Insect Patents (Class 514/919)
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Patent number: 5610194Abstract: Insect repellent compositions are provided comprising mixtures of:(a) from about 5 to about 95%, by weight, of an N-alkyl neoalkanamide having the formula: ##STR1## wherein R.sub.1 R.sub.2, and R.sub.3 are alkyl groups and the sum of the carbon atoms therein is from 6 to 12, and wherein R.sub.4 is either a hydrogen atom or an alkyl group having one to two carbon atoms, and wherein R.sub.5 is methyl, ethyl, or propyl; and(b) from about 5 to about 95%, by weight, of N,N-diethyl-meta-toluamide (DEET).Preferred repellent composition comprise mixtures of N-methyl neodecanamide (MNDA) and DEET which provide synergistic repellency effects against a variety of insects including cockroaches, silverfish, mosquitoes, flies and ants. The repellent compositions may be applied directly to surfaces to be treated or they may be incorporated in detergent compositions such as laundry detergents, floor and wall cleaners, rug cleaners and shampoos, hair shampoos and liquid and bar soaps.Type: GrantFiled: June 10, 1996Date of Patent: March 11, 1997Assignee: Colgate-Palmolive CompanyInventors: Thomas G. Polefka, Pallassana Ramachandran, Robert J. Steltenkamp, Thomas F. Connors, Kevin M. Kinscherf
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Patent number: 5591435Abstract: Preparations from aromatic plants that are insecticidal or are insect behaviorally active, are used to control the development of insect populations. Leaves are milled or out drying to a small average particle size. Extracts and vapors may also be used. The resultant preparation, when contacted dry commodities or structures such as books or carpets, grain bins feed/flour mills, equipment, greenhouse or ornamental plants infested storage insects or insect infested perishable produce after harvest will reduce the insect population. In addition, soil may be fumigated the extracts.Type: GrantFiled: April 25, 1994Date of Patent: January 7, 1997Assignee: The Research and Development Institute, Inc.Inventors: Florence Vaccarello-Dunkel, David K. Weaver, Theodore W. Weaver, III
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Patent number: 5587401Abstract: A method has been discovered for repelling ants by treating objects or areas with effective amounts of compositions that include (a) one or more C.sub.6 to C.sub.8 carboxylic acids; (b) one or more C.sub.6 to C.sub.14 alcohols; (c) one or more esters which are reaction products of (a) and (b) or an ester which is a reaction product of the repellents and other carboxylic acids or alcohols; (d) one or more C.sub.6 to C.sub.11 carboxylic acid esters; (e) one or more C.sub.6 to C.sub.14 ketones; or (f) mixtures thereof.Type: GrantFiled: June 6, 1995Date of Patent: December 24, 1996Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Robert K. Vander Meer, William A. Banks, Clifford S. Lofgren
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Patent number: 5578250Abstract: A stable oil-in-water microemulsion cleaning composition is provided which is essentially effective for the removal of oily and greasy soil from a hard surface and for repelling insects therefrom. The aqueous phase of said microemulsion comprises by weight of the total composition: (A) from about 0.1 to about 25% of a surfactant mixture of (i) an anionic surfactant; (ii) a nonionic surfactant; the weight ratio of (i) and (ii) being from about 1:1 to about 5:1; and (iii) a salt of a multivalent metal cation in an amount sufficient to provide from 0.1 to 1.5 equivalents of cation per equivalent of (i); the anionic surfactant, the nonionic surfactant and amount of multivalent metal cation being selected so as to provide a cloud point of at least about 45.degree. C. in the finished microemulsion composition; (B) from about 0.1% to about 30% of a water-soluble cosurfactant having substantially no ability to dissolve oily or greasy soil; and (C) the balance water.Type: GrantFiled: February 6, 1996Date of Patent: November 26, 1996Assignee: Colgate-Palmolive CompanyInventors: Barbara J. Thomas, Myriam Loth, Thomas F. Connors
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Patent number: 5576011Abstract: Described is a method for repelling insects such as houseflies, horn flies and mosquitoes using the cyclic organic alcohol defined according to the structure: ##STR1## and/or the mixture of cyclic organic carbonates defined according to the structures: ##STR2## and devices useful in carrying out such method.Type: GrantFiled: April 25, 1995Date of Patent: November 19, 1996Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Jerry F. Butler, Anna B. Marin, Craig B. Warren, Richard A. Wilson, Braja D. Mookherjee
