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. 02, 1994
Filed:
Jun. 23, 1993
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568463 ; 568464 ;
Abstract
A process of aldol condensation of an active hydrogen-containing compound by a gas-phase reaction by feeding a gaseous active hydrogen-containing compound to a reactor provided with a fixed bed solid catalyst, which process is characterized in that an indirect heat transfer type, non-isothermal reactor is used to perform the aldol condensation efficiently in a commercial scale.
Quick Actions:
Ueda, Hiroshi. (1994). Process of aldol condensation by gas-phase reaction (U.S. Patent No. 5334770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5334770
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