CA2435498A1 - Methods for synthesis of liquid crystals - Google Patents

Methods for synthesis of liquid crystals Download PDF

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Publication number
CA2435498A1
CA2435498A1 CA002435498A CA2435498A CA2435498A1 CA 2435498 A1 CA2435498 A1 CA 2435498A1 CA 002435498 A CA002435498 A CA 002435498A CA 2435498 A CA2435498 A CA 2435498A CA 2435498 A1 CA2435498 A1 CA 2435498A1
Authority
CA
Canada
Prior art keywords
group
groups
bis
reacting
functionality
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.)
Abandoned
Application number
CA002435498A
Other languages
English (en)
French (fr)
Inventor
Stephen T. Wellinghoff
Douglas P. Hanson
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.)
Southwest Research Institute SwRI
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2435498A1 publication Critical patent/CA2435498A1/en
Abandoned legal-status Critical Current

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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
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Crystal Substances (AREA)
  • Steroid Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Glass Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Polymerization Catalysts (AREA)
CA002435498A 2001-01-23 2002-01-23 Methods for synthesis of liquid crystals Abandoned CA2435498A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26338801P 2001-01-23 2001-01-23
US60/263,388 2001-01-23
US60/263,387 2001-01-23
US60/263,392 2001-01-23
PCT/US2002/001911 WO2002066493A2 (en) 2001-01-23 2002-01-23 Methods for synthesis of liquid crystals

Publications (1)

Publication Number Publication Date
CA2435498A1 true CA2435498A1 (en) 2002-08-29

Family

ID=23001585

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002435498A Abandoned CA2435498A1 (en) 2001-01-23 2002-01-23 Methods for synthesis of liquid crystals
CA002435519A Abandoned CA2435519A1 (en) 2001-01-23 2002-01-23 Platform molecules, polymerizable mesogens and dimers for photocurable resins

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002435519A Abandoned CA2435519A1 (en) 2001-01-23 2002-01-23 Platform molecules, polymerizable mesogens and dimers for photocurable resins

Country Status (7)

Country Link
EP (2) EP1370512B1 (enExample)
JP (3) JP5123458B2 (enExample)
AT (2) ATE340802T1 (enExample)
AU (2) AU2002243647A1 (enExample)
CA (2) CA2435498A1 (enExample)
DE (2) DE60215061T2 (enExample)
WO (2) WO2002059227A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632827B2 (ja) 1985-04-01 1994-05-02 三井石油化学工業株式会社 排水の活性汚泥処理方法
US7108801B2 (en) * 2001-01-23 2006-09-19 Southwest Reasearch Institute Methods and blends for controlling rheology and transition temperature of liquid crystals
US7879256B2 (en) 2006-03-31 2011-02-01 E. I. Du Pont De Nemours And Company Liquid crystal compositions, polymer networks derived therefrom and process for making the same
US7914700B2 (en) 2006-03-31 2011-03-29 E. I. Du Pont De Nemours And Company Liquid crystal compositions and polymer networks derived therefrom

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452993A (en) * 1982-05-24 1984-06-05 Celanese Corporation Anisotropic heat-curable acrylic-terminated monomers
US5073294A (en) * 1990-03-07 1991-12-17 Hercules Incorporated Process of preparing compositions having multiple oriented mesogens
US5202053A (en) * 1991-02-22 1993-04-13 Hercules Incorporated Polymerizable nematic monomer compositions
JP3123173B2 (ja) * 1991-11-19 2001-01-09 宇部興産株式会社 芳香族オキシカルボン酸と芳香族ジオールの交互カップリング体の製造方法
US6258974B1 (en) 1993-04-13 2001-07-10 Southwest Research Institute Metal oxide compositions composites thereof and method
DE4408171A1 (de) * 1994-03-11 1995-09-14 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
DE4442831A1 (de) * 1994-12-01 1996-06-05 Consortium Elektrochem Ind Verfahren zur Herstellung von Benzoesäure(4-hydroxyphenylester)-Derivaten
JP3954098B2 (ja) * 1995-02-06 2007-08-08 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 二反応性メソゲン化合物および中間体
GB2297549B (en) 1995-02-06 1999-06-30 Merck Patent Gmbh Direactive mesogenic compound
DE19532408A1 (de) 1995-09-01 1997-03-06 Basf Ag Polymerisierbare flüssigkristalline Verbindungen
GB2315072B (en) * 1996-07-04 2000-09-13 Merck Patent Gmbh Circular UV polariser
WO1998013008A1 (en) * 1996-09-27 1998-04-02 Southwest Research Institute Metal oxide compositions and methods
DE19716822A1 (de) * 1997-04-22 1998-10-29 Basf Ag Verfahren zur Herstellung polymerisierbarer flüssigkristalliner Verbindungen
DE19824972A1 (de) 1998-06-04 1999-12-09 Basf Ag Verwendung von cholesterisch-flüssigkristallinen Zusammensetzungen als UV-Filter in kosmetischen und pharmazeutischen Zubereitungen
DE10016524A1 (de) * 2000-04-03 2001-10-04 Basf Ag Polymerisierbare Flüssigkristalle

Also Published As

Publication number Publication date
WO2002059227A3 (en) 2003-09-04
JP5123458B2 (ja) 2013-01-23
AU2002236841A1 (en) 2002-09-04
WO2002066493A2 (en) 2002-08-29
JP2005501804A (ja) 2005-01-20
DE60215061D1 (de) 2006-11-09
AU2002243647A1 (en) 2002-08-06
JP2004536033A (ja) 2004-12-02
EP1370512A4 (en) 2004-04-14
WO2002066493A3 (en) 2007-11-08
EP1370512A2 (en) 2003-12-17
CA2435519A1 (en) 2002-08-01
JP5337064B2 (ja) 2013-11-06
DE60215061T2 (de) 2007-05-03
WO2002059227A2 (en) 2002-08-01
ATE437851T1 (de) 2009-08-15
AU2002236841A8 (en) 2008-01-10
EP1572716A4 (en) 2005-09-14
EP1572716B1 (en) 2006-09-27
JP2010111701A (ja) 2010-05-20
ATE340802T1 (de) 2006-10-15
EP1572716A2 (en) 2005-09-14
EP1370512B1 (en) 2009-07-29
DE60233115D1 (de) 2009-09-10

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued