Inventor
PRAEFCKE KLAUS
DE9 patents
⚠️ This page may combine multiple inventors who share the name “PRAEFCKE KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
8 patentsUS4713196ADec 15, 1987
Polymer compositions exhibiting liquid-crystalline phases
MERCK PATENT GMBH30 citations91
US4419263ADec 6, 1983
Liquid crystalline cyclohexylcarbonitrile derivatives
MERCK PATENT GMBH26 citations81
US4578210AMar 25, 1986
Carbocyclic six-membered ring compounds
MERCK PATENT GMBH17 citations80
US4894181AJan 16, 1990
Carbocyclic compounds
MERCK PATENT GMBH12 citations72
US4758373AJul 19, 1988
Carbocyclic compounds
MERCK PATENT GMBH10 citations72
US4734522AMar 29, 1988
Carbocyclic six-membered ring compounds
MERCK PATENT GMBH12 citations72
US4631143ADec 23, 1986
Triphenylene derivatives
MERCK PATENT GMBH8 citations71
US4877220AOct 31, 1989
Hexasubstituted cyclohexane compounds
MERCK PATENT GMBH3 citations61