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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 8946136 B1

PDFFull Text
Date of Patent:
Feb. 03, 2015

Filed:

Aug. 07, 2009

Hydrofluoroalcohols with improved thermal and chemical stability

Applicants:

Giuseppe Marchionni, Milan, IT;

Ugo DE Patto, Cogliate Milan, IT;

Marco Avataneo, Milan, IT;

Inventors:

Giuseppe Marchionni, Milan, IT;

Ugo De Patto, Cogliate Milan, IT;

Marco Avataneo, Milan, IT;

Assignee:

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

Attorney:

Arent Fox LLP

Primary Examiner:

Sudhakar Katakam

Assistant Examiner:

Pancham Bakshi

Int. Cl.
CPC ...
C10M 147/04 (2006.01); C07C 43/13 (2006.01); C07C 41/01 (2006.01); C07C 41/42 (2006.01); C07C 43/313 (2006.01); C07C 69/653 (2006.01); C07C 319/08 (2006.01);
U.S. Cl.
CPC ...
C07C 43/137 (2013.01); C07C 41/01 (2013.01); C07C 41/42 (2013.01); C07C 43/313 (2013.01); C07C 69/653 (2013.01); C07C 319/08 (2013.01); C10M 147/04 (2013.01); C10M 2213/04 (2013.01); C10M 2213/0606 (2013.01); C10N 2230/06 (2013.01); C10N 2230/12 (2013.01); C10N 2240/205 (2013.01); C10N 2250/10 (2013.01);
Abstract

Hydrofluoro alcohols of formula (I): A-(R)—CFX—O—RO—(CFX—(R)—CFX—O—RO—)H in which: Ris a hydrocarbon-based chain; X is F or a C-C(per)fluoroalkyl; a or a* is 0 or 1; Ris a (per)fluoro(poly)oxyalkylene chain or a (per)fluoroalkyl chain; A is selected from the group consisting of —F, —Cl, and —H (possible only when a=1) or is HO—R—O—CFX—; n is an integer from 0 to 200, with the condition that n=0 when A is selected from the group consisting of —F, —Cl, and —H.

Find Patent Forward Citations

Marchionni, Giuseppe. (2015). Hydrofluoroalcohols with improved thermal and chemical stability (U.S. Patent No. 8946136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8946136

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

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