MA34718B1 - Controle simplifie des proprietes de deplacement de couleur d'un polymere a cristaux liquides chiraux - Google Patents

Controle simplifie des proprietes de deplacement de couleur d'un polymere a cristaux liquides chiraux

Info

Publication number
MA34718B1
MA34718B1 MA35971A MA35971A MA34718B1 MA 34718 B1 MA34718 B1 MA 34718B1 MA 35971 A MA35971 A MA 35971A MA 35971 A MA35971 A MA 35971A MA 34718 B1 MA34718 B1 MA 34718B1
Authority
MA
Morocco
Prior art keywords
liquid crystal
chiral liquid
crystal polymer
simplified control
color displacement
Prior art date
Application number
MA35971A
Other languages
English (en)
French (fr)
Inventor
Andrea Callegari
Tristan Jauzein
Original Assignee
Sicpa Holding Sa
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 Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of MA34718B1 publication Critical patent/MA34718B1/fr

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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • 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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • 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
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • C09K19/588—Heterocyclic compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
MA35971A 2010-12-07 2013-06-05 Controle simplifie des proprietes de deplacement de couleur d'un polymere a cristaux liquides chiraux MA34718B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42058210P 2010-12-07 2010-12-07
EP2010069051 2010-12-07
PCT/EP2011/071935 WO2012076533A1 (en) 2010-12-07 2011-12-06 Simplified control of color shifting properties of a chiral liquid crystal polymer

Publications (1)

Publication Number Publication Date
MA34718B1 true MA34718B1 (fr) 2013-12-03

Family

ID=45440493

Family Applications (1)

Application Number Title Priority Date Filing Date
MA35971A MA34718B1 (fr) 2010-12-07 2013-06-05 Controle simplifie des proprietes de deplacement de couleur d'un polymere a cristaux liquides chiraux

Country Status (19)

Country Link
US (1) US8951438B2 (enExample)
JP (1) JP2014502376A (enExample)
KR (1) KR20140004081A (enExample)
CN (1) CN103314076B (enExample)
AR (1) AR084181A1 (enExample)
AU (1) AU2011340610A1 (enExample)
BR (1) BR112013013792A2 (enExample)
CA (1) CA2818021A1 (enExample)
CO (1) CO6731091A2 (enExample)
EA (1) EA201390729A1 (enExample)
IL (1) IL226019A0 (enExample)
MA (1) MA34718B1 (enExample)
MX (1) MX2013005926A (enExample)
MY (1) MY160515A (enExample)
PH (1) PH12013501133A1 (enExample)
SG (1) SG190966A1 (enExample)
TW (1) TWI506126B (enExample)
UY (1) UY33770A (enExample)
WO (1) WO2012076533A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150096750A (ko) 2012-12-20 2015-08-25 시크파 홀딩 에스에이 무작위 분포된 크레이터를 안에 포함하는 키랄 액정 중합체 층 또는 패턴
TW201502257A (zh) 2013-07-10 2015-01-16 Sicpa Holding Sa 包括可印碼與手性液晶聚合物層的標記
US10654307B2 (en) 2013-10-17 2020-05-19 Sicpa Holding Sa Rotogravure printing processes for producing optically variable security features
TW201520216A (zh) 2013-10-21 2015-06-01 Sicpa Holding Sa 對掌性摻雜物與使用聚合性液晶材料標記之識別法及鑑別法
CN105899642B (zh) * 2013-11-08 2021-12-14 锡克拜控股有限公司 基于手性液晶前体和改性树脂的复合标记
US10308872B2 (en) 2013-11-08 2019-06-04 Sicpa Holding Sa Composite marking based on chiral liquid crystal precursors and modifying resins
ES2726851T3 (es) 2013-11-08 2019-10-09 Sicpa Holding Sa Marca compuesta sin sal basada en precursores de cristales líquidos quirales que comprenden dopantes de acrilato quirales
TW201601928A (zh) 2014-03-31 2016-01-16 西克帕控股有限公司 包含對掌性液晶聚合物與發光物質的標記
WO2019188846A1 (ja) * 2018-03-29 2019-10-03 富士フイルム株式会社 画像形成方法

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FR2586724B1 (fr) 1985-08-27 1988-03-11 Routier Equip Sa Barriere metallique, notamment pour l'equipement de voies de circulation routiere
DE69325555D1 (de) 1992-04-27 1999-08-12 Merck Patent Gmbh Elektrooptisches fluessigkristallsystem
GB2268906A (en) 1992-07-24 1994-01-26 Portals Ltd Counterfeit protection for documents using optical effects of liquid crystal
DE4405316A1 (de) 1994-02-19 1995-08-24 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
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JPH1124054A (ja) 1997-07-09 1999-01-29 Daicel Chem Ind Ltd コレステリック液晶表示素子
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JP4678130B2 (ja) * 2003-01-20 2011-04-27 株式会社Ｇｓユアサ 密閉型ニッケル水素蓄電池とその製造法
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JP4446444B2 (ja) 2004-11-22 2010-04-07 日東電工株式会社 偽造防止機能付シートの製造方法、物品、認証カード、バーコードラベル、及び認証システム
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JP2010521010A (ja) 2007-03-13 2010-06-17 テヒニッシェ ウニヴェルシテート アイントホーフェン 偏光選択性散乱セキュリティデバイス及びその製造方法
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JP5540473B2 (ja) 2008-06-12 2014-07-02 凸版印刷株式会社 コレステリック液晶ディスプレイ用品
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CN101825807B (zh) 2009-03-05 2011-09-21 上海印钞有限公司 一种液晶光学防伪特征图像的制备方法
UY32530A (es) 2009-04-02 2010-10-29 Sicpa Holding Sa Identificación y autenticación usando marcados de material de cristal liquido polimérico
JP5655060B2 (ja) * 2009-05-01 2015-01-14 エフピーイノベイションズ ナノ結晶のセルロースフィルムの虹色の波長の制御
CN101710192B (zh) * 2009-12-23 2011-11-16 北京科技大学 一种超宽波反射液晶偏振片的制备方法

Also Published As

Publication number Publication date
UY33770A (es) 2012-06-29
TW201300514A (zh) 2013-01-01
IL226019A0 (en) 2013-06-27
PH12013501133A1 (en) 2019-09-02
BR112013013792A2 (pt) 2016-09-13
US20120141745A1 (en) 2012-06-07
TWI506126B (zh) 2015-11-01
JP2014502376A (ja) 2014-01-30
AR084181A1 (es) 2013-04-24
WO2012076533A1 (en) 2012-06-14
AU2011340610A1 (en) 2013-05-30
MY160515A (en) 2017-03-15
EA201390729A1 (ru) 2013-09-30
CO6731091A2 (es) 2013-08-15
CN103314076A (zh) 2013-09-18
SG190966A1 (en) 2013-07-31
MX2013005926A (es) 2013-08-26
US8951438B2 (en) 2015-02-10
CA2818021A1 (en) 2012-06-14
KR20140004081A (ko) 2014-01-10
CN103314076B (zh) 2015-09-02

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