Patents by Inventor Mark Stuart Carlough

Mark Stuart Carlough 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).

  • Exhaust dyeing process for sulphur dyes
    Patent number: 5873912
    Abstract: Improved processes for the exhaust dyeing of cellulosic fibers with sulphur dyes in the presence of non-sulphide reducing agents wherein the dyeing of the textile substrate is performed in a closed vessel in an atmosphere of reduced oxygen level and then oxidizing.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: February 23, 1999
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Mark Stuart Carlough