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. 11, 2006
Filed:
Apr. 30, 2004
Applicants:
Eit Drent, Amsterdam, NL;
Willem Wabe Jager, Amsterdam, NL;
Inventors:
Eit Drent, Amsterdam, NL;
Willem Wabe Jager, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 223/10 (2006.01); C07C 255/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Processes to prepare 5-cyanovaleric acid or its ester are provided, by carbonylation of a pentenenitrile, wherein pentenenitrile is reacted with carbon monoxide and water and/or an alcohol in the presence of a catalyst system. The catalyst system contains:
Quick Actions:
Drent, Eit. (2006). Process for the carbonylation of pentenenitrile (U.S. Patent No. 7026473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7026473
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile