Patents Examined by Brian G. Bembenick
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Patent number: 5661111Abstract: A method for improving plant salt-tolerance is described, which comprises treating a plant with an active ingredient comprising at least one compound selected from the group consisting of 5-aminolevulinic acid, a derivative of 5-aminolevulinic acid, a salt of 5-aminolevulinic acid, a salt of derivatives of 5-aminolevulinic acid, and hemins. Furthermore, a salt-tolerant plant is described, wherein the plant is treated with the above-described active ingredient. Moreover, a method for causing recovery of a salt-damaged plant is described, comprising administering the above-described active ingredient to a salt-damaged plant.Type: GrantFiled: November 22, 1995Date of Patent: August 26, 1997Assignees: Cosmo Research Institute, Cosmo Oil Co., Ltd.Inventors: Hitoshi Kuramochi, Makoto Konnai, Tohru Tanaka, Yasushi Hotta
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Patent number: 5661103Abstract: Seedling development is enhanced by applying to the seeds, for example corn and soybeans, a water-soluble, non-aromatic polyamino acid such as polyaspartic acid. Time to germination is decreased, and rate of seedling development is increased. The composition may be applied to the seeds with a liquid or solid carrier or in combination with other seed treatments, such as nutrients and pesticides.Type: GrantFiled: May 23, 1995Date of Patent: August 26, 1997Assignee: Donlar CorporationInventors: David J. Harms, Robert J. Ross, Alan M. Kinnersley
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Patent number: 5658855Abstract: Adjuvant compositions for herbicides comprising amine or ammonia compounds for adjusting the pH to the alkaline range, a neutral water soluble compound to provide a fertilizer action and a non-ionic surfactant and water. Herbicidal compositions using the adjuvant in combination with the herbicide are also included as well as methods for controlling weeds or undesirable vegetation by application of those compositions thereto.Type: GrantFiled: September 26, 1996Date of Patent: August 19, 1997Assignee: North Dakota State UniversityInventors: John D. Nalewaja, Robert Matysiak, Zenon Woznica
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Patent number: 5658851Abstract: The present invention teaches the use of novel lipophilically modified organosilicone materials and their use as agricultural adjuvants with carrier oils. The lipophilically modified silicones (LMS) of the present invention include linear organosilicone compounds or certain cyclic organosilicone compounds of the formulae: R.sub.a (Me).sub.3-a Si-[OSi(Me).sub.2 ].sub.x -[OSi(Me)R].sub.y -OSi(Me).sub.3-a R.sub.a wherein a=0 or 1; when a=0, x=0 to 4, y=1 to 4, and when a=1, x=0 to 4, and y=0 to 4, provided that the sum of x+y is .ltoreq.6; or (b) ##STR1## where m is 0 to 4, and n is 1 to 5, provided that m+n=3 to 5. R is the lipophilic group and may be an aryl, substituted aryl, aralkyl, alkyl phenyl ether, substituted alkyl phenyl ether or an alkyl alkyleneoxide group. The compounds potentiate spreading of mineral or vegetable oils or oil-containing emulsions in dormant spray oils, crop oil concentrates, pesticides, and the like on difficult-to-wet surfaces such as waxy leaf cuticles and arthropod exoskeletons.Type: GrantFiled: April 14, 1995Date of Patent: August 19, 1997Assignee: OSi Specialties, Inc.Inventors: Gerald J. Murphy, George A. Policello
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Patent number: 5658852Abstract: Linear alkylsilicone compounds of the formula ##STR1## wherein x=0 to 20, preferably 0 to 10, most preferably 0 to 1; y=1 to 10, preferably 1 to 5, most preferably 1; and R is an alkyl or alkyl ester group containing 6 to 16 carbons, or cyclic alkylsilicone compounds of the formula ##STR2## where m is 0 to 4, preferably 0 to 2, most preferably 0, and n is 1 to 5, preferably 3 to 5, most preferably 4, provided that m+n=3 to 5, are adjuvants for agricultural applications of oil-containing compositions. Especially preferred alkylsilicone compounds have a degree of polymerization of .ltoreq.6 and an alkyl content of .ltoreq.50% by weight. The compounds potentiate spreading of mineral or vegetable oils or oil-containing emulsions in dormant spray oils, crop oil concentrates, pesticides, and the like on difficult-to wet surfaces such as waxy leaf cuticles and arthropod exoskeletons.Type: GrantFiled: May 24, 1995Date of Patent: August 19, 1997Assignee: OSi Specialties, Inc.Inventors: Gerald J. Murphy, George A. Policello
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Patent number: 5651980Abstract: The invention covers a method of implanting a living donor cell into a host animal without inflammatory response or rejection of the donor cell by the host animal, by obtaining an uncoated particle of a biocompatible, temperature-independent gel that encapsulates the living donor cell, wherein the uncoated particle provides a molecular weight cutoff that prevents host animal immune cells from entering the particle, yet does not have to prevent entry of host animal IgG and complement into the particle, and implanting the uncoated particle into the host animal.Type: GrantFiled: April 15, 1994Date of Patent: July 29, 1997Assignee: Biohybrid Technologies, Inc.Inventors: Robert P. Lanza, Willem M. Kuhtreiber, William L. Chick
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Patent number: 5646157Abstract: The present invention relates to a process of disposing obsolete planting seed treated with seed-protectant coatings, especially coatings comprising captan or any of the other widely used compounds such as, for example, pirimiphos-methyl and thiram, alone or in combination with other fungicidally or even insecticidally active compounds, which process comprises subjecting the said plant seed to a compostation.Type: GrantFiled: June 7, 1995Date of Patent: July 8, 1997Assignee: Novartis CorporationInventor: Kaspar J. Hohl
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Patent number: 5643852Abstract: Fungicidal compositions for the protection of turfgrass against crown and root rot are disclosed. The compositions comprise, as the active material, (a) a monoester salt of a phosphorous acid (preferably aluminum ethyl phosphite), (b) an ethylene bisdithiocarbamate contact fungicide (preferably manganese-zinc ethylene bisdithiocarbamate), and (c) a benzoporphyrin compound. Preferred compositions comprise 1 part by weight of the monoester salt, 2 parts by weight of the ethylene bisdithiocarbamate, and between about 0.01 and about 0.1 parts by weight of the benzoporphyrin compound.Type: GrantFiled: April 3, 1995Date of Patent: July 1, 1997Assignee: North Carolina State UniversityInventors: Leon T. Lucas, Laurence C. Mudge
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Patent number: 5637553Abstract: A composition containing an effective amount of a herbicide and an aqueous ammoniacal ionic solution of metal alkanoates is disclosed. Alkanoates having from 2 to 6 carbon atoms are preferred, with acetates most preferred. Metals selected from the group consisting of boron, calcium, copper, iron, magnesium, manganese, molybdenum, potassium, sodium and zinc are preferred, with zinc particularly preferred. Both broadleaf and grass herbicides are preferred, with herbicides having an active ingredient selected from the group consisting of quizalofop, sodium salt of bentazon, sodium salt of acifluorfen, chlorimuron ethyl, lactofen, fluazifop-p-butyl, fenoxaprop-ethyl, methyl 3-[[[.sub.[4-methoxy-6-methyl-1,3,5-triazin-2-yl] amino]carbonyl]amino]sulfonyl]2-thiophenecarboxylate, 2-[1-.sub.ethoxyimon] butyl]-5-[2-.sub.[ethylthio] propyl]-3-hydroxy-2-cyclohexene-1-one, and ammonium salt of imazethapyre.Type: GrantFiled: July 29, 1996Date of Patent: June 10, 1997Assignee: Platte Chemical CompanyInventors: David J. Lehs, John Pickle
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Patent number: 5635444Abstract: A method for biological control of pest grasses such as crabgrass using two species of a fungus selected from the genus Curvularia. The fungus is applied to the grass in amounts effective to produce typical plant lesions which kill or suppress, and thus control, the grass. The fungus may be administered with a surfactant or as granules, either of which may include additives such as glucose to enhance the pathogenic action of the fungus. Two species of the fungus are on deposit with the Department of Biological Sciences, Louisiana Tech University in Ruston, La. and with the International Mycological Institute in Surrey, UK and have been assigned the numbers MT-5 and CG-L.Type: GrantFiled: April 28, 1994Date of Patent: June 3, 1997Inventors: Harrell L. Walker, Anthony M. Tilley
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Patent number: 5635443Abstract: The present invention relates to a composition for maintaining the freshness and enhancing the fragrance of cut flowers. More specifically, the present invention relates to liquid compositions into which the stems of cut flowers can be immersed, thereby providing a medium for maintaining the freshness and enhancing the fragrance of the cut flowers, comprising at least one or more surfactant, at least one fragrance, at least one fragrance solvent, water, acetylsalicylic acid or acetylsalicylsalicylic acid, sodium chloride, sodium bicarbonate and at least one antifoaming agent.Type: GrantFiled: June 7, 1995Date of Patent: June 3, 1997Assignee: Florasynth, Inc.Inventor: Kenneth W. Lesenko
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Patent number: 5629261Abstract: A free-flowing, non-dusting water dispersible granule (WDG) of a water-insoluble, hydrophobic agriculturally active chemical having low friability and superior crush strength for delivery to a desired site as a stable, rainfast suspension in water, without foaming.Type: GrantFiled: August 8, 1995Date of Patent: May 13, 1997Assignee: ISP Investments Inc.Inventors: Kolazi S. Narayanan, Edward Fu
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Patent number: 5627133Abstract: A soil amendment for reclaiming mine spoils and for enriching agricultural, horticultural, and turf grass soils while reducing the release of heavy metals into the environment comprising a liming agent, expanded vermiculite or perlite particles, fly ash, and a reaction product generated by exposing a calcium compound in a duct-injection process to a combustion flue-gas stream containing sulfur dioxide.Type: GrantFiled: May 31, 1996Date of Patent: May 6, 1997Assignee: Sorbent Technologies CorporationInventor: Sidney G. Nelson
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Patent number: 5624883Abstract: The present invention includes a process for methylating free fatty acids in an acidulated soybean soapstock without altering a neutral oil component in the soybean soapstock. The present invention also includes a methylated acidulated soybean soapstock as well a herbicidal mixture that includes the methylated acidulated soybean soapstock.Type: GrantFiled: January 3, 1996Date of Patent: April 29, 1997Assignee: Cenex/Land O'Lakes Agronomy CompanyInventors: Hemendra N. Basu, Joe V. Gednalske, Robert W. Herzfeld
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Patent number: 5614528Abstract: Compositions and methods are disclosed for sanitizing aqueous media, which combine a chlorine-source composition and a glycoluril-source composition. The compositions are added together or separately, continuously or periodically, and by any of a variety of methods. The glycoluril compound stabilizes the chlorine and prolongs its useful life as a microbicidal agent while additionally reducing the formation of chloramines, trihalomethanes and odors.Type: GrantFiled: October 17, 1994Date of Patent: March 25, 1997Assignee: Bio-Lab, Inc.Inventors: Ronald L. Jones, Henry D. Caughman, Susan M. Shelor, Ellwood L. Lines, Jr.
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Patent number: 5602130Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where X is S, O, or NR' where R' is hydrogen or lower alkyl; R is hydrogen or lower alkyl; A is pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl or pyrazinyl; n is 0-4; and B is H, --COOH or a pharmaceutically acceptable salt, ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative, or --CHO or an acetal derivative, or --COR.sub.1 or a ketal derivative where R.sub.1 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: October 14, 1994Date of Patent: February 11, 1997Assignee: AllerganInventor: Roshantha A. Chandraratna
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Patent number: 5599767Abstract: Agriculturally effective active ingredients are encapsulated in a "salt sensitive" polymeric binder. Normally, the binder is water soluble and would release the active ingredient when wetted. In the presence of a hardening salt to which the polymer is sensitive, the polymer becomes water insoluble for so long as it is in chemical contact with the hardening salt. This sensitivity is used to control the circumstances and timing of the release of the encapsulated active ingredient.Type: GrantFiled: May 27, 1994Date of Patent: February 4, 1997Assignee: Micro Flo CompanyInventors: Chel W. Lew, Keith Branly, Jesse H. Gaytan
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Patent number: 5597840Abstract: An agrochemical microemulsion composition for injection into trees, and the use of said composition for preventing and treating damage to trees from disease and pests or regulating tree growth. The composition includes a nonpolar agrochemical active ingredient, a water-miscible solvent, and an emulsifying agent. When the composition is diluted in water, the particle size of the active ingredient is between about 0.01 and about 0.1 microns.Type: GrantFiled: July 7, 1994Date of Patent: January 28, 1997Assignee: Ciba-Geigy CorporationInventor: Carolyn E. Moore
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Patent number: 5591697Abstract: The present invention relates to compounds represented by the following formula (I) ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 independently represent a hydrogen atom, or an acetyl or benzyl group, R.sup.6 represents a hydrogen atom, a hydroxyl, acetoxy, or benzyloxy group, R.sup.7 represents a hydrogen atom, or R.sup.6 and R.sup.7 together may represent another direct bond, and R.sup.8 represents a carboxyl, methoxycarbonyl, hydroxymethyl, or acetoxymethyl group) or salts thereof and a process for the preparation thereof, as well as their utilities in a method for culture, a method for the growth inhibition of moyashi roots, and a method for the growth promotion of moyashi hypocotyls.Type: GrantFiled: April 28, 1995Date of Patent: January 7, 1997Assignee: Research Development Corporation of JapanInventors: Koji Hasegawa, Hideo Kakuta, Junya Mizutani
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Patent number: 5591693Abstract: The present invention relates to chemical compositions comprising imidazolinone compounds that are suitable for use in turfgrass management. The invention also provides methods for altering the growth and reducing mowing frequency, suppressing seed head formation and controlling undesirable vegetation in turfgrass.Type: GrantFiled: May 2, 1994Date of Patent: January 7, 1997Assignee: American Cyanamid CompanyInventors: Prithvi R. Bhalla, Robert M. Herrick, Donald W. Gates