FR2484435B1 - - Google Patents

Info

Publication number
FR2484435B1
FR2484435B1 FR8013448A FR8013448A FR2484435B1 FR 2484435 B1 FR2484435 B1 FR 2484435B1 FR 8013448 A FR8013448 A FR 8013448A FR 8013448 A FR8013448 A FR 8013448A FR 2484435 B1 FR2484435 B1 FR 2484435B1
Authority
FR
France
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
FR8013448A
Other languages
French (fr)
Other versions
FR2484435A1 (en
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.)
GREBENKIN MIKHAIL
Original Assignee
GREBENKIN MIKHAIL
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.)
Filing date
Publication date
Application filed by GREBENKIN MIKHAIL filed Critical GREBENKIN MIKHAIL
Priority to FR8013448A priority Critical patent/FR2484435A1/en
Publication of FR2484435A1 publication Critical patent/FR2484435A1/en
Application granted granted Critical
Publication of FR2484435B1 publication Critical patent/FR2484435B1/fr
Granted legal-status Critical Current

Links

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
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
    • 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
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
FR8013448A 1980-06-17 1980-06-17 Nematic liq. crystal compsns. - contg. substance lowering optical anisotropy Granted FR2484435A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8013448A FR2484435A1 (en) 1980-06-17 1980-06-17 Nematic liq. crystal compsns. - contg. substance lowering optical anisotropy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013448A FR2484435A1 (en) 1980-06-17 1980-06-17 Nematic liq. crystal compsns. - contg. substance lowering optical anisotropy

Publications (2)

Publication Number Publication Date
FR2484435A1 FR2484435A1 (en) 1981-12-18
FR2484435B1 true FR2484435B1 (en) 1984-02-17

Family

ID=9243198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013448A Granted FR2484435A1 (en) 1980-06-17 1980-06-17 Nematic liq. crystal compsns. - contg. substance lowering optical anisotropy

Country Status (1)

Country Link
FR (1) FR2484435A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019665B2 (en) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Liquid-crystal compositions
US4490277A (en) * 1981-05-29 1984-12-25 Grebenkin Mikhail F Mesomorphic material with low optical anisotropy and process for producing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483694A (en) * 1977-12-16 1979-07-03 Hitachi Ltd Nematic liquid crystal body for display device
DD137597A1 (en) * 1978-07-06 1979-09-12 Deutscher Hans Joachim NEMATIC CRYSTALLINE-LIQUID SUBSTANCES
DD137928A1 (en) * 1978-07-06 1979-10-03 Deutscher Hans Joachim PROCESS FOR PREPARATION OF 4-N-ALKYLCYCLOHEXANCARBOXY ACID SQUARE BRACKET TO 4-CYAN BIPHENYLYL (4) -ESTER SQUARE BRACKET CLOSED
GB2028363B (en) * 1978-07-21 1982-12-15 Suwa Seikosha Kk Liquid crystal composition
DE2966302D1 (en) * 1978-09-13 1983-11-17 Secr Defence Brit Improvements in or relating to liquid crystal materials and devices

Also Published As

Publication number Publication date
FR2484435A1 (en) 1981-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse