Patents by Inventor James H. Trusler

James H. Trusler 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).

  • Process for pelletizing insecticidal N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates
    Patent number: 5464623
    Abstract: Insecticidal pellet compositions of N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates are provided. These compositions have improved odor control, thermal stability, attrition resistance, bulk density and handling characteristics over the powdered forms of the insecticides. Methods are provided for making such pellets, and in particular, an extrusion method is provided in which the dry insecticidal composition is mixed with from 3-25% of a solvent to form a consistency of damp sandy loam and then extruded.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: November 7, 1995
    Assignee: Chevron Research Company
    Inventors: Jimmy H. Chan, Rodrick I. Satre, James H. Trusler, Sadanand G. Memula
  • Process for pelletizing insecticidal N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates
    Patent number: 5100667
    Abstract: A method of making, without use of a solvent, insecticidal pellet compositions of N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates is provided.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: March 31, 1992
    Assignee: Chevron Research and Technology Company
    Inventors: Jim H. Chan, Kent A. Hasse, Roderick I. Satre, James H. Trusler
  • Process for preparing pellets comprising insecticidal N-hydrocarboyl phosphoroamidothioates and/or phosphoroamidodithioates, and fungicides, herbicides, fertilizers or other insecticides
    Patent number: 5075058
    Abstract: A method of making insecticidal pellet compositions of N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates, combined with a herbicide, fungicide, fertilizer or other insecticide is provided.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: December 24, 1991
    Assignee: Chevron Research and Technology Company
    Inventors: Jim H. Chan, Kent A. Hasse, Roderick I. Satre, James H. Trusler