Insect Repellent Patents (Class 424/DIG10)
  • Patent number: 5298528
    Abstract: 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: Grant
    Filed: October 6, 1992
    Date of Patent: March 29, 1994
    Assignee: Baker Cummins Dermatologicals, Inc.
    Inventor: Hans Evers
  • Patent number: 5298250
    Abstract: 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: Grant
    Filed: February 5, 1993
    Date of Patent: March 29, 1994
    Assignee: R & C Products Pty Ltd.
    Inventors: Bryan D. Lett, Harold S. Kraus
  • Patent number: 5292503
    Abstract: There is described water-in-oil emulsions containing polysiloxane surface active agents which can be formulated into lotions for use in sunscreens and skin care products.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: March 8, 1994
    Assignee: General Electric Company
    Inventors: William J. Raleigh, Raymond J. Thimineur
  • Patent number: 5283259
    Abstract: 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: Grant
    Filed: September 11, 1992
    Date of Patent: February 1, 1994
    Assignee: The President and Fellows of Harvard College
    Inventor: Thomas N. Mather
  • Patent number: 5281621
    Abstract: Described is a process for repelling house flies and mosquitoes from a user of soap comprising the steps of:(i) forming an insect repelling soap consisting essentially of a soap base and in intimate contact with the soap base an insect repellent quantity and concentration of a mixture of compounds defined according to the structures: ##STR1## (ii) applying the thus-formed insect repellent soap to a user in a sufficient quantity to repel insects from the user.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 25, 1994
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Eleanor Fox, Vincent F. Kuczinski
  • Patent number: 5272179
    Abstract: Described is a method for repelling insects including housing flies and mosquitoes using as the effective repellent, a mixture of chemical compounds having the structures: ##STR1##
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: December 21, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Craig B. Warren
  • Patent number: 5258408
    Abstract: N-lower alkyl neoalkanamides (N-lower alkyl trialkylacetamides of certain types) of 1 to 4 carbon atoms in the lower alkyl thereof and of 5 to 14 carbon atoms in the neoalkanoyl (or trialkylacetyl) group, e.g., N-methyl- and N-ethyl neodecanamides and N-methyl and N-ethyl neotridecanamides, are new compounds, secondary amides which have insect repellent properties, being especially effective against cockroaches, e.g., the German cockroach. However, they are also useful as repellents for other insects, including American cockroaches, mosquitoes, 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 neodecanoyl chloride. The most effective of the described amides for insect repellency are normally liquid and are sufficiently volatile to be detectable in air by insects.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: November 2, 1993
    Assignee: Colgate-Palmolive Company
    Inventor: Robert J. Steltenkamp
  • Patent number: 5256647
    Abstract: This invention provides compositions comprising a physiologically-active agent and a compound having the structural formula ##STR1## wherein X may represent sulfur or two hydrogen atoms; R' is H or a lower alkyl group having 1-4 carbon atoms; m is 2-6; n is 0-18 and R is --CH.sub.3, ##STR2## wherein R" is H or halogen, in an amount effective to enhance the penetration of the physiologically-active agent through the skin or other membrane of the body of an animal.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: October 26, 1993
    Assignee: Whitby Research, Inc.
    Inventors: Gevork Minaskanian, James V. Peck, Eric L. Nelson
  • Patent number: 5250575
    Abstract: Described is the use of 1-octen-4-ol having the structure: ##STR1## in repelling house flies (Musca domestic L. (Diptera:Muscidae)) from an area inhabitable by said house flies.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: October 5, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler
  • Patent number: 5227406
    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: June 24, 1992
    Date of Patent: July 13, 1993
    Assignee: Primavera Laboratories, Inc.
    Inventors: Donald T. Beldock, John A. Beldock
  • Patent number: 5227162
    Abstract: The invention relates to a composition that is effective in fighting infestations from mites, particularly against the Varroa Jacobsoni acarus, a honeybees parasite. The composition is constituted by a mixture of elementary sulphur powder, garlic bulbs that have been crushed or reduced to a pulp, ethanol, and in case, dried pepper powder. In a preferred composition the above components are present in weight ratios of 30:30:30:10, respectively. The invention further includes the use of the composition as an acaricidal agent in treatments of disinfestation, as well as the preventive use thereof for prophylaxis purposes.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: July 13, 1993
    Assignee: Officine Ferrari s.n.c. di Carlo e Mario Ferrari & Co.
    Inventor: Carlo Ferrari
  • Patent number: 5223542
    Abstract: The present invention relates to a method for inhibiting the six toothed spruce bark beetle Pityogenes chalcographus, by preventing aggregation and/or infestation of spruce, whereby one applies an inhibitory active amount of verbenone on spruce.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: June 29, 1993
    Inventors: John Byers, Jan Lofquist
  • Patent number: 5217995
    Abstract: Compositions for treating timber, especially timber to be exposed to the ground, comprising creosote and a compound of formula I: ##STR1## wherein Z and Z.sup.1 are the same or different and are each halo, halophenyl or haloalkyl, X is hydrogen or cyano, and Y is hydrogen or a fluorine atom.The preferred pyrethroid is Permethrin.The compositions are unusually stable and have a prolonged protective action against termites, beetles, molluscs, woodworm and the like.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: June 8, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Barry A. Richardson, Timothy R. G. Cox, Stuart W. Carter
  • Patent number: 5208029
    Abstract: Composition for repelling insects is producted with Oil of Hedeoma Pulegioides, Oil of Pimpinella Anisum and Oil of Chrysanthemum.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: May 4, 1993
    Inventors: Donald E. Plummer, Sonja A. Plummer
  • Patent number: 5204372
    Abstract: Described is a method for repelling insects for a finite period of time from a three dimensional space inhabitable by insects comprising the step of exposing said three dimensional space inhabited by said insects to an insect repelling quantity of either:(a) KOAVONE.RTM. defined according to the structure: ##STR1## wherein in 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) KOAVOL DH.RTM. having the structure: ##STR2## KOAVONE.RTM. and KOAVOL DH.RTM. are trademarks of International Flavors & Fragrances Inc. of New York, N.Y.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: April 20, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Eleanor Fox, Vincent F. Kuczinski
  • Patent number: 5204090
    Abstract: Sunscreen compositions which are waterproof and have high-SPF values comprise a water insoluble film-forming polymer, a polyoxypropylene ether of straight or branched chain alcohol (the emollient/solvent) and a sunscreen component containing at least one UVB type sunscreen and/or at least one UVA type sunscreen in a topical vehicle, preferably in the form of an alcoholic gel. In particular, the combination of a polyoxyalkylene ether of a straight or branched chain alcohol, a carboxylated acrylic copolymer and a sunscreen agent yields waterproof, high-SPF compositions.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: April 20, 1993
    Assignee: Bristol Myers Squibb
    Inventor: Sie-Ta R. Han
  • Patent number: 5196200
    Abstract: Described are isomeric mixtures of bisabolene prepared by dehydrating nerolidol using citric acid or phosphoric acid and then distilling the resulting product at particular temperature ranges and particular pressure ranges in order to prepare a composition of matter useful for augmenting or enhancing natural, dry, floral, opoponax aromas with floral, freesia, fruity, citrus, bergamot, mango and opoponax topnotes in perfume compositions, colognes and perfumed articles (e.g., solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener composiitions, drier-added fabrics softener articles, cosmetic powders and the like; and useful for repelling specific species of insects, namely, house flies Musca domestica L. (Diptera Muscidae)) and the species of mosquitoes, Aedes aegypti.
    Type: Grant
    Filed: March 6, 1993
    Date of Patent: March 23, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Michael J. Zampino, Jerry F. Butler
  • Patent number: 5166177
    Abstract: The present invention relates to a method for imparting insect repelling qualities to the hide or skin of animals by orally administering small but effective amounts of acetate salts to the animals, preferably on a daily basis.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: November 24, 1992
    Assignee: Journeys End International, Inc.
    Inventors: James J. Thomas, Baron L. Tayler
  • Patent number: 5166193
    Abstract: 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: Grant
    Filed: May 12, 1989
    Date of Patent: November 24, 1992
    Assignee: Biospherics Incorporated
    Inventors: Gilbert V. Levin, Lee R. Zehner
  • Patent number: 5151269
    Abstract: A composition for external use contains at least one active ingredient and a capped ethoxylated alcohol of the formula RO(EO).sub.x R.sup.1 where R and R.sup.1 are both hydrocarbon or substituted hydrocarbon and x is at least two. R is preferably a higher alkyl group and R.sup.1 is a lower alkyl group. X is preferably at least 4. The ethoxylated alcohol is typically used in an amount to provide a soothing effect. The ethoxylated alcohol may be incorporated into cosmetic or pharmaceutical compositions such as shaving cream, pre- and after-shave lotions, sunburn lotions, lotions and creams for chapped lips etc., insect bite lotions etc., mouth wash, and anti-perspirant.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: September 29, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: James N. Greenshields, Peter P. Walters
  • Patent number: 5143900
    Abstract: Perfumes containing normal perfuming components, such as essential oils, esters, ethers, aldehydes, alcohols, hydrocarbons, ketones and lactones, have the fragrances thereof desirably altered, and often significantly strenghtened, by incorporation with them, as another perfuming component, of a N-lower alkyl neoalkanamide, such as ethyl neodecanamide, or a mixture of such neoalkanamides. It has been found that the neoalkanamides are of desirable fragrances, are stable, even in alkaline media, such as built detergent compositions, maintaining their fragrance notes in the perfumes and in perfumed products during comparatively lengthy storage periods, and are significantly substantive to surfaces contacted by them, even when such contact is made in relatively dilute media, such as aqueous wash water, as when ther neoalkanamide (preferably methyl- or ethyl neodecanamide) is a component of a perfume that has been employed to perfume a detergent composition.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: September 1, 1992
    Assignee: Colgate-Palmolive Company
    Inventors: Robert J. Steltenkamp, Craig F. Eaton
  • Patent number: 5130136
    Abstract: An insect repellent comprising as an active ingredient a monoterpenediol compound having the formula, ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 have either one of the following definitions:(i) all of R.sub.1, R.sub.2 and R.sub.3 are hydrogen,(ii) R.sub.1 is hydrogen and R.sub.2 and R.sub.3, taken together, form a carbon-carbon single bond, or(iii) R.sub.2 is hydrogen, R.sub.1 and R.sub.3, taken together, form a carbon-carbon single bond, and the hydroxyl bonded to the carbon atom marked with an asterisk takes an .alpha.-configuration.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: July 14, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshinori Shono, Keisuke Watanabe, Hiroko Sekihachi, Akiko Kakimizu, Masaya Suzuki, Noritada Matsuo
  • Patent number: 5118506
    Abstract: This invention relates to the use of insecticidal formulations which are mixtures of pine oil and baits, especially in solid or fluid form, including paste, liquid, syrup, gaseous or mist form, and mixtures or suspensions thereof, for controlling the population of certain colonial insects, especially fire ants.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: June 2, 1992
    Assignees: Peter F. Casella, Kenneth A. McGaw
    Inventor: Gerald W. Eichoefer
  • Patent number: 5109022
    Abstract: The present invention describes a composition and method for repelling flying, biting and stinging insects without having insecticidal effects. The method includes the step of applying an insect repelling substance, which includes methyl myristate, methyl palmitate, butyl palmitate or combinations thereof in a selected quantity to a surface.
