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:
Feb. 03, 1998
Filed:
Aug. 27, 1996
Applicant:
Inventors:
Masamichi Mizukami, Ibaraki, JP;
Takuo Ohshida, Ibaraki, JP;
Hiroaki Ohgi, Ibaraki, JP;
Hidefumi Harada, Ibaraki, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558274 ; 558270 ; 558271 ;
Abstract
A process for producing an aromatic carbonate which comprises: reacting a dialkyl carbonate represented by general formula (1) with an aromatic carboxylic acid aryl ester represented by general formula (2) in the presence of a catalyst to produce an aromatic carbonate represented by one or both of general formulae (3) and (4):
Quick Actions:
Mizukami, Masamichi. (1998). Method for preparing aromatic carbonate (U.S. Patent No. 5714627). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5714627
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