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:
Oct. 18, 1988
Filed:
Jun. 15, 1987
Applicant:
Inventor:
Haruhisa Harada, Ichihara, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562421 ;
Abstract
Cynnamic aldehyde disolved in an aromatic hydrocarbon is oxidized in the liquid phase with molecular oxygen at a temperature in the range of 30.degree.-80.degree. C. in the presence of a cobalt compound and water.
Harada, Haruhisa. (1988). Process for the production of cinnamic acid (U.S. Patent No. 4778924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4778924
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile