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. 09, 1995
Filed:
Apr. 29, 1994
Applicant:
Inventor:
David A Cortes, Fairless Hills, PA (US);
Assignee:
American Cyanamid, Wayne, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568306 ;
Abstract
The present invention provides a method for the preparation of a 4-halo-2'-nitrobutyrophenone compound having the structural formula I ##STR1## The formula I compound is an important intermediate in the manufacture of a sulfamoyl urea herbicidal agent.
Cortes, David. (1995). Method for the preparation of 4-halo-2'-nitrobutyrophenone compounds (U.S. Patent No. 5414136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5414136
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile