Patents by Inventor Zhen Zhen Lim

Zhen Zhen Lim 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).

  • Bluing composition and method for treating textile articles using the same
    Patent number: 9028561
    Abstract: A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: May 12, 2015
    Assignee: Milliken & Company
    Inventors: Carlos Ilao, Jr., Kheng Teck Chan, Rajnish Batlaw, Zhen Zhen Lim
  • BLUING COMPOSITION AND METHOD FOR TREATING TEXTILE ARTICLES USING THE SAME
    Publication number: 20100281628
    Abstract: A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering.
    Type: Application
    Filed: February 24, 2010
    Publication date: November 11, 2010
    Inventors: Carlos Ilao, JR., Kheng Teck Chan, Rajnish Batlaw, Zhen Zhen Lim