DE69101807T2 - Dichroitische Azofarbstoffe. - Google Patents

Dichroitische Azofarbstoffe.

Info

Publication number
DE69101807T2
DE69101807T2 DE69101807T DE69101807T DE69101807T2 DE 69101807 T2 DE69101807 T2 DE 69101807T2 DE 69101807 T DE69101807 T DE 69101807T DE 69101807 T DE69101807 T DE 69101807T DE 69101807 T2 DE69101807 T2 DE 69101807T2
Authority
DE
Germany
Prior art keywords
azo dyes
dichroic azo
dichroic
dyes
azo
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 - Fee Related
Application number
DE69101807T
Other languages
English (en)
Other versions
DE69101807D1 (de
Inventor
Robert Paul Grasso
Michael Kevin O'brien
Paul Joseph Shannon
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.)
Northrop Grumman Innovation Systems LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of DE69101807D1 publication Critical patent/DE69101807D1/de
Publication of DE69101807T2 publication Critical patent/DE69101807T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
    • C07C211/58—Naphthylamines; N-substituted derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0014—Monoazo dyes prepared by diazotising and coupling from diazotized aminonaphthalene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3665—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic ring with two nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/06—Disazo dyes characterised by the tetrazo component the tetrazo component being a naphthalene derivative
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C09K19/601—Azoic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DE69101807T 1990-06-08 1991-05-28 Dichroitische Azofarbstoffe. Expired - Fee Related DE69101807T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/535,268 US5326865A (en) 1990-06-08 1990-06-08 Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent

Publications (2)

Publication Number Publication Date
DE69101807D1 DE69101807D1 (de) 1994-06-01
DE69101807T2 true DE69101807T2 (de) 1994-11-24

Family

ID=24133510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101807T Expired - Fee Related DE69101807T2 (de) 1990-06-08 1991-05-28 Dichroitische Azofarbstoffe.

Country Status (4)

Country Link
US (2) US5326865A (de)
EP (1) EP0460504B1 (de)
JP (1) JPH04323269A (de)
DE (1) DE69101807T2 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846452A (en) * 1995-04-06 1998-12-08 Alliant Techsystems Inc. Liquid crystal optical storage medium with gray scale
JPH09137166A (ja) * 1995-11-10 1997-05-27 Chisso Corp 液晶組成物及び液晶表示素子
WO1997017415A1 (fr) * 1995-11-10 1997-05-15 Mitsubishi Chemical Corporation Composition de cristaux liquides et element d'affichage a cristaux liquides
JPH09143471A (ja) * 1995-11-27 1997-06-03 Mitsubishi Chem Corp 二色性色素、該色素を含む液晶組成物および液晶素子
US6891583B1 (en) * 1997-07-03 2005-05-10 Eidgenössische Technische Hochschule Zurich Photoluminescent display devices having a photoluminescent layer with a high degree of polarization in its absorption, and methods for making the same
US6933098B2 (en) 2000-01-11 2005-08-23 Sipix Imaging Inc. Process for roll-to-roll manufacture of a display by synchronized photolithographic exposure on a substrate web
US6930818B1 (en) 2000-03-03 2005-08-16 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
US6865012B2 (en) 2000-03-03 2005-03-08 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
US7052571B2 (en) 2000-03-03 2006-05-30 Sipix Imaging, Inc. Electrophoretic display and process for its manufacture
US6833943B2 (en) 2000-03-03 2004-12-21 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
US7557981B2 (en) 2000-03-03 2009-07-07 Sipix Imaging, Inc. Electrophoretic display and process for its manufacture
US6947202B2 (en) * 2000-03-03 2005-09-20 Sipix Imaging, Inc. Electrophoretic display with sub relief structure for high contrast ratio and improved shear and/or compression resistance
US20070237962A1 (en) 2000-03-03 2007-10-11 Rong-Chang Liang Semi-finished display panels
US7233429B2 (en) 2000-03-03 2007-06-19 Sipix Imaging, Inc. Electrophoretic display
US7715088B2 (en) 2000-03-03 2010-05-11 Sipix Imaging, Inc. Electrophoretic display
US6829078B2 (en) 2000-03-03 2004-12-07 Sipix Imaging Inc. Electrophoretic display and novel process for its manufacture
US7408696B2 (en) 2000-03-03 2008-08-05 Sipix Imaging, Inc. Three-dimensional electrophoretic displays
US7158282B2 (en) 2000-03-03 2007-01-02 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
US6885495B2 (en) * 2000-03-03 2005-04-26 Sipix Imaging Inc. Electrophoretic display with in-plane switching
US6831770B2 (en) 2000-03-03 2004-12-14 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
US6788449B2 (en) * 2000-03-03 2004-09-07 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
CN1189330C (zh) * 2000-06-01 2005-02-16 希毕克斯幻像有限公司 含热显影光敏微胶囊的成像介质
US8282762B2 (en) * 2001-01-11 2012-10-09 Sipix Imaging, Inc. Transmissive or reflective liquid crystal display and process for its manufacture
US6795138B2 (en) * 2001-01-11 2004-09-21 Sipix Imaging, Inc. Transmissive or reflective liquid crystal display and novel process for its manufacture
US6753067B2 (en) 2001-04-23 2004-06-22 Sipix Imaging, Inc. Microcup compositions having improved flexure resistance and release properties
US20020188053A1 (en) * 2001-06-04 2002-12-12 Sipix Imaging, Inc. Composition and process for the sealing of microcups in roll-to-roll display manufacturing
US8361356B2 (en) * 2001-06-04 2013-01-29 Sipix Imaging, Inc. Composition and process for the sealing of microcups in roll-to-roll display manufacturing
US7205355B2 (en) * 2001-06-04 2007-04-17 Sipix Imaging, Inc. Composition and process for the manufacture of an improved electrophoretic display
TW527529B (en) * 2001-07-27 2003-04-11 Sipix Imaging Inc An improved electrophoretic display with color filters
US7038670B2 (en) * 2002-08-16 2006-05-02 Sipix Imaging, Inc. Electrophoretic display with dual mode switching
US7492505B2 (en) * 2001-08-17 2009-02-17 Sipix Imaging, Inc. Electrophoretic display with dual mode switching
TW550529B (en) * 2001-08-17 2003-09-01 Sipix Imaging Inc An improved electrophoretic display with dual-mode switching
TW539928B (en) * 2001-08-20 2003-07-01 Sipix Imaging Inc An improved transflective electrophoretic display
TWI308231B (en) * 2001-08-28 2009-04-01 Sipix Imaging Inc Electrophoretic display
TW573204B (en) * 2001-09-12 2004-01-21 Sipix Imaging Inc An improved electrophoretic display with gating electrodes
CN1198174C (zh) * 2001-09-13 2005-04-20 希毕克斯影像有限公司 三维电泳显示器
TWI229763B (en) 2001-10-29 2005-03-21 Sipix Imaging Inc An improved electrophoretic display with holding electrodes
AU2003209603B2 (en) 2002-03-28 2008-07-17 Pfizer Products Inc. Purified lasofoxifene and a method for purification of racemic lasofoxifene by recrystallization
US8002948B2 (en) * 2002-04-24 2011-08-23 Sipix Imaging, Inc. Process for forming a patterned thin film structure on a substrate
US7156945B2 (en) * 2002-04-24 2007-01-02 Sipix Imaging, Inc. Process for forming a patterned thin film structure for in-mold decoration
TWI240842B (en) * 2002-04-24 2005-10-01 Sipix Imaging Inc Matrix driven electrophoretic display with multilayer back plane
US7972472B2 (en) 2002-04-24 2011-07-05 Sipix Imaging, Inc. Process for forming a patterned thin film structure for in-mold decoration
TWI268813B (en) * 2002-04-24 2006-12-21 Sipix Imaging Inc Process for forming a patterned thin film conductive structure on a substrate
US7261920B2 (en) * 2002-04-24 2007-08-28 Sipix Imaging, Inc. Process for forming a patterned thin film structure on a substrate
US7271947B2 (en) 2002-08-16 2007-09-18 Sipix Imaging, Inc. Electrophoretic display with dual-mode switching
US7038656B2 (en) * 2002-08-16 2006-05-02 Sipix Imaging, Inc. Electrophoretic display with dual-mode switching
US8023071B2 (en) * 2002-11-25 2011-09-20 Sipix Imaging, Inc. Transmissive or reflective liquid crystal display
TWI297089B (en) * 2002-11-25 2008-05-21 Sipix Imaging Inc A composition for the preparation of microcups used in a liquid crystal display, a liquid crystal display comprising two or more layers of microcup array and process for its manufacture
EP1593713A1 (de) * 2004-05-04 2005-11-09 Rolic AG Polymerisierbare dichromophore dichroitische Azofarbstoffe
TWI428402B (zh) * 2010-10-15 2014-03-01 Jinex Corp Ltd 雙偶氮化合物及包含其之油墨及電溼潤顯示器
JP5789998B2 (ja) * 2011-01-28 2015-10-07 三菱化学株式会社 二色性色素、該色素を含む液晶組成物、及び液晶素子
US9228097B2 (en) * 2013-08-28 2016-01-05 Xerox Corporation Phase change inks
US9309410B2 (en) * 2013-08-28 2016-04-12 Xerox Corporation Colorant compounds
JP6488742B2 (ja) * 2014-02-10 2019-03-27 三菱ケミカル株式会社 二色性色素を含む液晶組成物
CN107406527B (zh) * 2014-12-19 2020-08-18 默克专利股份有限公司 用于电泳显示器的颗粒
GB201611208D0 (en) * 2016-06-28 2016-08-10 Univ Of Manchester The Compounds for the detection of senescent cells
GB201611206D0 (en) * 2016-06-28 2016-08-10 Univ Of Manchester The Compounds, linked with haptens, for the detection of senescent cells
JP7085634B2 (ja) * 2018-09-26 2022-06-16 富士フイルム株式会社 化合物、着色組成物、インク、トナー、着色樹脂組成物、及び繊維染色用組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179395A (en) * 1976-09-09 1979-12-18 General Electric Company Dichroic dyes having a plurality of azo bonding groups
US4122027A (en) * 1976-11-08 1978-10-24 General Electric Company Dichroic liquid crystal composition with 4,4-bis (substituted naphthylazo)azobenzene dichroic dyes
US4224071A (en) * 1979-04-16 1980-09-23 American Cyanamid Company Black dyes for ball-point pen inks
JPS5699259A (en) * 1980-01-10 1981-08-10 Nippon Kayaku Co Ltd Dyeing method of cellulose and cellulose-containing fiber material
US4350603A (en) * 1980-06-30 1982-09-21 General Electric Company Novel tris-azo dyes and liquid crystal compositions made therewith
US4565424A (en) * 1980-12-12 1986-01-21 Minnesota Mining And Manufacturing Company Asymmetric dichroic dye molecules having poly(arylazo) linking groups, a bis-substituted aryl thiazyl end group, and another end group
DE3406209A1 (de) * 1984-02-21 1985-08-29 Basf Ag, 6700 Ludwigshafen Azofarbstoffe und fluessigkristalline materialien, enthaltend diese farbstoffe
JPH0619038B2 (ja) * 1985-02-16 1994-03-16 株式会社日本感光色素研究所 非イオン性アゾ化合物からなる液晶用二色性色素
DE3934190A1 (de) * 1989-10-13 1991-04-18 Basf Ag Malonsaeurefarbstoffe und deren polykondensationsprodukte
US5389285A (en) * 1989-12-11 1995-02-14 Hercules Incorporated Liquid crystal coupled dichroic dyes

Also Published As

Publication number Publication date
US5326865A (en) 1994-07-05
JPH04323269A (ja) 1992-11-12
EP0460504B1 (de) 1994-04-27
EP0460504A1 (de) 1991-12-11
US5589100A (en) 1996-12-31
DE69101807D1 (de) 1994-06-01

Similar Documents

Publication Publication Date Title
DE69101807T2 (de) Dichroitische Azofarbstoffe.
DE59108311D1 (de) Azofarbstoffe
DE69016649D1 (de) Schnellkupplung.
DE58906532D1 (de) Azofarbstoffe.
DE59404127D1 (de) Azofarbstoffe
DE69111595T2 (de) Squarylium- und crokonyliumfarbstoffe.
FI910821A (fi) Naolar omfattande suturfoerpackning.
BR9104646A (pt) Corante
DE59007148D1 (de) Reaktivfarbstoffe.
DE59102226D1 (de) Farbstoffgemische.
DE59102718D1 (de) Polymethinfarbstoffe.
DE59104277D1 (de) Phthalimidyl-Azofarbstoffe.
DE59403612D1 (de) Basische Azofarbstoffe
DE69108732D1 (de) Thermoaktivierbare kupplung.
DE59206771D1 (de) Azofarbstoffe
MX9202503A (es) Colorantes reactivos.
DE59105845D1 (de) Mischungen von Monoazofarbstoffen.
DE59102681D1 (de) Marineblaue Farbstoffmischungen.
DE69105938D1 (de) Kühlvorrichtung.
DE59103628D1 (de) Disazofarbstoffe.
DE69209725T2 (de) Monoazofarbstoff
DE59104208D1 (de) Azoreaktivfarbstoffe.
DE59103317D1 (de) Polyazoreaktivfarbstoffe.
DE59103951D1 (de) Reaktivfarbstoffe.
DE59104980D1 (de) Thiophenazofarbstoffe.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALLIANT TECHSYSTEMS INC., HOPKINS, MINN., US

8339 Ceased/non-payment of the annual fee