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. 22, 2016
Filed:
Aug. 27, 2014
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Christopher J Bish, Kennett Square, PA (US);
Kostantinos Kourtakis, Media, PA (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 27/18 (2006.01); C08J 3/00 (2006.01); C08L 33/22 (2006.01); C08J 3/205 (2006.01); C08K 7/02 (2006.01); C08L 27/12 (2006.01);
U.S. Cl.
CPC ...
C08J 3/005 (2013.01); C08J 3/205 (2013.01); C08K 7/02 (2013.01); C08L 27/12 (2013.01); C08L 33/22 (2013.01); C08J 2327/18 (2013.01); C08J 2333/22 (2013.01); C08J 2427/18 (2013.01); C08L 2205/025 (2013.01); C08L 2205/16 (2013.01);
Abstract
Disclosed herein is a process for the manufacture of a fluoroelastomer composition containing fluoropolymer fibrils. The process comprises applying shear to a fluoroelastomer gum in a mixer while adding a liquid dispersion of fibrillatable fluoropolymer.