Wolfgang Weissflog

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Haelle-Neustadt, DD

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystalline ferroelectric derivatives of branched acyclic al...
- Patent number 4,961,876
- Issue date Oct 9, 1990
- VEB Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik
- Dietrich Demus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystals
- Patent number 4,874,544
- Issue date Oct 17, 1989
- VEB Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik
- Bak G. Yong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal substituted 1,3-dioxanes and mixtures containing them
- Patent number 4,565,881
- Issue date Jan 21, 1986
- Veb Werk fur Fernsehdektronik im Veb Kombinat Mikroelektronik
- Dietrich Demus
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nematic liquid crystals and method of production
- Patent number 4,519,936
- Issue date May 28, 1985
- VEB Werk fuer Fernsehelektronik im Kombinat Mikroelektronik
- Dietrich Demus
- G02 - OPTICS
Information Patent Grant
Esters of 4-[2,2-dicyano-ethenyl]-phenols
- Patent number 4,363,767
- Issue date Dec 14, 1982
- VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik
- Dietrich Demus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystalline substituted 1,3-dioxanes and mixtures containing...
- Patent number 4,348,324
- Issue date Sep 7, 1982
- VEB Werk fur Fernsehelektronik im VEB Kombinat Mikroelektronik
- Dietrich Demus
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Crystalline-liquid substituted 1,3-dioxanes and mixtures containing...
- Patent number 4,344,856
- Issue date Aug 17, 1982
- VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik
- Dietrich Demus
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nematic liquid crystalline substances
- Patent number 4,099,856
- Issue date Jul 11, 1978
- VEB Werk fur Fernsehelektronik
- Wolfgang Weissflog
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Wolfgang Weissflog

Person

Patents Grantslast 30 patents

Liquid crystalline ferroelectric derivatives of branched acyclic al...

Ferroelectric liquid crystals

Liquid crystal substituted 1,3-dioxanes and mixtures containing them

Nematic liquid crystals and method of production

Esters of 4-[2,2-dicyano-ethenyl]-phenols

Liquid crystalline substituted 1,3-dioxanes and mixtures containing...

Crystalline-liquid substituted 1,3-dioxanes and mixtures containing...

Nematic liquid crystalline substances