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:
Mar. 25, 2025
Filed:
Dec. 19, 2019
Applicant:
Bridgestone Corporation, Chuo-ku, JP;
Inventors:
Robert W. White, Gilbert, AZ (US);
Michael R. Hartzell, Gold Canyon, AZ (US);
Assignee:
Bridgestone Corporation, Chuo-ku, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08C 2/06 (2006.01); C08C 1/065 (2006.01); C08C 2/00 (2006.01); C08C 4/00 (2006.01);
U.S. Cl.
CPC ...
C08C 1/065 (2013.01); C08C 2/00 (2013.01); C08C 2/06 (2013.01); C08C 4/00 (2013.01);
Abstract
Disclosed herein are process for increasing the molecular weight of guayule natural rubber that is solubilized in an organic solvent solution. The processes utilize shear desolventizing to achieve the increase in molecular weight.