Patents by Inventor John J. Messick

John J. Messick 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).

  • Sulfonate antioxidants for synthetic and natural rubber
    Patent number: 4186126
    Abstract: Reaction product of alkanol amine and an arylsufonic acid and/or an alkyl substituted arylsufonic acid is used as an antioxidant in rubber compositions.
    Type: Grant
    Filed: April 11, 1978
    Date of Patent: January 29, 1980
    Inventor: John J. Messick