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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 10570236 B1

PDFFull Text
Date of Patent:
Feb. 25, 2020

Filed:

Dec. 08, 2017

Combined seals, compositions, and methods of making the same

Applicant:

Cooper-standard Automotive Inc., Novi, MI (US);

Inventors:

Krishnamachari Gopalan, Troy, MI (US);

Robert J. Lenhart, Fort Wayne, IN (US);

Gending Ji, Waterloo, CA;

Roland Herd-Smith, Brignancourt, FR;

Assignee:

Cooper-Standard Automotive Inc., Novi, MI (US);

Attorneys:

Paschall & Maas Law Office

Mary Jo Boldingh

Primary Examiner:

Irina S Zemel

Int. Cl.
CPC ...
C08J 3/24 (2006.01); C08F 255/02 (2006.01); C08K 5/00 (2006.01); C08K 3/011 (2018.01); C08J 9/228 (2006.01); C08K 3/36 (2006.01); C08L 23/08 (2006.01); C08L 23/12 (2006.01); C08L 23/14 (2006.01); C08L 23/16 (2006.01); C08J 9/00 (2006.01);
U.S. Cl.
CPC ...
C08F 255/02 (2013.01); C08J 3/24 (2013.01); C08J 9/0061 (2013.01); C08J 9/228 (2013.01); C08K 3/011 (2018.01); C08K 3/36 (2013.01); C08K 5/0025 (2013.01); C08L 23/0815 (2013.01); C08L 23/12 (2013.01); C08L 23/14 (2013.01); C08L 23/142 (2013.01); C08L 23/16 (2013.01); C08F 2500/21 (2013.01); C08J 2351/06 (2013.01); C08J 2423/08 (2013.01); C08J 2423/12 (2013.01); C08J 2423/14 (2013.01); C08L 2205/025 (2013.01); C08L 2312/08 (2013.01);
Abstract

A combined sealing member is provided that includes a composition comprising two or more polyolefin elastomers selected from the group consisting of a dense, a micro-dense and a dynamic silane-crosslinked polyolefin elastomer having a respective density of less than 0.90 g/cm, less than 0.70 g/cm, and less than 0.60 g/cm. The combined sealing member exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).

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Gopalan, Krishnamachari. (2020). Combined seals, compositions, and methods of making the same (U.S. Patent No. 10570236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10570236

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