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:
Dec. 19, 2017
Filed:
Jun. 18, 2013
Applicant:
Arlanxeo Deutschland Gmbh, Dormagen, DE;
Inventors:
Heike Kloppenburg, Duesseldorf, DE;
Thomas Gross, Wuelfrath, DE;
Alex Lucassen, Sassveld, NL;
Dave Hardy, Leiderdorp, NL;
Yan Zhang, Leverkusen, DE;
Alicia Le-Sattler, Bochum, DE;
Assignee:
ARLANXEO Deutschland GmbH, Dormagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/06 (2006.01); C08F 136/06 (2006.01); C08C 19/20 (2006.01); C08C 19/00 (2006.01); C08L 15/00 (2006.01); C08L 9/00 (2006.01); C08F 236/06 (2006.01);
U.S. Cl.
CPC ...
C08F 136/06 (2013.01); C08C 19/00 (2013.01); C08C 19/20 (2013.01); C08L 15/00 (2013.01); C08F 36/06 (2013.01); C08F 236/06 (2013.01); C08L 9/00 (2013.01);
Abstract
The invention relates to methods for achieving a step increase in the Mooney viscosity in production of high-molecular-weight polybutadiene having >95% by weight content of cis-1,4 units and <1% by weight 1,2-vinyl content, characterized in that