Termite Treating Patents (Class 424/DIG11)
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Patent number: 6139858Abstract: A termite-controlling agent comprising 5-tert-butyl-2-[2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl]phenetole as an active ingredient and cellulose, which can be a sheet formulation or a powdery formulation, has an excellent efficiency for controlling termites.Type: GrantFiled: December 27, 1999Date of Patent: October 31, 2000Assignee: Sumitomo Chemical Company LimitedInventor: Izumi Fujimoto
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Patent number: 6099850Abstract: A method and device are disclosed which prevent the intrusion of insects onto wood structures by using a controlled release device capable of releasing insecticide. In the disclosed method, the device maintains a minimal effective level of insecticide for a predetermined period of time.Type: GrantFiled: June 7, 1995Date of Patent: August 8, 2000Assignee: Battelle Memorial InstituteInventors: Peter Van Voris, Dominic A. Cataldo, Frederick G. Burton, Norman R. Gordon, Joel R. Coats, W. Eugene Skiens
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Patent number: 6093415Abstract: Combinations of a chitin synthesis inhibitor (e.g. hexaflumuron, flufenoxuron, lufenuron, and dimiin) with a juvenile hormone mimic (e.g. methoprene and pyriproxyfen) afford synergistic activity against termites.Type: GrantFiled: February 11, 1998Date of Patent: July 25, 2000Assignee: Dow AgroSciences LLCInventors: Laura L. Karr, Ronald J. Sbragia
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Patent number: 6093389Abstract: The present invention provides a composition for attracting termites containing a steroid derivative of formula I ##STR1## The present invention also provides a method for attracting or controlling termites with the composition.Type: GrantFiled: December 1, 1997Date of Patent: July 25, 2000Assignee: American Cyanamid CompanyInventors: Deborah L. Galinis, Sven P. Strnad
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Patent number: 6004569Abstract: A pesticide and a method of using the pesticide to kill invertebrates, especially insects, arachnids and larvae. The method is to prepare a mixture of a carrier with the pesticide and apply the mixture to the insects, arachnids and larvae and their habitat. The pesticide is a neurotransmitter affector utilizing octopamine receptor sites in the insects, arachnids and larvae. The affector agent is a chemical having a six membered carbon ring having substituted thereon at least one oxygenated functional group. The affector agent is a chemical component of a plant essential oil and is naturally occurring. Deposition of the chemicals of the present invention on a surface provides residual toxicity for up to 30 days. Various carriers for the affector agent are disclosed. The chemicals of the present invention deter feeding of insects, arachnids and larvae and also retard growth of the larvae of the insects and arachnids.Type: GrantFiled: June 6, 1997Date of Patent: December 21, 1999Assignee: Ecosmart Technologies, Inc.Inventors: Steven M. Bessette, Myron A. Beigler
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Patent number: 5929053Abstract: A pesticidal composition comprising microcapsules, each microencapsulating an organophosphorus compound having a melting point of at least 15.degree. C., a proportion (A) of aromatic ring structure in microcapsule wall material being not more than 40% by weight, and a ratio of (A) to (average diameter/wall thickness) of the microcapsules being not less than 0, but not more than 0.8, causes less color change to applied area even if applied outdoors.Type: GrantFiled: December 16, 1996Date of Patent: July 27, 1999Assignee: Sumitomo Chemical Company, LimitedInventors: Miwa Murakami, Masao Ogawa, Izumi Fujimoto, Toshiro Ohtsubo
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Patent number: 5886221Abstract: Compounds of the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are H, methyl, or ethyl, have unexpected activity against cockroaches, ants, fleas, and termites. Compounds wherein at least one of R.sup.1 and R.sup.2 is methyl or ethyl are novel.Type: GrantFiled: November 3, 1997Date of Patent: March 23, 1999Assignee: Dow AgroSciences LLCInventors: Ronald J. Sbragia, George W. Johnson, Laura L. Karr, Jeff M. Edwards, Brian M. Schneider
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Patent number: 5874097Abstract: Significant concentrations of naphthalene were detected in carton nests of Formosan subterranean termites, Coptotermes formosanus Shiraki, collected from Florida, Hawaii, and Louisiana. This is the first report of naphthalene being associated with termites or any other insects. Naphthalene and other compounds associated with termite carton nests may be used to increase termite bait acceptance. New attractant molecules include 2-phenoxyethanol. New feeding stimulants include ergosterol. A list of volatile compounds associated with termite nests is presented, compounds that may be used to detect termite nests.Type: GrantFiled: December 11, 1997Date of Patent: February 23, 1999Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical CollegeInventors: Gregg Henderson, Jian Chen, Roger A. Laine
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Patent number: 5856271Abstract: The invention is a method of making a controlled release device that is free of defects. According to one aspect of the present invention, a method has the steps of first combining an active chemical with a dried carrier into a bound friable mixture followed by combining the bound friable mixture with a polymer preform prior to forming a device. According to another aspect of the present invention, a method has the steps of heating and mixing a casting urethane with an active chemical into a first solution, heating and mixing a trialkanolamine with a soft segment cross-linker into a second solution, and mixing the two solutions. A further aspect of the present invention is a composition of a casting urethane.Type: GrantFiled: August 19, 1996Date of Patent: January 5, 1999Assignee: Battelle Memorial InstituteInventors: Dominic C. Cataldo, Peter Van Voris
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Patent number: 5853766Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.Type: GrantFiled: January 21, 1997Date of Patent: December 29, 1998Assignee: Dr. Wolman GmbHInventors: Reimer Goettsche, Hans-Volker Borck
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Patent number: 5801194Abstract: A method and device are disclosed which prevent the intrusion of insects onto wood structures by using a controlled release device capable of releasing insecticide. In the disclosed method, the device maintains a minimal effective level of insecticide for a predetermined period of time.Type: GrantFiled: December 22, 1995Date of Patent: September 1, 1998Assignee: Battelle Memorial InstituteInventors: Peter Van Voris, Dominic A. Cataldo
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Patent number: 5756114Abstract: A composition for termite control including a pesticide that is toxic to a termite's gut-dwelling cellulase-producing protozoa is disclosed. The pesticide is present at an effective pesticidal and non-feeding-deterrent concentration. The composition preferably includes a termite attractant and is impregnated in a cellulose-containing material which is thereafter exposed to foraging worker termites. The worker termites are attracted preferentially to the impregnated material and consume it, thereby ingesting the pesticide which they then feed to the other members of the termite colony.Type: GrantFiled: September 29, 1995Date of Patent: May 26, 1998Inventor: James E. Peterson
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Patent number: 5738861Abstract: The present invention provides methods and compositions for inhibiting microbial growth through the use of flavonoid aldehydes or alcohols for the purpose of disinfecting contaminated environments. The methods include the step of contacting the unsterile area with an amount of a flavonoid aldehyde or alcohol sufficient to control growth of pathogenic microbes. The aldehyde or alcohol can be provided in a variety of formulations.Type: GrantFiled: November 22, 1995Date of Patent: April 14, 1998Assignee: Proguard, Inc.Inventors: Ralph W. Emerson, Bradford G. Crandall, Jr.
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Patent number: 5635217Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.Type: GrantFiled: October 24, 1994Date of Patent: June 3, 1997Assignee: Dr. Wolman GmbHInventors: Reimer Goettsche, Hans-Volker Borck
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Patent number: 5531981Abstract: Safe and quite active termiticidal compositions for controlling termites comprising an effective amount of a compound of the formula: ##STR1## wherein R is hydrogen, a C.sub.1-6 alkyl-carbonyl group, or C.sub.1-6 alkoxy-carbonyl group; or a salt thereof and an an agrochemically acceptable vehicle, are provided. Methods for eradicating termites are also provided. The termiticidal composition exhibits an excellent activity in eradicating termites.Type: GrantFiled: October 13, 1994Date of Patent: July 2, 1996Assignee: Takeda Chemical Industries, Ltd.Inventors: Yosei Kuwazuru, Akira Igarashi, Isao Minamida
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Patent number: 5364618Abstract: A method has been discovered for the control of arthropod pests which comprises treating the pest with an effective amount of selected fluorocarbons.Type: GrantFiled: December 2, 1992Date of Patent: November 15, 1994Assignees: The United States of America as represented by the Secretary of Agriculture, Southern Research Institute, Inc.Inventors: Robert K. V. Meer, Clifford S. Lofgren, David F. Williams, William E. Meyers, Danny H. Lewis
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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: 5279820Abstract: A termiticide comprising, as an active ingredient, a polymer which comprises repeating units of the formula:--C.sub.x F.sub.2x O--wherein x is an integer of 1 to 4, or the formula:--CX.sub.1 X.sub.2 CF.sub.2 CF.sub.2 O--wherein X.sub.1 and X.sub.2 are the same or different and each a hydrogen atom, a fluorine atom or a chlorine atom, provided that X.sub.1 and X.sub.2 are not fluorine atoms simultaneously, and has at least one polar group at polymer chain ends, which has no or little toxicity on the human beings or animals and long-lasting termiticidal effects.Type: GrantFiled: November 15, 1990Date of Patent: January 18, 1994Assignee: Daikin Industries, Ltd.Inventors: Yoshitaka Honda, Norio Yanagisawa
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Patent number: 5177107Abstract: A method has been discovered for the control of arthropod pests which comprises treating the pest with an effective amount of selected fluorocarbons.Type: GrantFiled: March 21, 1990Date of Patent: January 5, 1993Assignee: The United States of America as represented by the Secretary of the AgricultureInventors: Robert K. V. Meer, Clifford S. Lofgren, William E. Myers, Danny H. Lewis, David F. Williams
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Patent number: 5166193Abstract: There is disclosed a method for killing pests, especially insects, which comprises exposing the pests to, and permitting said pests to ingest, a substance which is either not transported or which is poorly transported across the digestive tract membranes of the pests.Type: GrantFiled: May 12, 1989Date of Patent: November 24, 1992Assignee: Biospherics IncorporatedInventors: Gilbert V. Levin, Lee R. Zehner
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Patent number: 5096710Abstract: A bait composition in a tablet form, which comprises as the essential components (a) at least one insect-growth controlling agent chosen from (a-1) insect juvenile hormone-like compounds and (a-2) insect chitin-synthesis inhibitors, (b) dextrin and (c) a plant oil in an amount of not more than 10% by weight to the total bait composition.Type: GrantFiled: May 24, 1990Date of Patent: March 17, 1992Assignee: Sumitomo Chemical Company, LimitedInventors: Fumiyasu Minagawa, Takuji Kohama, Hitoshi Kawada, Goro Shinjo, Kazuyuki Maeda
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Patent number: 5089483Abstract: The antidecay and antitermite agent for timber of the invention contains alkyldimethylamine tetraborate as an effective component; the compound can be applied as it is or in a form of preparation to the sites where termites are generated, termitoria, construction members such as pillars, buildings and soils surrounding the buildings, waterproof sheets, paving materials and covering materials for wires or cables or the like by such means as painting, blowing, soaking, injecting, spraying, mixing and kneading.Type: GrantFiled: January 22, 1990Date of Patent: February 18, 1992Assignees: Daicel Chemical Industries Ltd., Shokusan Jutaku Sogo Co., Ltd.Inventors: Kenji Tsuda, Shoichi Ono
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Patent number: 5024832Abstract: A termites trail-marking pheromone which is (3Z,6Z,8E)-dodecatrienol, and a composition which comprises (3Z,6Z,8E)-dodecatrienol as an essential component and another component which is a trail-marking pheromone-like substance, and a method of detecting termites by using this composition or (3Z,6Z,8E)-dodecatrienol.The trail-marking pheromone and composition are highly safe in that they have no residual toxicity, and they have a stable, long-term trail-marking effect for termites. This invention provides a simple and rapid method of detecting termites, and a simple and effective method of capturing termites.Type: GrantFiled: December 13, 1989Date of Patent: June 18, 1991Assignee: Nitto Denko Co. Ltd.Inventors: Tetsuo Omata, Shuji Senda, Tamaki Tanaka, Eriko Kumagai, Chikara Kajimoto, Yutaka Nakazono
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Patent number: 5023327Abstract: An organism which generates energy through the decomposition of cellulose such as termites can be selectively destroyed with a fluorine-containing glycoside of the formula: ##STR1## wherein n is an even number of 2 to 20, and m is an integer of 0 to 5.Type: GrantFiled: February 27, 1989Date of Patent: June 11, 1991Assignee: Daikin Industries Ltd.Inventors: Ryohei Yamaoka, Keizo Hayashiya, Tohru Yoshimura, Eiji Seki, Tetsuya Masutani, Katsuhiko Kitahara
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Patent number: 4997650Abstract: An insecticidal resin coating film comprising a combination of an acrylonitrile and/or methacrylonitrile copolymer resin and an insecticidal component selected from the group consisting of specified compounds exhibits an insecticidal effect, since the compound is kept on the surface of the coating film in a state capable of exhibiting its insecticidal effect for a long period of time.Type: GrantFiled: November 16, 1988Date of Patent: March 5, 1991Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Keiichi Kamada, Seiji Kawamoto, Makoto Yaegashi, Shiro Shiraishi
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Patent number: 4904464Abstract: An insecticide preparation which may be either aerosolized or non-aerosolized is in the form of a dispersion with normally distinct sharply delineated water and active ingredient phases. The preparation contains a dispersal agent consisting of cocodiethanolamide within the range of 0.1 to 10% by weight of the preparation and with the preparation having a pH within the neutral range of approximately 6.5 to 7.Type: GrantFiled: August 29, 1988Date of Patent: February 27, 1990Assignee: United Industries CorporationInventor: James J. Albanese
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Patent number: 4900551Abstract: Termites are prevented by applying thereto microencapsulated organophosphorus termite controlling composition in an amount of 5-100 g as an effective ingredient. The composition comprises an organophosphorus insecticidal compound encapsulated in a microcapsule formed of a polyurea or polyurethane wall and having an average particle diameter of not more than 80 .mu.m, a wall thickness of 0.1-1 .mu.m, and a value of the average particle diameter/wall thickness of 20-400.Type: GrantFiled: March 10, 1988Date of Patent: February 13, 1990Assignee: Sumitomo Chemical Company, Ltd.Inventors: Toshiro Ohtsubo, Shigenori Tsuda, Yukio Manabe, Takaaki Itoh, Hitoshi Kawada, Goro Shinjo, Kozo Tsuji
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Patent number: 4871473Abstract: Wood preservatives which are based on a zinc compound and an aliphatic carboxylic acid and additionally contain a polyamine and processes for preserving wood with these preservatives.Type: GrantFiled: December 16, 1988Date of Patent: October 3, 1989Assignee: Dr. Wolman GmbHInventors: Reimer Goettsche, Hans-Norbert Marx
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Patent number: 4759872Abstract: A wood preservative contains a water-soluble, alkaline copper(II) complex and a water-soluble thiocyanate or iodide and may contain a reducing agent.Type: GrantFiled: March 20, 1987Date of Patent: July 26, 1988Assignee: Dr. Wolman GmbHInventors: Hans-Norbert Marx, Reimer Goettsche, Wendelin Hettler
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Patent number: 4696822Abstract: An insecticidal composition which contains microcapsules whose core substance is made of 20-85% by weight of an insecticidal ingredient of diazinon or chlorpyrifos and 50% or less by weight of a diluent and wall material made of 10-30% by weight of polycathionic water-soluble nitrogen-containing compound and 10% by weight or less of a hardener. The microcapsules may be mixed with coagulation-preventing agent of non-ionic surfactant and water-soluble thickener and then may be shaped into granules.Type: GrantFiled: June 21, 1985Date of Patent: September 29, 1987Assignee: Toyo Jozo Company, Ltd.Inventors: Takafumi Matsumura, Masataka Morishita
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Patent number: 4582901Abstract: Cellulose is modified by the provision of up to 5% by weight of fluorinated ester groups. This material is substantially indistinguishable from cellulose by termites seeking food but is sufficiently toxic to them to be utilizeable as a highly efficient termiticide while being relatively harmless to mammals.Type: GrantFiled: August 9, 1984Date of Patent: April 15, 1986Assignee: The Research Foundation of State University of New YorkInventor: Glenn D. Prestwich
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Patent number: 4504468Abstract: A composition and method for control of animal pests capable of nitrogen fixation is disclosed in which the active ingredient is a metal compound of either molybdenum or tungsten. It is disclosed that such metal salts of molybdenum and tungsten are uniquely toxic to termites and shipworms in low dosages. The composition can be incorporated into direct control agents, termite baits, soil inoculants, or may be incorporated with other ingredients in a wood treating dip or pressure treating composition for wood preservation.Type: GrantFiled: July 18, 1983Date of Patent: March 12, 1985Assignee: AgracetusInventors: Winston J. Brill, William C. von Meyer
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Patent number: 4455441Abstract: Alpha - fluoro - omega - hydroxy straight chain hydrocarbons are utilized to form attractant termiticidal compositions which are safe and economical for the combatting of termites and related pests.Type: GrantFiled: September 24, 1982Date of Patent: June 19, 1984Assignee: Research Foundation of State University of New YorkInventor: Glenn D. Prestwich
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Patent number: 4421759Abstract: This invention is directed to the use of certain benzimidazoles and benzimidazolines as an agent for the control of colonial insects, especially fire ants.Type: GrantFiled: July 27, 1981Date of Patent: December 20, 1983Assignee: Eli Lilly and CompanyInventor: Rudolph J. Boisvenue
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Patent number: 4363798Abstract: Termite baits utilizing brown rot fungus as an attractant and utilizing boron compounds selected from colemanite, ulexite and calcium boride in mixtures effectively sufficient to kill termites without creating bait shyness.Type: GrantFiled: July 9, 1981Date of Patent: December 14, 1982Assignee: S. C. Johnson & Son, Inc.Inventor: Vincent T. D'Orazio
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Patent number: 4092110Abstract: Wood preservatives for protecting wood or wood-base materials against animal pests, and which contain a perfluoroalkane sulfonate of the formula C.sub. n F.sub.2n+1 --SO.sub.3 M where n is one of the integers from 1-14 and M denotes hydrogen or a cation, and a process for protecting wood or wood-base materials against animal pests with these compounds.Type: GrantFiled: February 18, 1977Date of Patent: May 30, 1978Assignee: BASF AktiengesellschaftInventors: Heinrich Adolphi, Matthias Schwarzmann, Peter Heinze