Patents by Inventor Russell L. K. Carr

Russell L. K. Carr 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).

  • Immonium salts and derivatives thereof
    Patent number: 4069340
    Abstract: There are provided: novel aryloxy immonium salts, prepared by the reaction of their corresponding haloformates with amides; and phenolic compositions corresponding to the aryloxy immonium salts. These novel aryloxy immonium salts and their corresponding phenolic compositions have utility as chemical intermediates, antioxidants, stabilizers and antibacterials.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: January 17, 1978
    Assignee: Hooker Chemicals & Plastics Corporation
    Inventors: Victor A. Pattison, Russell L. K. Carr
  • Immonium salts and derivatives thereof
    Patent number: 3983178
    Abstract: There are provided: novel aryloxy immonium salts, prepared by the reaction of their corresponding haloformates with amides; and phenolic compositions corresponding to the aryloxy immonium salts. These novel aryloxy immonium salts and their corresponding phenolic compositions have utility as chemical intermediates, antioxidants, stabilizers and antibacterials.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: September 28, 1976
    Assignee: Hooker Chemicals & Plastics Corporation
    Inventors: Victor A. Pattison, Russell L. K. Carr