DE69408470T2 - Gefärbtes material - Google Patents

Gefärbtes material

Info

Publication number
DE69408470T2
DE69408470T2 DE69408470T DE69408470T DE69408470T2 DE 69408470 T2 DE69408470 T2 DE 69408470T2 DE 69408470 T DE69408470 T DE 69408470T DE 69408470 T DE69408470 T DE 69408470T DE 69408470 T2 DE69408470 T2 DE 69408470T2
Authority
DE
Germany
Prior art keywords
colored material
colored
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
DE69408470T
Other languages
English (en)
Other versions
DE69408470D1 (de
Inventor
Christoph Dobrusskin
Ian Central Research La Shanks
John Central Research L Holden
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories Ltd
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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Publication of DE69408470D1 publication Critical patent/DE69408470D1/de
Application granted granted Critical
Publication of DE69408470T2 publication Critical patent/DE69408470T2/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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polarising Elements (AREA)
DE69408470T 1993-09-22 1994-09-20 Gefärbtes material Expired - Fee Related DE69408470T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9319551A GB2282145A (en) 1993-09-22 1993-09-22 Coloured material comprising aligned liquid crystal laminae
PCT/GB1994/002043 WO1995008786A1 (en) 1993-09-22 1994-09-20 Coloured material

Publications (2)

Publication Number Publication Date
DE69408470D1 DE69408470D1 (de) 1998-03-12
DE69408470T2 true DE69408470T2 (de) 1998-08-27

Family

ID=10742346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408470T Expired - Fee Related DE69408470T2 (de) 1993-09-22 1994-09-20 Gefärbtes material

Country Status (5)

Country Link
EP (1) EP0720753B1 (de)
JP (1) JPH09503169A (de)
DE (1) DE69408470T2 (de)
GB (1) GB2282145A (de)
WO (1) WO1995008786A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021246A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung

Families Citing this family (42)

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DE4419239A1 (de) * 1994-06-01 1995-12-07 Consortium Elektrochem Ind Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente sowie Herstellung dieser Elemente
US5633077A (en) * 1995-02-24 1997-05-27 Owens-Corning Fiberglas Technology, Inc. Infrared radiation blocking insulation product
DE19612973A1 (de) * 1996-04-01 1997-10-02 Hoechst Ag LCP-Blends
FR2750599B1 (fr) * 1996-07-02 1998-12-31 Oreal Nouvelles compositions cosmetiques comprenant des agents de coloration cristaux liquides et leur utilisation
DE19715993A1 (de) * 1997-04-17 1998-10-22 Clariant Gmbh Polymerlaminate mit erhöhtem Deckvermögen
EP0892023B1 (de) * 1997-07-14 2003-12-03 Ciba SC Holding AG Plättchenförmige opake Pigmente
DE19737618A1 (de) 1997-08-28 1999-03-04 Consortium Elektrochem Ind Maschinendetektierbare Sicherheitsmarkierung mit erhöhter Fälschungssicherheit, Herstellung der Sicherheitsmarkierung und Sicherheitssystem umfassend diese Sicherheitsmarkierung
DE19737612A1 (de) 1997-08-28 1999-03-04 Consortium Elektrochem Ind Mit dem Auge nicht erkennbare, maschinendetektierbare Sicherheitsmarkierung, Herstellung der Sicherheitsmarkierung und Sicherheitssystem umfassend diese Sicherheitsmarkierung
KR100576572B1 (ko) 1997-09-02 2006-05-08 바스프 악티엔게젤샤프트 콜레스테릭 효과를 갖는 코팅 및 그 제조 방법
WO1999011719A1 (de) * 1997-09-02 1999-03-11 Basf Aktiengesellschaft Mehrschichtige cholesterische pigmente
DE19743722A1 (de) * 1997-10-02 1999-04-08 Wacker Chemie Gmbh Polysiloxane mit heterocyclischen Funktionen, deren Herstellung und Verwendung
DE19756974C2 (de) * 1997-12-20 2001-04-19 Clariant Gmbh Organisches Material mit metallischem Glanz
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
DE19909471A1 (de) * 1999-03-04 2000-09-07 Bayerische Motoren Werke Ag Dekorelement
JP2001022305A (ja) * 1999-07-07 2001-01-26 Nippon Petrochem Co Ltd 光透過性着色表示部品
JP4504498B2 (ja) * 2000-03-10 2010-07-14 大日本印刷株式会社 セキュリティ製品、セキュリティ情報付き物品、真贋判定方法、及び、セキュリティ製品の製造方法
JP3745221B2 (ja) * 2000-12-20 2006-02-15 大日本印刷株式会社 円偏光抽出光学素子及びその製造方法、偏光光源装置、液晶表示装置
DE10155542A1 (de) * 2001-11-12 2003-05-22 Basf Ag Kosmetische oder dermatologische Lichtschutzmittelzubereitung
DE10211310B4 (de) * 2002-03-14 2006-09-07 Sicpa Holding S.A. Vorrichtung zum optischen Nachweis von Sicherheitsmarken aus flüssigkristallinem Material
DE102004021247A1 (de) 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102004039355A1 (de) 2004-08-12 2006-02-23 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
JP2006142599A (ja) * 2004-11-18 2006-06-08 Toppan Printing Co Ltd 液晶積層複合体とその製造方法
EP1876216A1 (de) * 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesterische Mehrschichtkörper
KR20090083447A (ko) * 2006-11-08 2009-08-03 바스프 코포레이션 복수의 반사 피이크를 갖는 무지개색 필름
WO2008128714A1 (en) 2007-04-24 2008-10-30 Sicpa Holding S.A. Method of marking a document or item; method and device for identifying the marked document or item; use of circular polarizing particles
AU2007359885B2 (en) 2007-10-09 2012-12-13 Sicpa Holding Sa Security marking authentication device
FR2932070B1 (fr) 2008-06-10 2012-08-17 Oreal Ensemble de maquillage et/ou de soin des cils
FR2939033B1 (fr) 2008-12-02 2012-08-31 Oreal Composition cosmetique de maquillage et/ou de soin des matieres keratiniques, et procede de maquillage
JP5121680B2 (ja) * 2008-12-08 2013-01-16 日本発條株式会社 識別媒体、識別方法および識別装置
JP5447781B2 (ja) * 2009-02-27 2014-03-19 大日本印刷株式会社 色彩可変インキ組成物
JP5428463B2 (ja) * 2009-03-30 2014-02-26 大日本印刷株式会社 色彩可変機能付き真偽判定体
JP5434194B2 (ja) * 2009-03-30 2014-03-05 大日本印刷株式会社 色彩可変機能付き真偽判定体
FR2953715B1 (fr) 2009-12-11 2012-02-17 Oreal Composition filtrante fluide anhydre comprenant une phase huileuse, un filtre triazine particulier et un agent rheologique epaississant ou gelifiant d'huile
JP5811568B2 (ja) * 2011-04-01 2015-11-11 凸版印刷株式会社 偽造防止媒体
JP2015516899A (ja) 2012-03-27 2015-06-18 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ 高レベルのコーディングを行う多層フレーク
JPWO2014030533A1 (ja) * 2012-08-24 2016-07-28 国立大学法人 奈良先端科学技術大学院大学 円偏光体の製造方法及び円偏光体
JP6254768B2 (ja) * 2013-05-08 2017-12-27 富士フイルム株式会社 光を利用した検知システムおよび検知方法
DE112014002328T5 (de) * 2013-05-08 2016-01-21 Fujifilm Corporation Zirkulär polarisierter Licht-Separationsfilm, Verfahren zur Erzeugung eines zirkulär polarisierten Licht-Separationsfilmes, Infrarot-Sensor und Abtastsystem und Abtastverfahren unter Verwendung von Licht
JP6254769B2 (ja) * 2013-05-08 2017-12-27 富士フイルム株式会社 円偏光分離フィルムおよび円偏光分離フィルムの製造方法、ならびに赤外線センサー
CN109553792A (zh) * 2017-09-25 2019-04-02 安徽屹珹新材料科技有限公司 一种双光学涂层的防蓝光薄膜及其制备方法
CN112154360B (zh) * 2018-05-31 2022-06-14 日本瑞翁株式会社 识别介质和对识别介质的真实性进行识别的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697152A (en) * 1971-01-06 1972-10-10 Xerox Corp Tuning method for plural layer liquid crystal filters
DE3015063A1 (de) * 1980-04-18 1981-10-22 Wacker-Chemie GmbH, 8000 München Ueberzugsmittel
CA1273791A (en) * 1987-03-17 1990-09-11 David M. Makow Display forms using liquid crystals
DE3732115C2 (de) * 1987-09-24 1996-05-02 Consortium Elektrochem Ind Cholesterische Flüssigkristallzusammensetzungen mit inverser Winkelabhängigkeit der Reflexionsfarben
JP2922964B2 (ja) * 1989-03-27 1999-07-26 関西ペイント株式会社 鋼材用一次防錆塗料
US5235443A (en) * 1989-07-10 1993-08-10 Hoffmann-La Roche Inc. Polarizer device
GB9004161D0 (en) * 1990-02-23 1990-04-18 Merck Patent Gmbh Colourant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021246A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
GB2282145A (en) 1995-03-29
EP0720753B1 (de) 1998-02-04
DE69408470D1 (de) 1998-03-12
JPH09503169A (ja) 1997-03-31
EP0720753A1 (de) 1996-07-10
GB9319551D0 (en) 1993-11-10
WO1995008786A1 (en) 1995-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee