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:
Dec. 12, 1989
Filed:
Aug. 15, 1988
Applicant:
Inventor:
Stephen E Dinizo, San Lorenzo, CA (US);
Assignee:
ICI Americas Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558343 ;
Abstract
Ortho-nitrobenzonitriles are produced from the corresponding ortho-nitrochlorobenzenes by reaction with cuprous cyanide and an alkali metal bromide, an alkaline earth metal bromide, or zinc bromide or with a combination of lithium cyanide and cuprous bromide, optionally in the presence of a solvent.
Quick Actions:
Dinizo, Stephen. (1989). Process for the production of ortho-nitrobenzonitriles (U.S. Patent No. 4886936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4886936
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile