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:
Jul. 28, 1992
Filed:
Aug. 14, 1990
Applicant:
Inventors:
Giovanni Parrinello, Duisburg, BE;
Rolf Muhaupt, Freiburg, DE;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
544221 ; 556420 ;
Abstract
Novel iminosilanes of the general formula Ia or Ib ##STR1## in which R.sub.1 is alkyl, cycloalkyl or aralkyl containing at least on the .alpha.-C atom substituents which are inert towards isocyanate groups, so that no hydrogen atom is present on this C atom, R.sub.2 is as defined for R.sub.1 or is hydrogen, or R.sub.1 and R.sub.2 , together with the common C atom, form a cyclohexylene ring which has on the two C atoms substituents which are inert towards isocyanate groups, R.sub.3 to R.sub.7 are organic radicals, p is 0,1 or 2, m is 1 or 2, n is an integer from 1 to 5 and X is --S-- or --NH--, are described.