P

Inventor

BOLLER ARTHUR

CH29 patents

Patents

29 patents
US4391731AJul 5, 1983

Hydrogenated naphthalenes

HOFFMANN LA ROCHE143 citations96
US4273929AJun 16, 1981

Heterocyclic compounds

HOFFMANN LA ROCHE44 citations96
US4629581ADec 16, 1986

Cyclohexanecarbonitriles

HOFFMANN LA ROCHE34 citations92
US4309539AJan 5, 1982

Pyrimidine derivatives

HOFFMANN LA ROCHE30 citations92
US4198130AApr 15, 1980

Liquid crystal mixtures

HOFFMANN LA ROCHE32 citations92
US4062798ADec 13, 1977

Phenylpyrimidine derivatives

HOFFMANN LA ROCHE41 citations92
US3997536ADec 14, 1976

Phenyl-pyrimidines

HOFFMANN LA ROCHE45 citations92
US5230826AJul 27, 1993

Halobenzene liquid crystals

HOFFMANN LA ROCHE16 citations82
US4462923AJul 31, 1984

Disubstituted pyrimidines

HOFFMANN LA ROCHE20 citations82
US4180475ADec 25, 1979

Liquid crystal mixtures

HOFFMANN LA ROCHE23 citations82
US3952046AApr 20, 1976

Liquid crystalline biphenyls

HOFFMANN LA ROCHE23 citations82
US5302317AApr 12, 1994

Halobenzene liquid crystals

HOFFMANN LA ROCHE11 citations74
US4704005ANov 3, 1987

Dicyano compounds

HOFFMANN LA ROCHE6 citations74
US4389329AJun 21, 1983

Meterocyclic compounds

HOFFMANN LA ROCHE11 citations74
US4613208ASep 23, 1986

Coloring substance-containing liquid crystal mixtures

HOFFMANN LA ROCHE8 citations73
US4395350AJul 26, 1983

Liquid crystal mixtures

HOFFMANN LA ROCHE17 citations73
US4364838ADec 21, 1982

Liquid crystal mixtures

HOFFMANN LA ROCHE12 citations73
US4066570AJan 3, 1978

Phenyl-pyrimidines

HOFFMANN LA ROCHE8 citations73
US4058477ANov 15, 1977

Liquid crystal Schiffs bases

HOFFMANN LA ROCHE7 citations73
US4058478ANov 15, 1977

Liquid crystal esters

HOFFMANN LA ROCHE6 citations73
US3981817ASep 21, 1976

Mixtures of liquid crystals

HOFFMANN LA ROCHE10 citations73
US5013476AMay 7, 1991

Liquid crystal compounds and indicating device employing same

HOFFMANN LA ROCHE6 citations72
US5454974AOct 3, 1995

Halobenzene liquid crystals

HOFFMANN LA ROCHE1 citations63
US4058476ANov 15, 1977

Liquid crystalline isonitriles

HOFFMANN LA ROCHE3 citations62
US4053431AOct 11, 1977

Liquid crystalline biphenyls

HOFFMANN LA ROCHE5 citations62
US3963313AJun 15, 1976

Liquid crystal Schiffs bases

HOFFMANN LA ROCHE4 citations62
US3963311AJun 15, 1976

Liquid crystal esters

HOFFMANN LA ROCHE6 citations62
US4061587ADec 6, 1977

Liquid crystalline cinnamic acid esters

HOFFMANN LA ROCHE0 citations52
US3997242ADec 14, 1976

Electro-optical cell containing dielectric isonitriles

HOFFMANN LA ROCHE0 citations52