Patents by Inventor Henry Huan Chen

Henry Huan Chen 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).

  • Microbiocidal coatings
    Patent number: 8309626
    Abstract: There is provided a coating composition comprising (a) one or more microbicide, (b) one or more soluble polymer comprising acrylamide as polymerized units, wherein said polymer has is non-anionic, and (c) solvent, wherein said polymer is dissolved in said solvent. Also provided is a method of coating a substrate with such a coating, and also provided is the resulting coated substrate.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 13, 2012
    Assignee: Rohm and Haas Company
    Inventors: Henry Huan Chen, Jennifer Reichl Collin, Lynn Carol Munz, Christopher John Tucker, Janet Nadya Younathan, Yonnie Dong Yun, Fanwen Zeng
  • Aqueous Cutting Fluid for Use with a Diamond Wiresaw
    Publication number: 20120186571
    Abstract: Water-based cutting fluids for use with diamond wiresaws that are used for cutting or otherwise treating hard brittle materials, e.g., silicon ingots, comprise: A. Water-soluble, polymeric dispersing agent, typically a polycarboxylate; B. Optionally wetting agent; C. Optionally defoamer; B. Optionally corrosion inhibitor; E. Optionally chelant; F. Optionally biocide; and G. Water. Typically water comprises at least 50 weight percent of the fluid, and the polycarboxylate is grafted with a polyalkylene glycol, e.g., polyethylene glycol.
    Type: Application
    Filed: October 16, 2009
    Publication date: July 26, 2012
    Inventors: Linda Yi-Ping Zhu, Henry Huan Chen, Wanglin Yu, Richard Yun Fei Yan, Fang Li
  • MICROBIOCIDAL COATINGS
    Publication number: 20120016055
    Abstract: There is provided a coating composition comprising (a) one or more microbicide, (b) one or more soluble polymer comprising acrylamide as polymerized units, wherein said polymer has is non-anionic, and (c) solvent, wherein said polymer is dissolved in said solvent. Also provided is a method of coating a substrate with such a coating, and also provided is the resulting coated substrate.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 19, 2012
    Inventors: Henry Huan Chen, Yonnie Dong Yun, Jennifer Reichl Collin, Lynn Carol Munz, Janet Nadya Younathan, Fanwen Zeng, Christopher John Tucker