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:
Mar. 06, 2001
Filed:
Dec. 09, 1999
Applicant:
Inventors:
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/400 ;
U.S. Cl.
CPC ...
C08G 6/400 ;
Abstract
The present invention provides a method, which makes it possible to manufacture aromatic carbonates from dialkyl carbonates and aromatic hydroxy compounds inexpensively and with good efficiency. The method uses a titanium catalyst in a particular amount relative to aromatic polyhydric hydroxy compound impurities in a crude aromatic hydroxy compound solution.
Quick Actions:
Uno, Kazutoyo. (2001). Method for manufacturing aromatic carbonates (U.S. Patent No. 6197918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6197918
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