Patents by Inventor Lin Hua Feng

Lin Hua Feng 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).

  • Coated abrasive backings with cloth treated with colloidal silicon oxide
    Patent number: 8940063
    Abstract: A cloth backing for an abrasive article is treated by combining a phenolic resin, a latex and a colloidal silicon oxide composition to prepare a colloidal formulation, which is then applied to the cloth backing and cured. Coated abrasive articles are formed by applying a make coat formulation to the treated cloth backing, applying an abrasive and then curing the make coat formulation.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 27, 2015
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Yu Xiang Yang, Adiseshaiah K. Seshu, Lin Hua Feng
  • COATED ABRASIVE BACKINGS WITH CLOTH TREATED WITH COLLOIDAL SILICON OXIDE
    Publication number: 20110162286
    Abstract: A cloth backing for an abrasive article is treated by combining a phenolic resin, a latex and a colloidal silicon oxide composition to prepare a colloidal formulation, which is then applied to the cloth backing and cured. Coated abrasive articles are formed by applying a make coat formulation to the treated cloth backing, applying an abrasive and then curing the make coat formulation.
    Type: Application
    Filed: December 23, 2010
    Publication date: July 7, 2011
    Applicants: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Yu Xiang Yang, Adiseshaiah K. Seshu, Lin Hua Feng