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. 30, 2013
Filed:
Oct. 10, 2008
Kazushi Mashima, Osaka, JP;
Takashi Ohshima, Osaka, JP;
Takanori Iwasaki, Osaka, JP;
Noboru Sayo, Kanagawa, JP;
Kazushi Mashima, Osaka, JP;
Takashi Ohshima, Osaka, JP;
Takanori Iwasaki, Osaka, JP;
Noboru Sayo, Kanagawa, JP;
Takasago International Corporation, Tokyo, JP;
Abstract
Disclosed is a selective ester production process of an alcoholic hydroxyl group, which proceeds under chemically mild conditions, while having adequate environmental suitability, operability and economical efficiency. Specifically disclosed is a process for producing an ester compound, which is characterized in that an alcohol and a carboxylic acid ester compound are reacted in the presence of a compound containing zinc element, thereby selectively acylating a hydroxyl group of the alcohol.