Patents by Inventor Mark E. Bateman

Mark E. Bateman 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).

  • Paper sizing process
    Patent number: 4127418
    Abstract: Paper sizing process comprising (1) adding a sizing composition of a cationic retention aid and a monoester of a benzene carboxylic acid anhydride having from 6 to 60 carbon atoms in the ester group to an aqueous pulp suspension or paper stock prior to web formation, and (2) heating said sized paper web to a temperature of from 80.degree. to 150.degree. C.
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: November 28, 1978
    Assignee: Standard Oil Company
    Inventors: Mark E. Bateman, Jeffrey T. Palmer
  • Paper sizing process
    Patent number: 4065349
    Abstract: Paper sizing process comprising (1) adding a sizing composition of a cationic retention aid and a monoester of a benzene carboxylic acid anhydride having from 6 to 60 carbon atoms in the ester group to an aqueous pulp suspension or paper stock prior to web formation, and (2) heating said sized paper web to a temperature of from 80.degree. to 150.degree. C.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: December 27, 1977
    Assignee: Standard Oil Company (Indiana)
    Inventors: Mark E. Bateman, Jeffrey T. Palmer
  • Starch/polyester based on trimellitic acid compound
    Patent number: 4006112
    Abstract: Polyester of a trimellitic acid compound having an average molecular weight under about 4,000 and an acid number of at least 35 and starch paper sizing composition containing said polyester.
    Type: Grant
    Filed: April 23, 1975
    Date of Patent: February 1, 1977
    Assignee: Standard Oil Company (Indiana)
    Inventors: Mark E. Bateman, Eugene M. Holda
  • Polyester/starch paper sizing
    Patent number: 3931422
    Abstract: Polyester of trimellitic acid compound having an average molecular weight under about 4,000 and an acid number of at least 35 and starch paper sizing composition containing said polyester.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: January 6, 1976
    Assignee: Standard Oil Company
    Inventors: Mark E. Bateman, Eugene M. Holda