Patents by Inventor George H. Lourigan

George H. Lourigan 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).

  • Permanent-press system
    Patent number: 4028054
    Abstract: A fast, low-temperature curing composition for imparting permanent press properties to a cellulosic textile comprises an aqueous or aliphatic alcohol solution of dimethylol dihydroxyethylene urea or a partially or wholly methylated derivative thereof, aluminum sulfate, and sodium metaborate.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: June 7, 1977
    Assignee: Sun Chemical Corporation
    Inventors: Bernard F. North, George H. Lourigan
  • Process for producing fibers
    Patent number: 3959534
    Abstract: Copolymers of ethylene with acrylic acid or methacrylic acid are used as lubricants in the high temperature, high speed production and processing of synthetic textile fibers.
    Type: Grant
    Filed: April 23, 1973
    Date of Patent: May 25, 1976
    Assignee: Union Carbide Corporation
    Inventors: Kisoon Park, Ronald L. Readshaw, George H. Lourigan
  • Permanent-press system
    Patent number: 3954405
    Abstract: Textiles are impregnated with a solution of dimethylol dihydroxyethylene urea or a partially or wholly methylated derivative thereof, phosphoric acid as catalyst and sodium metaborate as buffering agent. Impregnated textile is heated to cure the solution and impart crease-resistance to said textile.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: May 4, 1976
    Assignee: Sun Chemical Corporation
    Inventors: Bernard F. North, George H. Lourigan