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:
Apr. 08, 1986
Filed:
Dec. 24, 1984
Applicant:
Inventors:
Victor L Ross, Bridgeton, MO (US);
Robert G Schultz, St. Louis, MO (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549255 ; 549233 ;
Abstract
A process for producing alkenyl succinic anhydrides by the reaction of an olefin with maleic anhydride in the presence of alkyl succinic anhydride is provided. The alkenyl succinic anhydrides are valuable precursors for the preparation of alkyl succinic anhydrides.
Ross, Victor. (1986). Preparation of alkenyl succinic anhydrides (U.S. Patent No. 4581464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4581464
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile