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. 17, 2009
Filed:
Dec. 10, 2004
Applicants:
Timothy Daniel Shaffer, Hackettstown, NJ (US);
David Yen-lung Chung, Bellaire, TX (US);
Inventors:
Timothy Daniel Shaffer, Hackettstown, NJ (US);
David Yen-Lung Chung, Bellaire, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/02 (2006.01); C08F 36/06 (2006.01); C08F 36/08 (2006.01); C08F 36/16 (2006.01); C08C 19/12 (2006.01); C08C 19/14 (2006.01); C08C 19/16 (2006.01); C08C 19/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel halogenated polymers with new sequence distributions. In particular, the invention relates to halogenated copolymers of an isoolefin, preferably isobutylene, and a multiolefin, preferably a conjugated diene, more preferably isoprene, with new sequence distributions.