Patents by Inventor Tiandong Li

Tiandong Li 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).

  • Patent number: 7790801
    Abstract: The present invention provides a process for preparing substantially two-dimensional partially crosslinked organo-functional silicone in an aqueous emulsion system. The novel composition provides enhanced surface softness and smoothness to various materials.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: September 7, 2010
    Assignee: Momentive Performance Materials Inc.
    Inventors: Quan Zheng, Xudong Huang, Tiandong Li
  • Publication number: 20090030148
    Abstract: The present invention provides a process for preparing substantially two-dimensional partially crosslinked organo-functional silicone in an aqueous emulsion system. The novel composition provides enhanced surface softness and smoothness to various materials.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Inventors: Quan Zheng, Xudong Huang, Tiandong Li
  • Patent number: 7279519
    Abstract: A composition comprising a silicone having at least one polyether functionality and at least one amino functionality, and an alkyl ether carboxylate of the general formula: R7O(C2H4O)t(CH(CH3)CH2O)qLkCOOA wherein R7 is a monovalent hydrocarbon moiety of comprising about four to about 22 carbon atoms, t is 0 to about 20, q is 0 to about 10, L is a divalent hydrocarbon group of 1 to about 6 carbon atoms and k is 0 or 1, provided that the sum of t and q is greater than or equal to 1. There is also provided a method for treating a textile using the above composition, which method results in decreased silicone oil spotting, especially at elevated temperatures and pH.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: October 9, 2007
    Assignee: General Electric Company
    Inventors: Tiandong Li, Li-Cheun Koey, Sigfredo Gonza′lez
  • Publication number: 20050209381
    Abstract: A composition comprising a silicone having at least one polyether functionality and at least one amino functionality, and an alkyl ether carboxylate of the general formula: R7O(C2H4O)t(CH(CH3)CH2O)qLkCOOA wherein R7 is a monovalent hydrocarbon moiety of comprising about four to about 22 carbon atoms, t is 0 to about 20, q is 0 to about 10, L is a divalent hydrocarbon group of 1 to about 6 carbon atoms and k is 0 or 1, provided that the sum of t and q is greater than or equal to 1. There is also provided a method for treating a textile using the above composition, which method results in decreased silicone oil spotting, especially at elevated temperatures and pH.
    Type: Application
    Filed: March 22, 2004
    Publication date: September 22, 2005
    Inventors: Tiandong Li, Li-Cheun Koey, Sigfredo Gonza'lez