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. 05, 2011
Filed:
Jun. 01, 2010
Applicants:
Frederic Guerin, Le Havre, FR;
Sharon X. Guo, Shanghai, CN;
Zsolt Szentivanyi, Leverkusen, DE;
Stephan Glander, Sarnia, CA;
Inventors:
Frederic Guerin, Le Havre, FR;
Sharon X. Guo, Shanghai, CN;
Zsolt Szentivanyi, Leverkusen, DE;
Stephan Glander, Sarnia, CA;
Assignee:
Lanxess Inc., Sarnia, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/44 (2006.01); C08F 8/02 (2006.01); A01J 21/00 (2006.01); F01D 11/02 (2006.01); F16J 15/34 (2006.01); F16J 15/02 (2006.01); E21B 33/00 (2006.01); F16L 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the process for preparing hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.