51 results about "Neem oil" patented technology

The invention provides a botanical insecticide: neem oil microcapsule, and comprises 50.23 to 73.29 percent of neem oil and 26.71 to 49.77 percent of capsule wall material; wherein, the capsule wall material is prepared by one or a plurality of isocyanate, polyvinyl alcohol, polyethylene glycol, polyvinyl acetal, glycerol, sodium alginate and calcium chloride. The invention also provides a preparing method for the neem oil microcapsule; under the condition of keeping the constant bioactivity, the effective acting time of the neem oil after microencapsulation is 2.5 times compared with the neem oil which is not processed.

The invention belongs to the field of daily chemical products, and particularly relates to a hair-loss-preventing plant essential oil combination and a preparation method and application thereof. The combination is composed of tamanu oil, Indian neem oil, sunflower seed oil, linseed oil, meadowfoam seed oil, sesame oil, rosemary essential oil, limepeel essential oil, rosemary extract and the balance alcohol, wherein the tamanu oil, the Indian neem oil, the sunflower seed oil, the linseed oil, the meadowfoam seed oil, the sesame oil, the rosemary essential oil, the limepeel essential oil and the rosemary extract account for 0.5-6% , 1-6%, 2-12%, 0.5-8%, 10-38%, 0.5-8%, 0.1-5%, 3-12% and 0.02-1% of weight of the combination respectively. The hair-loss-preventing plant essential oil combination has nourishing effect on scalp and hair and can strengthen hair root so as to prevent and reduce hair loss.

The invention discloses sterilization itch-relieving handmade soap which comprises the following materials in part by weight: 450-550 parts of fundamental vegetable oil, 61-75 parts of sodium hydroxide, 153-187 parts of distilled water, 13.5-16.5 parts of neem oil, 4.5-5.5 parts of frankincense essential oil, 4.5-5.5 parts of myrrh essential oil, 4.5-5.5 parts of lavender essential oil, 4.5-5.5 parts of cypress essential oil, and 4.5-5.5 parts of artemisia argyi essential oil. The production method of the handmade soap comprises the following steps: saponifying the fundamental vegetable oil with the temperature of 38-42 DEG C by using a sodium hydroxide aqueous solution with the temperature same as that of the fundamental vegetable oil; when a soap liquid reaches a thick state, adding the mixed oil of the five kinds of essential oils and the neem oil, uniformly stirring, pouring into a mould, and keeping the temperature of 38-42 DEG C for 48 hours; finally, demoulding and airing. According to the invention, plenty of bubbles are generated by the handmade soap, the detergency of the soap is excellent, the various essential oils can quickly permeate into skin to kill mites, restrain bacteria, relieve itch, clear heat, remove toxicity and repair skin, and the sterilization itch-relieving handmade soap is quite suitable for skin of the aged.

The present invention concerns a method of agaricidal and microbicidal treatment of textile materials, a Neem oil microcapsule composition specifically for said treatment and a bioactive textile material obtained. More particularly, the present invention concerns the industrial and commercial areas of the treatment of fabrics and like products and is of particular application to textile materials produced from natural fibers such as cotton, feathers or down, or synthetic fibers such as polyester, nylon, acrylic or the like, or mixed fibers such as polyester-cotton. The present invention concerns a method of agaricidal and microbicidal treatment of a textile material, in which microcapsules containing Neem oil are fixed on said textile material.

The invention provides an environment-friendly insecticide, which is prepared from the following components by mass percent: 0.1-40% of thiamethoxam, 50-78% of holly essential oil, 5-30% of neem oil, 1-10% of an emulsifying agent and 0.1-0.8% of an antioxidant. The insecticide prepared by effectively combining neonicotinoid insecticides, the neem oil and the holly essential oil can be used for controlling pests, and has a killing effect specially for the common pests such as aphids, thrips, scale insects and tetranychus mites on Chinese orchid; head oil and the tail oil of the plant essential oil are used for replacing a toxic organic solvent used in the preparation process of emulsifiable concentrate, and so that the cost of the pesticide is lowered. The plant essential oil is rapidly and thoroughly degraded in the environment, is free from residue, has no pollution to the environment, and can improve the pesticide activity and reduce pesticide consumption; furthermore, the plant essential oil is mixed with the neem oil, so that the absorption and conduction effects of the Chinese orchid for the insecticide are better promoted, and a synergistic effect for the thiamethoxam is achieved.

The invention relates to a green and environment-friendly insecticide synergist and belongs to the technical field of processing of farm chemicals. The green and environment-friendly insecticide synergist comprises the following components in parts by weight: 15-20 parts of bitter bean extract, 15-20 parts of citrus peel oil, 15-20 parts of neem oil, 10-15 parts of polyaspartic acid, 5-10 parts of tea saponin, 10-15 parts of turpentine derivative and 10-15 parts of fulvic acid. The synergist is green and environment-friendly and has no toxin, no harm and no residue, and when the synergist is compounded with other insecticides, the synergistic effect can be up to above 85%.

