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:
Mar. 24, 2009
Filed:
Aug. 23, 2004
Applicants:
Choon Woo Lee, La Canada, CA (US);
Soon Hyeok Hong, Pasadena, CA (US);
Daniel P. Sanders, Pasadena, CA (US);
Robert H. Grubbs, South Pasadena, CA (US);
Richard L. Pederson, San Gabriel, CA (US);
Inventors:
Choon Woo Lee, La Canada, CA (US);
Soon Hyeok Hong, Pasadena, CA (US);
Daniel P. Sanders, Pasadena, CA (US);
Robert H. Grubbs, South Pasadena, CA (US);
Richard L. Pederson, San Gabriel, CA (US);
Assignee:
Materia, Inc., Pasadena, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of isomerization inhibitors in olefin metathesis reactions. The inhibitors are low molecular weight organic acids such as formic acid, acetic acid, benzoic acid, and the like.