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:
Feb. 09, 2010
Filed:
Oct. 09, 2007
Applicant:
John Ta-yuan Lai, Broadview Heights, OH (US);
Inventor:
John Ta-Yuan Lai, Broadview Heights, OH (US);
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C07C 329/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A s,s'-bis-(α,α′-disubstituted-α″-acetic acid)-trithiocarbonate and derivatives thereof can be used as an initiator, chain transfer agent, or terminator for polymerization of monomers such as free radical polymerizable monomers. Homopolymers, copolymers, and the like as well as block copolymers can be made utilizing the trithio carbonate compound such as in a living free radical polymerization as well as to form telechelic polymers.