Patents by Inventor Gary L. Cummings

Gary L. Cummings has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7919482
    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: April 16, 2004
    Date of Patent: April 5, 2011
    Assignee: Arysta LifeScience North America, LLC
    Inventors: Gary L. Cummings, Young-Jin Lee, James L. Platt, Jr., Matthew Hikade, Vernell Stornes
  • 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: 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: 4304587
    Abstract: A novel composition is disclosed, comprising(a) an aqueous solution of an N-P or N-P-K fertilizer and(b) an attapulgite clay. The composition provides improved emulsion stability when combined with an emulsifiable concentrate of an organophosphorus compound of the formula ##STR1## in which R.sup.1 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, and C.sub.1 -C.sub.6 alkylthio,R.sup.2 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, and C.sub.1 -C.sub.6 alkylthio,R.sup.3 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.8 alkylthioalkyl, phenyl, and C.sub.7 -C.sub.12 phenylthioalkyl, the phenyl rings optionally substituted with halogen, C.sub.1 -C.sub.3 alkyl, nitro, or C.sub.1 -C.sub.3 alkylsulfinyl,X is oxygen or sulfur, andY is oxygen or sulfur.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: December 8, 1981
    Assignee: Stauffer Chemical Company
    Inventor: Gary L. Cummings