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 10138200 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 27, 2018

Filed:

Jun. 15, 2016
Applicants:

Pivert S.a.s., Venette, FR;

Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;

Universite D'artois, Arras, FR;

Inventors:

Frederic Hapiot, Ennevelin, FR;

Eric Monflier, La Madeleine, FR;

Theodore Vanbesien, Lille, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11C 3/02 (2006.01); C07C 31/22 (2006.01); C07C 67/347 (2006.01); C07C 69/675 (2006.01);
U.S. Cl.
CPC ...
C07C 67/347 (2013.01); C07C 31/225 (2013.01); C07C 69/675 (2013.01); C11C 3/02 (2013.01);
Abstract

The present invention relates to a process for preparing polyols. In particular, the present invention relates to the preparation, in a single step, of polyols by a process involving a hydrohydroxymethylation reaction starting from a composition A comprising one or more compounds of formula (I).


Find Patent Forward Citations

Quick Actions:

Hapiot, Frederic. (2018). Process for preparing polyols (U.S. Patent No. 10138200). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10138200

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

Loading…