Crystallization Point Depressant Or Cold Stabilizer Containing Patents (Class 514/971)
  • Patent number: 8048927
    Abstract: The present invention provides methods for treating and preventing benign breast disease by administering 4-hydroxy tamoxifen to a patient. When percutaneously administered to a patient's breasts, 4-hydroxy tamoxifen concentrates locally, and exerts an anti-estrogenic effect. In patients with benign breast disease, this effect induces disease regression. In patients at risk for developing breast cancer, the anti-estrogenic effect prevents formation of benign breast conditions that can lead to cancer.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: November 1, 2011
    Assignee: Besins Healthcare Luxembourg
    Inventor: Elisabeth Le Nestour
  • Patent number: 7507769
    Abstract: The present invention provides methods for treating and preventing benign breast disease by administering 4-hydroxy tamoxifen to a patient. When percutaneously administered to a patient's breasts, 4-hydroxy tamoxifen concentrates locally, and exerts an anti-estrogenic effect. In patients with benign breast disease, this effect induces disease regression. In patients at risk for developing breast cancer, the anti-estrogenic effect prevents formation of benign breast conditions that can lead to cancer.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: March 24, 2009
    Assignee: Laboratoires Besins International
    Inventor: Elisabeth Le Nestour
  • Patent number: 7368466
    Abstract: A liquid, cold-temperature-stabilized preservative is based on carbendazim or a salt thereof, which includes, as low-temperature stabilizer, at least one aromatic alcohol and/or at least one aromatic glycol ether and/or a pyrrolidone.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: May 6, 2008
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Olaf Kramf, Andreas Teevst
  • Patent number: 7132448
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative or a chloronicotinyl insecticide and an insect growth regulator (IGR) in a solvent containing a quaternary ammonium salt to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: November 7, 2006
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian W. Cottrell, Albert Ahn, Richard Fisher, Christine M. Monro, Pierre R. Joseph
  • Patent number: 7045542
    Abstract: A liquid, cold-temperature-stabilized preservative is based on carbendazim or a salt thereof, which includes, as low-temperature stabilizer, at least one aromatic alcohol and/or at least one aromatic glycol ether and/or a pyrrolidone.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: May 16, 2006
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Olaf Kramf, Andreas Teevst
  • Patent number: 6984662
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative and an insect growth regulator (IGR) in a solvent containing a quaternary ammonium salt to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: January 10, 2006
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian W. Cottrell, Christine M. Monro, Pierre R. Joseph, Albert Ahn, Richard Fisher
  • Patent number: 6926913
    Abstract: The invention provides a composition of matter comprising molecular iodine and tetraglycol.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: August 9, 2005
    Assignees: Ben Gurion University of the Negev Research & Development Authority, Yissum Research Development Company of the Hebrew
    Inventors: Uri Wormser, Amnon Sintov
  • Patent number: 6867229
    Abstract: Composition which is useful in particular for the treatment and protection of domestic animals which are infested with parasites or are likely to be infested with them, these compositions comprising, in the form of a ready-to-use solution: a) an insecticidal active substance of formula (I), b) a crystallization inhibitor, c) an organic solvent having a dielectric constant of between 10 and 35, preferably of between 20 and 30, d) an organic co-solvent having a boiling point below 100° C., preferably below 80° C., and a dielectric constant of between 10 and 40, preferably of between 20 and 30.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: March 15, 2005
    Assignee: Merial
    Inventor: Jean Pierre Etchegaray
  • Patent number: 6867223
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas combined with pyriproxyfen.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: March 15, 2005
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian William Cottrell, Albert Ahn, Michael William Lytwyn
  • Patent number: 6632805
    Abstract: A method of dyeing and treating a substrate using a water-stabilized organosilane. A method of antimicrobially treating a food article. A method of antimicrobially coating a fluid container. A method of antimicrobially coating a latex medical article.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: October 14, 2003
    Assignee: Emory University
    Inventors: Lanny S. Liebeskind, Gary D. Allred
  • Patent number: 6586574
    Abstract: The invention relates to the use of glycylglycine, optionally in combination with a sugar, and/or a sugar alcohol, and/or an amino acid, as a bulking agent in freeze-drying.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 1, 2003
    Assignee: NN A/S
    Inventor: Lars Lindgaard Hansen
  • Patent number: 6395765
    Abstract: Composition which is useful in particular for the treatment and protection of domestic animals which are infested with parasites or are likely to be infested with them, these compositions comprising, in the form of a ready-to-use solution: a) an insecticidal active substance of formula (I), b) a crystallization inhibitor, c) an organic solvent having a dielectric constant of between 10 and 35, preferably of between 20 and 30, d) an organic co-solvent having a boiling point below 100° C., preferably below 80° C., and a dielectric constant of between 10 and 40, preferably of between 20 and 30.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: May 28, 2002
    Assignee: Merial
    Inventor: Jean Pierre Etchegaray
  • Publication number: 20020042440
    Abstract: An emulsifiable composition for the control of insects, especially of termites, comprising as active ingiedients a 1-substituted phenyl 3-CN pyrazole and a weakly polar solvent and an emulsifying agent, and optionally some further additives or solvents. These compositions avoid the formation of crystals.
    Type: Application
    Filed: August 22, 1997
    Publication date: April 11, 2002
    Inventors: TAKAAKI MIZUTANI, MICHIHIKO IKEDA, HIROSHI KODAMA, MASAKAZU SHIBAYAMA
  • Publication number: 20010055606
    Abstract: The present invention provides a slow release pesticide formulation which comprises at least one of pesticidal components, a hydrophobic substance in an ester family which has a melting point not lower than 60° C. but lower than the melting point of the pesticidal component and has an acid value from 10 to 50 mg KOH/g, and inorganic dilution carrier.
    Type: Application
    Filed: May 3, 1999
    Publication date: December 27, 2001
    Inventors: YASUHIRO NUKII, KOICHI NAGASHIMA, TAKASHI WATANABE, NOBUYUKI KAWAHARA, MASAHIKO NAKAMURA
  • Patent number: 6306905
    Abstract: The present invention relates to stable aqueous formulations of the insect repellent ethyl 3-(N-butyl-acetamino)propionate.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: October 23, 2001
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Thekla Kurz, Sabine Hitzel, Dorothee Wille, Mohammad Jalalian
  • Patent number: 6255331
    Abstract: Disclosed are biocidal compositions comprising mixtures of formaldehyde-releasing imidazolidines, such as 1,3-dimethylol-5,3-dimethylhydantoin, and 3-isothiazolones stabilized with low levels of copper salts.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: July 3, 2001
    Assignee: Rohm and Haas Company
    Inventors: Beverly Jean El A'mma, Susan Lynn Nagahashi
  • Patent number: 6211213
    Abstract: Stable microbicidal compositions containing a 3-isothiazolone compound, organic oxidants, copper salts and water are disclosed. Also disclosed are methods of stabilizing 3-isothiazolone compositions.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: April 3, 2001
    Assignee: Rohm and Haas Company
    Inventor: Beverly Jean El A'mma
  • Patent number: 6008238
    Abstract: Disclosed is a stable dilute solution composition of a 3-isothiazolone compound selected from the group consisting of 5-chloro-2-methyl-3-isothiazolone, 2-methyl-3-isothiazolone, 5-chloro-2-ethyl-3-isothiazolone, 2-ethyl-3-isothiazolone, 4,5-dichloro-2-methyl-3-isothiazolone, and mixtures thereof in water having extremely low levels of copper ion and an oxidant.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: December 28, 1999
    Assignee: Rohm and Haas Company
    Inventors: Beverly Jean El A'mma, John Robert Mattox
  • Patent number: 6001346
    Abstract: A sprayable or solid biodegradable wax carrier for insect pheromones and a method for constant release rate of the pheromone from the biodegradable wax. A composition comprising a pheromone and paraffin wax formulated as an aqueous emulsion or a solid suitable for application to a surface of a tree or crop for mating disruption of insect pests. Pheromone is released by diffusion or by partitioning from the biodegradable wax carrier or by pheromone exposure due to the biodegradable wax carrier degradation.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: December 14, 1999
    Assignee: The Regents of the University of California
    Inventors: Michael Delwiche, John M. Krochta, Richard E. Rice, Cynthia Atterholt
  • Patent number: 5955486
    Abstract: Stable microbicidal compositions containing a 3-isothiazolone compound, chlorate or perchlorate salts, copper salts and water are disclosed. Also disclosed are methods of preventing or reducing precipitate formation in 3-isothiazolone compositions.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: September 21, 1999
    Assignee: Rohm and Haas Company
    Inventor: John Robert Mattox
  • Patent number: 5948421
    Abstract: An aqueous liquid agricultural composition which is excellent in liquid stability even when it contains an agricultural chemical at a high concentration comprises (a) a water-soluble agricultural chemical, (b) at least one member selected from the group consisting of compounds represented by the following formula (I) and derivatives thereof, and (c) at least one member selected from the group consisting of salts of compounds represented by the following formula (II) with acids and compounds represented by the following formula (III): ##STR1##
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: September 7, 1999
    Assignees: Kao Corporation, Monsanto Company
    Inventors: Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki, Keiichiro Tomioka, Tatsuo Sato
  • Patent number: 5780389
    Abstract: The present invention relates to microcapsules containing water-insoluble, liquid active ingredients or mixtures thereof, which are employed principally in the sector of plant protection and in which the solvent which is likewise present within the capsule is a liquid substance comprising two or more aromatic rings.The microencapsulation of plant protection agents, especially the envelopment of water-insoluble, liquid or solid active particles in water-based mixed-phase systems, has developed in recent years to become a standard formulation technique.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: July 14, 1998
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Hans-Peter Krause, Thomas Maier, Jean-Paul Schoeni, Anna Waltersdorfer
  • Patent number: 5488052
    Abstract: The present invention relates to a novel aqueous flowable composition of fenazaquin. It was found that conventional aqueous flowable formulations resulted in a product that lost miticidal activity during storage. The low miticidal activity was found to be due to an unacceptable level of particle size growth during storage. It has been found that an aqueous flowable fenazaquin formulation of satisfactory particle size stability can be made when a higher than normal concentration of sodium naphthalene formaldehyde condensate dispersant is utilized in the formulation.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: January 30, 1996
    Assignee: DowElanco
    Inventors: Larry B. Rowland, Joseph R. Winkle
  • Patent number: 5346702
    Abstract: This invention discloses a composition comprised of nanoparticles having a surface modifier adsorbed on the surface thereof and a non-ionic cloud point modifier associated therewith, which cloud point modifier is present in an amount-sufficient to increase the cloud point of the surface modifier. A preferred surface modifier is a poloxamine such as Tetronic 908, and preferred non-ionic cloud point modifiers include polyethylene glycol, propylene glycol, ethanol, hydroxypropylcyclodextrin and/or glycerol. This invention further discloses a method of making nanoparticles having a surface modifier adsorbed on the surface and a non-ionic cloud point modifier associated therewith, comprised of contacting said nanoparticles with the cloud point modifier for a time and under conditions sufficient to increase the cloud point of the surface modifier.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: September 13, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: George C. Na, Natarajan Rajagopalan
  • Patent number: 5266590
    Abstract: A method of stabilizing an aqueous microemulsion of a water-insoluble agriculturally active compound to remain clear and free of precipitation after standing for 6 months at a temperature of 2.degree.-3.degree. C. which comprises adding a polyhydric alcohol with at least 3 hydroxyl groups to the microemulsion.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: November 30, 1993
    Assignee: ISP Investments Inc.
    Inventor: Kolazi S. Narayanan
  • Patent number: 5071598
    Abstract: Compositions for cryopreservation of phosphoglyceride-containing biological and synthetic membranes are provided in which a lipophilic anchor molecule is modified by the attachment of a preferably carbohydrate moiety placed at a predetermined, variable distance from the hydrophobic portion of the molecule by means of a hydrophilic linker unit. A method for the use of the compositions is also provided.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: December 10, 1991
    Assignee: California Institute of Technology
    Inventors: John D. Baldeschwieler, Raymond P. Goodrich, Jr.
  • Patent number: 5053421
    Abstract: In the spraying of an aqueous liquor comprising at least one of 1-(4-chlorophenyl)-4,4-dimethyl-3-(1,2,4-triazol-1-yl-methyl)-pentan-3-ol and 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ol, the improvement which comprises including in the liquor di-styryl-phenyl-tri-glycol ether, whereby crystallization of II and III is reduced.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: October 1, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Otto Horstmann, Ulrich Engelhardt, Karl Reizlein, Rolf-Jurgen Singer, Klaus Wangermann, Wolfgang Wirth, Frank Bartkowiak, Gunther Boehmke, Hans Schulze
  • Patent number: 5043164
    Abstract: Small unilamellar liposomes (d<600 nm) comprising an unsaturated phosphatidylethanolamine (PE) such as dioleoyl PE (DOPE) and a fatty acid such as oleic acid (OA) are stabilized by adding to a freshly prepared liposome suspension, an amphipile which has a high tendency to form micelles. Examples are shown for the following micelle-forming amphiphiles: lysophospholipide, gangliosides (GM.sub.1 and GTlb), sulfatide, synthetic glycopholipids such as sialo-lactosyl phosphatidylethanolamine, liopohilic drugs such as cytosine arabinoside diphosphate diacyglycerol, and proteins such as cytochrome b.sub.5, human high density lipoprotein (HDL), and human glycophorin A. The stabilized liposomes are resistant to the lytic action of albumin, the major blood component which causes the lysis of this type of liposome. Prior to the present invention, liposomes comprising PE and OA were typically stabilized by the incorporation of cholesterol.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: August 27, 1991
    Assignee: The University of Tennessee Research Corporation
    Inventors: Leaf Huang, Dexi Liu
  • Patent number: 4992419
    Abstract: A compatible, storage-stable human protein preparation containing a human protein, a physiologically compatible buffer and optionally complex formers, isotonia-adjusting agents, calcium chloride and other materials usual for injection purposes which, in an injectable form, contains 5 to 50 g./liter urea, 1 to 50 g./liter amino acid and 0.05 to 5 g./liter non-ionic wetting agent. A process for the production of this preparation is also disclosed.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: February 12, 1991
    Assignee: Boehringer Mannheim GmbH
    Inventors: Heinrich Woog, Werner Gruber, Hans-Jorg Markl, Frtiz Demmer
  • Patent number: 4933164
    Abstract: Stabilized staining solutions are provided which comprise dyes and a combination of dimethylammonium sulfate and crystallization inhibitors. The staining solutions are used for staining in hematology, cytology and histology.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: June 12, 1990
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Erwin Rieke, Renate Kaschek
  • Patent number: 4931361
    Abstract: The ability of phosphoglyceride-containing membranes to withstand the disruptive effects of freezing, thawing, or freeze-drying is enhanced when treated with (a) a compound of the formula R-X-R.sub.1, wherein R is a lipid or lipophilic anchor, X is a hydrophilic linker group, and R.sub.1 is a polyalcohol or carbohydrate group, and (b) ascorbic acid.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: June 5, 1990
    Assignee: California Institute of Technology
    Inventors: John D. Baldeschwieler, Raymond P. Goodrich, Jr.
  • Patent number: 4912099
    Abstract: Aqueous compositions which comprise particulate clofentezine and an amount of fenbutatin oxide sufficient to prevent or substantially inhibit crystal growth of the clofentezine particles.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: March 27, 1990
    Assignee: Schering Agrochemicals Limited
    Inventors: Michael A. Webb, Malcolm A. Faers
  • Patent number: 4892866
    Abstract: The invention provides a pesticidal composition comprising, as active ingredient, dimethoate together with at least one inert carrier therefor, characterized in that the composition contains, as stabilizer, a cyclopropene fatty acid or an oil containing at least 1% w of a cyclopropene fatty acid.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: January 9, 1990
    Assignee: Shell International Research Maatshappij B. V.
    Inventors: Hanshelmut Itzel, Manfred Dewenter, Siegfried Henke
  • Patent number: 4806343
    Abstract: A method of protecting soluble proteins such that their biological activity is preserved after freezing by exposing the protein to a carbohydrate and transition metal ion prior to freezing. The protected protein can then be thawed or lyophilized and rehydrated without denaturation of impairment of the protein's biological activity. The protein is preferably exposed to the carbohydrate by placing it in a 25-100 mM aqueous solution of carbohydrate and 2 mM Z.sup.+2. This method is especially effective in preserving the biological activity of fragile proteins such as the enzyme phosphofructokinase. The present method can be used to preserve pharmaceutically useful proteins in a frozen or freeze-dried form for storage and distribution. The treated protein can be thawed or rehydrated and administered directly to a user without removing the cryoprotectant since the carbohydrates and trace amounts of many transition metal ions are nontoxic.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: February 21, 1989
    Assignee: University of Southwestern Louisiana
    Inventors: John F. Carpenter, Steven C. Hand, John H. Crowe, Lois M. Crowe
  • Patent number: 4745103
    Abstract: A hair cosmetic composition in the form of a solution, which includes:(a) a solvent including ethanol;(b) a hair-growing component which is at least one compound selected from the group consisting of straight chain, higher aliphatic carboxylic acids having an odd number of carbon atoms, derivatives of straight chain, higher aliphatic carboxylic acids having an odd number of carbon atoms, straight chain, higher aliphatic alcohols having an odd number of carbon atoms and derivatives of straight chain, higher aliphatic alcohols having an odd number of carbon atoms; and(c) a nonionic surfactant having an HLB value of not greater than 10.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: May 17, 1988
    Assignee: Lion Corporation
    Inventors: Tooru Oono, Yuichi Nishida
  • Patent number: 4727064
    Abstract: The invention comprises pharmaceutical preparations consisting generally of a drug with a substantially low water solubility and an amorphous, water-soluble cyclodextrin-based mixtures. In these preparations a stable amorphous state can be achieved. This improves the dissolution properties of the drug and hence its absorption by the body. The required cyclodextrin-based mixtures were prepared from .alpha.-, .beta.-, or .gamma.-cyclodextrin which were rendered amorphous through non-selective alkylation. The alkylation agents suitable for that purposes are exemplified by propylene oxide, glycidol, iodoacetamide, chloroacetate, or 2-diethylaminoethylchloride; their reactions with cyclodextrins were performed in a manner to yield mixtures containing many components, a circumstance which effectively prevents crystallization processes within the above pharmaceutical preparation.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: February 23, 1988
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Josef Pitha
  • Patent number: 4659702
    Abstract: Compounds and compositions containing them, for insecticidal control, particularly for use as soil and/or foliar insecticides, have the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.3 alkyl;R.sub.2 is C.sub.1 -C.sub.6 alkyl, or C.sub.5 -C.sub.6 cycloalkyl;R.sub.3 is hydrogen or C.sub.1 -C.sub.3 alkyl;R.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl, halogen, or halo-(C.sub.1 -C.sub.4 alkyl);R.sub.5 and R.sub.6 are independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, phenyl, or C.sub.2 -C.sub.5 carboalkoxy; orR.sub.3 and R.sub.5 taken together form a trimethylene group; provided that if R.sub.3, R.sub.5 and R.sub.6 are all hydrogen, R.sub.4 is other than hydrogen.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: April 21, 1987
    Assignee: Stauffer Chemical Company
    Inventors: Charles G. Chavdarian, Valerie F. Heusinkveld
  • Patent number: 4600575
    Abstract: Novel liquid anesthetic aerosol composition comprising high concentrations of benzocaine in a water washable base with propellants which are resistant to cold temperatures are disclosed.
    Type: Grant
    Filed: May 14, 1981
    Date of Patent: July 15, 1986
    Assignee: American Home Products Corporation
    Inventors: Song-Ling Lin, Moo-Kwang Park
  • Patent number: 4532133
    Abstract: Vitamin A palmitate compositions stable against crystallization at low temperatures are prepared by blending therewith a monoterpene such as dl-limonene. Vitamin A active concentrates prepared utilizing low temperature stabilized vitamin A palmitate are prepared by blending therewith an acceptable feed or food grade emulsifier.
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: July 30, 1985
    Assignee: BASF Wyandotte Corporation
    Inventor: Douglass N. Schmidt
  • Patent number: H1265
    Abstract: The present invention is directed to an antimicrobial composition and a method of using said composition, comprising an antimicrobially effective amount of DTEA and an amount of 1-butanol, cyclohexanol, hexyl alcohol, isobutanol, ethylene glycol phenyl ether, propylene glycol phenyl ether, or a mixture thereof effective to result in the antimicrobial composition having a freezing point of less than 0.degree. C. at atmospheric pressure.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: December 7, 1993
    Assignee: The Dow Chemical Company
    Inventors: Bonnie M. F. Brady, James J. Havel