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. 01, 1994
Filed:
May. 27, 1993
Applicant:
Inventors:
Horst Zinke, Reichelsheim/Odw., DE;
Rolf Schumacher, Marly, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 467 ; 564 12 ; 564 14 ; 544157 ; 546 21 ; 548412 ; 252 785 ;
Abstract
There are disclosed compounds of formulae I and Ia ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.13 alkyl which may be interrupted by oxygen, C.sub.5 -C.sub.6 cycloalkyl or, together with the linking N-atom, are a group of formula ##STR2## R is hydrogen or methyl, R.sub.3 is hydrogen or C.sub.1 -C.sub.13 alkyl, and