Patents by Inventor Joseph J. Latimer

Joseph J. Latimer 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).

  • Creping paper using cationic water soluble addition polymer
    Patent number: 4406737
    Abstract: A procedure is disclosed for creping paper without conferring wet strength or sizing thereto.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: September 27, 1983
    Assignee: Rohm and Haas Company
    Inventors: Joseph J. Latimer, Travis E. Stevens
  • Creping paper using cationic water soluble addition
    Patent number: 4308092
    Abstract: A procedure is disclosed for creping paper without conferring wet strength or sizing thereto.
    Type: Grant
    Filed: May 7, 1976
    Date of Patent: December 29, 1981
    Assignee: Rohm and Haas Company
    Inventors: Joseph J. Latimer, Travis E. Stevens
  • Mineral paper coating compositions containing latex and amphoteric polymer
    Patent number: 4054717
    Abstract: Mineral coating compositions for coating papers, the binder of which comprises a negatively-charged latex or an aqueous dispersion of an emulsion polymer, with or without an amylaceous binder, as the major portion thereof, and a relatively small amount of a water-soluble addition polymer having polymerized therein from 20% to 100%, preferably at least 40%, by weight of a monoethylenically unsaturated monomer having a primary, secondary, or tertiary amine group, such as an aminoalkyl acrylate, methacrylate, vinyl ether or vinyl sulfide, an N-aminoalkyl(meth)acrylamide, an N-acryloxyalkyl-oxazolidine or an N-acryloxyalkyl-tetrahydro-1,3-oxazine.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: October 18, 1977
    Assignee: Rohm and Haas Company
    Inventors: Robert A. Gill, Joseph J. Latimer, Arthur D. Jordan, Jr.