HK1156579A1 - Liquid crystal material markings, articles and their use and identification and authentication using liquid crystal material markings - Google Patents

Liquid crystal material markings, articles and their use and identification and authentication using liquid crystal material markings

Info

Publication number
HK1156579A1
HK1156579A1 HK11111057.4A HK11111057A HK1156579A1 HK 1156579 A1 HK1156579 A1 HK 1156579A1 HK 11111057 A HK11111057 A HK 11111057A HK 1156579 A1 HK1156579 A1 HK 1156579A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal material
material markings
authentication
articles
Prior art date
Application number
HK11111057.4A
Other languages
English (en)
Inventor
Xavier Marguerettaz
Frederic Gremaud
Aurelien Commeureuc
Vickie Aboutanos
Thomas Tiller
Olivier Rozumek
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40028968&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1156579(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of HK1156579A1 publication Critical patent/HK1156579A1/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
    • 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
    • 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
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • 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
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C09K19/3857—Poly(meth)acrylate derivatives containing at least one asymmetric carbon atom
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
    • G09F3/0294—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
    • B42D2033/26—
    • B42D2035/34—
    • 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
    • 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
    • C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
HK11111057.4A 2008-04-02 2011-10-17 Liquid crystal material markings, articles and their use and identification and authentication using liquid crystal material markings HK1156579A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IB2008000785 2008-04-02
PCT/EP2009/002435 WO2009121605A2 (en) 2008-04-02 2009-04-02 Identification and authentication using liquid crystal material markings

Publications (1)

Publication Number Publication Date
HK1156579A1 true HK1156579A1 (en) 2012-06-15

Family

ID=40028968

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11111057.4A HK1156579A1 (en) 2008-04-02 2011-10-17 Liquid crystal material markings, articles and their use and identification and authentication using liquid crystal material markings

Country Status (28)

