Ohlendorf; Dieter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohlendorf; Dieter.The latest application filed is for "process for producing ferroelectric liquid-crystal cells with oleophilic additive employing heat and low pressure overlapped a short time".

Company Profile

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Ohlendorf; Dieter - Liederbach/Taunus DE
Ohlendorf; Dieter - Liederbach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for producing ferroelectric liquid-crystal cells with oleophilic additive employing heat and low pressure overlapped a short time Grant 5,430,564 - Harada , et al. July 4, 1	1995-07-04
Ferroelectric liquid-crystalline mixtures Grant 5,378,394 - Dubal , et al. January 3, 1	1995-01-03
Process for producing ferroelectric liquid-crystal cells Grant 5,361,152 - Harada , et al. November 1, 1	1994-11-01
Ferroelectric liquid crystal display having gray steps or a continuous gray scale Grant 5,257,122 - Dubal , et al. October 26, 1	1993-10-26
Electrically conductive polymers and their use as orienting layer in liquid-crystal switching and display elements Grant 5,118,538 - Escher , et al. June 2, 1	1992-06-02
Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures Grant 5,071,589 - Dubal , et al. December 10, 1	1991-12-10
Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases Grant 4,985,172 - Wingen , et al. January 15, 1	1991-01-15
Liquid-crystalline, 1-substituted piperidine-4-carboxylic acid esters Grant 4,968,798 - Gunther , et al. November 6, 1	1990-11-06
Process and compositions for corrosion inhibition of metallic materials Grant 4,859,418 - Ohlendorf , et al. August 22, 1	1989-08-22
Quaternary ammonium salts and their use as drag reducing agents Grant 4,705,860 - Ohlendorf , et al. November 10, 1	1987-11-10

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