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

89 results about "Phellandrene" patented technology

Mosquito and insect repelling method for camphor trees

The invention discloses a mosquito and insect repelling method for camphor trees. The mosquito and insect repelling method comprises the following components in parts by weight: 20 parts of camphor, 3 parts of eucalyptol, 4 parts of sassafras oil ether, 2 parts of camphyl alcohol, 0.5 part of camphorone, 8 parts of alpha-pinene, 7 parts of camphene, 1.5 parts of pine oil bicyclic hydrocarbon, 0.3 part of camphorene, 0.4 part of limonene, 1.2 parts of eugenol, 0.7 part of phellandrene, 5 parts of alpha-limonene, 3 parts of cadinene, 8 parts of lindestrenolide, 2.5 parts of linalool, 1.5 parts of terpilenol, 2.4 parts of safrole, 5 parts of dimethyl phthalate, 10 parts of polybutene ingredients and 14 parts of water, wherein lindestrenolide has a natural insecticidal sterilization function. The mosquito and insect repelling method for the camphor trees is simple and is easy to operate, plant essential oil extracts of the camphor trees are adopted to constitute a natural mosquito repelling composition, and no pesticide ingredient exists; on the premise of guaranteeing the favorable mosquito repelling effect, no toxic or harmful substance to a human body is generated, and the mosquito and insect repelling method is more suitable for the family life characteristics of modern people; and natural plant volatile substances are utilized to repel mosquitoes, so that the mosquito-repellent effect is remarkable.
Owner:黄山古方药业有限公司

Method used for synthesizing plurality of sesquiterpenoid compounds using salviae miltiorrhizae SmTPS3 gene

The invention discloses a terpene synthases gene sequence (SmTPS3) mainly participating in synthesis of a plurality of salviae miltiorrhizae secondary metabolites sesquiterpenoids such as zingiberene.The SmTPS3 gene possesses a nucleotide sequence represented by SEQ ID No.1, and the protein encoded by the gene possesses an amino acid sequence represented by SEQ ID No.2. The SmTPS3 gene sequence is obtained based on salviae miltiorrhizae genome and transcriptome data, a pET28a-SmTPS3 prokaryotic expression vector is constructed, the catalysis products of SmTPS3 are detected in Escherichia coli, so that the gene functions of SmTPS3 are verified. It is shown by research results that: SmTPS3 is capable of catalyzing synthesis of a plurality of sesquiterpenoid components including zingiberene,alpha-bergamot oil alkene, beta- sesquiphellandrene; zingiberene possesses anti-virus activity, anti-fertility activity, and antiulcer activity, and can be taken as food flavoring agent and cosmeticraw material; bergamot essential oil possesses excellent curative effects in alleviating anxiety and depression. The method is capable of providing salviae miltiorrhizae terpene synthases gene synthesis of sesquiterpenoid compounds with foundation, and promoting medicine development and industry development of sesquiterpenoid compounds, such as zingiberene and alpha-bergamot oil alkene, based onSmTPS3 catalysis synthesis.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI

Concrete shrinkage reducing agent and preparation method and application thereof

The invention relates to a concrete shrinkage reducing agent and a preparation method and application thereof. The preparation method comprises the following steps that acrylic polyether, an initiator and water are mixed to be uniform, a first reactant is obtained, and temperature rise is carried out; crylic acid and water are mixed to be uniform, and a second reactant is obtained; methacrylic acid diethylene glycol monobutyl ether ester and phellandrene are mixed to be uniform, and a third reactant is obtained; a reducing agent, a chain transfer agent and water are mixed to be uniform, and a fourth reactant is obtained; the second reactant, the third reactant and the fourth reactant are dropwise added into the first reactant obtained after temperature rise at the same time; after all the reactants are dropwise added, heat preservation is carried out, and then cooling is carried out; an alkaline solution and water are added into the obtained product, and the concrete shrinkage reducing agent is obtained. According to the prepared concrete shrinkage reducing agent, the water reducing and shrinkage function of the concrete shrinkage reducing agent can be enhanced, the antifreezing capacity, compressive strength and anti-cracking ability of concrete can be improved, and the service life of the concrete can be prolonged; the production cost of the concrete can be reduced, and the application range is wide.
Owner:江苏超力建材科技有限公司

Acid-flavor essence for softening and smoothing smoke and reducing stimulation and application thereof

The invention relates to acid-flavor essence for softening and smoothing smoke and reducing stimulation and an application thereof. The acid-flavor essence is characterized by being formed by mixing the following raw material components in parts by weight: 1-4 parts of smoked plum extract, 3-8 parts of dark plum extract, 0.03-0.08 part of myristic acid, 0.03-0.08 part of acetic acid, 0.3-0.8 part of lactic acid, 0.001-0.002 part of phellandrene, 0.03-0.10 part of ethyl maltol, 0.01-0.05 part of damascenone, 0.3-1.0 part of extractum glycyrrhizae and the balance of propylene glycol, based on 100 in total. The acid-flavor essence for softening and smoothing smoke and reducing stimulation is applied to cigarettes. The application is characterized in that dosage of the acid-flavor essence for softening and smoothing smoke and reducing stimulation accounts for 0.05%-0.3% of the mass of cut tobaccos, wherein the acid-flavor essence is uniformly sprayed into the cut tobaccos, and the cut tobaccos are prepared into cigarettes. The acid-flavor essence has the beneficial effect of having acid-flavor smell. The acid-flavor essence has the effects of softening and smoothing smoke, and reducing stimulation. The smoking taste is improved, and the quality of tobaccos is improved.
Owner:HUBEI CHINA TOBACCO IND +1

Odor neutralizer and preparation method thereof

The invention belongs to the technical field of daily use chemical cleaning supplies and discloses an odor neutralizer. The odor neutralizer is composed of, by weight part, 1-5 parts of tea polyphenols, 5-20 parts of terpilenol, 5-17 parts of white vinegar, 3-15 parts of chitosan, 0.5-15 parts of 4-ethyl-4-soy-based ethyl sulfate morpholine, 0.5-10 parts of soybean ethyl sulfate morpholine, 0.2-0.8 part of zinc diricinoleate, 0.5-2 parts of phellandrene, 0.1-1 part of 5-chloro-2-(2, 4-dichlorophenoxy)phenol and 80-130 parts of deionized water. The preparation method of the odor neutralizer isa step-by-step mixing method comprising dissolving white vinegar in water, adding in chitosan, terpilenol, tea polyphenols and the like into the vinegar aqueous solution to obtain a premixed solutionI, then sequentially adding 4-ethyl-4-soy-based ethyl sulfate morpholine, soybean ethyl sulfate morpholine and zinc diricinoleate into deionized water to obtain a premixed solution II, mixing the premixed solution I with the premixed solution II, and uniformly mixing in phellandrene and 5-chloro-2-(2, 4-dichlorophenoxy)phenol to obtain the odor neutralizer. The odor neutralizer solves the problemsof low deodorization efficiency and poor safety of odor neutralizers in the prior art.
Owner:石家庄多美斯日化用品有限公司

Animal health-care traditional Chinese medicine additive as well as preparation method and application thereof

The invention discloses an animal health-care traditional Chinese medicine additive and a preparation method and application thereof, the additive is prepared by mixing and fermenting folium artemisiae argyi in the earlier stage of flowering with wheat bran, molasses and a fermentation strain, and the fermentation strain is a mixed strain of saccharomyces cerevisiae, bacillus coagulans, bacillus subtilis, bacillus licheniformis and aspergillus niger. The preparation method of the additive mainly comprises the following steps: performing sealed fermentation on a mixture to obtain a fermented product, performing water extraction and alcohol extraction on the fermented product, performing alcohol degradation and centrifugal separation on squeezed juice to obtain an extractum mixture, performing normal-temperature vacuum drying on the pasty mixture, and crushing to obtain the animal health-care traditional Chinese medicine additive. The additive is rich in natural phellandrene with a hormone-like effect, natural platycladus orientalis alcohol with an antibiotic-like effect, various small peptides, crude polysaccharides, probiotic flora and metabolites thereof, can improve the flora microecological balance of animal digestive tracts, improve animal endocrine and improve the disease resistance of animals, can be flexibly added and applied to animal feeding, and has a wide application prospect. And the feeding production performance index is improved.
Owner:HUNAN SINOWEST ANIMAL NUTRITION GRP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products