Insect Repellent Patents (Class 424/DIG10)
  • Patent number: 5674496
    Abstract: A substance and method for minimizing or eliminating damage to objects caused by animals, especially gnawing and chewing rodents. A wide variety of objects and items can be protected by the practice of the invention. Methods are disclosed for extracting the active repellent ingredient from pepper plants, particularly habanero peppers, and for using the extract to treat the objects to be protected. Disclosed protective treatment methods include applying the extract directly to the item to be protected, and/or mixing the extract with caulks, paints, glues, or rubber coating materials.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: October 7, 1997
    Assignee: New Mexico Tech Research Foundation
    Inventors: Frank T. Etscorn, Lorenzo Torres
  • Patent number: 5670486
    Abstract: New A83543 components, including fermentation products A83543K, A83543O, A83543P, A83543U, A83543V, A83543W and A83543Y and N-demethyl derivatives, and salts thereof, are useful for the control of insects and mites. The pseudoaglycones of the new A83543 components are useful for the preparation of A83543 components. Methods are provided for making the new A83543 components by culturing of Saccharopolyspora spinosa NRRL 18395, NRRL 18537, NRRL 18538, or NRRL 18539, or NRRL 18743 or NRRL 18719 or NRRL 18823 in suitable culture medium. Insecticidal and ectoparasiticidal compositions containing new A83543 components are also provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 23, 1997
    Assignee: DowElanco
    Inventors: Jon S. Mynderse, James A. Mabe, Jan R. Turner, Mary L. B. Huber, Mary C. Broughton, Walter M. Nakatsukasa, Lawrence Creemer, Herbert A. Kirst, James W. Martin
  • Patent number: 5668184
    Abstract: A method of repelling soil borne pests, nematodes, insects and insect larvae includes applying a solution of naphthalene or precipitated flocculent naphthalene into or upon the soil where the naphthalene volatilizes and repels nematodes and soil pathogens. In another embodiment of the invention, micron size particles of naphthalene are encapsulated in a polymer which is injected into or applied to the surface of the soil. In a further embodiment of the invention, micron-sized particles of naphthalene are attached to a carrier strip which is applied to the surface of the soil as a mulch, applied below the surface of the soil, or attached to trees or plants for repelling pests.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: September 16, 1997
    Inventor: A. H. J. Rajamannan
  • Patent number: 5662914
    Abstract: Disclosed are methods and compositions for retarding the movement of ants, wasps, and/or termites to a specific locus by use of farnesol or a farnesol related compound.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: September 2, 1997
    Assignee: The Regents of the University of California
    Inventors: Harry H. Shorey, Lyle K. Gaston
  • Patent number: 5658954
    Abstract: A specially formulated environmental insecticide is provided which effectively controls whiteflies and other insects but is safe to humans, farm animals, pets, crops, and fish. The cost-effective non-polluting insecticide can be in the form of a 100% concentrate or an aqueous solution. The sprayable easy-to-use insecticide can comprise a synergistic blend of cottonseed oil amides, coconut oil amides, tall oil amides and a nonionic surfactant, as well as a chelating agent, a viscosity control agent and free amine.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: August 19, 1997
    Inventor: Eugene F. Targosz
  • Patent number: 5648398
    Abstract: 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: Grant
    Filed: August 31, 1994
    Date of Patent: July 15, 1997
    Assignee: Primavera Laboratories, Inc.
    Inventors: Donald T. Beldock, John A. Beldock
  • Patent number: 5648390
    Abstract: 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: Grant
    Filed: August 4, 1994
    Date of Patent: July 15, 1997
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Robert K. Vander Meer, William A. Banks, Clifford S. Lofgren
  • Patent number: 5635193
    Abstract: The stability of an azadirachtin-containing solid preparation is increased if the preparation contains about 5% or less volatile polar solvents and 1% or less water. Reduction of the percentage of volatile polar solvents present in preparations of azadirachtin-containing solids to such levels improves the storage-stability of the solids without significantly degrading the azadirachtin in the solid. Solvents are preferably removed by drying the preparation at a suitable temperature for a time sufficient to reduce the level of water and volatile polar solvents to acceptable levels.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Thermo Trilogy Corporation
    Inventors: James F. Walter, Michael T. Roland
  • Patent number: 5633236
    Abstract: 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 consisting essentially of the step of exposing a three-dimensional space to an effective repelling 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: Grant
    Filed: September 22, 1994
    Date of Patent: May 27, 1997
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: 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
  • Patent number: 5626859
    Abstract: The present disclosure describes an solid ectoparasite control composition for topical application to the hair coat or fur of a domesticated animal or household pet, such as a dog or cat, to control ectoparasites. The disclosure also describes an applicator package for applying an ectoparasite control composition that is in the form of a molded stick, by rubbing or spreading it on the hair coat of the animal. Methods of making and applying solid ectoparasite control compositions are also described in the present disclosure.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: May 6, 1997
    Inventors: Joanne A. Fitch, Kanta Kumar, Duane M. Pinault
  • Patent number: 5626882
    Abstract: This invention provides a method for repelling biting insects such as mosquitoes by topically applying emu oil to the skin.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: May 6, 1997
    Assignees: AgraQuest, Inc., P.E. Zoogen
    Inventors: Pamela G. Marrone, Stephen A. Judd
  • Patent number: 5621013
    Abstract: Insect repellent blends, lotions, and sprays are provided. The insect repellent blend includes citronella, geraniol, crystalline 3,8 P-menthanediol (Chinese crystal), and terpineol and/or rhodinol. Preferably, the blend is dissolved or dispersed in a conveying medium so that the resulting product has weight percentages of approximately 0.05% citronella, approximately 0.06% geraniol, approximately 0.08 to 0.5% crystalline 3,8 P-menthanediol approximately 0.06% terpineol and/or approximately 0.08% rhodinol (extra). Four embodiments were tested against the efficacy of the individual ingredients and against an inert control. The interaction of ingredients in each of the embodiments was found by statistical analysis to be synergistic. The embodiments containing higher concentrations of the crystalline 3,8 P-menthanediol were found to have greater efficacy than the embodiments containing lower concentrations of crystalline 3,8 P-menthanediol.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: April 15, 1997
    Assignee: Primavera Laboratories, Inc.
    Inventors: Donald T. Beldock, John A. Beldock, Grant Mudge
  • Patent number: 5620696
    Abstract: 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, such as one or more organophosphates, carbamates, pyrethroids and organochlorines, 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: Grant
    Filed: August 10, 1994
    Date of Patent: April 15, 1997
    Assignee: Fermenta Animal Health Company
    Inventors: Rudolf J. Krzewki, Stanley Ackers
  • Patent number: 5614196
    Abstract: A method of preparing a substance capable of deterring gypsy moths and gypsy moth larvae is disclosed. Green ash foliage are placed in contact with methanol for a period of time sufficient to extract methanol-soluble compounds from the foliage. The foliage-methanol mixture is filtered, and the filtrate is concentrated. The concentrated filtrate is then contacted with ethyl acetate for a period of time sufficient to extract ethyl acetate-soluble compounds from the concentrated filtrate.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: March 25, 1997
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Dale M. Norris, Ingrid Markovic
  • Patent number: 5612047
    Abstract: This invention relates to a stable pesticidal microemulsion formulation comprising from about 0.01 to about 25% by weight of an insect growth regulator, for example methoprene, S-methoprene, hydroprene and/or S-hydroprene, and from about 0.1 to about 5.0% by weight of an active ingredient, for example pyrethroids or permethrins, and from about 3 to 50% by weight of one or more surfactants with a hydrophile-lipophile balance value of 6 or higher, and from about 25 to 98% by weight of water wherein the insect growth regulator and active ingredient are dispersed in the surfactant(s) forming an oil phase which is in turn dispersed in water and forms discrete micelles in the range of about 0.001 to about 0.5 micrometers. This invention also teaches a method of applying the stable pesticidal microemulsion on animals to control ticks and fleas.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: March 18, 1997
    Inventors: Eric P. Duffy, Joe D. McDaniel, Jr., William A. Donahue
  • Patent number: 5594029
    Abstract: The present invention relates to the use of natural or synthetic first runnings coconut fatty acid as an insect-repellent agent which is applied to human or animal skin or to clothing.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: January 14, 1997
    Assignees: Franz Bencsits, Perycut-Chemie AG
    Inventor: Franz Bencsits
  • Patent number: 5591435
    Abstract: 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: Grant
    Filed: April 25, 1994
    Date of Patent: January 7, 1997
    Assignee: The Research and Development Institute, Inc.
    Inventors: Florence Vaccarello-Dunkel, David K. Weaver, Theodore W. Weaver, III
  • Patent number: 5589181
    Abstract: The invention relates to an insect repellent which contains at least one fatty acid alkyl ester having 1 to 4 carbon atoms in the alkyl group and at least one natural, nature-identical or synthetic fatty alcohol as the active substance and at least one natural or nature-identical vegetal or animal fatty oil as the carrier. The insect repellent serves for repelling flying, biting and sucking insects in man and beast and is applied onto the skin.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 31, 1996
    Assignees: Franz Bencsits, Perycut-Chemie AG
    Inventor: Franz Bencsits
  • Patent number: 5575988
    Abstract: A combination sunscreen and insect repellent which is free of organic chemical sunscreens is disclosed. The composition contains an inorganic micronized inorganic substance and DEET. The sunscreen/insect repellent formulations described herein permit high loadings of inorganic sunscreen for improved performance. The composition can be applied topically as a lotion or cream.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: November 19, 1996
    Assignee: LittlePoint Corp.
    Inventors: John H. Knowles, Jr., John C. Niles
  • Patent number: 5576011
    Abstract: 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: Grant
    Filed: April 25, 1995
    Date of Patent: November 19, 1996
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Anna B. Marin, Craig B. Warren, Richard A. Wilson, Braja D. Mookherjee
  • Patent number: 5573700
    Abstract: An aqueous liquid detergent composition is provided for cleaning a hard surface and for repelling insects therefrom comprising a detersive proportion of a surface active detergent compound, an effective amount of an insect repellent material which is sufficient to repel insect from the hard surface after application of the detergent composition thereto, the liquid detergent composition being substantially free of a liquid hydrocarbon.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: November 12, 1996
    Assignee: Colgate-Palmolive Co.
    Inventors: Robert J. Steltenkamp, John H. Puckhaber, Jr., Daniel Colodney, Thomas C. Hendrickson
  • Patent number: 5569411
    Abstract: An aqueous liquid detergent composition is provided for cleaning a hard surface and for repelling insects therefrom comprising a detersive proportion of a surface active detergent compound, an effective amount of at least one of certain defined insect repellent materials which is sufficient to repel insect from the hard surface after application of the detergent composition thereto, the liquid detergent composition being substantially free of a liquid hydrocarbon.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: October 29, 1996
    Assignee: Colgate-Palmolive Co.
    Inventors: Robert J. Steltenkamp, John H. Puckhaber, Jr., Daniel Colodney, Thomas C. Hendrickson
  • Patent number: 5556881
    Abstract: 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: Grant
    Filed: February 16, 1995
    Date of Patent: September 17, 1996
    Inventor: Margaret R. Grahn Marisi
  • Patent number: 5525597
    Abstract: Insecticidal compositions, comprising normally-employed insecticides but comprising also an effective activity-enhancing amount of capsaicin or other capsaicinoid, especially in the form of capsicum, exhibit synergistic effects against numerous insects, including especially bud worms, boll worms, cabbage loopers, army worms, beet army worms, and beetles, and are especially effective on cotton, soybeans, common garden vegetables, and flowers, when sprayed on the insect or its habitat, especially as an aqueous solution, suspension, or emulsion. Larger crop stands may be effectively treated by aerial spraying from the usual crop-dusting airplane.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: June 11, 1996
    Assignee: Kalamazoo Holdings, Inc.
    Inventors: Gary C. Hainrihar, James G. Dubberly, John T. Greenlee
  • Patent number: 5521165
    Abstract: 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: Grant
    Filed: August 31, 1995
    Date of Patent: May 28, 1996
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: 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
  • Patent number: 5518736
    Abstract: 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: Grant
    Filed: June 27, 1994
    Date of Patent: May 21, 1996
    Assignee: Yissum Research Development Company of the Hebrew
    Inventors: Shlomo Magdassi, Kosta Mumcuoglu, Uri Bach
  • Patent number: 5516504
    Abstract: 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: Grant
    Filed: March 3, 1993
    Date of Patent: May 14, 1996
    Assignee: Soltec Research Pty. Ltd.
    Inventor: Roderick P. J. Tomlinson
  • Patent number: 5496852
    Abstract: 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: Grant
    Filed: June 8, 1994
    Date of Patent: March 5, 1996
    Assignee: Charwell Consumer Products, Ltd.
    Inventor: William J. Oliver
  • Patent number: 5496857
    Abstract: A specially formulated environmental insecticide is provided which effectively controls whiteflies and other insects but is safe to humans, farm animals, pets, crops, and fish. The cost-effective non-polluting insecticide can be in the form of a 100% concentrate or an aqueous solution. The sprayable easy-to-use insecticide can comprise a synergistic blend of cottonseed oil amides, coconut oil amides, tall oil amides and a nonionic surfactant, as well as a chelating agent, a viscosity control agent and free amine.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: March 5, 1996
    Inventor: Eugene F. Targosz
  • Patent number: 5489433
    Abstract: 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: Grant
    Filed: May 16, 1994
    Date of Patent: February 6, 1996
    Assignee: Safe-Tee Chemical Products Company
    Inventor: George M. Aboud
  • Patent number: 5466458
    Abstract: A formulation suitable for spraying or for dilution with water to form a sprayable preparation, the formulation comprising an active ingredient, optionally a carrier or solvent for the active ingredient, an emulsifier and an evaporation retardant where the formulation satisfies the following formula ##EQU1## where L is less than or equal to 15, A=700376, B=-1.51, C=0.8472, M.sub.oil is the weighted average relative molar mass of the oil phase M.sub.retardant is the weighted average relative molar mass of the retardant, and X=(M.sub.oil) 1.8/Y, where Y is the molar solubility ratio of the formulation, defined as the minimum number of moles of the oil phase which will dissolve the retardant, divided by the number of moles of retardant, provided that, in the formula above, any solvent which has no liquid phase at 27.degree. C. at atmospheric pressure is extruded. The formulation may include a pesticide or herbicide. The action of the evaporation retardant is improved.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: November 14, 1995
    Assignee: Roussel Uclaf
    Inventors: Robert Martin, George R. Cayley, Jonathan R. M. Thacker, Franklin R. Hall, Denise K. North, John M. Groome, David A. Jeffries
  • Patent number: 5458882
    Abstract: 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: Grant
    Filed: November 26, 1993
    Date of Patent: October 17, 1995
    Assignees: International Flavors & Fragrances Inc., The University Of Florida
    Inventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
  • Patent number: 5449517
    Abstract: 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: Grant
    Filed: November 22, 1993
    Date of Patent: September 12, 1995
    Inventor: Edwin A. Fitzjarrell
  • Patent number: 5447714
    Abstract: 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: Grant
    Filed: February 24, 1995
    Date of Patent: September 5, 1995
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
  • Patent number: 5443821
    Abstract: Novel phenol compounds of the formula: ##STR1## wherein R.sub.1 is an alkyl substituent of from 8 to 18 carbon atoms, R is an ethyl or propyl substituent, and n is from about 50 to 200.These compounds as well as certain other similarly alkoxylated compounds, for example, a compound of the formula: ##STR2## wherein R.sub.2 and R.sub.3 are each, independently an alkyl substituent of 8 to 15 carbon atoms, R is an ethyl or propyl substituent, and n is from about 50 to 200, may be used in sodium stearate based stick gels to enhance transparency, minimize syneresis and/or increase the setting point of the gel.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: August 22, 1995
    Assignee: Application Chemicals, Inc.
    Inventors: Ronald J. Smith, Steele Elmi
  • Patent number: 5441988
    Abstract: 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: Grant
    Filed: August 12, 1994
    Date of Patent: August 15, 1995
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Anna B. Marin, Craig B. Warren, Richard A. Wilson, Braja D. Mookherjee
  • Patent number: 5439941
    Abstract: 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: Grant
    Filed: November 10, 1994
    Date of Patent: August 8, 1995
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Craig B. Warren, Anna B. Marin, Braja D. Mookherjee, Richard A. Wilson
  • Patent number: 5429817
    Abstract: 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: Grant
    Filed: November 8, 1993
    Date of Patent: July 4, 1995
    Inventor: John McKenzie
  • Patent number: 5411992
    Abstract: 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: Grant
    Filed: April 29, 1993
    Date of Patent: May 2, 1995
    Assignee: Clilco Ltd.
    Inventors: Meir Eini, Dov Tamarkin
  • Patent number: 5409958
    Abstract: 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: Grant
    Filed: November 26, 1993
    Date of Patent: April 25, 1995
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Craig B. Warren, Anna B. Marin, Braja D. Mookherjee, Richard A. Wilson
  • Patent number: 5387418
    Abstract: 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: Grant
    Filed: March 17, 1994
    Date of Patent: February 7, 1995
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Anna B. Marin, Craig B. Warren, Jerry F. Butler
  • Patent number: 5372817
    Abstract: Novel insecticide compositions prepared from neem seeds are disclosed. Two distinct neem derived insecticides obtained non-polar, hydrophobic solvent neem seed extracts which are substantially free of azadirachtin, by removing the hydrophobic solvent and cooling the resulting neem oil to separate a semi-solid neem wax fraction and a clarified neem oil fraction.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: December 13, 1994
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: James C. Locke, James F. Walter, Hiram G. Larew, III
  • Patent number: 5364626
    Abstract: 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: Grant
    Filed: July 22, 1992
    Date of Patent: November 15, 1994
    Assignee: Osaka Gas Company Ltd.
    Inventors: Masamitsu Hasegawa, Yasuhisa Kuroda
  • Patent number: 5346922
    Abstract: 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: Grant
    Filed: March 26, 1993
    Date of Patent: September 13, 1994
    Assignee: Primavera Laboratories, Inc.
    Inventors: Donald T. Beldock, John A. Beldock
  • Patent number: 5342619
    Abstract: 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: Grant
    Filed: March 2, 1993
    Date of Patent: August 30, 1994
    Assignee: Fermenta Animal Health Company
    Inventors: Rudolf J. Krzewki, Stanley Ackers
  • Patent number: 5322692
    Abstract: A sustained release bolus composition, containing a prophylactically effective amount of a compound selected from LL-F28249.alpha., 23-(O-methyloxime)-LL-F28249.alpha. and derivatives thereof provides a method for protecting ruminant animals for a prolonged period of time against infestation by nematodes, acarids and endoand ectoparasitic insects, and which over time can also eliminate the initial population of parasites present at treatment. The invention also relates to a method for the systemic control of ectoparasitic insect infestations of ruminant animals by orally administering to said animals a sustained release bolus containing an insecticidally effective amount of LL-F28249.alpha., 23-(O-methyloxime) LL-F-28249.alpha. or derivative thereof, which continuously releases into the rumen of the treated animal a systemically effective amount of LL-F28249.alpha., 23-(O-methyloxime)LL-F28249.alpha. or derivative thereof.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: June 21, 1994
    Assignee: American Cyanamid Company
    Inventors: Irwin B. Wood, Richard B. Toothill, Joseph C. Dietz
  • Patent number: 5320066
    Abstract: 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: Grant
    Filed: December 8, 1992
    Date of Patent: June 14, 1994
    Inventor: Lori E. Gunter
  • Patent number: 5314693
    Abstract: 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: Grant
    Filed: February 3, 1993
    Date of Patent: May 24, 1994
    Assignee: Kioritz Corporation
    Inventor: Takayuki Suga
  • Patent number: 5314699
    Abstract: A composition and method for controlling fleas and flea larvae in substrate such as carpeting is disclosed in which a solution and a boron-containing compound are impregnated into the substrate and then extracted, leaving a crystalline boron residue which contaminates the food supply of the insects and abrades the insects' exoskeleton for causing desiccation.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: May 24, 1994
    Inventor: Jeffrey Baden
  • Patent number: 5306497
    Abstract: 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: Grant
    Filed: December 6, 1991
    Date of Patent: April 26, 1994
    Assignee: Research and Development Institute Inc. at Montana State University
    Inventors: Florence V. Dunkel, David K. Weaver, Weaver, III: Theodore W.