The present invention provide pesticidal compositions containing a pesticidal natural oil and/or a pesticidal botanical extract and/or a pesticidal natural fungal entomopathogen, that can be used to control pests by killing the pests, preventing or reducing feeding, preventing or reducing eclosion of their eggs, or the like. These composition exhibits effective or more rapid knockdown pesticidal activity, and synergistic pesticidal activity. Some embodiments can be used to control pests including insects and/or arachnids, including arthropods such as whiteflies. The pesticidal natural oil is neem oil, the pesticidal botanical extract is refined pyrethrum extract and the pesticidal natural fungal entomopathogen is Beauveria bassiana strain GHA.

The invention discloses an environment-friendly pesticide. The environment-friendly pesticide is prepared from the following raw materials in parts by weight: 6-10 parts of a sophora alopecuroide extract, 5-9 parts of neem oil, 7-11 parts of tea saponin, 5-8 parts of radix sophorae flavescentis, 3-6 parts of calamine, 3-8 parts of onions, 3-9 parts of cinnamon oil, 2-7 parts of xanthic acid gum, 1-3 parts of magnesium aluminum silicate, 2-4 parts of rapeseed sterol, 2-6 parts of herba ephedrae, 3-7 parts of taraxacum, 2-5 parts of Chinese mugwort leaves, 4-6 parts of radix angelica and 4-8 parts of erodium stephanianum willd. The environment-friendly pesticide has the beneficial effects of good pest killing effect, low residue amount and low toxicity, contains various Chinese herbal medicines, does not affect human bodies, and is healthy and environmentally-friendly.

The invention relates to a pure traditional Chinese medicine pet caring rebatching soap which mainly contains a mature cold soap and traditional Chinese medicine liquid thereof, wherein the mature cold soap is prepared from the following components in parts by weight: 200 parts of camellia oil, 75 parts of neem oil, 75 parts of coconut oil, 75 parts of palm oil, 75 parts of castor oil, 65 parts of sodium hydroxide and 390 parts of traditional Chinese medicine liquid; and the traditional Chinese medicine liquid contains the following raw materials in parts by weight: 20 parts of wild chinaberry seed, 20 parts of cacumen biotae, 15 parts of garden balsam stem, 20 parts of cyperus rotundus, 20 parts of radix stemonae, 15 parts of cortex phellodendri, 15 parts of rhizoma atractylodis and 15 parts of fructus kochiae. According to the handmade rebatching soap, after a cold-process soap is obtained, a later kneading and grinding process is added; and the finished product of soap is delicate and gentle in washing feel and can eliminate various dirt on an animal, realizes deep cleaning and deep caring, and has the functions of expelling parasites and relieving itching, diminishing inflammation and eliminating bacteria, inhibiting mites and killing parasites and lice so that the pet fur is soft and glossy.

The invention discloses a green and environment-friendly pesticide for planting of sweet potato. The green and environment-friendly pesticide is prepared from the following raw materials in parts by weight: 3 to 8 parts of neem oil, 6 to 9 parts of xanthan gum, 3 to 7 parts of tetramethrin, 4 to 9 parts of herba agrimoniae pilosae, 2 to 7 parts of radix zanthoxyli nitidi, 5 to 9 parts of lemon eucalyptus branch and leaf, 4 to 8 parts of folium eupatorii adenophori, 3 to 6 parts of octachlorodipropyl ether, 1 to 4 parts of rotenone, 0.5 to 3 parts of abamectin, 3 to 7 parts of herba artemisiaeannuae, 5 to 9 parts of cacumen platycladi, 3 to 7 parts of branch of anabasis aphylla, 2 to 6 parts of poke root, 5 to 10 parts of mineral oil mixture, and 6 to 10 parts of emulsifier. The green andenvironment-friendly pesticide has the characteristics that the insect-killing effect is obvious, the hazard to crop is avoided, the components are green and environment-friendly, the pollution to environment and crop is avoided, and the like.

The neem oil preparation for preventing and controlling algae contains neem oil 1-49 wt%, water 50-98 wt%, Tween-60 or Tween-80 0.1-5 wt%, Span-60 or Span-80 0.05-5 wt% and nimbin 0.001-5 wt%. The water emulsion prepared with neem oil and through emulsification is safe and degradable and has no secondary pollution to water. It is used for direct killing and inhibition of algae in dramatic growth in summer, and before being used, it is diluted into the concentration of 0.4-20 ppm.

A process for the preparation of spermicidal agents and other biologically active materials from neem oil or extractives by subjecting a neem feed obtained from neem oil to the step of enrichment. Such a step of enrichment is carried out in a chromatographic column containing a sorbant, and the feed is eluted with a non polar followed by a polar solvent or mixtures thereof. In accordance with one embodiment, the feed is formed by subjecting neem oil to the step of solvent partition, the precipitate being removed therefrom and the filterate forming the feed. In accordance with another embodiment, the feed is formed by adding a polar solvent to the filterate of the first embodiment, the lower layer formed therefrom being subjected to the step of distillation for removal of the solvent to obtain a feed.

A neem based composition for coating nitrogenous fertilizer. The composition comprises 2-10 percent by weight neem extract, 10-60 percent by weight neem oil, 10-25 percent by weight binder and 25-50 percent by weight organic solvent. Also a method of making the composition by mixing the ingredients, a method of coating a nitrogenous fertilizer by mixing it with 0.5 to 1.0 percent by weight of the neem based composition and nitrogenous fertilizer coated with 0.5 to 1.0 percent by weight of the neem based composition.

The invention provides a process for preparing nimbin insecticide from the following constituents (by weight percent): roor of sessile stemona leachate 20-45%, tobacco stems and tobacco leaf leachate 25-50%, nimbin oil 5-35%. The process for preparing stemonine and tobacco stems leachate consists of disintegrating, water immersing, boiling, filtering and concentrating.

The invention discloses an antimicrobial deodorant medical cotton swab containing neem oil. The antimicrobial deodorant medical cotton swab comprises a cotton swab and composite fiber cotton wrapping the end of the cotton swab. The cotton swab uses renewable and degradable composite polylactic acid fiber cotton to replace the traditional absorbent ball so that a production cost is reduced. Through use of seaweed charcoal, polyvinylpyrrolidone and neem oil, the composite polylactic acid fiber has good hydrophilicity and health effects of resisting bacteria, killing injurious insects and promoting wound healing and has good biocompatibility. In addition, the fiber surface is modified with polydopamine-calcium alginate gel so that an adsorption capacity is high and wound cleaning effects are good. A production process of the cotton swab is simple and efficient, materials used in all processes can be recycled, and adverse influence on the environment is avoided.

A composition for control of bed bugs and pests includes alcohol or distilled water in an amount of about 80% to 95%, and an effective amount of about 3% to 15% of cedar oil or neem oil, and up to about 5% of one of citrus sinensis, lavender oil and lemon grass oil which formulation is effective for kill and/or control of a bed bug and pest and/or a bed bug and pest egg. A method of treatment uses the composition.

A repellent formulation comprising an amount of Neem Oil. The present invention provides, for the first time, a repellent formulation that, rather than chemically affecting the food supply of birds, acts by imparting a bitter and unpleasant taste when the repellent is transferred from the birds feet and feathers to its mouth when preening.

The invention discloses a novel insecticidal suspending agent containing azadirachtin and neem oil, belonging to the technical field of pesticides, and solving the problems of bad prevention and control effects, higher and higher usage amount, as well as higher and higher prevention and control concentration of chemical pesticides, more and more obvious pesticide residue on crops, and obvious quality decline of agricultural products in the prior art. The novel insecticidal suspending agent containing azadirachtin and neem oil disclosed by the invention is composed of the following components in percentage by weight: 0.1-3% of azadirachtin, 3-10% of neem oil, 5-20% of chlorantraniliprole, 2-5% of a dispersing agent, 2-4% of a thickening agent, 3-8% of an antifreezing agent, 0.2-0.6% of a defoaming agent, 2-4% of a wetting agent, 1.2-3.8% of an antimicrobial agent, and 60-80% of water. The invention further provides a preparation method for the suspending agent aforementioned. The suspending agent disclosed by the invention is prominent in prevention and control effects on pests, capable of delaying the generation of the drug resistance of the pests, and avoiding the awkward situation of increasing the dosage of chlorantraniliprole to improve effects after long-time use of chlorantraniliprole, thus reducing residues, promoting environmental protection and improving the quality of agricultural products, and remarkable in social and economic benefits.

The invention discloses a composition for treating rhinitis, and a rhinitis ointment containing the composition. The composition comprises the following ingredients: 40-60 parts of manuka honey, 2-4 parts of eucalyptus essential oil, 1-3 parts of jojoba oil, 40-60 parts of tea tree oil, 40-60 parts of Vitellaria paradoxa C.F.Gaertn. oil, 2-4 parts of coconut oil, 1-3 parts of Calophyllum inophyllum L. oil, 0.5-1.5 parts of neem oil, 3-5 parts of herba menthae oil and 5-15 parts of beeswax. The rhinitis ointment contains the above composition. The rhinitis ointment can moisten the nasal cavity,keeps the nasal cavity unblocked, and eliminates allergy symptoms, including nasal obstruction, running nose, sneezing, swelling, hyperaemia and the like.

The invention relates to the field of pesticides, in particular to an insecticide composition for shielding and protecting bees. The insecticide composition comprises neem oil and a neonicotinoid insecticide component, wherein the mass ratio of the neem oil to the neonicotinoid insecticide component is 0.1-20: 0.5-50, and the neonicotinoid insecticide component is thiacloprid. The neem oil is vegetable oil obtained by mechanical cold pressing of neem kernels, and has repellent effect on various pests and bees. A compound preparation of the neem oil and the neonicotinoid insecticide is prepared, the nimbin oil is used for marking flowers which are applied with the compound preparation, or applied with the compound preparation mistakenly or subjected to drift treatment with the compound preparation, an effect of shielding and protecting the bees can be achieved by repelling the bees, and therefore, the neonicotinoid insecticide has low toxicity or even no toxicity to the bees. By reasonable regulation and control of the ratio of the neem oil to the thiacloprid, a bee protecting effect can be improved while an insecticidal effect can be ensured.