Inventor
OESTREICHER FEODOR
DE11 patents
⚠️ This page may combine multiple inventors who share the name “OESTREICHER FEODOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
5 patentsUS4818076AApr 4, 1989
Color-selective circular polarizer and its use
MERCK PATENT GMBH81 citations95
US4744918AMay 17, 1988
Liquid crystal phase
MERCK PATENT GMBH52 citations92
US4650600AMar 17, 1987
Liquid crystal phase
MERCK PATENT GMBH31 citations92
US4767194AAug 30, 1988
Blue phase liquid crystal system, method of operation and its use
MERCK PATENT GMBH37 citations86
US5236618AAug 17, 1993
Liquid crystal phase
MERCK PATENT GMBH8 citations73
HOECHST AG
5 patentsUS4988458AJan 29, 1991
Liquid crystal phase containing admixtures which effect temperature compensation
HOECHST AG26 citations92
US4826620AMay 2, 1989
Chiral phenolic esters of mesogenic carboxylic acids and their use as admixture in liquid crystal phases
HOECHST AG33 citations91
US4997591AMar 5, 1991
Chiral smetic liquid crystals and glassy materials containing the same for displaying and storing information
HOECHST AG17 citations73
US5043095AAug 27, 1991
Chiral esters of mesogenic carboxylic acids in liquid crystal phases
HOECHST AG10 citations71
US4939287AJul 3, 1990
Chiral esters of mesogenic carboxylic acids
HOECHST AG1 citations50