Patents by Inventor Renhe Lin

Renhe Lin 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: 8143370
    Abstract: One-part moisture curable sealant compositions and methods of making the same are provided. The composition includes a silane-terminated polythioether component and a catalyst. The silane-terminated polythioether component and catalyst are isolated from moisture to prevent curing. The composition is stable against curing at ambient temperature and under conditions substantially free of moisture. When the composition is applied to a substrate and exposed to moisture, the composition cures to form a sealant. A method of making a sealant composition includes reacting a mercapto-terminated polythioether with a compound having a silane group to form a silane-terminated polythioether. The silane-terminated polythioether is then combined with a catalyst and isolated from moisture to prevent curing. Lastly, the composition is applied to a substrate and exposed to moisture which allows the composition to cure to form a sealant.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: March 27, 2012
    Assignee: PRC-DeSoto International, Inc.
    Inventor: Renhe Lin
  • Publication number: 20120040103
    Abstract: Disclosed are compositions that include: a) a thiol-terminated polymer; and b) a sulfur-containing ethylenically unsaturated silane. Related products, such as sealants, that include polymers derived from such compositions, are also disclosed.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 16, 2012
    Applicant: PRC-DeSoto International, Inc.
    Inventors: Raquel Keledjian, Renhe Lin, Chandra Rao, Bruce Virnelson
  • Publication number: 20120040104
    Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether and a polyene comprising a polyvinyl ether and/or a polyallyl compound. Related sealant compositions are also disclosed.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 16, 2012
    Applicant: PRC-DeSoto International, Inc.
    Inventors: Raquel Keledjian, Renhe Lin, Chandra Rao, Bruce Virnelson
  • Publication number: 20110319559
    Abstract: Disclosed are polythioethers that are the reaction product of reactants that include: a) an isocyanurate-containing trithiol; b) a polythiol different from (a); and c) a diene. Also disclosed are compositions, such as sealant compositions, that include such polythioethers.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 29, 2011
    Applicant: PRC-DeSolo International, Inc.
    Inventors: Charles M. Kania, Renhe Lin, Chandra B. Rao
  • Publication number: 20110009557
    Abstract: One-part moisture curable sealant compositions and methods of making the same are provided. The composition includes a silane-terminated polythioether component and a catalyst. The silane-terminated polythioether component and catalyst are isolated from moisture to prevent curing. The composition is stable against curing at ambient temperature and under conditions substantially free of moisture. When the composition is applied to a substrate and exposed to moisture, the composition cures to form a sealant. A method of making a sealant composition includes reacting a mercapto-terminated polythioether with a compound having a silane group to form a silane-terminated polythioether. The silane-terminated polythioether is then combined with a catalyst and isolated from moisture to prevent curing. Lastly, the composition is applied to a substrate and exposed to moisture which allows the composition to cure to form a sealant.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 13, 2011
    Applicant: PRC-DeSoto International, Inc.
    Inventor: Renhe Lin
  • Publication number: 20070098886
    Abstract: Methods of forming a coating containing nanotubes and methods of applying the same are provided.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 3, 2007
    Inventors: Liming Dai, Wei Chen, Renhe Lin
  • Publication number: 20060054868
    Abstract: A conductive coating is provided. Methods of forming and applying the same are also provided. Substrates incorporating such coatings are also provided.
    Type: Application
    Filed: March 23, 2005
    Publication date: March 16, 2006
    Inventors: Liming Dai, Wei Chen, Renhe Lin
  • Publication number: 20060057362
    Abstract: A coating on a transparency is provided. In an exemplary embodiment the coating is conductive and transparent. Furthermore, a method for forming a transparency with such a coating is provided.
    Type: Application
    Filed: March 23, 2005
    Publication date: March 16, 2006
    Inventors: Renhe Lin, Liming Dai, Wei Chen