Patents by Inventor Henry Gu

Henry Gu 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).

  • Method of manufacturing of press materials
    Patent number: 10414853
    Abstract: The invention relates to a polyurethane-polyurea binder which contains specific silicones or polyvinyl pyrrolidones and which is suitable for the manufacture of press materials from organic and/or inorganic materials, to the corresponding use of said binders and to the press materials manufactured using the specific binders.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: September 17, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Andreas Pielasch, Dirk Steinmeister, Stephan Schleiermacher, Henry Gu
  • Polymer Material Filled Composite Element and a Process for Preparing the Same
    Publication number: 20170266854
    Abstract: The present invention provides a process for preparing a polymer material filled composite element, comprising the steps of: i) providing a partially closed space, wherein a polyurethane foam is disposed at least at part of the periphery of the space to restrain the flow of the polymer material resin, and the polyurethane foam is formed by in situ application of a polyurethane composition and has an air flow value of greater than 1 L/min as determined by ASTM D3574 test; ii) applying the polymer material resin into the space and curing the polymer material resin to form a polymer material that fills the space.
    Type: Application
    Filed: November 30, 2015
    Publication date: September 21, 2017
    Inventors: Qiang Xi, Henry Gu, Chunlei Zheng
  • METHOD OF MANUFACTURE OF PRESS MATERIALS
    Publication number: 20170037180
    Abstract: The invention relates to a polyurethane-polyurea binder which contains specific silicones or polyvinyl pyrrolidones and which is suitable for the manufacture of press materials from organic and/or inorganic materials, to the corresponding use of said binders and to the press materials manufactured using the specific binders.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 9, 2017
    Inventors: Andreas PIELASCH, Dirk STEINMEISTER, Stephan SCHLEIERMACHER, Henry GU
  • Novel inhibitors of IMPDH enzyme
    Publication number: 20060122245
    Abstract: The present invention discloses the identification of the novel inhibitors of IMPDH (inosine-5?-monophosphate dehydrogenase). The compounds and pharmaceutical compositions disclosed herein are useful in treating or preventing IMPDH associated disorders, such as transplant rejection and autoimmune diseases.
    Type: Application
    Filed: June 19, 2003
    Publication date: June 8, 2006
    Inventors: Henry Gu, T.G. Dhar, Edwin Iwanowicz
  • Heterocyclic acridone inhibitors of IMPDH enzyme
    Patent number: 6916809
    Abstract: Compounds having the formula (I), wherein R3 is selected from H, OH and NH2; R30 is selected from ?O and ?S; W is —C(?O)—, —S(?O)—, or —S(O)2—; or W may be —CH2— if X is —C(?O)—; X is selected from —CH2—, —N(R4)—, and —O—, except that when W is —CH2—, X is —C(?O)—; Y is a bond or —C(R40)(R45)—; Q is a linker; Z is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, or heterocyclyl; and X1, X2, X3, X4, X5, X6, X7, X8, X9, X10 and X11 are selected such a tricyclic heteroaryl ring system is formed as further defined in the specification.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 12, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ping Chen, T.G. Murali Dhar, Edwin J. Iwanowicz, Scott H. Watterson, Henry Gu, Yufen Zhao
  • Heterocyclic acridone inhibitors of IMPDH enzyme
    Publication number: 20030181497
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: December 20, 2002
    Publication date: September 25, 2003
    Inventors: Ping Chen, T. G. Murali Dhar, Edwin J. Iwanowicz, Scott H. Watterson, Henry Gu, Yufen Zhao