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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 10899883 B1

PDFFull Text
Date of Patent:
Jan. 26, 2021

Filed:

Dec. 12, 2017

(per)fluoropolyether polymers

Applicant:

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

Inventors:

Marco Galimberti, Bollate, IT;

Giovanni Fontana, Milan, IT;

Roberto Valsecchi, Verdellino, IT;

Vito Tortelli, Milan, IT;

Assignee:

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

Attorney:

Osha Bergman Watanabe & Burton LLP

Primary Examiner:

Ellen M Mcavoy

Int. Cl.
CPC ...
C08G 65/00 (2006.01); C08G 65/332 (2006.01); C10M 107/38 (2006.01); G11B 5/71 (2006.01); C10N 40/18 (2006.01);
U.S. Cl.
CPC ...
C08G 65/3322 (2013.01); C08G 65/007 (2013.01); C10M 107/38 (2013.01); G11B 5/71 (2013.01); C10M 2213/0606 (2013.01); C10N 2040/18 (2013.01);
Abstract

The present invention relates to a novel process for the synthesis of (per)fluoropolyether polymers and to certain novel (per)fluoropolyether polymers. The present invention also relates to the use the (per)fluoropolyether polymers thus obtained, as intermediate compounds for the manufacture of further polymers suitable for use as lubricants, notably for magnetic recording media (MRM).

Find Patent Forward Citations

Galimberti, Marco. (2021). (per)fluoropolyether polymers (U.S. Patent No. 10899883). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10899883

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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