Patents by Inventor Jacques H. Collonge

Jacques H. Collonge 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).

  • Discoloration prevention of phenolic antioxidants
    Patent number: 4316996
    Abstract: Detrimental color change of phenolic antioxidants during production, storage and use in rubbers is inhibited by adding during the synthesis of the phenolic antioxidant a disubstituted hydroxylamine to the catalyst neutralization solution and a substituted oxime together with a disubstituted hydroxylamine to the reaction mixture prior to filtration.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: February 23, 1982
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jacques H. Collonge, Hans Widmer
  • Dispersing of dry organic solids in a high viscosity emulsion of organic liquid in water, and product
    Patent number: 4155873
    Abstract: An aqueous emulsion of a water insoluble liquid and a water insoluble solid is prepared by first forming a high viscosity emulsion of the liquid in water and then slowly adding the solid to the emulsion with low speed agitation, thereby forming a concentrated co-emulsion which can be diluted to the desired activity.
    Type: Grant
    Filed: July 15, 1977
    Date of Patent: May 22, 1979
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Nino M. Salazar, Jacques H. Collonge