Patents by Inventor Susan M. Bostock

Susan M. Bostock 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: 4169705
    Abstract: Process for the continuous coloration of aromatic polyester or cellulose triacetate textile materials and of unions of aromatic polyester with cellulose, by applying to the textile material for the polyester or triacetate a disperse azo dyestuff containing a single carboxylic acid ester group and at least two cyano groups, and for the cellulose component of a union a reactive or other dyestuff, followed by an alkaline rinse of the colored textile material.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: October 2, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Violet Boyd, Brian R. Fishwick, Brian Glover, Stewart R. Korn, Susan M. Bostock
  • Coloration process
    Patent number: 4153413
    Abstract: Process for the continuous coloration of aromatic polyester or cellulose triacetate textile materials and of unions of aromatic polyester with cellulose, by applying to the textile material for the polyester or triacetate a disperse azo dyestuff containing a single carboxylic acid ester group and at least one group selected from primary, secondary or tertiary sulphamoyl or carbamoyl; imido (especially phthalimido), hydroxy, acyloxy, sulphone (especially alkylsulphonyl) and lactone groups, and for the cellulose component of a union a reactive or other dyestuff, followed by an alkaline rinse of the colored textile material.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: May 8, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Susan M. Bostock, Violet Boyd, Brian R. Fishwick, Brian Glover, Stewart R. Korn