Patents by Inventor Joe B. Lavigne

Joe B. Lavigne 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).

  • Lactones
    Patent number: 4160770
    Abstract: Spirodilactones from alkenyl or alkyl bis(succinic anhydride) and acids and alkyl esters thereof.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: July 10, 1979
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne
  • Ester derivatives
    Patent number: 4104477
    Abstract: Spirodilactones from alkenyl or alkyl bis(succinic anhydride) and acids and alkyl esters thereof.
    Type: Grant
    Filed: January 11, 1977
    Date of Patent: August 1, 1978
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne
  • Lactones and ester derivatives thereof
    Patent number: 4078144
    Abstract: Spirodilactones from alkenyl or alkyl bis(succinic anhydride) and acids and alkyl esters thereof.
    Type: Grant
    Filed: January 11, 1977
    Date of Patent: March 7, 1978
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne
  • Lactones and ester derivatives thereof
    Patent number: 4065424
    Abstract: Spirodilactones from alkenyl or alkyl bis(succinic anhydride) and acids and alkyl esters thereof.
    Type: Grant
    Filed: January 11, 1977
    Date of Patent: December 27, 1977
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne
  • PVC Plasticized with tetracarboxylates
    Patent number: 4055531
    Abstract: Anhydrides and esters of alkyl or cycloalkyl tetracarboxylic acids and polyvinyl chloride plastic compositions containing said esters as plasticizers.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: October 25, 1977
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne
  • Polycarboxylic acid compositions
    Patent number: 4012438
    Abstract: Anhydrides and esters of alkyl or cycloalkyl tetracarboxylic acids and polyvinyl chloride plastic compositions containing said esters as plasticizers.
    Type: Grant
    Filed: December 27, 1974
    Date of Patent: March 15, 1977
    Assignee: Chevron Research Company
    Inventor: Joe B. Lavigne