CN86101036B - Two-stage electrostatic duster - Google Patents

Two-stage electrostatic duster

Info

Publication number
CN86101036B
CN86101036B CN198686101036A CN86101036A CN86101036B CN 86101036 B CN86101036 B CN 86101036B CN 198686101036 A CN198686101036 A CN 198686101036A CN 86101036 A CN86101036 A CN 86101036A CN 86101036 B CN86101036 B CN 86101036B
Authority
CN
China
Prior art keywords
stage electrostatic
electrostatic duster
duster
stage
electrostatic
Prior art date
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
CN198686101036A
Other languages
English (en)
Other versions
CN86101036A (zh
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 filed Critical
Publication of CN86101036A publication Critical patent/CN86101036A/zh
Publication of CN86101036B publication Critical patent/CN86101036B/zh
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126Compounds containing at least one asymmetric carbon atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • C09K19/2007Non-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
    • C09K19/2021Compounds containing at least one asymmetric carbon atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20Non-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
    • C09K19/2007Non-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
    • C09K19/2021Compounds containing at least one asymmetric carbon atom
    • C09K19/2028Compounds containing at least one asymmetric carbon atom 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. -COO-CH*-CH3
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001Cyclohexane rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/32Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/50Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/586Optically active dopants; chiral dopants
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001Cyclohexane rings
    • C09K2019/3095Cyclohexane rings in which the end group is the monoterpene menthyl
CN198686101036A 1985-01-26 1986-01-24 Two-stage electrostatic duster Expired CN86101036B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08501999A GB2170214A (en) 1985-01-26 1985-01-26 Ferroelectric smectic liquid crystal mixture
GB8501999 1985-01-26

Publications (2)

Publication Number Publication Date
CN86101036A CN86101036A (zh) 1986-12-03
CN86101036B true CN86101036B (en) 1987-04-22

Family

ID=10573460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198686101036A Expired CN86101036B (en) 1985-01-26 1986-01-24 Two-stage electrostatic duster

Country Status (6)

Country Link
US (1) US4784793A (zh)
EP (1) EP0211030B1 (zh)
JP (1) JPH07585B2 (zh)
CN (1) CN86101036B (zh)
GB (1) GB2170214A (zh)
WO (1) WO1986004328A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000087A1 (en) * 1984-06-07 1986-01-03 Seiko Instruments & Electronics Ltd. Liquid crystal compound
US5236618A (en) * 1984-07-11 1993-08-17 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal phase
GB8524879D0 (en) * 1985-10-09 1985-11-13 Secr Defence N-substituted amino acid derivatives
GB8428653D0 (en) * 1984-11-13 1984-12-19 Secr Defence Diesters
JPS63502507A (ja) * 1986-02-17 1988-09-22 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 光学活性化合物
US5180521A (en) * 1986-02-17 1993-01-19 Merck Patent Gesellschaft Mit Beschraenkter Haftung Chiral compounds
EP0257048B1 (de) * 1986-02-17 1994-08-24 MERCK PATENT GmbH Optisch aktive verbindungen
EP0268198B1 (de) * 1986-11-20 1993-09-01 F. Hoffmann-La Roche Ag Ferroelektrische Flüssigkristalle
EP0269963B1 (de) * 1986-11-28 1995-02-22 F. Hoffmann-La Roche Ag Ferroelektrische Flüssigkristalle
US5232625A (en) * 1986-12-08 1993-08-03 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Cyano-alicyclic esters in liquid crystal compositions
GB8629322D0 (en) * 1986-12-08 1987-01-14 Secr Defence Cyano-terpenoid esters
US4956488A (en) * 1987-04-13 1990-09-11 Adeka Argus Chemical Co., Ltd. Optically active cyanobiphenyl compound
JPH06104827B2 (ja) * 1987-07-31 1994-12-21 キヤノン株式会社 強誘電性液晶素子
JPH0759567B2 (ja) * 1987-07-15 1995-06-28 旭電化工業株式会社 ピリミジン化合物
DE3831226A1 (de) * 1987-09-19 1989-03-30 Hoechst Ag Fluessigkristalline, insbesondere ferroelektrische fluessigkristalline mischungen
JPH01106874A (ja) * 1987-10-21 1989-04-24 Chisso Corp 光学活性フェニルピリミジン化合物および液晶組成物
JP2691405B2 (ja) * 1987-11-06 1997-12-17 チッソ株式会社 強誘電性液晶組成物
KR900014300A (ko) * 1989-03-22 1990-10-23 우메모토 요시마사 광학활성 화합물, 이 화합물을 함유한 액정 조성물 및 이조성물을 사용한 액정 광변조 장치
US5187298A (en) * 1990-05-18 1993-02-16 Basf Aktiengesellschaft Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
US5187248A (en) * 1989-05-26 1993-02-16 Basf Aktiengesellschaft Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
US5212027A (en) * 1990-05-18 1993-05-18 Basf Aktiengesellschaft Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
JPH04218018A (ja) * 1990-06-14 1992-08-07 Hoechst Japan Ltd 液晶セルの製造法
GB2280681B (en) * 1993-08-06 1998-03-11 Merck Patent Gmbh Thermochromic media
US6010643A (en) * 1994-12-03 2000-01-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Cholesteric polymer network
GB2297556B (en) * 1995-01-31 1998-08-26 Merck Patent Gmbh Liquid crystalline material comprising terpenoids
TW585898B (en) * 2002-12-26 2004-05-01 Ind Tech Res Inst Liquid crystal compounds with optical activities having high helical twisting power, method for preparing the same, and liquid crystal composition containing the compounds
JP5217429B2 (ja) 2007-01-18 2013-06-19 Jnc株式会社 コレステリック液晶組成物
PT107134B (pt) * 2013-08-28 2015-07-30 Mfobmx Unipessoal Lda Sistema de aperto e fixação de pedaleiro para bicicletas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692836A (en) * 1979-12-27 1981-07-27 Seiko Epson Corp Optically active compound
JPS5740581A (en) * 1980-08-25 1982-03-06 Seiko Epson Corp Liquid crystal composition
US4514045A (en) * 1981-06-22 1985-04-30 Minnesota Mining And Manufacturing Company Helichromic-smectic liquid crystal compositions and display cells
US4613209A (en) * 1982-03-23 1986-09-23 At&T Bell Laboratories Smectic liquid crystals
EP0110299B2 (en) * 1982-11-26 1993-06-09 Hitachi, Ltd. Smectic liquid crystal compounds and liquid crystal compositions
EP0115693B1 (en) * 1983-01-06 1987-08-26 Chisso Corporation Liquid crystalline compounds and mixtures thereof
US4614609A (en) * 1983-06-14 1986-09-30 Chisso Corporation Liquid crystalline biphenyl derivatives and mixtures thereof
WO1986002937A1 (en) * 1984-11-13 1986-05-22 The Secretary Of State For Defence In Her Britanni Compounds for ferroelectric liquid crystal devices
WO1986002938A1 (en) * 1984-11-13 1986-05-22 The Secretary Of State For Defence In Her Britanni Alpha-hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices
US4615586A (en) * 1985-04-26 1986-10-07 At&T Bell Laboratories Liquid crystal devices

Also Published As

Publication number Publication date
JPH07585B2 (ja) 1995-01-11
WO1986004328A1 (en) 1986-07-31
JPS62501559A (ja) 1987-06-25
EP0211030A1 (en) 1987-02-25
GB2170214A (en) 1986-07-30
US4784793A (en) 1988-11-15
EP0211030B1 (en) 1991-04-03
GB8501999D0 (en) 1985-02-27
CN86101036A (zh) 1986-12-03

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Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)