Patents by Inventor Kenneth M. Garrett

Kenneth M. Garrett 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).

  • Mixed tri-aryl (phenyl and alkylphenyl) phosphate esters
    Patent number: 4139487
    Abstract: A composition consisting essentially of liquid mixed phenyl alkylphenyl phosphate having the average general formula (RO).sub.3 PO wherein from 30 to 85 mole-percent of the "R" group are secondary alkylphenyl groups, wherein the secondary alkyl group has from 3-4 carbon atoms, and the remaining "R" groups are phenyl groups. Flexible resin polyvinyl chloride polymers and copolymers incorporating said composition as the plasticizer therefor have improved cold flex characteristics.
    Type: Grant
    Filed: June 5, 1970
    Date of Patent: February 13, 1979
    Assignee: Albright & Wilson Limited
    Inventor: Kenneth M. Garrett