Patents by Inventor Peter James Perron

Peter James Perron 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 the polymerization of .alpha.-olefins
    Patent number: 4095016
    Abstract: A catalyst system comprising (1) a cocrystallized titanium trichloride-aluminum chloride modified with phosphorus oxytrichloride, (2) an organo aluminum compound, and (3) an organic trithiophosphite or trithiophosphate for the production of polymers in high yields and of reduced amorphous polymer content.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: June 13, 1978
    Assignee: Dart Industries, Inc.
    Inventors: Frederick Elias Carrock, Peter James Perron, Edward August Zukowski
  • ABS polymers with synthetic hydrocarbon resins
    Patent number: 3957909
    Abstract: ABS compositions of improved impact strength are obtained by adding thereto controlled amounts of a synthetic hydrocarbon resin having a ring and ball softening point of at least 70.degree.C and derived from deeply cracked petroleum stocks.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: May 18, 1976
    Assignee: Dart Industries Inc.
    Inventors: Peter James Perron, Joseph Leopold Schafer