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:
Feb. 21, 1995
Filed:
May. 27, 1993
Applicant:
Inventors:
Andreas Muhlebach, Belfaux, CH;
Peter Flury, Himmelried, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08L / ; C08L / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
528 45 ; 2521822 ; 25218223 ; 25218224 ; 25218227 ; 25218231 ; 502159 ; 502200 ; 523461 ; 524720 ; 524871 ; 525403 ; 525523 ; 525528 ; 528 49 ; 528 53 ; 528 54 ; 528 73 ; 528 94 ; 528117 ; 528118 ; 528123 ; 528407 ; 528408 ; 528418 ; 528421 ;
Abstract
Curable compositions based on epoxy resins or a mixture of epoxy resins and polyisocyanates and containing at least one compound of formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are each independently of one another hydrogen, alkyl, aryl, arylalkyl or halogen, and R.sub.2 together with R.sub.3 and R.sub.5 together with R.sub.6 and R.sub.8 together with R.sub.9 may each also represent a fused benzene ring. The compositions have high reactivity and at the same time good storage stability.