Patents by Inventor Xie Xiaofang

Xie Xiaofang 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).

  • Aqueous sealant system, wood product and method for sealing wood-based substrate
    Patent number: 9315688
    Abstract: An aqueous sealant system, a wood product sealed by the aqueous sealant system, and a method for sealing a wood-based substrate. The aqueous sealant system includes: a) a film-forming resin composition including an aqueous latex of an active hydrogen-containing polymer, a filler, and optional additional additives; and b) a multi-isocyanate hardener, wherein the ratio by weight of the component a) to the component b) is 100:3 to 100:10.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: April 19, 2016
    Assignee: VALSPAR SOURCING, INC.
    Inventors: Sha Yanan, Xie Xiaofang, Tang Guiming, Shi Chengfen, Duan Gang
  • AQUEOUS SEALANT SYSTEM, WOOD PRODUCT AND METHOD FOR SEALING WOOD-BASED SUBSTRATE
    Publication number: 20130196162
    Abstract: An aqueous sealant system, a wood product sealed by the aqueous sealant system, and a method for sealing a wood-based substrate. The aqueous sealant system includes: a) a film-forming resin composition including an aqueous latex of an active hydrogen-containing polymer, a filler, and optional additional additives; and b) a multi-isocyanate hardener, wherein the ratio by weight of the component a) to the component b) is 100:3 to 100:10.
    Type: Application
    Filed: April 7, 2011
    Publication date: August 1, 2013
    Applicant: VALSPAR SOURCING, INC.
    Inventors: Sha Yanan, Xie Xiaofang, Tang Guiming, Shi Chengfen, Duan Gang