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. 16, 2011
Filed:
May. 17, 2007
Yasuo Urata, Chiba, JP;
Shunji Oshima, Kumamoto, JP;
Ryousuke Nishibata, Kumamoto, JP;
Keiichi Kodaki, Kumamoto, JP;
Hiroyuki Takeuchi, Chiba, JP;
Shuichi Matsui, Chiba, JP;
Yasuo Urata, Chiba, JP;
Shunji Oshima, Kumamoto, JP;
Ryousuke Nishibata, Kumamoto, JP;
Keiichi Kodaki, Kumamoto, JP;
Hiroyuki Takeuchi, Chiba, JP;
Shuichi Matsui, Chiba, JP;
JNC Corporation, Tokyo, JP;
Chisso Petrochemical Corporation, Tokyo, JP;
Abstract
An aldehyde derivative represented by the general formula (2) is reacted with ketene in the presence of a Lewis acid catalyst to produce a novel 2-oxetanone derivative (1), which is then purified to a 2-oxetanone derivative having a high trans-isomer purity, and then converted to a vinyl derivative (3) through decarboxylation reaction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile