Ingrid Muller
23Patents
6h-index
22Co-inventors
61Inventor score
Filing activity: May 28, 1987 → Oct 18, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4988459A | Use of optically active oxirane-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active oxirane-2-carboxylic acid esters | Physics | 15 | Expired |
| US5384070A | Use of optically active tetrahydrofuran-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active tetrahydrofuran-2-carboxylic acid esters | Chemistry; Metallurgy | 14 | Expired |
| US4876028A | Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio compounds thereof, and the use thereof as dopes in liquid-crystal phases | Chemistry; Metallurgy | 13 | Expired |
| US5071589A | Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures | Chemistry; Metallurgy | 11 | Expired |
| US4906401A | Use of liquid-crystal 5-phenylpyrimidine derivatives as components of smectic liquid-crystal mixtures | Chemistry; Metallurgy | 9 | Expired |
| US4985172A | Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases | Performing Operations; Transporting | 7 | Expired |
| US4906752A | Liquid-crystal 5-phenylpyrimidine derivatives having sc or sc* phases and a process for preparing them | Chemistry; Metallurgy | 6 | Expired |
| US5348684A | Organosilylalkyl or organosilylalkenyl compounds, process for preparing them and their use in liquid-crystalline mixtures | Chemistry; Metallurgy | 6 | Expired |
| US5407599A | Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixtures | Chemistry; Metallurgy | 6 | Expired |
| US5876628A | Compounds for use in liquid-crystal composition | Chemistry; Metallurgy | 4 | Expired |
| US4855429A | Chiral esters formed from .alpha.-substituted carboxylic acids and mesogenic hydroxyl compounds, and their use as dopants in liquid-crystalline phases | Chemistry; Metallurgy | 4 | Expired |
| US5366657A | Geminal dimethylalkyl compounds, process for their preparation and their use in liquid-crystalline mixtures | Chemistry; Metallurgy | 4 | Expired |
| US5651918A | Optically active 1,3-dioxolane derivatives carrying a mesogenic radical in the 4-position, a process for their preparation and their use as doping agents in liquid-crystal mixtures | Chemistry; Metallurgy | 3 | Expired |
| US5200521A | Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures | Chemistry; Metallurgy | 3 | Expired |
| US5328638A | Optically active esters of 5-ethyl- and 5-vinyl-1,3-dioxolane-4-carboxylic acid, their use as doping substances in liquid crystal mixtures and the liquid crystal mixtures containing the new esters | Chemistry; Metallurgy | 3 | Expired |
| US5286409A | Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures | Chemistry; Metallurgy | 3 | Expired |
| US5192377A | Process of producing continuously cast monotectic aluminum-silicon alloy strip and wire | Chemistry; Metallurgy | 3 | Expired |
| US5378394A | Ferroelectric liquid-crystalline mixtures | Chemistry; Metallurgy | 2 | Expired |
| US4891151A | Liquid-crystalline phenylpyrimidinyl cyclohexanecarboxylates having a smectic phase, a process for their preparation, and their use in liquid-crystal mixtures | Chemistry; Metallurgy | 2 | Expired |
| US5594575A | Ferroelectric liquid-crystal systems having three or more chiral additives with different signs of the helical twist in the cholesteric phase | Physics | 0 | Expired |
| US5641428A | Use of optically active 1,3-dioxolane-4-carboxylates as dopes in liquid-crystal mixtures, liquid-crystal mixtures containing these compounds, and novel optically active 1,3-dioxolane-4-carboxylates | Chemistry; Metallurgy | 0 | Expired |
| US5354500A | Optically active carboxylic esters of oxygen-containing heterocycles as doping substances in liquid crystal mixtures and liquid crystal mixtures containing them | Physics | 0 | Expired |
| US5439612A | Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.