Patents by Inventor Geoffrey H. Cartwright

Geoffrey H. Cartwright 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).

  • Coloration process
    Patent number: 4147510
    Abstract: Process for the coloration of polyester or cellulose-triacetate textile materials, or polyester/cellulose unions, with disperse anthraquinone dyestuffs containing an alkoxycarbonylalkoxy group and giving a subsequent alkaline rinse.
    Type: Grant
    Filed: August 31, 1977
    Date of Patent: April 3, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Stephen B. Bostock, Andrew H. M. Renfrew, Geoffrey H. Cartwright