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:
Nov. 24, 1992
Filed:
Apr. 24, 1990
Applicant:
Inventor:
Friedrich Karrer, Zofingen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ; C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
5142375 ; 514212 ; 5142275 ; 514247 ; 514256 ; 514255 ; 514330 ; 514365 ; 514372 ; 514374 ; 514378 ; 514399 ; 514406 ; 514423 ; 514482 ; 514486 ; 540607 ; 544 584 ; 544168 ; 544224 ; 544335 ; 544406 ; 548200 ; 548214 ; 548215 ; 548240 ; 548236 ; 548237 ; 548248 ; 548341 ; 548378 ; 548538 ; 548540 ; 546226 ; 560 26 ; 560 27 ;
Abstract
Novel N-acylated 2-[4-(halophenoxy)-phenoxy]-ethylcarbamic acid esters of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.5 alkenyl,