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.:
Date of Patent:
Dec. 16, 2014
Filed:
Dec. 16, 2011
Applicants:
Marc Lemaire, Villeurbanne, FR;
Wissam Dayoub, Villeurbanne, FR;
Marc Sutter, Villeurbanne, FR;
Yann Raoul, Crezancy, FR;
Inventors:
Marc Lemaire, Villeurbanne, FR;
Wissam Dayoub, Villeurbanne, FR;
Marc Sutter, Villeurbanne, FR;
Yann Raoul, Crezancy, FR;
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/16 (2006.01); C07C 41/01 (2006.01); C07C 41/00 (2006.01);
U.S. Cl.
CPC ...
C07C 41/00 (2013.01); C07C 41/01 (2013.01);
Abstract
The present invention relates to a process for preparing a polyol ether of formula (I), comprising a step of reductive alkylation involving a compound of general formula (II) and a compound of general formula (III): in which R, R, Rand Rare as defined in claim