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:
Aug. 07, 2007
Filed:
Mar. 25, 2004
Applicant:
Makoto Itagaki, Katano, JP;
Inventor:
Makoto Itagaki, Katano, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/74 (2006.01); C07C 213/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an optically active copper catalyst composition comprising wherein Rand Rare the same or different, and independently represent a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group;
Itagaki, Makoto. (2007). Optically active copper catalyst composition (U.S. Patent No. 7253301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7253301
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile