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Inventor:
Brunner; Martin
Address:
Wallbach, CH
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
8277695 Reversibly thermochromic compositions October 2, 2012
A reversible thermochromic system comprising a) a compound of the formula (IA) or a tautomer thereof or a compound of the formula (IB) or a tautomer thereof (IA) (IB) wherein R.sub.1 is C.sub.1-C.sub.18alkyl, C.sub.2-C.sub.18alkenyl, C.sub.3-C.sub.12cycloalkyl, C.sub.3-C.sub.12cycloa
8119778 Reversibly thermochromic compositions February 21, 2012
A reversible thermochromic system comprising a) a compound of the formula (I) or a tautomer thereof (I) wherein R.sub.1 is C.sub.1-C.sub.18alkyl, C.sub.2-C.sub.18alkenyl, C.sub.3-C.sub.12cycloalkyl, C.sub.3-C.sub.12cycloalkyl substituted by 1, 2 or 3 C.sub.1-C.sub.4alkyl; or C.sub.7-
7790807 Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers September 7, 2010
The instant invention relates to new compounds of the formula I ##STR00001## R.sub.1 and R.sub.2 are each independently of the other a fluorine containing group, R.sub.3 and R.sub.4 are each independently of the other hydrogen, a fluorine containing group, C.sub.1-C.sub.12alkyl, phe










 
 
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