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. 12, 1977
Filed:
Feb. 27, 1975
Applicant:
Inventor:
Julius Jakob Fuchs, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 71100 ; 71105 ; 2602 / ; 2602 / ; 26029388 ; 26029389 ; 2602939 ; 2603268 ; 2603269 ; 2604652 ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ;
Abstract
Herbicidal allophanimidic acid esters of the formula: ##STR1## where R.sub.1, R.sub.2, R.sub.4 and R.sub.5 are selected from hydrogen and certain organic radicals, at least one of them being an organic radical;