Patents by Inventor Ylyong He

Ylyong He 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).

  • A Process to Produce Polycarbamate, Polycarbamate Produced Thereby and a Coating Composition Comprising the Polycarbamate
    Publication number: 20160200871
    Abstract: A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.
    Type: Application
    Filed: August 15, 2014
    Publication date: July 14, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Xinrui Yu, Ylyong He, John W. Hull, JR., Daryoosh Beigzadeh, Duane R. Romer, Thomas P. Clark, Peter Margl, Congcong Lu