18 results about "Citronella oil" patented technology

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; one or more C5 to C9 hydrotropic salt; from about 1 wt % to about 10 wt % of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; and from about 60 wt % to about 95 wt % of water. The pest control composition exhibits a water peak in a 2H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the 2H NMR Method.

A pest control composition having from about 4 wt % to about 10 wt % of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt % to about 10 wt % of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt % to about 95 wt % water. The pest control composition can exhibit a tan delta-1 value at a frequency of 1 Hz of from about 0.1 to about 2.

To provide a bee repellent in order to prevent damage to honeybees, which are not the intended target of pesticides applied to crops or pesticides used to control carnivorous bees such as hornets and paper wasps. [Solution] A bee repellent comprising one or more components selected from tetradecane, furfuryl alcohol, cinnamyl alcohol, cinnamaldehyde, 3-methyl-2-butenal, methyl cinnamate, geranyl formate, allyl cyclohexanepropionate, isoquinoline, borneol, carvacrol, δ-dodecalactone, β-ionone, quinoline, butylamine, and citronella oil as active ingredients.

The invention discloses perfume lemon compound essential oil as well as a preparation method and application thereof. The perfume lemon compound essential oil comprises an active component A and an active component B, the active component A comprises perfume lemon essential oil, rosemary oil, tea tree oil and cedar oil; the active ingredient B comprises at least one of thyme oil, schizonepeta oil, lemongrass oil, peppermint oil and eucalyptus oil. According to the prepared perfume lemon compound essential oil, the perfume lemon essential oil is creatively used as a main component and forms molecular-level cooperation with other plant essential oil in a specific proportion, scientific component selection and proportion optimization are achieved, the perfume lemon essential oil and other plant essential oil jointly act on olfactory receptors of mosquitoes, a strong repelling signal is generated, and the mosquito repelling effect is achieved. The key technical problems that an existing plant mosquito repellent product is insufficient in mosquito repellent durability, high in skin irritation, poor in formula stability and the like are successfully solved, and the plant mosquito repellent has good application prospects.

The invention discloses a pesticide composition containing plant essential oil. A pesticide and the plant essential oil are used as effective components; the content of the insecticide in the pesticide composition is 0.5-1 wt%, and the content of the plant essential oil in the pesticide composition is 0.5-2 wt%; the plant essential oil is cinnamomum camphora essential oil, citronella essential oil, basil essential oil and / or eucalyptus oil. The pesticide composition can effectively prevent and control agricultural and / or non-agricultural insect pests, and after the pesticide and the plant essential oil are compounded and combined, the pesticide utilization rate and the pesticide control effect can be effectively improved, the pesticide dosage is reduced, the more excellent insect pest control effect is achieved while environmental pollution is relieved, and the pesticide composition is worthy of popularization and application. And the pesticide has the advantages of low toxicity, environment friendliness, safety to crops and the like.

The present disclosure relates to a biodegradable geotextile structure for soil biostimulation comprising a woven fabric structure of hydrophilic filament yarns of a cellulose fiber selected from the list consisting of: alpha cellulose, beta cellulose, gamma cellulose or mixtures thereof; at least a plant-based biopesticide selected from the list consisting of: Nicotine, Rotenone, Pyrethrins I, Pyrethrins II, Eugenol, Citronella oil, and mixtures thereof; at least a microalgae selected from the list consisting of: Chlorella spp., Scenedesmus spp, Dunaliella spp, Spirulina spp., and mixtures thereof. Furthermore, the present disclosure relates to a method to obtain said biodegradable geotextile structure.

This invention discloses an antibacterial and mosquito-repellent composite material based on plant extracts, its preparation method, and a latex paint. The method includes: providing a zinc ion solution and an alkaline precipitant solution, wherein the alkaline precipitant solution is selected from at least one of sodium hydroxide solution, potassium hydroxide solution, or ammonia water; mixing and reacting the zinc ion solution and the alkaline precipitant solution, controlling the final pH value of the reaction to be 8-11, and then post-processing to obtain nano-zinc oxide particles; dispersing the nano-zinc oxide particles in an L-cysteine ​​solution, adding a stabilizer to obtain an L-cysteine-modified nano-zinc oxide dispersion; adding β-alanine and plant extracts to the nano-zinc oxide dispersion, homogenizing and drying to obtain the antibacterial and mosquito-repellent composite material; wherein the plant extract is selected from at least one of thymol or geraniol, nocaketone, physalisol, citronella oil, and lemon eucalyptus oil, combined with thymol. This invention can produce an antibacterial and mosquito-repellent composite material with long-lasting antibacterial and mosquito-repellent effects.

A pest control composition includes (i) from about 4 wt% to about 10 wt% of sodium lauryl sulfate; (ii) one or more C5 to C9 hydrotropic salt; (iii) from about 1 wt% to about 10 wt% of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8- cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; (iv) from 1% to 5% by weight of a solvent, wherein the solvent is a C1-C4 alcohol, and (v) 60 wt% to about 95 wt % of water. The pest control composition exhibits a water peak in a H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the H NMR Method. A method of controlling one or more weeds by contacting the said weeds with the pest control composition.

The present invention provides a bed bug control composition comprising an azadirachtin extracted from neem seed kernels with a minimum purity 40% but not limited to the same, mixture of plant extracts and additives. The present invention provides a composition comprising azadirachtin, geraniol oil, citronella oil, Cedar wood oil, clove oil, rosemary oil, thyme oil and others. The present invention further provides a process for preparation of bed bug composition.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; a C5 to C9 hydrotropic salt; from about 1 wt % to about 12 wt % of one or more active ingredients chosen from corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, or combinations thereof; and from about 60 wt % to about 95 wt % of water. The ratio of hydrotropic salt to sodium lauryl sulfate of from about 0.15 to about 0.9. The pest control composition exhibits a receding contact angle of less than 21 degrees.

Provided herein is a composition comprising antimicrobial peptide having sequence of SEQ ID 1 and a natural active such that the composition provides 5 log reduction of bacteria in 1 minute. In the said composition the natural active is selected from medium chain fatty acid (6 to 12 carbon atoms) and selective essential oil like eugenol and citronellal from clove oil and citronella oil respectively.

The application belongs to the technical field of oral care, and provides a composition containing citronella essential oil, a preparation, a preparation method and application thereof; the composition comprises: active ingredient A and active ingredient B; the active ingredient A is citronella essential oil; the citronella essential oil is at least one of Cymbopogon narbus, Cymbopogon citratus and Cymbopogon khasans; and the active ingredient B is cassia bark essential oil. The composition of the application has obvious bacteriostatic activity on Streptococcus mutans under the synergistic action of citronella essential oil and cassia bark essential oil, has a short bactericidal time, has potential application in the preparation of drugs for treating dental caries caused by Streptococcus mutans, has simple composition, does not contain other chemical components, has no toxicity and irritation, and has wide application in the preparation of oral care products.

This invention reveals a transparent nanoemulsion biopesticide formulation of citronella oil with a particle size of less than 50 nm that functions as a biopesticide. A nano-biopesticide formulation based on citronella oil consisting of (1) citronella oil 5-8%, (2) emulsifier tween 1-2.4%, (3) turpentine oil 0.5-1%, (4) wetting agent Ethylan@SP25 8-10%, (5) glycerol 1-1.6%, and the remainder is distilled water, the total percentage of the ingredients being 100%, which is characterized by a clear / transparent mixture with a particle size of less than 50 nm. This invention functions as a biopesticide to control the fungus Phytophthora capsici and pests of aphids, thrips, and mites on chili plants.

A pest control composition comprising from about 1 wt% to about 10 wt% sodium lauryl sulfate; from about 0.01% to about 10% by weight of a C6-C22 fatty acid or a salt thereof; from about 0.01% to about 15% by weight of an active ingredient, the active ingredient is selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citionella oil, clove oil, cinnamon oil, cedar oil, garlic oil, pelargonium oil, lemon grass oil, geraniol, eugenol, nerol, vanillin, 2-phenethyl propionate, menthol, menthone, thymol, carvone, camphor and methyl salicylate; the component A is prepared from p-isopropyltoluene, linalool, cineole / 1, 8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene and a mixture of the p-isopropyltoluene, the linalool and the cineole / 1, 8-cineole; from about 0.1% to about 45% by weight of a solvent selected from the group consisting of isopropanol, triethyl citrate, isopropyl myristate, propylene carbonate, ethyl lactate, butyl lactate, butyl stearate, glycerol, and mixtures thereof; and from about 60% to about 95% by weight of water.

This application belongs to the field of essential emulsion technology, specifically providing an artemisia mosquito repellent essential emulsion and its preparation method. The artemisia mosquito repellent essential emulsion comprises the following components by mass fraction: 1.5-3% glycerin, 2.5-3.5% polydimethylsiloxane, 1.5-2.5% mineral oil, 3-5% compound essential oil, 1.5-2.5% emulsifier, 0.2-0.35% preservative, 0.075-0.12% thickener, and the balance being water. The compound essential oil comprises a stable phase and a dispersed phase. The stable phase comprises polypeptide phosphate, and the dispersed phase comprises artemisia leaf oil, camellia seed oil, Italian immortelle oil, and citronella oil. The essential emulsion obtained by this application has the advantages of high essential oil dispersion stability, good storage resistance, and high bioavailability.

The invention discloses environment-friendly bemisia tabaci repellent spray as well as a preparation method and application thereof. The environment-friendly bemisia tabaci repellent spray is prepared from peppermint oil, lemongrass oil, lavender oil, eucalyptus oil, allicin extract, sophocarpidine, tea saponin, azadirachtin, aloe gel stock solution, a surfactant, glycerol, a pH regulator and deionized water according to a specific weight part ratio. The preparation method comprises the key steps of oil phase preparation, water phase preparation, high-speed emulsification and shearing, high-pressure homogenization, post-addition of active ingredients, pH adjustment and the like. According to the invention, through scientific compounding of various plant essential oils and bioactive components, instant repelling is realized by virtue of strong volatility of the plant essential oils, and the lasting period is prolonged by virtue of a continuous physiological interference effect of alkaloid. The prepared spraying agent is uniform in particle size and stable in system, has a remarkable repelling effect on bemisia tabaci (the repelling rate in 24 hours is larger than or equal to 85%), is safe to crops and harmless to human, livestock and the environment, and provides a brand new solution for green prevention and control of bemisia tabaci.

A pest control composition having from about 4 wt% to about 10 wt% of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt% to about 10 wt% of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / l,8-cineole, alpha-pinene, bomyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt% to about 95 wt% water. The pest control composition can exhibit a tan delta - 1 value at a frequency of 1Hz of from about 0.1 to about 2.

A pest control composition includes from about 4 wt% to about 10 wt % of sodium lauryl sulfate; a C5 to C9 hydrotropic salt, especially salts of benzoic acid or of sorbic acid; from about 1 wt% to about 12 wt% of one or more active ingredients chosen from corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / l,8-cineole, alpha¬ pinene, bornyl acetate, gamma-terpinene, or combinations thereof; and from about 60 wt% to about 95 wt% of water. The ratio of hydrotropic salt to sodium lauryl sulfate of from about 0.15 to about 0.9. The pest control composition exhibits a receding contact angle of less than 20 degrees. A method of controlling weeds using the pest control composition..