Patents by Inventor George Samuel Anthony Corbishley

George Samuel Anthony Corbishley 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).

  • Process for the colouration of acid-modified synthetic textile fibers and acrylic fibers
    Patent number: 3945793
    Abstract: Process for the colouration of acid-modified synthetic textile fibres, particularly polyacrylonitrile fibres or basic dyeable polyester fibres, wherein said fibres are coloured with a cationic dye in the presence of a compound of the formula ##EQU1## wherein R is a chloro-substituted phenyl group, Z is hydrogen or methyl and n is an integer from 1 to 3, obtaining on said fibres a rapid fixation of the cationic dye and an outstanding colour yield.
    Type: Grant
    Filed: January 23, 1974
    Date of Patent: March 23, 1976
    Assignee: Ciba-Geigy AG
    Inventors: George Samuel Anthony Corbishley, Leonard Walter Burns, James Jack, John Francis Edmund Keenan, Cyril Hobday