Patents by Inventor Hsien-Chung Shia

Hsien-Chung Shia 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).

  • Reactive dyes containing an alkylthio-s-triazinyl reactive group
    Patent number: 7439340
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 21, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor
  • Reactive dyes containing an alkylthio-s-triazinyl reactive group
    Publication number: 20080207881
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Application
    Filed: April 30, 2008
    Publication date: August 28, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor
  • Reactive dyes containing an alkylthio-s-triazinyl reactive group
    Publication number: 20080039614
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Application
    Filed: February 15, 2007
    Publication date: February 14, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor