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:
Jan. 29, 1991
Filed:
Apr. 20, 1989
Applicant:
Inventors:
Hans Lindel, Leverkusen, DE;
Werner Hallenbach, Langenfeld, DE;
Friedrich Berschauer, Wuppertal, DE;
Gernot Klotz, Leichligen, DE;
Heinrich A Greife, Langenfeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
5142355 ; 514252 ; 514318 ; 514343 ; 514352 ; 544124 ; 544360 ; 546 14 ; 546187 ; 546281 ; 546312 ;
Abstract
4-Bromo-6-chloro-5-amino-2-pyridyl-ethanolamines, intermediates for preparation thereof and their use as yield promoters for animals and as feedstuff additives to achieve higher increases in weight and improved feed utilization of the formula ##STR1## in which R.sup.1 stands for hydrogen, alkyl, acyl or substituted silyl,