GB1554131A – Liquid crystal cyclohexylcyclohexanes and dielectric materials containing them
– Google Patents
GB1554131A – Liquid crystal cyclohexylcyclohexanes and dielectric materials containing them
– Google Patents
Liquid crystal cyclohexylcyclohexanes and dielectric materials containing them
Info
Publication number
GB1554131A
GB1554131A
GB1800/78A
GB180078A
GB1554131A
GB 1554131 A
GB1554131 A
GB 1554131A
GB 1800/78 A
GB1800/78 A
GB 1800/78A
GB 180078 A
GB180078 A
GB 180078A
GB 1554131 A
GB1554131 A
GB 1554131A
Authority
GB
United Kingdom
Prior art keywords
cyclohexylcyclohexanes
liquid crystal
dielectric materials
materials containing
dielectric
Prior art date
1977-01-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1800/78A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1977-01-22
Filing date
1978-01-17
Publication date
1979-10-17
1978-01-17
Application filed by Merck Patent GmbH
filed
Critical
Merck Patent GmbH
1979-10-17
Publication of GB1554131A
publication
Critical
patent/GB1554131A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C09K19/00—Liquid crystal materials
C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
C09K19/06—Non-steroidal liquid crystal compounds
C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
C09K19/3001—Cyclohexane rings
C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
GB1800/78A
1977-01-22
1978-01-17
Liquid crystal cyclohexylcyclohexanes and dielectric materials containing them
Expired
GB1554131A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2702598A
DE2702598C2
(en)
1977-01-22
1977-01-22
Cyclohexylcyclohexanes and dielectrics containing them
Publications (1)
Publication Number
Publication Date
GB1554131A
true
GB1554131A
(en)
1979-10-17
Family
ID=5999298
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1800/78A
Expired
GB1554131A
(en)
1977-01-22
1978-01-17
Liquid crystal cyclohexylcyclohexanes and dielectric materials containing them
Country Status (11)
Country
Link
US
(1)
US4181625A
(en)
JP
(1)
JPS594420B2
(en)
AT
(1)
AT353856B
(en)
CH
(1)
CH633527A5
(en)
DD
(1)
DD134114A5
(en)
DE
(1)
DE2702598C2
(en)
FR
(1)
FR2378001A1
(en)
GB
(1)
GB1554131A
(en)
HK
(1)
HK45080A
(en)
NL
(1)
NL7800698A
(en)
SU
(1)
SU938745A3
(en)
Families Citing this family (40)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4337999A
(en)
*
1977-08-29
1982-07-06
Sharp Corporation
Fluorescent liquid crystal display compositions and devices
DE2832112C2
(en)
*
1978-07-21
1985-06-05
Merck Patent Gmbh, 6100 Darmstadt
Liquid crystalline dielectric
CA1120478A
(en)
*
1979-02-05
1982-03-23
Arthur Boller
Cyclohexyl pyrimidines
DE2927277A1
(en)
*
1979-07-06
1981-01-08
Merck Patent Gmbh
CYCLOHEXYLBIPHENYLE, METHOD FOR THE PRODUCTION THEREOF, THESE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
DE2933611A1
(en)
*
1979-07-18
1981-02-12
Bbc Brown Boveri & Cie
CYCLOHEXYLCYCLOHEXANOATE
US4293193A
(en)
*
1979-08-15
1981-10-06
Temple University
Amine-substituted liquid crystal compositions
DE3034222A1
(en)
*
1979-09-24
1981-04-02
VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin
CRYSTALLINE-LIQUID SUBST.-TRANS-N-ALKYLCYCLOHEXANE OR SUBST.-3-SUBST.-BENZOYLOXY- (TRANS-4-N-ALKYLCYCLOHEXANE)
DE2948836A1
(en)
*
1979-12-05
1981-06-11
Merck Patent Gmbh, 6100 Darmstadt
PARTLY HYDRATED OLIGO-1,4-PHENYLENE, ITS CONTAINING DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
DE2951099A1
(en)
*
1979-12-19
1981-06-25
Merck Patent Gmbh, 6100 Darmstadt
TETRAHYDROCHINAZOLINE, METHOD FOR THE PRODUCTION THEREOF, THE LIQUID CRYSTALINE CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT
US4323504A
(en)
*
1980-03-28
1982-04-06
Timex Corporation
Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same
US4323473A
(en)
*
1980-03-28
1982-04-06
Timex Corporation
Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same
US4366080A
(en)
*
1980-04-07
1982-12-28
Tokyo Shibaura Denki Kabushiki Kaisha
Liquid crystal display element
DE3022818C2
(en)
*
1980-06-19
1986-11-27
Merck Patent Gmbh, 6100 Darmstadt
Liquid crystal display element
DE3023989A1
(en)
*
1980-06-26
1982-01-21
Merck Patent Gmbh, 6100 Darmstadt
LIQUID CRYSTAL DIELECTRIC
JPS57171936A
(en)
*
1981-04-16
1982-10-22
Chisso Corp
Trans-4-(trans-4′-alkylcyclohexyl)cyclohexanole derivative
US4405488A
(en)
*
1980-10-09
1983-09-20
Chisso Corporation
Liquid-crystalline halogenobenzene derivatives
DE3042391A1
(en)
*
1980-11-10
1982-06-16
Merck Patent Gmbh, 6100 Darmstadt
FLUORINE CYCLOHEXYLBIPHENYL DERIVATIVES, THESE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
US4325830A
(en)
*
1980-12-24
1982-04-20
Timex Corporation
Three ring dioxane liquid crystalline compounds
DE3100142A1
(en)
*
1981-01-07
1982-08-12
Merck Patent Gmbh, 6100 Darmstadt
CYCLOHEXYLCARBONITRILE DERIVATIVES, THESE DIELECTRICS AND ELECTROOPTICAL DISPLAY ELEMENT
GB2093057B
(en)
*
1981-02-13
1985-10-16
Secr Defence
Liquid crystal composition comprising a component of low dielectric anisotropy one of high clearing point and a low melting nematic component
EP0058981B1
(en)
*
1981-02-25
1986-01-22
Hitachi, Ltd.
Colorless liquid crystalline compounds
US4422951A
(en)
*
1981-04-02
1983-12-27
Chisso Corporation
Liquid crystal benzene derivatives
CH652118A5
(en)
*
1981-07-17
1985-10-31
Hoffmann La Roche
LIQUID CRYSTAL CONNECTIONS.
US4528114A
(en)
*
1981-12-18
1985-07-09
Hoffmann-La Roche Inc.
Acetylenes
DE3151367A1
(en)
*
1981-12-24
1983-07-07
Merck Patent Gmbh, 6100 Darmstadt
ACETONITRILE, METHOD FOR THEIR PRODUCTION, THESE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
DE3206269A1
(en)
*
1982-02-20
1983-09-01
Merck Patent Gmbh, 6100 Darmstadt
BICYCLOHEXYL DERIVATIVES
EP0090548B1
(en)
*
1982-03-26
1987-11-11
Chisso Corporation
Liquid-crystalline compounds
DE3220155A1
(en)
*
1982-05-28
1983-12-01
Merck Patent Gmbh, 6100 Darmstadt
PIPERIDE DERIVATIVES
JPS58225179A
(en)
*
1982-06-21
1983-12-27
Sharp Corp
Liquid crystal composition
DE3407013A1
(en)
1984-02-27
1985-09-05
Merck Patent Gmbh, 6100 Darmstadt
CYCLOHEXANDERIVATE
EP0107759B1
(en)
*
1982-08-26
1992-12-16
MERCK PATENT GmbH
Cyclohexane derivatives and their use as components for liquid crystals
US4985583A
(en)
*
1982-08-26
1991-01-15
Merck Patent Gesellschaft Mit Beschrankter Haftung
Cyclohexane derivatives
JPS59161348A
(en)
*
1983-03-02
1984-09-12
Chisso Corp
Cyanotercyclohexane derivative
DE3465192D1
(en)
*
1983-03-16
1987-09-10
Hoffmann La Roche
Liquid crystal components having an alkenyl chain
GB2155465B
(en)
*
1984-01-23
1987-12-31
Dainippon Ink & Chemicals
Tolan-type nematic liquid crystalline compounds
EP0158252B1
(en)
*
1984-04-07
1988-12-21
MERCK PATENT GmbH
Liquid crystal phase
JPS6160782A
(en)
*
1984-08-31
1986-03-28
Fujitsu Ltd
Storage-type liquid crystal composition
JPH072927U
(en)
*
1991-09-03
1995-01-17
鹿島石油株式会社
Scale indicator mark
JP2605249B2
(en)
*
1993-07-23
1997-04-30
大日本インキ化学工業株式会社
Liquid crystal composition and liquid crystal display
US5769028A
(en)
*
1996-06-06
1998-06-23
Deckys; Jonas E.
Pet carrier
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1433130A
(en)
*
1972-11-09
1976-04-22
Secr Defence
Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them
NL7414352A
(en)
*
1973-11-19
1975-05-21
Hoffmann La Roche
LIQUID CRYSTALLINE BIPHENYLES.
SE7509022L
(en)
*
1974-09-09
1976-03-10
Du Pont
ASSOCIATIONS WITH ANALGETIC EFFECT
US4013582A
(en)
*
1976-06-17
1977-03-22
Rca Corporation
Liquid crystal compounds and electro-optic devices incorporating them
US4029594A
(en)
*
1976-06-17
1977-06-14
Rca Corporation
Novel liquid crystal compounds and electro-optic devices incorporating them
US4029595A
(en)
*
1976-09-17
1977-06-14
Rca Corporation
Novel liquid crystal compounds and electro-optic devices incorporating them
1977
1977-01-22
DE
DE2702598A
patent/DE2702598C2/en
not_active
Expired
1978
1978-01-11
US
US05/868,580
patent/US4181625A/en
not_active
Expired – Lifetime
1978-01-17
GB
GB1800/78A
patent/GB1554131A/en
not_active
Expired
1978-01-19
NL
NL7800698A
patent/NL7800698A/en
not_active
Application Discontinuation
1978-01-20
CH
CH64878A
patent/CH633527A5/en
not_active
IP Right Cessation
1978-01-20
AT
AT44278A
patent/AT353856B/en
not_active
IP Right Cessation
1978-01-20
SU
SU782569100A
patent/SU938745A3/en
active
1978-01-20
DD
DD78203333A
patent/DD134114A5/en
unknown
1978-01-20
FR
FR7801648A
patent/FR2378001A1/en
active
Granted
1978-01-23
JP
JP53006634A
patent/JPS594420B2/en
not_active
Expired
1980
1980-08-21
HK
HK450/80A
patent/HK45080A/en
unknown
Also Published As
Publication number
Publication date
DE2702598C2
(en)
1984-10-25
JPS5392745A
(en)
1978-08-15
US4181625A
(en)
1980-01-01
SU938745A3
(en)
1982-06-23
AT353856B
(en)
1979-12-10
NL7800698A
(en)
1978-07-25
FR2378001B1
(en)
1983-08-19
DD134114A5
(en)
1979-02-07
FR2378001A1
(en)
1978-08-18
JPS594420B2
(en)
1984-01-30
HK45080A
(en)
1980-08-29
DE2702598A1
(en)
1978-07-27
ATA44278A
(en)
1979-05-15
CH633527A5
(en)
1982-12-15
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Legal Events
Date
Code
Title
Description
1980-03-12
PS
Patent sealed [section 19, patents act 1949]
1994-09-14
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19940117