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: April 28, 1992
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Robert L. Jeanne, Gregg Henderson
  • Patent number: 5106622
    Abstract: An environmentally safe, topical pest repellent is described. The repellent action is attributable to a mixture of natural oils of citronella, cedar, and wintergreen. These natural oils, mixed in equal amounts, are combined in a non-toxic base, such as olive oil. The mixture is effective against diverse species, including mosquitoes and ticks.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: April 21, 1992
    Inventors: Karen Sherwood, Frank Sherwood
  • Patent number: 5098713
    Abstract: A cedar block assembly for preventing insect damage to clothing. At least one garment-confrontable surface of the block bears a plurality of grooves which increase the surface area of the block exposed. The block may be affixed to hanging means which permit the block to be placed and maintained in proximity to clothes or portions thereof needing protection from insect damage.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: March 24, 1992
    Assignee: Herbert Glatt
    Inventor: Henry Mattesky
  • Patent number: 5096710
    Abstract: 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: Grant
    Filed: May 24, 1990
    Date of Patent: March 17, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Fumiyasu Minagawa, Takuji Kohama, Hitoshi Kawada, Goro Shinjo, Kazuyuki Maeda
  • Patent number: 5063059
    Abstract: Microencapsulated pyrethroidal cockroach-controlling composition is provided, which has an excellent residual effect. The composition comprises phenylxylylethane and a pyrethroidal compound and is encapsulated in microcapsules formed of a polyurethane wall which have an average particle diameter of not more than 80 .mu.m, a wall thickness of not more than 0.3 .mu.m, and a value of the average particle diameter/wall thickness of 100-400.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: November 5, 1991
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Toshiro Ohtsubo, Shigenori Tsuda, Hitoshi Kawada, Goro Shinjo, Kozo Tsuji
  • Patent number: 5047423
    Abstract: Compositions for treating timber, especially timber to be exposed to the ground, comprising creosote and a compound of formula I: ##STR1## wherein Z and Z.sup.1 are the same or different and are each halo, halophenyl or haloalkyl, X is hydrogen or cyano, and Y is hydrogen or a fluorine atom.The preferred pyrethroid is Permethrin.The compositions are unusually stable and have a prolonged protective action against termites, beetles, molluscs, woodworm and the like.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: September 10, 1991
    Assignee: Burroughs Wellcome Co.
    Inventors: Barry A. Richardson, Timothy R. G. Cox, Stuart W. Carter
  • Patent number: 5045536
    Abstract: A pour-on formulation comprising one or more ectoparasiticides in a solvent system comprising 80 to 98% w/v of a fixed oil and 2 to 20% w/v of a volatile silicone, a method for its preparations and its use in the control of ectoparasiticides on animals.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: September 3, 1991
    Inventor: Ivor P. Baker
  • Patent number: 5039524
    Abstract: Disclosed are slow-release vermin-repellent microcapsules composed of a core substance and a wall film formed around the said core substance to encapsulate the same, in which the core substance is diethyltoluamide of a formula: ##STR1## and the wall film has a function of slow-releasability.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: August 13, 1991
    Assignees: Toppan Moore Company, Ltd., Showa Denko Kabushiki Kaisha
    Inventors: Ryuichi Oishi, Keiichi Utaka, Kumiko Ono, Michihiro Ohki, Toshirou Yasue
  • Patent number: 5019389
    Abstract: A method of controlling crop pests and parasites is provided. The method includes the step of treating a crop with a sufficient quantity of Arkansas Fungus 18-A so as to control the pests. A substantially pure culture of Arkansas Fungus 18-a is also provided.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: May 28, 1991
    Assignee: University of Arkansas
    Inventors: Robert D. Riggs, Dong G. Kim
  • Patent number: 5013473
    Abstract: The use of frangible microcapsules in cleansing creams and cold creams and other cosmetic products improves their cleansing, cleaning, and removal properties without damage to the skin.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: May 7, 1991
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Robert J. Norbury, Robert W. H. Chang, Lowell C. Zeller
  • Patent number: 5008115
    Abstract: A matrix for delivery of active substances such as fragrances and pheromones into the atmosphere is provided which matrix is active substance permeable (including to hydrophilic substances) and is formed of a copolymer which can be softened sufficiently at temperature between 45.degree. C. and 160.degree. C. to incorporate the substances therein without damage caused by heat or chemical reactions, the matrix being formed of a substantially linear block copolymer which is a reaction product of a polydiorganosiloxane which forms soft segments in said reaction product and a diisocyanate which forms hard segments, said copolymer having a glass transition temperature between 45.degree. C. and 160.degree. C. said soft segments comprising from 70 to 99 percent by weight, based on the weight of said copolymer, the average molecular weight of the copolymer being between 15,000 and 500,000.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: April 16, 1991
    Assignee: Dow Corning Corporation
    Inventors: Chi-Long Lee, Gerald A. Gornowicz
  • Patent number: 4997650
    Abstract: 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: Grant
    Filed: November 16, 1988
    Date of Patent: March 5, 1991
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Keiichi Kamada, Seiji Kawamoto, Makoto Yaegashi, Shiro Shiraishi
  • Patent number: 4966796
    Abstract: A bag for protecting grains from insect pests harmful to stored grains is produced by treating one piece of kraft paper with an insecticidal solution containing a pyrethroide insecticide, laminating 1 to 5 pieces of kraft paper, to which the pyrethroidal insecticidal compound is not applied, onto the insecticidally unprocessed surface of the former kraft paper, and then forming the resulting kraft paper laminate into a bag so that the surface, to which the pyrethroid insecticide has been applied, of the former kraft paper faces the outside. When grains are preserved in the bag according to the present invention, the grains can effectively be protected from insect pests harmful to stored grains.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: October 30, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Seietsu Aki, Goro Shinjo
  • Patent number: 4965286
    Abstract: A insect and mite repellent composition in which the active ingredient is an acylated .alpha.-amine acid ester derivative of the formula ##STR1## in which R.sup.1 stands for hydrogen or for an optionally substituted alkyl, alkenyl or alkinyl radical,R.sup.2 and R.sup.5 are identical or different and stand for optically substituted alkyl, alkenyl or alkinyl radicals andR.sup.3 and R.sup.4 stand for hydrogen or optionally substituted alkyl, aralkyl or aryl, or together with the atom to which they are bonded form an optionally substituted, monocyclic ring.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: October 23, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd W. Kruger, Klaus Sasse, Winfried Lunkenheimer, Franz P. Hoever, Gunther Nentwig, Wolfgang Behrenz
  • Patent number: 4961929
    Abstract: The process of utilizing as a dog repellent, such as in a semiliquid slug bait or as a spray or as an impregnant or as a fertilizer component, material selected from the group consisting of methyl salicylate, birch oil, wintergreen oil, eucalyptus oil, pine oil and pine-needle oil.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: October 9, 1990
    Assignee: Pace National Corporation
    Inventors: Max A. Gurvich, Robert W. Parent, Eugene H. Brandli
  • Patent number: 4923698
    Abstract: A film-forming bioactive composition for control of crawling insects and the like is disclosed. Also disclosed are methods of producing and utilizing the bioactive composition. The bioactive composition comprises a water-in-oil emulsion, a bioactive ingredient dispersed throughout the emulsion, and a lubricating agent also dispersed throughout the emulsion. The water-in-oil emulsion comprises a continuous phase, an aqueous discontinuous phase, and an emulsifier system for dispersing the discontinuous phase throughout the continuous phase. The bioactive composition of the present invention is characterized in that after particles of the instant bioactive composition have been applied to a surface, a substantial portion of the continuous and discontinuous phases will evaporate over time, leaving a residual film on the surface. Such film comprises the emulsifier system, the bioactive ingredient, and the lubricating agent.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: May 8, 1990
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Alejandro Rodero
  • Patent number: 4919926
    Abstract: In order to prevent an evil caused by flying insects, an insect attraction protectant containing a light shielding agent which absorbs the light ranging from 200 to 500 nm in wave length is used to coat a transparent portion of a window glass and the like.Further, the above insect attraction protectant comprises a transparent synthetic resin such as an acrylic resin, or the like.The light shielding agent comprises an ultraviolet ray absorbent, a mixture of the ultraviolet ray absorbent and a dye, or a dye only.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: April 24, 1990
    Assignees: Ikari Corporation, Taisei Kako Co., Ltd.
    Inventors: Yosuke Watanabe, Yuji Kawakami, Koichiro Kikuchi, Yoshiyuki Ogawa, Hiroshi Sato
  • Patent number: 4911928
    Abstract: A new method of producing paucilamellar lipid vesicles has been developed. The vesicles are made of non-phospholipid surfactants. The paucilamellar lipid vesicles have 2-8 lipid bilayers surrounding a central cavity which may be filled with either an aqueous-based solution or an oil or wax.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: March 27, 1990
    Assignee: Micro-Pak, Inc.
    Inventor: Donald F. H. Wallach
  • Patent number: 4902690
    Abstract: A pest-controlling composition which comprises:(A) a first compound capable of substantially inhibiting a phosphodiesterase enzyme (PDE) of said pest; and(B) a second compound having pest-dontrolling activity towards said pest, selected from the group consisting of(1) a substantial octopamine agonist toward an octopamine receptor present in said pest;(2) a compound directly and substantially stimulating the enzyme, adenylate cyclase; and(3) a cyclic adenosine monophosphate (cAMP) analogue.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: February 20, 1990
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4885177
    Abstract: A whooly natural method of rootworm control which does not involve insecticides. The method comprises treating the ground surrounding seed corn with a small but rootworm controlling effective amount of a treating composition that contains a mixture of soybean meal and fish meal.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: December 5, 1989
    Inventor: Gary J. Wegmann
  • Patent number: 4880617
    Abstract: This invention relates to solid compositions wherein a non-cosmetic functional material is entrapped in the lattice of the cross-linked polymer during in situ polymerization of the monomers forming the polymer lattice. The invention provides for conversion of solid and/or liquid products into solid, free-flowing forms by entrapment of the functional materials in a hydrophobic polymer lattice.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: November 14, 1989
    Assignee: Dow Corning Corporation
    Inventor: Eric S. Abrutyn
  • Patent number: 4874610
    Abstract: Plants are protected from insects and mites by the application of tall oil neutrals to the plants. The method can prevent insects and mites from eating on the plants, sterilize the insects and mites, or destroy the insects and mites.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: October 17, 1989
    Assignee: The Mead Corporation
    Inventor: Michael J. Cousin
  • Patent number: 4869896
    Abstract: Potentiated insect repellent compositions comprising a combination of Deet and certain bicyclic lactones having insect repellent properties are disclosed. The lactones comprise compounds of the formula: ##STR1## or the corresponding unsaturated compounds thereof having the formula: ##STR2## wherein R, R', R" and R"' each are lower alkyl or hydrogen; wherein y is an integer from 1-3, and x and z each are 0 or 1, with the proviso that y is 1 or 2 when x is 1. Preferably, R, R', R" and R"' each are hydrogen or methyl. Such compositions preferably further include a carrier. A method of using such a potentiated composition to repel an insect from a situs comprises applying to such situs an effective amount of the composition, with or without the carrier.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: September 26, 1989
    Assignee: Angus Chemical Company
    Inventors: Frederick Coulston, Friedrich W. A. G. K. Korte
  • Patent number: 4820517
    Abstract: An insecticidally active fraction is obtained from black pepper by a process comprising the following steps:(a) extraction of black pepper in ground form with CO.sub.2 at 30 to 70.degree. C. and 150 to 500 bar;(b) removal of sharp tasting fractions therein in a first expansion step at 25 to 35.degree. C. and 70 to 150 bar;(c) removal of an oily fraction containing the insecticidally active components as well as most of the essential oils in a second expansion step at 15 to 30.degree. C. and 40 to 70 bar;(d) removal of essential oils by steam distillation, and if desired;(e) hydrogenation of the insecticidally active components.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: April 11, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans Pfeiffer, Manfred Biermann, Peter Schroeder, Gerd Goebel, Annemarie Mueller
  • Patent number: 4816256
    Abstract: Mosquito repellent compositions comprising an active agent and an oil-soluble, water insoluble acrylate polymer having specific solubility parameters of approximately 6-10 (cal/cc).sup.1/2 in poorly hydrogen bonding solvents are disclosed. The compositions are substantive to the skin, have increased effective lifetimes and are cosmetically acceptable.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: March 28, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Neil A. Randen
  • Patent number: H692
    Abstract: A method of treating an animal for the prevention or control of infestation by insects of the Order Diptera which comprises application to the animal of a compound of formula ##STR1##
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: October 3, 1989
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael D. Matthewson, Gerald G. Blackman
  • Patent number: RE33429
    Abstract: This invention relates to solid emollient-moisturizer compositions, and in particular relates to compositions wherein an emollient-moisturizer is entrapped in the lattice of the cross-linked polymer during in situ polymerization of the monomers forming the polymer lattice. The invention provides for conversion of solid and/or liquid emollients or moisturizers into solid, free-flowing forms by entrapment of the functional materials in a hydrophobic polymer lattice.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: November 6, 1990
    Assignee: Dow Corning Corporation
    Inventor: Eric S. Abrutyn