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Patent number: 5556881Abstract: An insect repellent and insecticide formulation for repelling and killing insects. The formulation includes a volume of water and essential ingredients of acetic acid and a limonene, particularly a mint extract.Type: GrantFiled: February 16, 1995Date of Patent: September 17, 1996Inventor: Margaret R. Grahn Marisi
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Patent number: 5521165Abstract: Described is a method of repelling Musca domestica L. (Diptera:Muscidae), Aedes aegypti, Culex nigripalpus, Aedes atlanticus, Culex salinarius, Aedes vexans, Culex spp., Simulium spp., Psoroferia ferox, Aedes infirmatus, Drosophila melanogaster, Coccinellidae, Anopheles crucians, Psoroferia columbiae, Culicoides spp., and Aedes spp. for a finite period of time from a three-dimensional space inhabitable by these insects consisting essentially of exposing a three-dimensional space to an effective concentration and quantity of geraniol or a geraniol precursor-containing composition consisting essentially of 50-100% geraniol or a geraniol precursor (e.g., geranyloxy-1,3,2-dioxaborinane, digeranyloxydimethylsilane and geranyl glycosides, for example, geranyl 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranoside) with the remainder of the composition (if indeed the composition is not 100% geraniol) being a compound selected from the group consisting of citronellol and nerol.Type: GrantFiled: August 31, 1995Date of Patent: May 28, 1996Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Craig B. Warren, Jerry F. Butler, Richard A. Wilson, Braja D. Mookherjee, Leslie C. Smith, Anna B. Marin, Anubhav P. S. Narula, Richard M. Boden
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Patent number: 5518757Abstract: 4-allylanisole, and three analogs, anisole, allylbenzene, and 4-isopropylanisole are demonstrated to be effective repellents for scolytid infestation. Conifers, a particular target for the scolytids, are protected by application of the compounds, either directly or suspended in a carrier.Type: GrantFiled: December 19, 1994Date of Patent: May 21, 1996Assignees: The United States of America as represented by the Department of Agriculture, Mississippi State UniversityInventors: Jane L. Hayes, Brian L. Strom, Lawrence Roton, Leonard L. Ingram, Jr.
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Patent number: 5518736Abstract: The invention relates to sustained-release biodegradable lice repelling preparations comprising as active ingredient a lice repelling agent comprising at least one natural oil selected from the group consisting of citronella oil, rosemary oil and eucalyptus oil, or at least one natural oil component selected from the group consisting of citronellal and geraniol or mixtures thereof and further comprising an anionic emulsifier and chitosan, optionally further comprising dermatologically acceptable additives, carriers or diluents. The preparations may be in the form of an aqueous emulsion or chitosan microcapsules, preferably prepared by the processes of the invention.Type: GrantFiled: June 27, 1994Date of Patent: May 21, 1996Assignee: Yissum Research Development Company of the HebrewInventors: Shlomo Magdassi, Kosta Mumcuoglu, Uri Bach
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Patent number: 5516504Abstract: A dispenser for space spraying an aerosol composition comprising a container for containing the aerosol composition and a metering device for space spraying a metered amount of he composition. The composition comprises active ingredient and propellant wherein the propellant is dissolved in the active ingredient. In preferred form, the composition comprises a non-aqueous solution containing 20-85% w/w active ingredient, 0-25% w/w co-solvent and 15-80% w/w propellant.Type: GrantFiled: March 3, 1993Date of Patent: May 14, 1996Assignee: Soltec Research Pty. Ltd.Inventor: Roderick P. J. Tomlinson
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Patent number: 5496565Abstract: Compositions of(a) one or more fatty alcohols selected from the group of the branched or unbranched alkyl alcohols having 16-22 C atoms,(b) one or more wax esters,(c) optionally highly disperse silica,(d) optionally one or more cosmetic and/or pharmaceutical active substances,(e) and optionally conventional pharmaceutical or cosmetic auxiliaries and/or additives.Type: GrantFiled: March 15, 1994Date of Patent: March 5, 1996Assignee: Beiersdorf AktiengesellschaftInventors: Friedrich Heinze, Martina Clasen
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Patent number: 5496852Abstract: A pediculicidal composition is provided which is effective against both adult lice and lice eggs and additionally exhibits a strong repellent effect on adult lice. The active ingredient is piperonal which is generally used in solution at a concentration of a least 3%. An additional component of the composition is a film-forming material which is capable of holding the piperonal in contact with the host for least two hours.Type: GrantFiled: June 8, 1994Date of Patent: March 5, 1996Assignee: Charwell Consumer Products, Ltd.Inventor: William J. Oliver
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Patent number: 5492693Abstract: Compositions for treating animals and surfaces infested with ectoparasites are provided for. The compositions comprise providing a solution consisting essentially of water and sea salt. The solution preferably includes a dissolved skin conditioner, preferably a natural skin conditioner, such as oat grains. The solution is applied to any animal, by dipping, spraying or in an aqueous-based carrier such as a shampoo, in an amount and for a period of time sufficient to deinfest the animal. The composition can be applied in dry form to carpets or lawns where animals lie to prevent infestation or reinfestation of the animal.Type: GrantFiled: March 1, 1995Date of Patent: February 20, 1996Assignee: Safety Pet Products Inc.Inventor: Gordon G. Miller, Jr.
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Patent number: 5489433Abstract: An environmentally-safe, broad spectrum insecticide that is toxic to invertebrate animals and non-toxic to vertebrate animals. The insecticide comprises a water solution of hydroxy acyclic acid, such as citric acid, and ionic or non-ionic surfactant thoroughly mixed together. The insecticide may be applied by aerosol, misting, spraying, or pouring on the insects or into their abodes. The composition is also an effective mosquito repellant when applied to human skin.Type: GrantFiled: May 16, 1994Date of Patent: February 6, 1996Assignee: Safe-Tee Chemical Products CompanyInventor: George M. Aboud
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Patent number: 5484599Abstract: Compositions are described for repelling and killing insect pests, such as fire ants and mosquitoes. Methods for controlling insect pests are found useful when applied to surfaces. A method for controlling ants, preferably fire ants, uses compositions containing the secretion from the large wax glands of ticks.Type: GrantFiled: November 30, 1993Date of Patent: January 16, 1996Assignee: The President and Fellows of Harvard CollegeInventors: Jay A. Yoder, Richard J. Pollack, Andrew Spielman
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Patent number: 5468770Abstract: A composition for preventing or limiting the attack and infestation of trees by pine bark beetles, by inhibiting the response of the beetles to their aggregation pheromones. The composition comprises a green leaf volatile selected from six carbon alcohols, aldehydes, their derivatives such as acetates, and mixtures thereof. The green leaf volatile may be employed alone or in combination with an additional, known inhibitor of the pheromone response of the beetle.Type: GrantFiled: December 17, 1993Date of Patent: November 21, 1995Assignees: The United States of America as represented by the Secretary of Agriculture, Texas A&M University SystemInventors: Joseph C. Dickens, Ronald F. Billings, Thomas L. Payne
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Patent number: 5465685Abstract: A non-toxic, biodegradable sprayable liquid which is effective as a deodorizer and insect repellent for livestock and livestock enclosures consists of d-limonene, a surfactant, hexylene glycol, triethanolamine, and water.Type: GrantFiled: August 2, 1994Date of Patent: November 14, 1995Assignee: Citra Science Ltd.Inventors: John Dotolo, Ronnie E. Bayless
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Patent number: 5466459Abstract: This invention relates to a capsaicin-based, refined wax based pesticide which is, environmentally safe pesticide. The pesticide is coupled with a naturally-produced central nervous system stimulant and other naturally-produced irritants, antioxidants; insect repellents, scents, and soil nutrients. Through the synergy between the physical contraction of the wax base, containing capsaicin, as it dehydrates coupled with the higher vapor pressure (volatility) of the scent package, leads to a natural migration of the scent package to the surface of the waxy base thereby maintaining effectiveness for a longer period of time with a decreased frequency of application.Type: GrantFiled: November 3, 1993Date of Patent: November 14, 1995Assignee: Wilder Agricultural Products Co., Inc.Inventor: Walter R. Wilson
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Patent number: 5464618Abstract: A gustatory stimulant composition for beetles of the sub-family Galerucinae comprising a dried and powdered Cucurbitaceae plant material, a lubricant, and an adherent, and a method of making the composition are disclosed. Methods for enhancing the effectiveness of an adulticide used against galerucinid beetles, for controlling a beetle population, and for stimulating the feeding of a beetle population with the composition of this invention are also disclosed.Type: GrantFiled: February 9, 1994Date of Patent: November 7, 1995Assignee: Ecogen Inc.Inventors: Charles C. Doane, Jack W. Jenkins, Dirk A. Ave
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Patent number: 5458882Abstract: Described is a method for repelling Aedes aegyptae comprising exposing a three dimensional space inhabitable by Aedes aegyptae to an Aedes aegyptae-repelling effective concentration and quantity of a composition of matter selected from the group consisting of:(i) 3,7-DIMETHYL-6-OCTENENITRILE having the structure: ##STR1## (ii) 2(3,3-DIMETHYL-2-NORBORNYLIDENE)ETHANOL-1 having the structure: ##STR2## and insect repelling devices containing such compounds.Type: GrantFiled: November 26, 1993Date of Patent: October 17, 1995Assignees: International Flavors & Fragrances Inc., The University Of FloridaInventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
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Patent number: 5456913Abstract: Methods for treating animals infested with ectoparasites are provided for. The methods comprise providing a solution consisting essentially of water and sea salt. The solution preferably includes a dissolved skin conditioner, preferably a natural skin conditioner, such as oat grains. The solution is applied to any animal, by dipping, spraying or in an aqueous-based carrier such as a shampoo, in an amount and for a period of time sufficient to deinfest the animal.Type: GrantFiled: August 8, 1994Date of Patent: October 10, 1995Assignee: Safety Pet Products Inc.Inventor: Gordon G. Miller, Jr.
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Patent number: 5453274Abstract: A hot pepper paper system comprising a sheet of paper in a rectangular configuration having long front and rear edges and having short side edges therebetween. The sheet of paper has a front side and a back side. Further included is a layer of an insect repelling material on the front side of the paper.Type: GrantFiled: September 30, 1994Date of Patent: September 26, 1995Inventor: Olive P. Green
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Patent number: 5449695Abstract: Described is the Aedes aegyptae repelling use of aldehydes and ketones having the following structures:(i) mixture of aldehydes defined according to the structure: ##STR1## containing from 60-40 mole percent of the compound having the structure: ##STR2## and from 40-60 mole percent of the compound having the structure: ##STR3## (ii) ketone having the structure: ##STR4##Type: GrantFiled: April 15, 1994Date of Patent: September 12, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
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Patent number: 5449517Abstract: A formulation for treating animals such as dogs, cats, hamsters, white rats, etc. to reduce or eliminate fleas on the animal. The basic mixture comprises a suitable quantity of tea tree oil (an essential oil of the Australian native tree Melaleuca alternifolia) in a water carrier. The liquid is rubbed into the fur of the flea infested animal, preferably to the point where the fur and underlying skin is damp but not dripping wet. The tea tree oil has been found to have additional beneficial properties, in reducing infection and promoting healing of scratches and sores caused by the animal scratching the fleas. Other ingredients may be included, such as mild soaps, surfactants and diluting agents, to provide other benefits. The tea tree oil, as an oil, will help relieve overly dry skin characteristic of dry, desert-like regions and can be used frequently, if desired, without leaving the animal with dry skin or eczema.Type: GrantFiled: November 22, 1993Date of Patent: September 12, 1995Inventor: Edwin A. Fitzjarrell
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Patent number: 5447714Abstract: Described is an insect repellent candle containing a candle base and intimately admixed therewith an insect repelling quantity of at least one composition selected from the group consisting of:(i) mixture of aldehydes defined according to the structure: ##STR1## containing from 60-40 mole percent of the compound having the structure: ##STR2## and from 40-60 mole percent of the compound having the structure: ##STR3## and (ii) ketone having the structure: ##STR4##Type: GrantFiled: February 24, 1995Date of Patent: September 5, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
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Patent number: 5441988Abstract: Described is a method of repelling insects by utilizing as active insect repellent ingredient 2,4-dimethyl-4-phenyl-1-butanol or .alpha.-terpinyl methyl ether (ORANGE FLOWER ETHER).Type: GrantFiled: August 12, 1994Date of Patent: August 15, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Jerry F. Butler, Anna B. Marin, Craig B. Warren, Richard A. Wilson, Braja D. Mookherjee
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Patent number: 5439941Abstract: Described is an insect repelling detergent tablet consisting of(A) a polymeric core containing a microporous polymer containing in the interstices thereof an effective insect repelling amount of a composition of matter selected from the group consisting of (i) a mixture of an alkylcyclopentanone-derivative and cycloalkanol-derivatives, and (ii) a mixture of penyl alkanol-derivative and cycloalkanol-derivatives, and(B) a detergent composition coated on the polymeric core.Type: GrantFiled: November 10, 1994Date of Patent: August 8, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Jerry F. Butler, Craig B. Warren, Anna B. Marin, Braja D. Mookherjee, Richard A. Wilson
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Patent number: 5434189Abstract: N-lower alkyl neoalkanamides of 1 to 2 carbon atoms in the lower alkyl thereof, and of 12 to 14 carbon atoms in the noalkanoyl group, e.g., N-methyl- and N-ethyl neotridecanamides, are new compounds which have insect repellent properties, being especially effective against cockroaches, e.g., the German and American cockroaches. However, they are also useful as repellents for other insects, including mosquitoes, moths, flies, fleas, ants, and lice. Additionally, they may repel arachnids, such as spiders, ticks and mites. The new neoalkanamides may be synthesized easily, as by reacting a primary lower alkyl amine with a neoalkanoyl halide, e.g., by reacting methyl amine or ethyl amine with neotridecanoyl chloride.Type: GrantFiled: January 25, 1994Date of Patent: July 18, 1995Assignee: Colgate-Palmolive Co.Inventor: Robert J. Steltenkamp
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Patent number: 5434190Abstract: N-monosubstituted neoalkanamides of 11 to 14 carbon atoms wherein the substituent on the amide nitrogen is cyclic (aromatic or cycloaliphatic, such as aryl or cycloalkyl) and of at least five carbon atoms, have been discovered to be insect repellent, providing that any aromatic substituent is unsubstituted at the ortho position and that when the neoalkanoyl moiety is pivaloyl the total number of carbon atoms in the N-cyclic neoalkanamide is at least 12. Such neoalkanamides are useful as repellents against cockroaches, including American, German and Oriental cockroaches, and are also effective against mosquitoes (both Anopheles and Aedes), black flies and carpenter ants, and to some extent against deer ticks. They may be applied to areas, locations and items which are desirably to be kept free of such insects, with applications being direct or of solutions or emulsions thereof, preferably by spraying, or in detergent compositions or other products to be applied to such areas, etc.Type: GrantFiled: October 11, 1994Date of Patent: July 18, 1995Assignee: Colgate-Palmolive Co.Inventor: Robert J. Steltenkamp
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Patent number: 5429817Abstract: A nontoxic insect repellent that is adapted to be sprayed on fruits, vegetables and plants of all types, wherein the liquid insect repellent consists of two basic ingredients comprising filtered water and garlic juice which is extracted from a given batch of fresh frozen garlic puree. The garlic juice and filtered water are mixed under controlled temperatures during which the mixture is filtered to provide a blended liquid in a colloidal suspension within a refrigerated holding tank wherein the liquid is constantly recirculating through a refrigeration system for a selected time period under an established regulated temperature, thereby preventing settling and disruption of enzyme activity so that a required pH factor is established.Type: GrantFiled: November 8, 1993Date of Patent: July 4, 1995Inventor: John McKenzie
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Patent number: 5411992Abstract: It has been discovered that terpenoids, especially terpenoid-alcohols (terpene-ols) and terpenoid-esters, and some aldehydes and ketones of terpenes, in a concentration of between 0.01% and 50% by weight, most preferably between 0.01% and 10%, are very good lice repellents. The active agent can be combined with a pharmaceutically and/or cosmetically acceptable carrier for topical administration, such as an aqueous or alcohol solution, a gel, cream, or a powder, and administered with or without additives such as other insect repellents, agents increasing solubility or delaying release of active agents, antimicrobials, antioxidants and fragrances. Examples demonstrate efficacy in in vitro and in in vivo testing.Type: GrantFiled: April 29, 1993Date of Patent: May 2, 1995Assignee: Clilco Ltd.Inventors: Meir Eini, Dov Tamarkin
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Patent number: 5409958Abstract: Described is a method for repelling at least one of the insect species:(a) Musca domestica L. (Diptera:Muscidae);(b) Aedes aegypti;(c) Aedes albopictus;(d) Anopheles spp.(e) Coquillettidia perturbans;(f) Culiseta spp.;(g) Culex spp.;(h) Psorophora spp.;(i) Culicoides spp.; and/or(j) Lutzomyia spp.for a finite period of time from a three dimensional space comprising the step of exposing the three dimensional space to an insect species (as named above) concentration and quantity of an alkylcyclopentanone having the structure: ##STR1## or a phenylalkanol derivative having the structure having the structure: ##STR2## or mixtures of one of the above compounds with mixtures of cycloalkanol derivatives produced according to U.S. Pat. No. 4,275,251 issued on Jun. 23, 1981.Type: GrantFiled: November 26, 1993Date of Patent: April 25, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Jerry F. Butler, Craig B. Warren, Anna B. Marin, Braja D. Mookherjee, Richard A. Wilson
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Patent number: 5403863Abstract: 4-allylanisole is demonstrated to be an effective repellant for scolytid infestation. Conifers, a particular target for the scolytids, are protected by application of 4-allylanisole, either directly or suspended in a carrier, in concentrations as low as 0.01 percent. The repellant can be administered in conjunction with other repellants and insecticides.Type: GrantFiled: August 31, 1993Date of Patent: April 4, 1995Assignees: The United States of America as represented by the Secretary of Agriculture, Mississippi State University, Forest Products LabInventors: Jane L. Hayes, Brian L. Strom, Lawrence Roton, Leonard Ingram, Jr.
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Patent number: 5391578Abstract: N-lower alkyl neoalkanamides are liquid state isomeric mixtures. Such new compounds are mixtures of isomeric secondary amides which have insect repellent properties, being especially effective against German cockroaches. They may be applied directly to surfaces to be treated and have been found to be sufficiently substantive to such surfaces so as to impart insect repelling properties thereto.Type: GrantFiled: May 15, 1992Date of Patent: February 21, 1995Assignee: Colgate-Palmolive Co.Inventor: Robert J. Steltenkamp
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Patent number: 5387418Abstract: Described is a method for repelling Aedes aegyptae comprising exposing a three dimensional space inhabited by Aedes aegyptae to an Aedes aegyptae-repelling effective concentration and quantity of TONKA LACTONE.TM. and insect repelling devices containing such compounds.Type: GrantFiled: March 17, 1994Date of Patent: February 7, 1995Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
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Patent number: 5364626Abstract: A repelling material for animals retaining a great amount of a repellent and also having an excellent sustained release property can be obtained by adsorbing the repellent and at least one substance of phthalic acid esters, citric acid esters and glycols.Type: GrantFiled: July 22, 1992Date of Patent: November 15, 1994Assignee: Osaka Gas Company Ltd.Inventors: Masamitsu Hasegawa, Yasuhisa Kuroda
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Patent number: 5354783Abstract: Described is the use of a mixture of aldehydes and ketones having the structures: ##STR1## containing from 45-60 mole percent of the compound having the structure: ##STR2## from 15-20 mole percent of the compound having the structure: ##STR3## and from 25-35 mole percent of the compound having the structure: ##STR4## in repelling Aedes aegyptae.Type: GrantFiled: November 26, 1993Date of Patent: October 11, 1994Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
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Patent number: 5346699Abstract: A method is set forth of controlling pests such as termites. The method comprises mixing a residual pesticide with a foaming agent, water and air to produce a temporary non-solidifying pesticidal foam having an expansion ratio, defined as the ratio of the final foam volume to the sum of the volumes of the pesticide, the foaming agent and the water, of between 20 to 1 and 5 to 1. The foam is applied at a locus whereby it contacts a surface which defines the locus, and thereafter deposits the pesticide on the surface and dissipates, so as to provide residual pesticidal action on the surface.Type: GrantFiled: May 17, 1993Date of Patent: September 13, 1994Assignee: Foam Innovations, Inc.Inventors: Barbara H. Tiernan, Stanley M. Woogerd
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Patent number: 5346922Abstract: An insect repellent is provided and includes terpineol, citronella, and one or both of rhodinol extra and geraniol as actives provided in a conveying medium. The actives are used in small percentages, e.g. as little as 0.01%, preferably at between 0.05% and 0.08%, and preferably less than 1% yet are , synergistically efficacious, particularly against ticks carrying Lyme disease. The conveying medium can be a cosmetic moisturizer lotion, with or without a sun screen. For a spray, the conveying medium can be water or alcohol based. An attractive fragrance is preferably provided as approximately 0.4% of the insect repellent. The lotion or spray is safely applied in liberal quantities to humans and animals without unpleasant side effects such as stinging.Type: GrantFiled: March 26, 1993Date of Patent: September 13, 1994Assignee: Primavera Laboratories, Inc.Inventors: Donald T. Beldock, John A. Beldock
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Patent number: 5344847Abstract: Described is a process for repelling house flies and mosquitoes from the proximity of a user of soap by means of:(i) forming an insect repelling soap by admixing a soap base with either the compound having the structure: ##STR1## the compounds defined according to the structure: ##STR2## (wherein in each of the compounds of the mixture, one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represents a carbon-carbon single bond) and then(ii) applying the thus formed mosquito or house fly repellent soap to a user in a sufficient quantity to repel insects from the proximity of the user.Type: GrantFiled: August 5, 1993Date of Patent: September 6, 1994Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Eleanor Fox
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Patent number: 5342619Abstract: A polymeric device and method for the control of insects on animals is disclosed. The device is in the form of an ear tag or other shape which can be attached to an animal using known techniques. A unique polymer/insecticidal formulation is provided by combining an ectoparasiticidal active compound, preferably an organophosphate, with a polyurethane polymer. The polymer is the reaction product of 4,4'-diphenylmethane diisocyanate, polytetramethylene glycol and 1,4-butanediol. By utilizing the particular polymers described, high loadings of insecticides are possible and the resulting product shows no tendency to exude insecticide during prolonged storage. The product made according to the invention can provide effective control of horn flies on cattle for six months or more utilizing a single ear tag or the like where it would take two tags constructed according to the prior art to achieve comparable results.Type: GrantFiled: March 2, 1993Date of Patent: August 30, 1994Assignee: Fermenta Animal Health CompanyInventors: Rudolf J. Krzewki, Stanley Ackers
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Patent number: 5320066Abstract: A mattress or bed for pets is stuffed with material treated with white cedar oil. Preferably the stuffing comprises cedar shavings and conveniently a washable, removable outer cover is provided over an inner mattress. The cedar oil is environmentally safe, reduces pet odor and acts as an insect and pest repellent.Type: GrantFiled: December 8, 1992Date of Patent: June 14, 1994Inventor: Lori E. Gunter
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Patent number: 5321048Abstract: Described is a method for repelling house flies or mosquitoes using either (a) a composition of matter which contains a major proportion of a mixture defined according to the structure: ##STR1## wherein in each of the molecules of the mixture one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond or (b) a composition of matter containing a major proportion of the compound having the structure: ##STR2##Type: GrantFiled: January 21, 1993Date of Patent: June 14, 1994Assignees: International Flavors & Fragrances Inc., The University of FloridaInventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Eleanor Fox, Vincent F. Kuczinski
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Patent number: 5314693Abstract: Disclosed are (1) pest control chemicals against the pine wood nematodes containing an extract from a pine tree with an organic solvent, (2) a repellent against the pine wood nematodes containing .alpha.-humulene or a mixture of .alpha.-humulene and .beta.-bisabolene, (3) a repellent against the pine wood nematodes containing a mixture of .alpha.-pinene and calarene, (4) a nematicide against the pine wood nematodes containing methyl ferulate, (+)-pinoresinol or a mixture thereof, and (5) highly effective pest control chemicals against pine wood nematodes containing hydroxystilbenes or salts thereof which are prepared by synthesizing methoxystilbenes from benzyl phosphonates and methoxybenzaldehydes by a Wittig-Horner reaction, performing demethylation to obtain the hydroxystilbenes, and preparing the salts thereof by conventional methods if necessary.Type: GrantFiled: February 3, 1993Date of Patent: May 24, 1994Assignee: Kioritz CorporationInventor: Takayuki Suga
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Patent number: 5308613Abstract: An indirect control of aphids is disclosed, comprising the use of relatively minute concentrations of the pheromone E-.beta.-farnesene, which prevents aphid-caused crop damage by warding off aphids and by attracting natural aphid predators and parasites.Type: GrantFiled: September 16, 1992Date of Patent: May 3, 1994Assignee: Consep Membranes, Inc.Inventor: Michael G. Banfield
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Patent number: 5306497Abstract: Preparations from aromatic plants that are insecticidal or are insect behaviorally active, are used to control the development of insect populations. The plants are harvested after leaf maturation. Leaves are removed in a random pattern both as to individual plants and to location of leaves on each plant. The collection includes petioles but not stems. Leaves are milled with or without drying to a small average particle size. Extracts and vapors may also be used. The resultant preparation, when contacted with dry commodities infested with storage insects or with insect infested perishable produce after harvest will reduce the insect population.Type: GrantFiled: December 6, 1991Date of Patent: April 26, 1994Assignee: Research and Development Institute Inc. at Montana State UniversityInventors: Florence V. Dunkel, David K. Weaver, Weaver, III: Theodore W.
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Patent number: 5298250Abstract: An insect-repellent composition is disclosed which includes an insect repellent such as p-menthane-3,8-diol and a synergistic amount of an acetal of formula (Z). A method of forming a preferred composition is also disclosed in which citronellal undergoes an acid-cyclization reaction to yield an impure mixture of p-menthane-3,8-diols and acetals. The impure mixture is subjected to fractional distillation to remove a low boiling point fraction and to thereby yield a remaining fraction which constitutes the preferred composition.Type: GrantFiled: February 5, 1993Date of Patent: March 29, 1994Assignee: R & C Products Pty Ltd.Inventors: Bryan D. Lett, Harold S. Kraus
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Patent number: 5298528Abstract: An insect repellent composition for against mosquitoes or other insects that attack man and or warm-blooded animals contains up to 5% by weight of a local anaesthetic selected from the group comprising alkyl p-aminobenzoate (I), arylamide of 2-aminoacetic acid (II), 2-aminoalkyl aryl ether (III), 2-aminoalkyl p-aminobensoate (IV) and mixtures thereof. Particularly preferred is lidocaine and a mixture of lidocaine and prilocaine.Type: GrantFiled: October 6, 1992Date of Patent: March 29, 1994Assignee: Baker Cummins Dermatologicals, Inc.Inventor: Hans Evers
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Patent number: 5283259Abstract: Disclosed is a method for preventing the transmission of an ectoparasite-borne pathogen to a mammal exposed to predation by the ectoparasite, wherein a time delay exists between attachment of the ectoparasite to the mammal and transmission of the pathogen from the ectoparasite to the mammal. The method comprises applying to the mammal an ectoparacide to kill the ectoparasite in place on the mammal, without necessarily finding or mechanically detaching the ectoparasite, at a time after the exposure of the mammal to the ectoparasite, and within the time delay, thereby preventing transmission of the pathogen from the ectoparasite to the mammal.Type: GrantFiled: September 11, 1992Date of Patent: February 1, 1994Assignee: The President and Fellows of Harvard CollegeInventor: Thomas N. Mather
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Patent number: 5281418Abstract: This invention relates to methods and compositions for combating mountain pine beetle (Dendroctonus ponderosae) which causes severe damage to pine trees in North America. A method and apparatus for reducing attack by mountain pine beetles Dendroctonus ponderosae on pine trees, Pinus species, by spacially deploying verbenone (4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one) in stands of pine trees.Type: GrantFiled: February 6, 1992Date of Patent: January 25, 1994Assignee: Phero Tech Inc.Inventors: Bo S. Lindgren, John H. Borden, Marek Gnatowski, Po C. Wong, Mark D. McGregor, deceased