Patents by Inventor Carl C. Hendricks

Carl C. Hendricks 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).

  • Reaction products of alkyl and alkenyl succinic acids and ether diamines
    Patent number: 4326987
    Abstract: This invention relates to the reaction products of(1) an alkenyl or alkyl succinic acid or the anhydride thereof; and(2) an alkylether diamine; and to the use thereof as a corrosion inhibitor.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: April 27, 1982
    Assignee: Petrolite Corporation
    Inventors: Carl C. Hendricks, Richard L. Godar, Kenneth R. Roux
  • Corrosion inhibitors
    Patent number: 4253876
    Abstract: This invention relates to a composition comprising(1) an alkenyl or alkyl succinic acid or the anhydride thereof; and(2) a triester of about 3 moles of an alkenyl or alkyl succinic acid or the anhydride thereof and about 1 mole of a trialkanolamine;and to the use thereof as a corrosion inhibitor.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: March 3, 1981
    Assignee: Petrolite Corporation
    Inventors: Richard L. Godar, Carl C. Hendricks, Kenneth R. Roux