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:
Jun. 23, 1981
Filed:
Jan. 08, 1980
Applicant:
Inventors:
Heinz-Manfred Becher, Bingen, DE;
Richard Sehring, Ingelheim am Rhein, DE;
Walter Wirtz, Darmstadt, DE;
Ricarda Prokic-Immel, Mainz, DE;
Assignee:
Celamerck GmbH & Co. KG, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C07C / ;
U.S. Cl.
CPC ...
424322 ; 564 44 ;
Abstract
This invention is directed to novel urea derivatives of the general formula ##STR1## wherein A represents one of the groups ##STR2## X and Y, which may be identical to or different from each other, each represent hydrogen, chlorine or bromine;