Membership
Tour
Register
Log in
containing a spiro ring system
Follow
Industry
CPC
C09K2019/327
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09K
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
Current Industry
C09K2019/327
containing a spiro ring system
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,939,509
Issue date
Mar 26, 2024
Merck Patent GmbH
Harald Hirschmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,932,797
Issue date
Mar 19, 2024
Merck Patent GmbH
Harald Hirschmann
G02 - OPTICS
Information
Patent Grant
Liquid-crystalline medium
Patent number
11,008,515
Issue date
May 18, 2021
Merck Patent GmbH
Harald Hirschmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Switch element comprising a liquid-crystalline medium
Patent number
9,617,473
Issue date
Apr 11, 2017
Merck Patent GmbH
Michael Junge
G02 - OPTICS
Information
Patent Grant
Cyclohexylene reactive mesogens and their applications
Patent number
8,372,307
Issue date
Feb 12, 2013
Merck Patent GmbH
Louise Diane Farrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cyclohexene compounds for liquid-crystalline mixtures
Patent number
8,163,200
Issue date
Apr 24, 2012
Merck Patent Gesellschaft mit beschraenkter Haftung
Lars Lietzau
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tricyclic aromatics and liquid-crystalline medium
Patent number
8,148,551
Issue date
Apr 3, 2012
Merck Patent Gesellschaft mit beschraenkter Haftung
Rudolf Eidenschink
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fused naphthalenes
Patent number
8,029,696
Issue date
Oct 4, 2011
Merck Patent GmbH
Holger Kretzschmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Benzochromene derivatives for use in liquid crystal media and as th...
Patent number
7,998,541
Issue date
Aug 16, 2011
Merck Patent GmbH
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
s-Indacene and indeno[5,6-d][1,3]dioxol-derivatives and use thereof...
Patent number
7,922,934
Issue date
Apr 12, 2011
Merck Patent Gesellschaft mit beschrankter Haftung
Lars Lietzau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyran compound or at least one derivative thereof
Patent number
7,888,519
Issue date
Feb 15, 2011
Merck Patent Gesellschaft
Eike Poetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzochromene derivatives
Patent number
7,824,745
Issue date
Nov 2, 2010
Merck Patent GmbH
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclobutane and spiro[3.3]heptane compounds
Patent number
7,744,968
Issue date
Jun 29, 2010
Merck Patent GmbH
Volker Reiffenrath
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pyran-dioxane derivatives, and the use thereof in liquid-crystallin...
Patent number
7,674,507
Issue date
Mar 9, 2010
Merck Patent GmbH
Lars Lietzau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Difluorosubstituted heterocyclic compounds and the use thereof in t...
Patent number
7,648,742
Issue date
Jan 19, 2010
Merck Patent GmbH
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid Crystalline Medium
Patent number
7,635,505
Issue date
Dec 22, 2009
Merck Patent GmbH
Atsutaka Manabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystalline medium and liquid crystal display
Patent number
7,482,044
Issue date
Jan 27, 2009
Merck Patent Gesellschaft mit beschrankter Haftung
Markus Czanta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photochemically active chiral compounds and compositions containing...
Patent number
7,470,376
Issue date
Dec 30, 2008
Industrial Technology Research Institute
Thomas R. Welter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photochemically active chiral compounds and compositions containing...
Patent number
7,452,482
Issue date
Nov 18, 2008
Industrial Technology Research Institute
Thomas R. Welter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Benzochromene derivatives
Patent number
7,326,447
Issue date
Feb 5, 2008
Merck Patent Gesellschaft mit beschrankter Haftung
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyran derivatives containing an exocyclic double bond
Patent number
7,314,943
Issue date
Jan 1, 2008
Merck Patent GmbH
Eike Poetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclobutane derivatives
Patent number
7,270,856
Issue date
Sep 18, 2007
Merck Patent GmbH
Andreas Taugerbeck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light-emitting organic oligomer compositions
Patent number
7,057,009
Issue date
Jun 6, 2006
University of Rochester
Shaw H. Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid-crystalline medium
Patent number
6,790,489
Issue date
Sep 14, 2004
Merck Patent GmbH
Melanie Klasen-Memmer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid-crystalline medium
Patent number
6,716,491
Issue date
Apr 6, 2004
Merck Patent GmbH
Kazuaki Tarumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
5-Arylindane derivatives and ferroelectric liquid crystal mixture c...
Patent number
6,485,797
Issue date
Nov 26, 2002
Aventis Research & Technologies GmbH & Co. KG
Wolfgang Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorinated derivatives of phenanthrene and the utilization thereof...
Patent number
6,482,478
Issue date
Nov 19, 2002
Aventis Research & Technologies GmbH & Co. KG
Rainer Wingen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid-crystalline compounds, and liquid-crystalline medium
Patent number
6,146,719
Issue date
Nov 14, 2000
Merck Patent Gesellschatf mit beschrankter Haftung
Eike Poetsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compounds for use in liquid-crystal mixtures
Patent number
5,849,216
Issue date
Dec 15, 1998
Hoechst Aktiengesellschaft
Gerd Illian
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-fluorocyclohexene-difluorophenyl derivatives
Patent number
5,800,734
Issue date
Sep 1, 1998
Rolic AG
Richard Buchecker
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIQUID-CRYSTALLINE MEDIUM
Publication number
20190161679
Publication date
May 30, 2019
Merck Patent GmbH
Harald HIRSCHMANN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SWITCH ELEMENT COMPRISING A LIQUID-CRYSTALLINE MEDIUM
Publication number
20130155338
Publication date
Jun 20, 2013
Merck Patent Gesellschaft mit Beschrankter Haftung
Michael Junge
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CYCLOHEXENE COMPOUNDS FOR LIQUID-CRYSTALLINE MIXTURES
Publication number
20100237285
Publication date
Sep 23, 2010
Lars Lietzau
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
S-INDACENE AND INDENO[5,6-D][1,3]DIOXOL-DERIVATIVES AND USE THEREOF...
Publication number
20100155662
Publication date
Jun 24, 2010
Lars Lietzau
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Cyclohexylene Reactive Mesogens and Their Applications
Publication number
20100103366
Publication date
Apr 29, 2010
Merck Patent GmbH
Louise Diane Farrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FUSED NAPHTHALENES
Publication number
20100059711
Publication date
Mar 11, 2010
Merck Patent Gesellschaft mit Beschrankter Haftung
Holger Kretzschmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Benzochromene Derivatives for Use in Liquid Crystal Media and as Th...
Publication number
20090247620
Publication date
Oct 1, 2009
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRICYCLIC AROMATICS AND LIQUID-CRYSTALLINE MEDIUM
Publication number
20090131689
Publication date
May 21, 2009
Rudolf Eidenschink
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Benzochromene Derivatives
Publication number
20090023802
Publication date
Jan 22, 2009
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Cyclobutane and Spiro[3.3]Heptane Compounds
Publication number
20080206490
Publication date
Aug 28, 2008
Volker Reiffenrath
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Pyran-Dioxane Derivatives, and the Use Thereof in Liquid-Crystallin...
Publication number
20080193682
Publication date
Aug 14, 2008
Lars Lietzau
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Liquid Crystalline Medium
Publication number
20080128653
Publication date
Jun 5, 2008
Atsutaka Manabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Difluorosubstituted Heterocyclic Compounds and the Use Thereof in t...
Publication number
20080071097
Publication date
Mar 20, 2008
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Liquid crystalline medium and liquid crystal display
Publication number
20070235688
Publication date
Oct 11, 2007
Merck Patent Gesellschaft
Markus Czanta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Benzochromene derivatives
Publication number
20060177603
Publication date
Aug 10, 2006
Andreas Taugerbeck
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Photochemically active chiral compounds and compositions containing...
Publication number
20060124899
Publication date
Jun 15, 2006
Eastman Kodak Company
Thomas R. Welter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Photochemically active chiral compounds and compositions containing...
Publication number
20060091357
Publication date
May 4, 2006
Thomas R. Welter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Cyclobutane derivatives
Publication number
20060022168
Publication date
Feb 2, 2006
Andreas Taugerbeck
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Pyran derivatives containing an exocyclic double bond
Publication number
20050038267
Publication date
Feb 17, 2005
Eike Poetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pyran compound or at least one derivative thereof
Publication number
20050017216
Publication date
Jan 27, 2005
Eike Poetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Liquid-crystalline medium
Publication number
20040058158
Publication date
Mar 25, 2004
Merck Patent GmbH
Melanie Klasen-Memmer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light-emitting organic oligomer compositions
Publication number
20030039838
Publication date
Feb 27, 2003
University of Rochester
Shaw H. Chen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid-crystalline medium
Publication number
20020030180
Publication date
Mar 14, 2002
Kazuaki Tarumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...