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. 01, 1980
Filed:
Aug. 11, 1978
Applicant:
Inventors:
Fredric G Bader, Portage, MI (US);
Howard J Burke, Kalamazoo, MI (US);
Assignee:
The Upjohn Company, Kalamazoo, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2603 / ; 2605 / ; 568776 ; 568765 ;
Abstract
3,4,5,6-Tetrachloro-3,5-cyclohexadiene-1,2-dione (o-chloranil), a valuable organic oxidant used particularly in the photographic industry, has now been found to be synthesizable by an improved, continuous flow process from catechol.
Bader, Fredric. (1980). Continuous flow process for the preparation of o-chloranil from (U.S. Patent No. 4196132). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4196132
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile