MA33777B1 - Marquage de polymères cristaux liquides chiraux - Google Patents

Marquage de polymères cristaux liquides chiraux

Info

Publication number
MA33777B1
MA33777B1 MA34914A MA34914A MA33777B1 MA 33777 B1 MA33777 B1 MA 33777B1 MA 34914 A MA34914 A MA 34914A MA 34914 A MA34914 A MA 34914A MA 33777 B1 MA33777 B1 MA 33777B1
Authority
MA
Morocco
Prior art keywords
polymers
composition
marked
applicable
liquid crystals
Prior art date
Application number
MA34914A
Other languages
Arabic (ar)
English (en)
French (fr)
Inventor
Frédéric Gremaud
Andrea Callegari
Thomas Tiller
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 MA33777B1 publication Critical patent/MA33777B1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/281—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using liquid crystals only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/24—Passports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • 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
    • C09D11/30—Inkjet printing inks
    • B42D2033/26—
    • 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.]
    • 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.]
    • Y10T428/24835—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including developable image or soluble portion in coating or impregnation [e.g., safety paper, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Credit Cards Or The Like (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Duplication Or Marking (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Materials For Medical Uses (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
MA34914A 2009-12-08 2012-05-31 Marquage de polymères cristaux liquides chiraux MA33777B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26766809P 2009-12-08 2009-12-08
PCT/EP2010/056873 WO2011069689A1 (en) 2009-12-08 2010-05-19 Chiral liquid crystal polymer marking

Publications (1)

Publication Number Publication Date
MA33777B1 true MA33777B1 (fr) 2012-11-01

Family

ID=42311269

Family Applications (1)

Application Number Title Priority Date Filing Date
MA34914A MA33777B1 (fr) 2009-12-08 2012-05-31 Marquage de polymères cristaux liquides chiraux

Country Status (25)

Country Link
US (1) US8426012B2 (enExample)
EP (1) EP2509795B1 (enExample)
JP (1) JP5771850B2 (enExample)
KR (1) KR20120104989A (enExample)
CN (1) CN102712201B (enExample)
AP (1) AP3100A (enExample)
AR (1) AR080630A1 (enExample)
AU (1) AU2010330331A1 (enExample)
BR (1) BR112012013141A2 (enExample)
CA (1) CA2781429A1 (enExample)
CL (1) CL2012001457A1 (enExample)
CO (1) CO6541580A2 (enExample)
EA (1) EA022257B1 (enExample)
ES (1) ES2439046T3 (enExample)
IL (1) IL219657A0 (enExample)
MA (1) MA33777B1 (enExample)
MX (1) MX2012006164A (enExample)
PH (1) PH12012501031A1 (enExample)
SA (1) SA110310901B1 (enExample)
TN (1) TN2012000208A1 (enExample)
TW (1) TW201141710A (enExample)
UA (1) UA103275C2 (enExample)
UY (1) UY33085A (enExample)
WO (1) WO2011069689A1 (enExample)
ZA (1) ZA201204054B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011069691A1 (en) * 2009-12-08 2011-06-16 Sicpa Holding Sa Marking based on chiral liquid crystal polymers
WO2011069692A1 (en) * 2009-12-08 2011-06-16 Sicpa Holding Sa Marking based on modified chiral liquid crystal polymers
US8426014B2 (en) * 2009-12-08 2013-04-23 Sicpa Holding Sa Modified marking based on chiral liquid crystal polymers
AR086508A1 (es) * 2011-05-27 2013-12-18 Sicpa Holding Sa Sustrato con una marcacion de polimero de cristal liquido modificado
KR20150013896A (ko) * 2012-05-25 2015-02-05 캠브리지 엔터프라이즈 리미티드 습윤 중합체 용액 상의 액정 액적 레이저 공진기의 프린팅 및 이로부터 제조된 생성물
MX2015007822A (es) 2012-12-20 2015-08-20 Sicpa Holding Sa Capa o patron de polimero de cristal liquido quiral que comprende crateres aleatoriamente distribuidos en el mismo.
CN103343014B (zh) * 2013-06-21 2014-12-03 惠州市华阳光学技术有限公司 一种液体着色物
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
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
WO2015067683A1 (en) * 2013-11-08 2015-05-14 Sicpa Holding Sa Salt-free composite marking based on chiral liquid crystal precursors comprising chiral acrylate dopants
BR112016010348B1 (pt) * 2013-11-08 2022-05-24 Sicpa Holding Sa Método para prover uma marcação em um substrato, substrato, e método para aumentar uma posição de uma banda de reflexão seletiva
TW201518485A (zh) 2013-11-08 2015-05-16 Sicpa Holding Sa 以手性液晶前驅物及修飾樹脂爲基礎的複合標記
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
EP3155556B1 (en) 2014-06-10 2019-12-18 Sicpa Holding SA Substrate with a fragmented marking thereon
DE102014117877A1 (de) * 2014-12-04 2016-06-23 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement
GB201701003D0 (en) * 2017-01-20 2017-03-08 Johnson Matthey Plc Security device, method of making a security device and method of authenticating a product
EP3778248A4 (en) * 2018-03-29 2021-06-02 FUJIFILM Corporation IMAGE GENERATION PROCESS
CN114375261B (zh) * 2019-09-27 2023-03-28 富士胶片株式会社 图像记录方法
JPWO2022138142A1 (enExample) * 2020-12-25 2022-06-30

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Publication number Priority date Publication date Assignee Title
DE19836885A1 (de) 1998-08-14 2000-02-17 Clariant Gmbh Lasermarkierung von Effektbeschichtungen
DE10039377A1 (de) 1999-09-03 2001-03-08 Merck Patent Gmbh Thermochromes flüssigkristallines Medium
JP2001188119A (ja) * 1999-12-28 2001-07-10 Seiko Epson Corp カラーフィルターの製造方法および液晶表示装置の製造方法
EP1295929B1 (en) * 2001-09-25 2009-01-07 MERCK PATENT GmbH Anisotropic polymer film
GB0129369D0 (en) 2001-12-07 2002-01-30 Filtrona United Kingdom Ltd Method and apparatus for marking articles
DE10203938A1 (de) * 2002-02-01 2003-08-14 Basf Ag Lagerstabile wässrige Miniemulsionen von cholesterischen Gemischen
JP2004170751A (ja) * 2002-11-21 2004-06-17 Nippon Oil Corp 液晶積層体
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JP4515066B2 (ja) * 2003-09-24 2010-07-28 大日本印刷株式会社 真偽判定用媒体、真偽判定用媒体ラベル、真偽判定用媒体転写シート、真偽判定可能なシート、および真偽判定可能な情報記録体
JP2005096176A (ja) * 2003-09-24 2005-04-14 Dainippon Printing Co Ltd 真偽判定用媒体、真偽判定用媒体ラベル、真偽判定用媒体転写シート、真偽判定可能なシート、および真偽判定可能な情報記録体
JP2007519941A (ja) * 2003-11-21 2007-07-19 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 抽出剤を用いたキラル液晶膜の改変方法
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JP2007141117A (ja) * 2005-11-22 2007-06-07 Toppan Printing Co Ltd 偽造防止媒体およびその偽造防止媒体による真偽判定方法
JP2007171310A (ja) * 2005-12-19 2007-07-05 Dainippon Printing Co Ltd 真偽判定体及び真偽判定体付き媒体
EP1876216A1 (en) * 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesteric multi-layers
GB2457911B (en) 2008-02-27 2010-05-12 Rue De Int Ltd Improved method for producing an optically varible security device
WO2009121605A2 (en) * 2008-04-02 2009-10-08 Sicpa Holding S.A. Identification and authentication using liquid crystal material markings
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
WO2011069692A1 (en) * 2009-12-08 2011-06-16 Sicpa Holding Sa Marking based on modified chiral liquid crystal polymers
US8426014B2 (en) * 2009-12-08 2013-04-23 Sicpa Holding Sa Modified marking based on chiral liquid crystal polymers

Also Published As

Publication number Publication date
TN2012000208A1 (en) 2013-12-12
CL2012001457A1 (es) 2012-10-05
CN102712201A (zh) 2012-10-03
EP2509795B1 (en) 2013-09-11
AP2012006295A0 (en) 2012-06-30
US8426012B2 (en) 2013-04-23
UA103275C2 (ru) 2013-09-25
AP3100A (en) 2015-01-31
TW201141710A (en) 2011-12-01
WO2011069689A1 (en) 2011-06-16
EA022257B1 (ru) 2015-11-30
UY33085A (es) 2011-07-29
HK1174877A1 (en) 2013-06-21
ZA201204054B (en) 2013-02-27
CN102712201B (zh) 2015-02-25
PH12012501031A1 (en) 2017-07-26
EP2509795A1 (en) 2012-10-17
JP5771850B2 (ja) 2015-09-02
AU2010330331A1 (en) 2012-06-07
KR20120104989A (ko) 2012-09-24
JP2013512800A (ja) 2013-04-18
CA2781429A1 (en) 2011-06-16
IL219657A0 (en) 2012-07-31
MX2012006164A (es) 2012-06-25
EA201290452A1 (ru) 2013-01-30
SA110310901B1 (ar) 2014-01-26
CO6541580A2 (es) 2012-10-16
ES2439046T3 (es) 2014-01-21
BR112012013141A2 (pt) 2017-04-04
US20110135890A1 (en) 2011-06-09
AR080630A1 (es) 2012-04-25

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