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:
Apr. 21, 2015
Filed:
Apr. 29, 2010
Applicants:
Rene Johan Haan, Amsterdam, NL;
Jean-paul Lange, Amsterdam, NL;
Inventors:
Rene Johan Haan, Amsterdam, NL;
Jean-Paul Lange, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/00 (2006.01); C07C 67/08 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); C07C 67/00 (2013.01);
Abstract
A process for preparing an ester of formula (I):RCH—(CRR)—CH—O—CO—(CRR)—CHR  (I)wherein n is 1-3 and Rand Rare each, independently, a hydrogen atom or a carbon-linked organic group and Ris a carbon-linked organic group, is provided by hydrogenation of a certain lactone, carboxylic acid or its ester reactant.