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:
Jul. 13, 1993
Filed:
Jun. 12, 1992
Applicant:
Inventor:
Gilles J Arsenault, Courtright, CA;
Assignee:
Polysar Rubber Corporation, Sarnia, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528376 ; 528392 ;
Abstract
A process is provided for the production of functional group containing resins wherein an alkyl-dithiol is added to the polymerizing mixture of styrene and divinyl benzene part way through the polymerization. On completion of the polymerization, the product is a thiol functionalized styrene-divinyl benzene resin.