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:
Sep. 16, 2014
Filed:
Jul. 27, 2012
Applicants:
Subir Debnath, Baton Rouge, LA (US);
Mark Arigo, Baton Rouge, LA (US);
Inventors:
Subir Debnath, Baton Rouge, LA (US);
Mark Arigo, Baton Rouge, LA (US);
Assignee:
Lion Copolymer Holdings, LLC, Geismar, LA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A highly loaded silica wet masterbatch utilizing a functionalized silica dry precipitated silica with a specific surface area in the range of 100 to 300 m/gm treated with a plurality of silanes coupling agents to form a wet polymer silica masterbatch, then blending the masterbatch with a latex rubber component that includes a styrene-butadiene copolymer rubber or a blend of the styrene-butadiene copolymer rubber and another conjugated diene base rubber using a plurality of coupling agents simultaneously.