Patents Assigned to George A. Goulston Company, Inc.
  • Patent number: 4098702
    Abstract: A yarn finish containing a mineral oil of viscosity below that desired and a polymeric viscosity index improver such as polyisobutylene in an amount to raise the viscosity of the finish to the level desired.
    Type: Grant
    Filed: April 9, 1976
    Date of Patent: July 4, 1978
    Assignee: George A. Goulston Company, Inc.
    Inventors: Roger John Crossfield, Norman Robert Cohen
  • Patent number: 4098703
    Abstract: Yarn finishes, particularly of the coning oil type, containing a hydrocarbon soluble, long molecular chain polymeric viscosity index improver, such as polyisobutylene, are disclosed herein.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: July 4, 1978
    Assignee: George A. Goulston Company, Inc.
    Inventors: Roger John Crossfield, Norman Robert Cohen
  • Patent number: 3977979
    Abstract: Yarn finishes, particularly of the coning oil type, containing a hydrocarbon soluble, long molecular chain polymeric viscosity index improver, such as polyisobutylene, are disclosed herein.
    Type: Grant
    Filed: September 14, 1973
    Date of Patent: August 31, 1976
    Assignee: George A. Goulston Company, Inc.
    Inventors: Roger John Crossfield, Norman Robert Cohen