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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 9193676 B1

PDFFull Text
Expired
Date of Patent:
Nov. 24, 2015

Filed:

Nov. 16, 2012

Method for producing compounds comprising nitrile functions

Applicant:

Rhodia Operations, Aubervilliers, FR;

Inventors:

Phillppe Marion, Vernaison, FR;

Roland Jacquot, Francheville, FR;

Laurence Grimaud, Paris, FR;

Damien Cartigny, La Rochelle, FR;

Laurent Elkaim, Paris, FR;

Assignee:

RHODIA OPERATIONS, Paris, FR;

Attorney:
Primary Examiner:

Nizal Chandrakumar

Int. Cl.
CPC ...
C07C 69/34 (2006.01); C07C 255/00 (2006.01); C07C 253/30 (2006.01); C07D 211/88 (2006.01); C07C 253/00 (2006.01); C07D 211/02 (2006.01);
U.S. Cl.
CPC ...
C07C 253/30 (2013.01); C07C 253/00 (2013.01); C07D 211/02 (2013.01); C07D 211/88 (2013.01); C07C 2101/14 (2013.01);
Abstract

The present invention concerns the production of compounds comprising nitrite functions and cyclic imide compounds. More specifically, the invention relates to the production of compounds comprising nitrile functions from compounds comprising carboxylic functions, advantageously of natural and renewable origin, and from methyl-2 glutaronitrile (MGN) or a mixture N of dinitriles comprising methyl-2 glutaronitrile (MGN), ethyl-2 succinonitrile (ESN) and adiponitrile (AdN).

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Marion, Phillppe. (2015). Method for producing compounds comprising nitrile functions (U.S. Patent No. 9193676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9193676

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