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:
May. 28, 1985
Filed:
Feb. 27, 1984
Applicant:
Inventor:
Stephen S Hupp, Dublin, OH (US);
Assignee:
Ashland Oil, Inc., Ashland, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548548 ; 548552 ;
Abstract
A process for the preparation of maleimide by the vapor phase oxydehydrogenation of succinimide over a heterogeneous catalyst composed of copper, phosphorous, vanadium, molybdenum and oxygen is described.
Hupp, Stephen. (1985). Process for preparing maleimide (U.S. Patent No. 4520206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4520206
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile