degrease to make the wood pulp become alpha-cellulose; adding carbon bisulfide into the alpha-cellulose to sulfonate the alpha-cellulose into a gel; mixing the gel with the aqueous alkali to form an alpha-cellulose viscose; putting cotton into the aqueous alkali for soaking and degreasing, adding nitramine into the aqueous alkali and mixing the mixture; adding sodium sulfate decahydrate, cotton fiber and color paste into the alpha-cellulose viscose to obtain the raw material; and putting the raw material into a cooking boiler, and adding water to the cooling boiler for cooking so as to prepare the wood fiber sponge. The wood fiber sponge is washed by a weak acid solution, then rinsed by a sodium hypochlorite solution and finally washed by a sodium thiosulfate solution. The cotton fiber is added into the wood fiber sponge, the fiber length of the cotton fiber is longer than that of the wood fiber, and the cotton fiber mixed into the wood fiber can enhance the strength and increase the durability and the service life of a sponge product.
Owner:淄博鲁创家纺有限公司

Phospholipid membrane preparation

The present invention aims at providing a phospholipid membrane preparation wherein an antigen or an allergen is bound onto the surface of a phospholipid membrane comprising a phospholipid containing an acyl group or a hydrocarbon group having 10 to 12 carbon atoms, and a stabilizer of a phospholipid membrane. The present invention provides a phospholipid membrane preparation having an immune response controlling function that suppresses production of IgE antibody to increases production of practically sufficient IgG antibody and usable as a vaccine that does not easily cause an allergic response.
Owner:NOF CORP +1

Chicken egg-yolk antibody capable of resisting influenza virus and preparation method thereof

The invention discloses a chicken egg-yolk antibody capable of resisting influenza virus. The chicken egg-yolk antibody is used for specifically resisting tetravalence influenza virus. The influenza virus includes influenza A virus subtype H1N1, influenza A virus subtype H3N2, influenza B virus subtype Victoria series and influenza A virus subtype Yamagata series. The preparation method of the chicken egg-yolk antibody comprises the following steps of 1, preparing a tetravalence influenza virus antigen; 2, performing immunity on hens; 3, collecting immunized eggs laid by the immunized hens; 4, preparing a mixed antibody stock solution from the immunized eggs; 5, detecting titer of the antibody stock solution, and a stabilizer is added cooperatively, so that the chicken egg-yolk antibody capable of resisting tetravalence influenza virus is obtained. The chicken egg-yolk antibody can be combined with the tetravalence influenza virus specificity pathogen for a short period of time, the tetravalence influenza virus can be effectively killed for a long period of time, the safety performance is good, no toxic or side effect is generated, and the chicken egg-yolk antibody can be effectively used for preventing pathogen corresponding to human pharyngeal and nasopharynx mucosas.
Owner:CHENGDU ANTIK BIOTECH CO LTD

Dripping pills of lllicium henryi dripping pills and method for preparing the same

The invention relates to a Lllicium henryi drop pill, which is a medicinal composition having the functions of repercussion, removing stasis, promoting blood circulation, relieving pain, treating waist and knee strain, articular muscle desmodynia and rheumatalgia. The aim of the invention is to provide a medicinal composition having the advantages of high biological availability, quick-speed medicine release, quick-speed effect, higher medicinal content, accurate administration dosage, low price, no acute allergic reaction or adverse effect, and facilitated transportation and carrying. The drop pill is prepared from traditional Chinese herb of Lllicium henryi as raw material, and medicinal carrying agent as the base material.
Owner:北京博智绿洲医药科技有限公司

Somatostat in prepn. for injection use, and its prepn. method

A somatostatin injection is prepared by ultrafilter technique and features high purity, solubility and stability.
Owner:上海华源药业(宁夏)沙赛制药有限公司

Traditional Chinese medicinal mask and preparation method for same

The invention discloses a traditional Chinese medicinal mask and a preparation method for the same. The traditional Chinese medicinal mask is prepared from the following raw materials in parts by weight: 5 to 15 parts of stichopus japonicus selenka powder, 5 to 12 parts of indigo naturalis, 3 to 10 parts of portulacae herba, 2 to 14 parts of leonuri herba, 3 to 10 parts of arnebiae radix, 2 to 13 parts of notoginseng radix et rhizoma, 5 to 15 parts of astragali radix, 2 to 8 parts of rhodiolae crenulatae radix et rhizoma, 12 to 25 parts of salviae miltiorrhizae radix et rhizoma, 20 to 35 parts of pearl powder, 3 to 9 parts of typhonii rhizoma, 4 to 12 parts of radix paeoniae alba, 2 to 15 parts of white poria, 12 to 30 parts of angelicae dahuricae radix, 4 to 8 parts of common bletilla tuber, 1 to 4 parts of white muscardine silkworms, 12 to 30 parts of atractylodis macrocephalae rhizoma, 3 to 13 parts of ampelopsis radix, 2 to 16 parts of coptidis rhizoma, 15 to 35 parts of lonicerae japonicae flos, 3 to 12 parts of forsythiae fructus, 6 to 18 parts of aloe, 2 to 14 parts of scutellariae radix, 4 to 8 parts of moringa seeds, 3 to 14 parts of semen ginkgo, 4 to 10 parts of murraya paniculata, 10 to 20 parts of tea tree powder and 3 to 15 parts of sophorae flavescentis radix. The traditional Chinese medicinal mask is effectively used for removing and treating acnes to implement treatment of the acnes. Moreover, the traditional Chinese medicinal mask also has the effects of whitening, moisturizing, sedation and the like, and thus is suitable for groups with various types of skin to use and relatively wide in application range.
Owner:杭州蔻颜化妆品有限公司

Chicken flavor material and preparation method thereof

The invention discloses a chicken flavor material and a preparation method of the chicken flavor material. The chicken flavor material comprises the components of chicken, a chicken bone, an egg, chicken fat, water, protease, compound flavor protease, glucose, white sugar, xylose, vitamin B1, L-cysteine, methionine, salt, aginomoto, corn starch and maltodextrin. The prepared chicken flavor material keeps the original taste and flavor of the natural chicken to the highest extent, the delicate mellow flavor is greatly improved, the taste is real, the aftertaste lasts long, the chicken flavor material is excellent in heat stability, only 10% of the chicken flavor material is denatured after being sterilized at the temperature of 121 DEG C, and the technological requirements in thermal treatment in the food industry are met.
Owner:HUNAN JIAPIN JIAWEI BIOTECHNOLOGY CO LTD

Preparation of myocardium peptide

InactiveCN1552733AEasily damagedDamage-promoting factorsPeptide/protein ingredientsPeptide preparation methodsHollow fibreVentricular myocardium
A process for preparing the myocardial peptide from the ventricular myocardium of health mammal other than man through washing, cutting, adding distilled water, homogenizing, repeated freezing and thawing 3-4 times, heating to 65-95 deg.C, filtering by plate-and-frame filter, ultrafiltering by hollow fibre column, ultrafiltering by membrane ultrafilter, reverse osmosing for concentrating, filtering for removing bacteria, and freeze drying. Its advantages are high purity and high stability.
Owner:大连珍奥药业股份有限公司

Safflower dripping pill and preparation method thereof

A safflower dripping pill is a dripping pill which is prepared from a medicine extract prepared by taking traditional Chinese medicine safflower as a raw material and a medicinal carrier used as a substrate together and has the content of hydroxy safflower yellow A not lower than 25mg / g. The preparation method of the safflower dripping pill comprises the following steps: carrying out concentration and ethanol deposition on a safflower water extract, purifying by a macroporous adsorptive resin column after recovering ethanol, collecting eluent, concentrating, drying, obtaining a safflower medicine extract, mixing with substrate polyethylene glycol 4000, dripping into a coolant and preparing the dripping pill. The safflower dripping pill has an oral medicament form, has convenient administration, increases the administration safety of a patient, can be applied to the convalescent treatment of the patient with the cardiovascular disease after leaving the hospital, and meets different requirements of the patient for medicines at different periods. The invention quickens the dissolution and absorption of the medicine, enhances the bioavailability of the medicine, has high stability, ensures the quality of the medicine, is not easy to generate anaphylaxis in comparison with injection and has small side effect and safe and convenient use.
Owner:山西德元堂药业有限公司

Cobalt-chromium-based alloy for porcelain teeth and preparation method thereof

The present invention provides a cobalt-chromium-based alloy for porcelain teeth and a preparation method thereof. The alloy includes by weight: 23-25% of Cr, 5-7% of molybdenum, 4-6% of tungsten, 0.7-1% of iron, 0.5-1% of niobium, 1-1.5% of titanium, 0.1-0.5% of lanthanum, 0.1-0.5% of manganese, and the balance being cobalt. The ingredients are put into a high-temperature ceramic crucible and heated and melted in a vacuum intermediate frequency or high frequency furnace. The high-temperature molten solution is stirred for 5-10 seconds. The uniformly stirred molten solution is cast into a square mold or a cylindrical mold. An ingot is formed after natural cooling. The surface attachments of the ingot are removed by sandblasting. Lastly the ingot is polished to the cobalt-chromium-based alloy for the porcelain teeth. The cobalt-chromium-based alloy prepared by using the above technical solution has good acid and alkali corrosion resistance, is not easy to generate an allergic reaction with human bodies as the porcelain teeth alloy, and does not make the porcelain teeth produce the dark side phenomenon by long-term use, thereby having a high application value.
Owner:LUOYANG BEIYUAN SPECIAL CERAMICS

Traditional Chinese medicine composition for moxibustion

The invention provides a traditional Chinese medicine composition for moxibustion. A plurality of traditional Chinese medicine components cooperate for use, so that blood circulation can be effectively improved, muscle fatigue can be relieved, body microcirculation can be improved, meridians and collaterals can be dredged, wind and dampness can be eliminated, pain and cold can be relieved, QI andblood can be regulated, YANG and body resistance can be strengthened, the disease resistance of a human body is enhanced, the permeation effect of the prepared moxibustion material can be improved by30% or above, and the traditional Chinese medicine composition for moxibustion is simple to operate and easy to popularize and use.
Owner:GUANGXI UNIV OF CHINESE MEDICINE

Traditional Chinese medicine oral liquid containing premna fulva craib and preparation method of oral liquid

The invention discloses traditional Chinese medicine oral liquid containing premna fulva craib and a preparation method of the oral liquid. A premna fulva craib medicinal material extracting solution is used as the active ingredient of the oral liquid, and pharmaceutically acceptable additives are added in the active ingredient to prepare 10 L oral liquid, and the premna fulva craib medicinal material extracting solution is extracted by the following method: crushing 5 kg of premna fulva craib medicinal material, and filtering the powder through a sieve of 40-50 meshes to obtain premna fulva craib medicinal material powder; putting the premna fulva craib medicinal material powder in an ultrasonic extracting tank, adding 6-8 times of 40% ethanol to carry out ultrasonic oscillation extraction, wherein the ultrasonic oscillation extraction time is 20-40 minutes and the oscillation frequency is 50-100 kHz, controlling the temperature to be lower than 50 DEG C, extracting for 2-3 times, filtering, mixing the extracting solutions, decompression recycling ethanol below 60 DEG C, and concentrating the mixed extracting solution to relative density of 1.20-1.25 (50 DEG C) to obtain the premna fulva craib medicinal material extracting solution. The traditional Chinese medicine oral liquid disclosed by the invention has the functions of promoting blood circulation and removing blood stasis, strengthening tendons and bones and dispelling wind-evil and relieving pain, the traditional Chinese medicine oral liquid can be used for treating vertebral bone hyperplasia and also has a curative effect on rheumatic arthralgia, and the traditional Chinese medicine oral liquid has the advantages of non-allergic reaction and small side effect and provides a safe and effective drug choice for the majority of patients.
Owner:GUANGXI NANNING BAIHUI PHARMA GRP

Earthworm drip pill and its preparation method

A Chinese medicine in the form of dripping pill for treating cough and asthma is prepared from earthworm and medicinal carrier. Its preparing process is also disclosed.
Owner:北京博智绿洲医药科技有限公司

Compound flavescent sophora root sustained-release dropping pill and preparation thereof

The invention discloses a medicinal composition which can clear heat, promote diuresis, remove heat from the blood and toxic substances, eliminate stagnation and relieve pains and is used for curing disease such as hemorrhage of cancer pain, in particular to a slow releasing oral preparation of the medicinal composition, which is prepared by using Chinese medicines of radices sophorae flavescentis and Rhizoma Hterosmilacis as raw materials and a pharmaceutical carrier as a substrate. The invention aims at supplementing the deficiencies of existing injection and oral pharmaceutical preparations and providing an oral compound radices sophorae flavescentis slow releasing drop pill which is suitable for family use and has the advantages of high biological availability, less medicine-taking times, long effective time, instant effect, small toxic and side-effect, low manufacturing and medical treatment cost and low price. The compound radices sophorae flavescentis slow releasing drop pill, which the invention relates to, is prepared by taking the Chinese medicines radices sophorae flavescentis and Rhizoma Hterosmilacis as the raw materials and taking the pharmaceutical carrier as the substrate.
Owner:北京博智绿洲医药科技有限公司

Method for making seaweed mask

The invention discloses a method for making a seaweed mask. According to the technical scheme, the seaweed mask is obtained by uniformly stirring 13% of polysaccharide, 9% of highly unsaturated fatty acid, 21% of taurine, 23% of carotenoid, 4% of sterol and 30% of laminine. The seaweed mask has the characteristics that the water-retaining property of skin is improved, so that the skin is more moistened and is strong in tolerance, the skin is brighter and anaphylactic reaction is hardly caused.
Owner:QINGDAO GENYUAN BIOLOGICAL TECH GRP

Protamine active peptide analogs, and preparation method and application thereof

The invention discloses a protamine-like active peptide and its preparation method and application. Its structural formula is: (Rn)2-KX, n is a natural number; wherein, R represents arginine; K represents lysine, and n is R X is empty or any one or more amino acids or chemical groups capable of forming peptide bonds with lysine. The protamine-like active peptide is an artificially synthesized polypeptide molecule with a definite molecular structure, molecular mass and consistency of the finished product. It is used to prepare mucous membrane cleaning and disinfectant, and acts on humans or animals to prevent and alleviate exogenous pathogenic microorganisms, The damage and stimulation of the mucous membrane by dust and soot particles can achieve the purpose of preventing and alleviating diseases.
Owner:山东卓莱生物科技有限公司 +1

Bismuth selenide hydrogel, bismuth selenide hydrogel bacterial carrier, and preparation method and application thereof

The invention provides bismuth selenide hydrogel, a bismuth selenide hydrogel bacterial carrier, a preparation method and application thereof, and relates to the technical field of biomedical materials; the bismuth selenide hydrogel comprises the following components by mass: 0.4-4% of calcium alginate, 0.2-2.5% of sodium lactate, 0.02-10% of mercapto polyethylene glycol, 0.1-5% of bismuth selenide nanoparticles, and the balance of water. According to the bismuth selenide hydrogel provided by the invention, the bismuth selenide nanoparticles are introduced into the hydrogel, so that the bismuth selenide hydrogel not only can be used as a carrier of a drug and a flora to regulate release and metabolic behaviors of the drug and the flora in a body, but also has a good CT imaging function, can track the distribution position of the drug in the body, and can determine the optimal administration scheme and administration opportunity; meanwhile, the bismuth selenide hydrogel has excellent biocompatibility, mechanical property and water retention stability, and the in-vitro preservation time of the anaerobic flora can be effectively prolonged.
Owner:SUZHOU UNIV

Nauclea officinalis drip pill and its preparation method

A Chinese medicine in the form of dripping pill for treating acute tonsillitis, acute pharyngolaryngitis, acute conjunctivitis and upper respiratory tract infection is prepared from medicina fatheadtree wood and medicinal carrier.
Owner:北京博智绿洲医药科技有限公司

Facial mask essence based on live yeast and plant extract and preparation method thereof and facial mask

The present invention relates to the technical field of facial mask essence, in particular to facial mask essence based on live yeast and a plant extract. The facial mask essence comprises 1-5 parts of a yeast extract, 1-5 parts of ceramide, 10-20 parts of a plant extract, 20-40 parts of a humectant, 1-5 parts of an anti-wrinkle agent, 1-5 parts of an allergy relieving agent, 5-10 parts of a conditioner, 0.5-5.0 parts of a preservative, 10-20 parts of a softener, 0.5-1.0 part of a stabilizer and 20-30 parts of purified water. A preparation method comprises the following steps: grinding the yeast extract, mixing active components, and finally adding assistants to obtain a finished product. The facial mask essence can be used in cooperation with facial mask paper. The facial mask essence solves a problem that in the prior art, yeast is difficult to balance efficacy and allergy-resistance in cosmetics, and has good effects and also relatively high allergy-relieving property through balanced proportioning.
Owner:上海茵派化妆品有限公司

Fireproof and flame retardant aramid fiber filter material base cloth

The invention discloses fireproof and flame retardant aramid fiber filter material base cloth. The fireproof and flame retardant aramid fiber filter material base cloth comprises a base cloth body; aplurality of uniformly distributed transverse wefts are sewed in the base cloth body; a plurality of uniformly distributed vertical warps are sewed in the base cloth body; the connecting parts of theplurality of wefts and the plurality of warps are connected with each other through connecting pieces; primary tensile fiber filaments and secondary tensile fiber filaments are sewed between the adjacent connecting pieces through a needle and a thread; the primary tensile fiber filaments and the secondary tensile fiber filaments are arranged in a crossed manner; a aramid fiber mesh layer is bondedon the upper surface of the base cloth body through a bonding agent. As stainless steel fiber conductive yarns are additionally arranged, a transferring passage is available for static electricity torealize an anti-static effect; in addition, anaphylaxis of a user, which is caused because a fabric is uneasy to adsorb dust or pollen due to frictional electrification, is avoided; in addition, an anti-static fiber possesses excellent washing fastness, bending resistance and wear resistance; therefore, the anti-static fabric is easy to take care and is durable.
Owner:江苏汇达森环保材料有限公司

Asari dripping pills and its preparation process

The invention discloses an Asarone drop pill, which is a medicinal composition with the functions of antibiosis, anti-inflammation, relieving cough, removing phlegm, spasmolysis, anti-eclampsia and anti-epileptics. The drop pill has the advantages of high biological availability, quick-speed medicine release, quick-speed effect, higher medicinal content, accurate administration dosage, low price, no acute allergic reaction or adverse effect, and facilitated transportation and carrying. The drop pill is prepared from Asarone as the active component, and medicinal carrying agent as the base material.
Owner:COSCI MED TECH CO LTD

Acne removal medicine film and preparing method thereof

The invention relates to the field of beautifying, in particular to an acne removal medicine film and a preparing method thereof. In order to solve the problems that in an existing acne removal medicine film, the traditional Chinese medicine composition is complex and the medicine film preparing process is complex, the invention discloses the new acne removal medicine film and the preparing methodthereof. The medicine film is prepared from radix scutellariae, coptidis rhizome, radix et rhizoma rhei, prepared radix licorice and honeysuckle through fermentation. A good acne removal effect can be achieved, and the effects of repairing acne wounds, preventing scars and repairing scars are achieved.
Owner:南京伯朗生物科技有限公司

Dripping pills with capillary artemisia, cape jasmine and baikal skullcap root for treating hepatitis and its preparation method

Disclosed is a dripping pill for treating humid heat, sallow complexion, distending pain in hypochondriac region, nausea and emesis, dark urine caused by acute, delayed and chronic hepatitis. The objective of the invention is to provide a medicinal composition having the advantages of high biological availability, quick-speed medicine release, quick-speed effect, higher medicinal content, accurate administration dosage, low price, no acute allergic reaction or adverse effect, and facilitated carrying. The glycyrrhizin drop pill is prepared from the extract of oriental wormwood, cape jasmine, baikal skullcap root, honeysuckle flower as raw material, and medicinal carrying agent as the base material.
Owner:北京博智绿洲医药科技有限公司

Preparation method of corn protein active peptide carried calcium ion nano chelate

The invention solves the problems of poor solubility, low absorption and utilization rate, low product functionality, high preparation cost and the like of chelated calcium. The preparation method of the corn protein active peptide carried calcium ion nano chelate comprises the following steps: 1, carrying out enzyme hydrolysis on zein to obtain corn protein active peptide; 2, separating and screening corn active peptide with specific molecular weight and good chelating effect with calcium ions; and 3, preparing the peptide calcium nano chelate by taking the corn peptide as a carrier. The invention has the advantages that: 1, the nutritional value and bioavailability of calcium element are obviously improved; 2, the particle size is small, the solubility is high, and the stability is good; and 3, the safety is high, and the application prospect is wide. The preparation method of the corn protein active peptide carried calcium ion nano chelate is high in calcium ion chelating efficiency, good in controlled release property and strong in nutrition functionality.
Owner:QIQIHAR UNIVERSITY

Colorful wet tissue without color fading in wet and manufacturing method

InactiveCN103774349ARetain softness and comfortNo fadingNon-woven fabricsFiberMaterial Crack
The invention relates to a colorful wet tissue without color fading in wet and a manufacturing method. The colorful wet tissue without the color fading in the wet has the function of a spunlaced non-woven wet tissue and also has the function of showing colors. The colorful spunlaced non-woven wet tissue is formed by mutually interlacing colorful PP spunlaced non-woven fabric and fibers in spunlaced non-woven fabric covering the upper face layer and the lower face layer of the colorful PP spunlaced non-woven fabric. The colorful wet tissue without the color fading in the wet and the manufacturing method have the advantages that environment protection and zero pollution are achieved, colors cannot fade, color fastness is high, color differences are small, allergies to human bodies cannot be caused easily, attractiveness of colors is reserved, the softness and the comfortableness of the spunlaced non-woven materials are maintained, the big flaw that the spunlaced non-woven materials crack easily in the transverse direction is overcome, unexpected technical effects are achieved, the manufacturing method is simple, and zero cost production can be achieved by using existing equipment.
Owner:HANGZHOU NBOND NONWOVENS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products