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:
Jul. 05, 2016
Filed:
Jun. 25, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); C08L 9/00 (2006.01); A43B 13/04 (2006.01); C08K 3/36 (2006.01); C08J 3/22 (2006.01); B29D 35/00 (2010.01); B29D 35/12 (2010.01); B29K 9/00 (2006.01);
U.S. Cl.
CPC ...
C08L 9/00 (2013.01); A43B 13/04 (2013.01); B29D 35/0054 (2013.01); B29D 35/122 (2013.01); C08J 3/226 (2013.01); C08K 3/36 (2013.01); B29K 2009/00 (2013.01); B29K 2093/00 (2013.01); B29K 2995/0077 (2013.01); C08J 2323/22 (2013.01); C08J 2423/22 (2013.01);
Abstract
A masterbatch composition including glass bubbles dispersed in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 30 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition.