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. 12, 2005
Filed:
Nov. 18, 2003
Applicants:
Junji Inanaga, Fukuoka, JP;
Takumi Kagawa, Shinnanyo, JP;
Inventors:
Junji Inanaga, Fukuoka, JP;
Takumi Kagawa, Shinnanyo, JP;
Assignee:
Tosoh Corporation, Yamaguchi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D303/00 ; B01J031/00 ;
U.S. Cl.
CPC ...
Abstract
A complex catalyst for asymmetric epoxidation of enones, containing an optically active binaphthol, lanthanum triisopropoxide, triphenylphosphine oxide substituted with electron withdrawing groups in the parapositions of the phenyl groups, and cumene hydroperoxide or tert-butyl hydroperoxide.
Inanaga, Junji. (2005). Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it (U.S. Patent No. 6878835). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6878835
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile