Pyrazine

Industry

CPC
C09K19/3452

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE C09K19/00Liquid crystal materials

Current Industry

C09K19/3452Pyrazine

Industries

Patents Grantslast 30 patents

Information Patent Grant
Compositions of polymerizable liquid crystals
- Patent number 11,952,524
- Issue date Apr 9, 2024
- ROLIC TECHNOLOGIES AG
- Sabrina Chappellet
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymerizable liquid crystal compound, liquid crystal composition f...
- Patent number 11,674,082
- Issue date Jun 13, 2023
- LG Chem, Ltd.
- Minyoung Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymerizable liquid crystal compound, composition, liquid crystal...
- Patent number 10,581,022
- Issue date Mar 3, 2020
- JNC Corporation
- Daisuke Ootsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alignment layer and liquid crystal display having the same
- Patent number 9,732,276
- Issue date Aug 15, 2017
- Samsung Display Co., Ltd.
- Ki-Chul Shin
- G02 - OPTICS
Information Patent Grant
Polycyclic organic compound, optically anisotropic film and method...
- Patent number 9,488,763
- Issue date Nov 8, 2016
- CRYSOPTIX K.K.
- Valery S. Kuzmin
- G02 - OPTICS
Information Patent Grant
Optical switch element comprising a liquid-crystalline medium
- Patent number 9,416,314
- Issue date Aug 16, 2016
- Merck Patent GmbH
- Michael Junge
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Switch element comprising a liquid-crystalline medium
- Patent number 9,371,483
- Issue date Jun 21, 2016
- Merck Patent GmbH
- Michael Junge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic organic compound, optically anisotropic film and method...
- Patent number 9,040,744
- Issue date May 26, 2015
- CRYSOPTIX K.K.
- Valery S. Kuzmin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral compounds, cholesteric and ferroelectric liquid crystal comp...
- Patent number 8,883,037
- Issue date Nov 11, 2014
- Tetragon LC Chemie AG
- Wolfgang Haase
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alignment layer and liquid crystal display having the same
- Patent number 8,704,985
- Issue date Apr 22, 2014
- Samsung Display Co., Ltd.
- Ki-Chul Shin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Birefringent film, polycyclic compound, coating liquid, and image d...
- Patent number 7,736,707
- Issue date Jun 15, 2010
- Nitto Denko Corporation
- Shoichi Matsuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compensator for liquid crystal display
- Patent number 7,267,849
- Issue date Sep 11, 2007
- Nitto Denko Corporation
- Pavel I. Lazarev
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Color correcting polarizer
- Patent number 7,144,608
- Issue date Dec 5, 2006
- Nitto Denko Corporation
- Michael V. Paukshto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical film comprising support and polarizing layer
- Patent number 7,128,953
- Issue date Oct 31, 2006
- Fuji Photo Film Co., Ltd.
- Atsuhiro Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid...
- Patent number 7,045,177
- Issue date May 16, 2006
- Nitto Denko Corporation
- Tatyana Y. Dutova
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having tetrahydronaphthalene skeleton and liquid crystal c...
- Patent number 6,746,728
- Issue date Jun 8, 2004
- Dainippon Ink and Chemicals, Inc.
- Tetsuo Kusumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Family of conducting liquid crystals
- Patent number 6,689,290
- Issue date Feb 10, 2004
- The University of Leeds
- Neville Boden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electroconductive device having supercooled liquid crystal layer
- Patent number 6,614,501
- Issue date Sep 2, 2003
- Canon Kabushiki Kaisha
- Takashi Moriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anisotropic films based on sulfoderivatives of phenanthro-9&#x02032...
- Patent number 6,583,284
- Issue date Jun 24, 2003
- Optiva, Inc.
- Elena N. Sidorenko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trans-olefin compounds, method for production thereof, liquid cryst...
- Patent number 6,030,546
- Issue date Feb 29, 2000
- Sumitomo Chemical Company, Limited
- Yukari Fujimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mesomorphic compound, liquid crystal composition containing the com...
- Patent number 5,868,960
- Issue date Feb 9, 1999
- Canon Kabushiki Kaisha
- Yoko Kosaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopentyl derivatives
- Patent number 5,759,443
- Issue date Jun 2, 1998
- Rolic AG
- Jurg Funfschilling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal compound and liquid crystal composition containing t...
- Patent number 5,716,542
- Issue date Feb 10, 1998
- Takasago International Corporation
- Yukiharu Iwaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trans-olefin compounds, method for production thereof, liquid cryst...
- Patent number 5,707,547
- Issue date Jan 13, 1998
- Sumitomo Chemical Company, Limited
- Yukari Fujimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal device
- Patent number 5,657,141
- Issue date Aug 12, 1997
- Canon Kabushiki Kaisha
- Masahiro Terada
- G02 - OPTICS
Information Patent Grant
Mesomorphic compound, liquid crystal composition containing the com...
- Patent number 5,653,913
- Issue date Aug 5, 1997
- Canon Kabushiki Kaishai
- Shinichi Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal composition, liquid crystal device and liquid crysta...
- Patent number 5,582,763
- Issue date Dec 10, 1996
- Canon Kabushiki Kaisha
- Syuji Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-fluoropyrazines process for their preparation, and their use in l...
- Patent number 5,562,859
- Issue date Oct 8, 1996
- Hoechst Aktiengesellschaft
- Hubert Schlosser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetylene derivatives, process for producing the same, liquid cryst...
- Patent number 5,534,188
- Issue date Jul 9, 1996
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxaline compound, liquid crystal composition containing the com...
- Patent number 5,512,209
- Issue date Apr 30, 1996
- Canon Kabushiki Kaisha
- Takao Takiguchi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITIONS OF POLYMERIZABLE LIQUID CRYSTALS
- Publication number 20220298418
- Publication date Sep 22, 2022
- ROLIC Technologies AG
- Sabrina CHAPPELLET
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymerizable Liquid Crystal Compound, Liquid Crystal Composition f...
- Publication number 20210062092
- Publication date Mar 4, 2021
- LG CHEM, LTD.
- Minyoung Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, COMPOSITION, LIQUID CRYSTAL...
- Publication number 20170174992
- Publication date Jun 22, 2017
- JNC CORPORATION
- Daisuke OOTSUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Alignment layer and liquid crystal display having the same
- Publication number 20140192306
- Publication date Jul 10, 2014
- SAMSUNG DISPLAY CO., LTD.
- KI-CHUL SHIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHIRAL COMPOUNDS, CHOLESTERIC AND FERROELECTRIC LIQUID CRYSTAL COMP...
- Publication number 20130228720
- Publication date Sep 5, 2013
- Tetragon LC Chemie AG
- Wolfgang Haase
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SWITCH ELEMENT COMPRISING A LIQUID-CRYSTALLINE MEDIUM
- Publication number 20130083284
- Publication date Apr 4, 2013
- Merck Patent Gesellschaft mit Beschrankter Haftung
- Michael Junge
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL SWITCH ELEMENT COMPRISING A LIQUID-CRYSTALLINE MEDIUM
- Publication number 20130037746
- Publication date Feb 14, 2013
- Merck Patent Gesellschaft mit Beschrankter Haftung
- Michael Junge
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHIRAL COMPOUNDS, CHOLESTERIC AND FERROELECTRIC LIQUID CRYSTAL COMP...
- Publication number 20110233463
- Publication date Sep 29, 2011
- Tetragon LC Chemie AG
- Wolfgang Haase
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LYOTROPIC LIQUID CRYSTAL SYSTEMS BASED ON BISACENAPHTHOPYRAZINOQUIN...
- Publication number 20110026117
- Publication date Feb 3, 2011
- Shijun Zheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polycyclic Organic Compound, Optically Anisotropic Film and Method...
- Publication number 20100215954
- Publication date Aug 26, 2010
- CRYSOPTIX KK
- Valery S. Kuzmin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BIREFRINGENT FILM, LAMINATED FILM, AND IMAGE DISPLAY DEVICE
- Publication number 20100128211
- Publication date May 27, 2010
- NITTO DENKO CORPORATION
- Shoichi Matsuda
- G02 - OPTICS
Information Patent Application
POLARIZING FILM
- Publication number 20100047485
- Publication date Feb 25, 2010
- NITTO DENKO CORPORATION
- Yasuko Iwakawa
- G02 - OPTICS
Information Patent Application
BIREFRINGENT FILM, LAMINATED FILM, AND IMAGE DISPLAY DEVICE
- Publication number 20100047483
- Publication date Feb 25, 2010
- NITTO DENKO CORPORATION
- Shoichi Matsuda
- G02 - OPTICS
Information Patent Application
BIREFRINGENT FILM, POLYCYCLIC COMPOUND, COATING LIQUID, AND IMAGE D...
- Publication number 20080224095
- Publication date Sep 18, 2008
- Nitto Denko Corporation
- Shoichi MATSUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Alignment layer and liquid crystal display having the same
- Publication number 20080117371
- Publication date May 22, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- Ki-Chul Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acenaphtho[1,2-b]quinoxaline sulfo-and carboxy-derivative, lyotropi...
- Publication number 20070248771
- Publication date Oct 25, 2007
- NITTO DENKO CORPORATION
- Alexey Nokel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compensator for liquid crystal display
- Publication number 20050196550
- Publication date Sep 8, 2005
- Pavel I. Lazarev
- G02 - OPTICS
Information Patent Application
Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid...
- Publication number 20050109986
- Publication date May 26, 2005
- Tatyana Y. Dutova
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Color correcting polarizer
- Publication number 20040146663
- Publication date Jul 29, 2004
- Michael V. Paukshto
- G02 - OPTICS
Information Patent Application
New family of conducting liquid crystals
- Publication number 20030160212
- Publication date Aug 28, 2003
- Neville Boden
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical film comprising support and polarizing layer
- Publication number 20030011725
- Publication date Jan 16, 2003
- Atsuhiro Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compositions of polymerizable liquid crystals

Polymerizable liquid crystal compound, liquid crystal composition f...

Polymerizable liquid crystal compound, composition, liquid crystal...

Alignment layer and liquid crystal display having the same

Polycyclic organic compound, optically anisotropic film and method...

Optical switch element comprising a liquid-crystalline medium

Switch element comprising a liquid-crystalline medium

Polycyclic organic compound, optically anisotropic film and method...

Chiral compounds, cholesteric and ferroelectric liquid crystal comp...

Alignment layer and liquid crystal display having the same

Birefringent film, polycyclic compound, coating liquid, and image d...

Compensator for liquid crystal display

Color correcting polarizer

Optical film comprising support and polarizing layer

Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid...

Compound having tetrahydronaphthalene skeleton and liquid crystal c...

Family of conducting liquid crystals

Electroconductive device having supercooled liquid crystal layer

Anisotropic films based on sulfoderivatives of phenanthro-9&#x02032...

Trans-olefin compounds, method for production thereof, liquid cryst...

Mesomorphic compound, liquid crystal composition containing the com...

Cyclopentyl derivatives

Liquid crystal compound and liquid crystal composition containing t...

Trans-olefin compounds, method for production thereof, liquid cryst...

Liquid crystal device

Mesomorphic compound, liquid crystal composition containing the com...

Liquid crystal composition, liquid crystal device and liquid crysta...

2-fluoropyrazines process for their preparation, and their use in l...

Acetylene derivatives, process for producing the same, liquid cryst...

Quinoxaline compound, liquid crystal composition containing the com...

Patents Applicationslast 30 patents

COMPOSITIONS OF POLYMERIZABLE LIQUID CRYSTALS

Polymerizable Liquid Crystal Compound, Liquid Crystal Composition f...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, COMPOSITION, LIQUID CRYSTAL...

Alignment layer and liquid crystal display having the same

CHIRAL COMPOUNDS, CHOLESTERIC AND FERROELECTRIC LIQUID CRYSTAL COMP...

SWITCH ELEMENT COMPRISING A LIQUID-CRYSTALLINE MEDIUM

OPTICAL SWITCH ELEMENT COMPRISING A LIQUID-CRYSTALLINE MEDIUM

CHIRAL COMPOUNDS, CHOLESTERIC AND FERROELECTRIC LIQUID CRYSTAL COMP...

LYOTROPIC LIQUID CRYSTAL SYSTEMS BASED ON BISACENAPHTHOPYRAZINOQUIN...

Polycyclic Organic Compound, Optically Anisotropic Film and Method...

BIREFRINGENT FILM, LAMINATED FILM, AND IMAGE DISPLAY DEVICE

POLARIZING FILM

BIREFRINGENT FILM, LAMINATED FILM, AND IMAGE DISPLAY DEVICE

BIREFRINGENT FILM, POLYCYCLIC COMPOUND, COATING LIQUID, AND IMAGE D...

Alignment layer and liquid crystal display having the same

Acenaphtho[1,2-b]quinoxaline sulfo-and carboxy-derivative, lyotropi...

Compensator for liquid crystal display

Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid...

Color correcting polarizer

New family of conducting liquid crystals

Optical film comprising support and polarizing layer