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.

Date of Patent:
Dec. 06, 2011

Filed:

Oct. 16, 2008
Applicants:

Ezio Campomizzi, Sarnia, CA;

Ralf-ingo Schenkel, Sarnia, CA;

Lionel Cho-young, Brights Grove, CA;

Kevin Kulbaba, Leverkusen, DE;

Inventors:

Ezio Campomizzi, Sarnia, CA;

Ralf-Ingo Schenkel, Sarnia, CA;

Lionel Cho-Young, Brights Grove, CA;

Kevin Kulbaba, Leverkusen, DE;

Assignee:

LANXESS Inc., Sarnia, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/49 (2006.01); C08K 5/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

Rubber compounds containing a halobutyl elastomer, at least one additional elastomer, a mineral filler and at least a three component mixed modifier system comprising a silane compound, a phosphine compound and an additive containing at least one hydroxyl group and a functional group containing a basic amine. A process for preparing the compounds is also disclosed. The compounds are particularly useful in tire treads and exhibit improved processability, traction, rolling resistance and wear properties.


Find Patent Forward Citations

Loading…