The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Mar. 12, 2012
Applicants:
John Ta-yuan Lai, Broadview Heights, OH (US);
Anthony D. Pajerski, Broadview Heights, OH (US);
Ronald P. Shea, Akron, OH (US);
Inventors:
John Ta-Yuan Lai, Broadview Heights, OH (US);
Anthony D. Pajerski, Broadview Heights, OH (US);
Ronald P. Shea, Akron, OH (US);
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/12 (2006.01); C08G 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Thiocarbonate compounds are reacted with various polyols to introduce hydroxyl end groups thereto which can be subsequently reacted with urethane forming compounds to form various polyurethanes including block copolymers thereof.