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:
May. 18, 2004
Filed:
Jan. 28, 2002
Applicant:
Inventor:
William Hopkins, Sarnia, CA;
Assignee:
Bayer Inc., Sarnia, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 1/900 ;
U.S. Cl.
CPC ...
C08C 1/900 ;
Abstract
A brominated butyl rubber and a polymer based on a conjugated diolefin monomer are grafted by mixing the solid polymer at a temperature greater than 50° C. for a time sufficient to cause grafting. The grafted copolymer is useful especially in tire tread compositions.
Hopkins, William. (2004). Rubber composition (U.S. Patent No. 6737476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6737476
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile