Patents Assigned to Valent U.S.A. Corporation
  • Patent number: 8513161
    Abstract: Treatment with N-(2-phenylethyl)succinamic acid or its salts protects against inhibition of growth by a neonicotinoid compound applied as a seed treatment or applied directly on or near the root zone of the seedling.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 20, 2013
    Assignees: Valent Biosciences Corporation, Valent U.S.A. Corporation
    Inventors: Franklin Paul Silverman, Dale O. Wilson, Jr., Jennifer C. Kochan, Nicole Higgs, Peter D. Petracek, Prem Warrior, Karen S. Arthur
  • Publication number: 20130165487
    Abstract: The present invention generally relates to aqueous seed treatment formulations comprising from about 0.2 to about 15% of at least one pesticidal agent, from about 0.1 to about 0.45% of at least one graft copolymer, at least one polyvinyl alcohol (PVA), and from about 5 to about 30% of at least one plasticizer. The present invention also relates to aqueous seed treatment formulations wherein the pesticidal agents are clothianidin, metconazole, and metalaxyl.
    Type: Application
    Filed: February 22, 2013
    Publication date: June 27, 2013
    Applicant: Valent U.S.A., Corporation
    Inventor: Valent U.S.A., Corporation
  • Patent number: 8232229
    Abstract: The present invention generally relates to aqueous seed treatment formulations comprising a pesticidal agent, a polyvinyl alcohol (PVA), a graft copolymer, and a plasticizer. In one embodiment of the invention, PVA-compatible polymer emulsions are employed. The present invention also relates to uses of the disclosed compositions for protecting seeds from pests.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: July 31, 2012
    Assignee: Valent U.S.A., Corporation
    Inventors: Karen S. Arthur, Frank Gonzales, Michael Seitz
  • Patent number: 8216976
    Abstract: The present invention provides an improved herbicidal composition including (a) an effective amount of an herbicidal cyclohexandione oxime compound or agriculturally acceptable salt thereof; (b) one or more esters of a fatty acid; (c) a salt of dodecylbenzensulfonic acid; (d) at least one nonionic surfactant selected from the group consisting of polyoxyethylene plant oils and polyoxyethylene sorbitan esters; and (e) optionally another herbicide.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: July 10, 2012
    Assignees: Valent U.S.A. Corporation, Akzo Nobel Surface Chemistry, L.L.C.
    Inventors: James Lyle Hazen, Aleksander Edward Karczewski, Yabin Lei, Jane Qing Liu, Evelyn Jean Taylor
  • Patent number: 8093185
    Abstract: Treatment with N-(2-phenylethyl)succinamic acid or its salts protects against inhibition of growth by a neonicotinoid compound applied as a seed treatment or applied directly on or near the root zone of the seedling.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: January 10, 2012
    Assignees: Valent BioSciences Corporation, Valent U.S.A. Corporation
    Inventors: Franklin Paul Silverman, Dale O. Wilson, Jr., Jennifer C. Kochan, Nicole Higgs, Peter D. Petracek, Prem Warrior, Karen S. Arthur
  • Patent number: 7651977
    Abstract: The present invention provides an improved herbicidal composition including (a) an effective amount of an herbicidal cyclohexanedione oxime compound or agriculturally acceptable salt thereof; (b) one or more esters of a fatty acid; (c) a salt of dodecylbenzenesulfonic acid; (d) at least one nonionic surfactant selected from the group consisting of polyoxyethylene plant oils and polyoxyethylene sorbitan esters; and (e) optionally an aromatic hydrocarbon solvent. The present invention also provides a method for controlling the growth of vegetation, by applying to the vegetation the composition of the present invention.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: January 26, 2010
    Assignees: Valent U.S.A. Corporation, Akzo Nobel Surface Chemistry LLC
    Inventors: James Lyle Hazen, Aleksander Edward Karczewski, Yabin Lei, Jane Qing Liu, Evelyn Jean Taylor
  • Publication number: 20040259847
    Abstract: Chemically stable, insecticidally active pellets having a low moisture content and at least about 95% active ingredient are described, as well as a method for manufacturing them. The active ingredient is selected from a class of N-hydrocarboyl phosphoroamidothioate and phosphoroamidodithioate compounds as described in the specification. The pellets generally have a moisture content of about 0.5% by weight or less, preferably less than about 0.3% by weight. The pellets can be produced by one of two types of processes as described in detail, including a high pressure axial extrusion process and a low pressure basket extrusion process.
    Type: Application
    Filed: April 16, 2004
    Publication date: December 23, 2004
    Applicants: VALENT U.S.A. CORPORATION, ARVESTA CORPORATION
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Matthew Hikade, Vernell Stornes
  • Patent number: 6761897
    Abstract: Chemically stable, insecticidally active pellets having a low moisture content and at least about 95% active ingredient are described, as well as a method for manufacturing them. The active ingredient is selected from a class of N-hydrocarboyl phosphoroamidothioate and phosphoroamidodithioate compounds as described in the specification. The pellets generally have a moisture content of about 0.5% by weight or less, preferably less than about 0.3% by weight. The pellets can be produced by one of two types of processes as described in detail, including a high pressure axial extrusion process and a low pressure basket extrusion process.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: July 13, 2004
    Assignees: Valent U.S.A. Corporation, Arvesta Corporation
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Jr., Matthew Hikade, Vernell Stornes
  • Publication number: 20020091106
    Abstract: Chemically stable, insecticidally active pellets having a low moisture content and at least about 95% active ingredient are described, as well as a method for manufacturing them. The active ingredient is selected from a class of N-hydrocarboyl phosphoroamidothioate and phosphoroamidodithioate compounds as described in the specification. The pellets generally have a moisture content of about 0.5% by weight or less, preferably less than about 0.3% by weight. The pellets can be produced by one of two types of processes as described in detail, including a high pressure axial extrusion process and a low pressure basket extrusion process.
    Type: Application
    Filed: November 20, 2001
    Publication date: July 11, 2002
    Applicant: VALENT U.S.A. CORPORATION
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Matthew Hikade, Vernell Stornes
  • Patent number: 6337323
    Abstract: Chemically stable, insecticidally active pellets having a low moisture content and at least about 95% active ingredient are described, as well as a method for manufacturing them. The active ingredient is selected from a class of N-hydrocarboyl phosphoroamidothioate and phosphoroamidodithioate compounds as described in the specification. The pellets generally have a moisture content of about 0.5% by weight or less, preferably less than about 0.3% by weight. The pellets can be produced by one of two types of processes as described in detail, including a high pressure axial extrusion process and a low pressure basket extrusion process.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: January 8, 2002
    Assignees: Valent U.S.A. Corporation, Tomen Agro, Inc.
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Jr., Matthew Hikade, Vernell Stornes
  • Patent number: 6300281
    Abstract: The invention relates to optically pure (−) clethodim, novel compositions of matter containing (−) clethodim substantially free from (+) clethodim, and methods of controlling vegetative growth employing such compositions.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: October 9, 2001
    Assignee: Valent U.S.A. Corporation
    Inventors: John Whittington, Sandra Jacobsen, Allan Rose
  • Patent number: 6177412
    Abstract: An insecticidal composition includes (1) at least one compound of formula (I): wherein R1 is bromine, chlorine, methyl, or ethyl, R2 is bromine, chlorine, or ethyl, R3 is hydrogen, halogen, or trifluoromethyl, X is —O—, —S—, or —NH—, and n is 2, 3, or 4, and (2) at least one compound of formula (II): wherein R and R1 independently are an alkyl, alkenyl, or alkynyl group containing up to 6 carbon atoms, R2 is hydrogen, an alkyl group containing 1 to 18 carbon atoms, a cycloalkyl group containing 3 to 8 carbon atoms, an alkenyl group containing 2 to 18 carbon atoms, or an alkynyl group containing 3 to 18 carbon atoms, R3 is hydrogen or an alkyl group containing 1 to 6 carbon atoms, and Y is —O— or —S—. A method for killing insects such as the tobacco budworm and other Lepidopteran pests of cotton includes applying an insecticidally effective amount of such a composition to an area to be treated.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: January 23, 2001
    Assignee: Valent U.S.A. Corporation
    Inventors: Robert T. Kincade, David East
  • Patent number: 6013272
    Abstract: Chemically stable, insecticidally active pellets having a low moisture content and at least about 95% active ingredient are described, as well as a method for manufacturing them. The active ingredient is selected from a class of N-hydrocarboyl phosphoroamidothioate and phosphoroamidodithioate compounds as described in the specification. The pellets generally have a moisture content of about 0.5% by weight or less, preferably less than about 0.3% by weight. The pellets can be produced by one of two types of processes as described in detail, including a high pressure axial extrusion process and a low pressure basket extrusion process.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: January 11, 2000
    Assignees: Valent U.S.A. Corporation, Tomen Agro, Inc.
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Jr., Matthew Hikade, Vernell Stornes
  • Patent number: 5369100
    Abstract: The present invention is directed to an insecticidal composition including irregularly shaped to spherically shaped particles prepared by compaction, in the absence of a binder, of an admixture including ammonium sulfate and at least one insecticidal compound of the formula: ##STR1## wherein R and R.sup.1 individually are an alkyl, alkenyl or alkynyl group containing up to 6 carbon atoms, R.sup.2 is hydrogen, an alkyl group containing 1 to 18 carbon atoms, a cycloalkyl group containing 3 to 8 carbon atoms, an alkenyl group containing 2 to 18 carbon atoms or an alkynyl group containing 3 to 18 carbon atoms, R.sup.3 is hydrogen or an alkyl group containing 1 to 6 carbon atoms, and Y is oxygen or sulfur. The present invention is also directed to methods for manufacturing such particles and for killing insects with such particles.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: November 29, 1994
    Assignee: Valent U.S.A. Corporation
    Inventor: Gary L. Cummings
  • Patent number: 5298501
    Abstract: Chemically stable granular insecticidal compositions of phosphoroamidothioates and phosphoroamidodithioates are provided. These compositions comprise at least 83 weight percent of ammonium sulfate effective for granulating the insecticidal components. Insecticidal methods employing these granules are also disclosed.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: March 29, 1994
    Assignee: Valent U.S.A. Corporation
    Inventor: Gary Cummings
  • Patent number: 5270287
    Abstract: N-Aryl tetrahydrophthalimides are useful as cotton defoliants nd desiccants.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: December 14, 1993
    Assignee: Valent U.S.A. Corporation
    Inventor: Billy R. Corbin, Jr.
  • Patent number: 5108488
    Abstract: Disclosed are herbicidal compositions containing a combination of the compound 2-[1-(3-transchloroallyloxyimino)propyl]-5-(2-ethylthiopropyl)-3-hydroxy-2 -cyclohexene-1-one (or a herbicidally effective salt thereof) and the compound 2-[7-fluoro-3,4-dihydro-3-oxo-4-(2-propynyl)-2H-1,4-benzoxazine-6-yl]-4,5, 6,7-tetrahydro-1H-isoindole-1,3(2H)-dione. It has been found that this combination synergistically interacts so as to accelerate the post-emergent herbicidal activity of 2-[1-(3-trans-chloroallyloxyimino)propyl]-5-(2-ethylthiopropyl)-3-hydroxy- 2-cyclohexen-1-one (or its salt) against grassy weeds.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: April 28, 1992
    Assignee: Valent U.S.A. Corporation
    Inventor: Jimmy R. Etheridge