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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.:

US 10906999 B1

PDFFull Text
Expired
Date of Patent:
Feb. 02, 2021

Filed:

Dec. 14, 2016

Fluoroelastomer compositions

Applicant:

Solvay Specialty Polymers Italy S.p.a., Bollate, IT;

Inventors:

Marco Avataneo, Milan, IT;

Liubov Chernysheva, Milan, IT;

Ugo De Patto, Cogliate, IT;

Assignee:

SOLVAY SPECIALTY POLYMERS ITALY S.P.A., Bollate, IT;

Attorney:

Osha Bergman Watanabe & Burton LLP

Primary Examiner:

Nicole M Buie-Hatcher

Int. Cl.
CPC ...
C08F 214/22 (2006.01); C08L 27/12 (2006.01); C08L 71/02 (2006.01); C08F 214/18 (2006.01); C08F 214/26 (2006.01); C08K 3/22 (2006.01); C08K 5/14 (2006.01); C08K 5/17 (2006.01); C08K 5/30 (2006.01); C08K 5/33 (2006.01); C08K 5/57 (2006.01); C08L 27/16 (2006.01); C08L 27/18 (2006.01);
U.S. Cl.
CPC ...
C08F 214/222 (2013.01); C08F 214/182 (2013.01); C08F 214/26 (2013.01); C08K 3/22 (2013.01); C08K 5/14 (2013.01); C08K 5/17 (2013.01); C08K 5/30 (2013.01); C08K 5/33 (2013.01); C08K 5/57 (2013.01); C08L 27/12 (2013.01); C08L 71/02 (2013.01); C08F 2800/10 (2013.01); C08K 2003/2206 (2013.01); C08L 27/16 (2013.01); C08L 27/18 (2013.01);
Abstract

The invention pertains to a (per)fluoroelastomer composition comprising: —a (per)fluoroelastomer [fluoroelastomer (A)]; and —at least one (per)fluoropolyether additive [polymer (E)] comprising a (per)fluoropolyether chain comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and comprising at least one chain end comprising at least one per(halo)fluorinated aromatic group [group (Ar)], said polymer (E) being comprised in the composition in an amount of 0.5 to 30 phr, with respect to fluoroelastomer (A).

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Avataneo, Marco. (2021). Fluoroelastomer compositions (U.S. Patent No. 10906999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10906999

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