Country Link
US (2) US8740088B2 (ru)
EP (1) EP2285587B1 (ru)
JP (2) JP5617087B2 (ru)
KR (1) KR20110005700A (ru)
CN (1) CN102046391B (ru)
AP (1) AP2996A (ru)
AR (1) AR071463A1 (ru)
AU (1) AU2009231240B2 (ru)
BR (1) BRPI0909464A2 (ru)
CA (1) CA2719793C (ru)
CL (1) CL2009000804A1 (ru)
CO (1) CO6290729A2 (ru)
EA (1) EA022590B1 (ru)
EC (1) ECSP10010519A (ru)
EG (1) EG26083A (ru)
GE (1) GEP20135974B (ru)
HK (1) HK1156579A1 (ru)
IL (1) IL208439A (ru)
MA (1) MA32259B1 (ru)
MX (1) MX2010010820A (ru)
MY (2) MY169769A (ru)
NZ (1) NZ588366A (ru)
PE (1) PE20100004A1 (ru)
SA (1) SA109300208B1 (ru)
TW (1) TWI422498B (ru)
UA (1) UA100152C2 (ru)
WO (1) WO2009121605A2 (ru)
ZA (1) ZA201006974B (ru)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ588366A (en) 2008-04-02 2013-03-28 Sicpa Holding Sa Identification and authentication using liquid crystal material markings
US8576036B2 (en) 2010-12-10 2013-11-05 Correlated Magnetics Research, Llc System and method for affecting flux of multi-pole magnetic structures
US7800471B2 (en) 2008-04-04 2010-09-21 Cedar Ridge Research, Llc Field emission system and method
US9371923B2 (en) 2008-04-04 2016-06-21 Correlated Magnetics Research, Llc Magnetic valve assembly
US9202616B2 (en) 2009-06-02 2015-12-01 Correlated Magnetics Research, Llc Intelligent magnetic system
US8368495B2 (en) 2008-04-04 2013-02-05 Correlated Magnetics Research LLC System and method for defining magnetic structures
US9105380B2 (en) 2008-04-04 2015-08-11 Correlated Magnetics Research, Llc. Magnetic attachment system
US8917154B2 (en) 2012-12-10 2014-12-23 Correlated Magnetics Research, Llc. System for concentrating magnetic flux
US8937521B2 (en) 2012-12-10 2015-01-20 Correlated Magnetics Research, Llc. System for concentrating magnetic flux of a multi-pole magnetic structure
UY32530A (es) * 2009-04-02 2010-10-29 Sicpa Holding Sa Identificación y autenticación usando marcados de material de cristal liquido polimérico
US8704626B2 (en) 2010-05-10 2014-04-22 Correlated Magnetics Research, Llc System and method for moving an object
US9404776B2 (en) 2009-06-02 2016-08-02 Correlated Magnetics Research, Llc. System and method for tailoring polarity transitions of magnetic structures
US9711268B2 (en) 2009-09-22 2017-07-18 Correlated Magnetics Research, Llc System and method for tailoring magnetic forces
AT508824B1 (de) * 2009-09-29 2013-06-15 Durst Phototech Digital Tech Verfahren zur eindeutigen kennzeichnung eines druckteils
UA104660C2 (ru) 2009-12-08 2014-02-25 Сікпа Холдінг Са Модифицированная маркировка на основе хиральных жидкокристаллических полимеров
PL2509794T3 (pl) * 2009-12-08 2015-05-29 Sicpa Holding Sa Oznakowanie oparte na chiralnych polimerach ciekłokrystalicznych
MX2012006164A (es) * 2009-12-08 2012-06-25 Sicpa Holding Sa Marcado con polimero de cristal liquido quiral.
CA2782020A1 (en) * 2009-12-08 2011-06-16 Sicpa Holding Sa Marking based on modified chiral liquid crystal polymers
US20110258896A1 (en) 2010-04-23 2011-10-27 Lomont Molding, Inc. Detectable signage apparatus and method of making the same
EP2591067A1 (de) * 2010-07-09 2013-05-15 Giesecke & Devrient GmbH Sicherheitsmerkmal
KR101845111B1 (ko) * 2010-12-07 2018-04-03 시크파 홀딩 에스에이 키랄 액정 전구체계 합성물 마킹
MY160515A (en) * 2010-12-07 2017-03-15 Sicpa Holding Sa Simplified control of color shifting properties of a chiral liquid crystal polymer
US8705805B2 (en) 2011-01-10 2014-04-22 Peter Alexander Forrest Secure portable token and systems and methods for identification and authentication of the same
US8702437B2 (en) 2011-03-24 2014-04-22 Correlated Magnetics Research, Llc Electrical adapter system
WO2012142306A2 (en) 2011-04-12 2012-10-18 Sarai Mohammad Magnetic configurations
AR086508A1 (es) * 2011-05-27 2013-12-18 Sicpa Holding Sa Sustrato con una marcacion de polimero de cristal liquido modificado
US8963380B2 (en) 2011-07-11 2015-02-24 Correlated Magnetics Research LLC. System and method for power generation system
JPWO2013042737A1 (ja) * 2011-09-21 2015-03-26 富士フイルム株式会社 潜像を有する物品
US8848973B2 (en) 2011-09-22 2014-09-30 Correlated Magnetics Research LLC System and method for authenticating an optical pattern
ITFI20110207A1 (it) * 2011-09-27 2013-03-28 Viditrust Srl Procedimento di marcatura anticontraffazione di prodotti a stampa e relativo sistema
TW201335295A (zh) * 2011-11-30 2013-09-01 西克帕控股公司 經標記之塗層組成物及其認證之方法
DE102011087637A1 (de) * 2011-12-02 2013-06-06 Bundesdruckerei Gmbh Identifikationsdokument mit einer maschinenlesbaren Zone und Dokumentenlesegerät
US8881983B2 (en) * 2011-12-13 2014-11-11 Honeywell International Inc. Optical readers and methods employing polarization sensing of light from decodable indicia
US9230087B2 (en) * 2011-12-19 2016-01-05 Henry Oksman Optical filter security
JP5948102B2 (ja) * 2012-03-26 2016-07-06 株式会社Ｓｃｒｅｅｎホールディングス 転写装置および転写方法
CA2866228A1 (en) 2012-03-27 2013-10-03 Sicpa Holding Sa Multilayer flake with high level of coding
EP2855629A1 (en) 2012-05-25 2015-04-08 Cambridge Enterprise Ltd. Printing of liquid crystal droplet laser resonators on a wet polymer solution and product made therewith
WO2014004728A2 (en) * 2012-06-26 2014-01-03 Roberts Mark D System and method for authenticating an optical pattern
US9245677B2 (en) 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
RU2510965C1 (ru) * 2012-10-08 2014-04-10 Общество с ограниченной ответственностью "ВИЛДИС" Экспертно-криминалистический видеокомплекс
KR101398659B1 (ko) * 2012-12-17 2014-05-27 서울대학교산학협력단 미세코드를 포함하는 보안입자 및 그 적용방법
US9094595B2 (en) * 2013-01-31 2015-07-28 Eastman Kodak Company System for authenticating an object
US20140350945A1 (en) * 2013-05-22 2014-11-27 Professional Compounding Centers Of America System and Method for Validation of Pharmaceutical Composition Formulations
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
CN103336985B (zh) * 2013-07-12 2016-07-06 深圳大学 二维码识别、识读和微缩制版的方法及装置
EP2864220B1 (en) * 2013-08-12 2017-06-14 Sicpa Holding Sa Packaging for smoking products having a marking thereon
US9892586B2 (en) 2013-10-11 2018-02-13 Sicpa Holding Sa Hand-held device and method for authenticating a marking
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
TW201518484A (zh) * 2013-11-08 2015-05-16 Sicpa Holding Sa 基於包含手性丙烯酸酯摻雜劑的手性液晶前驅物之無鹽複合標記
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
KR101487420B1 (ko) * 2014-07-16 2015-01-28 (주)엠지엠월드 카지노 칩 보안 스캔 장치
US20160019366A1 (en) * 2014-07-17 2016-01-21 Paul P. Klomp Method for Validation of Pharmaceutical Composition Formulations
WO2016042025A1 (en) * 2014-09-16 2016-03-24 Sicpa Holding Sa Printing ink, its use for the authentication of articles, articles obtained thereby and authentication methods
US9111164B1 (en) 2015-01-19 2015-08-18 Snapchat, Inc. Custom functional patterns for optical barcodes
JP6638968B2 (ja) 2015-01-30 2020-02-05 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ セキュリティ物品及びセキュリティ物品ユーザの識別の同時認証
RU2710137C2 (ru) 2015-01-30 2019-12-24 Сикпа Холдинг Са Одновременные аутентификация защищенного изделия и идентификация пользователя защищенного изделия
DE102015203006B4 (de) * 2015-02-19 2020-06-18 Bundesdruckerei Gmbh Verfahren zur Herstellung von buchartigen Sicherheitsdokumenten mit farblich zum Sicherheitsmerkmal korrespondierendem Einband
CN104820444A (zh) * 2015-03-11 2015-08-05 深圳市华星光电技术有限公司 液氮液位监控系统
MY188552A (en) 2015-04-10 2021-12-22 Sicpa Holding Sa Mobile, portable apparatus for authenticating a security article and method of operating the portable authentication apparatus
JP2016210007A (ja) * 2015-04-29 2016-12-15 Ｔｏｗａ株式会社 物品の製造装置及び製造方法
EA031834B1 (ru) 2015-07-01 2019-02-28 Дмитрий Маринкин Способ идентификации подлинности изделия, содержащего защитную маркировку на своей поверхности
EP3113083A3 (en) 2015-07-01 2017-02-01 Dimitri Marinkin Method for protecting the authenticity of an object, item, document, packaging and/or a label from imitation, forgery and theft
KR101587501B1 (ko) * 2015-07-17 2016-01-22 주식회사 디지마크 식별 코드 이미지를 이용한 객체 진위 여부 확인 방법 및 이를 실행하는 장치
KR102560209B1 (ko) * 2015-09-30 2023-07-27 쓰리엠 이노베이티브 프로퍼티즈 캄파니 웨브-기반 용품을 위한 추적 시스템
US9911073B1 (en) 2016-03-18 2018-03-06 Snap Inc. Facial patterns for optical barcodes
US10051905B2 (en) 2016-08-19 2018-08-21 Levi Strauss & Co. Laser finishing of apparel
CN109844502B (zh) * 2016-09-15 2022-12-09 奥里拉股份有限公司 产品认证的系统和方法
DE102017202628B4 (de) 2017-02-17 2022-03-17 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Kodieren eines plattenartigen Werkstücks, Verfahren zum Identifizieren eines plattenartigen Werkstücks, Strahlungsbearbeitungsvorrichtung und Kodiersystem
EP3593274A1 (en) 2017-03-10 2020-01-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and system for labeling and detecting a clone-resistant physical unit
US10417409B2 (en) * 2017-03-21 2019-09-17 Hid Global Corp. Securing credentials with optical security features formed by quasi-random optical characteristics of credential substrates
PT3388491T (pt) 2017-04-14 2020-07-13 Agfa Nv Couro natural decorado
FR3066691B1 (fr) * 2017-05-25 2019-07-05 Douchossec Necessaire pour le protection d’une surface de peau d’un patient integrant au moins un systeme d’identification
CN107652987B (zh) * 2017-10-17 2020-06-23 太原理工大学 顺丁烯二酸胆固醇单酯基柠檬酸三酯液晶的制备方法
WO2019089859A1 (en) 2017-10-31 2019-05-09 Levi Strauss & Co. Using neural networks in creating apparel designs
US10921968B2 (en) 2017-10-31 2021-02-16 Levi Strauss & Co. Laser finishing design tool with image preview
CN112262363A (zh) 2018-02-27 2021-01-22 利惠商业有限公司 激光整理设计工具
WO2019168879A1 (en) 2018-02-27 2019-09-06 Levi Strauss & Co. On-demand manufacturing of laser-finished apparel
GB201803979D0 (en) * 2018-03-13 2018-04-25 Johnson Matthey Plc Security device, method of making a security device and method of authenticating a product
CN110299064A (zh) * 2018-03-22 2019-10-01 沈永培 复合式异态码治假标识
GB201807323D0 (en) * 2018-05-03 2018-06-20 Univ Oxford Innovation Ltd Method and apparatus for optical cloaking
US20190352033A1 (en) * 2018-05-16 2019-11-21 The Procter & Gamble Company Method of Performing a Task in Registration With a Seal In Materials and Flexible Containers Made By Method
WO2020033606A1 (en) 2018-08-07 2020-02-13 Levi Strauss & Co. Laser finishing design tool
CN110872458A (zh) * 2018-08-30 2020-03-10 国家纳米科学中心 一种圆偏振发光的手性液晶墨水及其制备方法和应用
WO2020113236A1 (en) 2018-11-30 2020-06-04 Levi Strauss & Co. Shadow neutral 3-d garment rendering
CN109830171B (zh) * 2018-12-11 2021-08-10 杭州中粮包装有限公司 一种标识及其制作方法、识读方法
US10509991B1 (en) 2019-03-18 2019-12-17 Capital One Services, Llc Detection of images in relation to targets based on colorspace transformation techniques and utilizing infrared light
US10496862B1 (en) * 2019-03-18 2019-12-03 Capital One Services, Llc Detection of images in relation to targets based on colorspace transformation techniques and utilizing ultraviolet light
US10534948B1 (en) 2019-03-18 2020-01-14 Capital One Services, Llc Optimizing detection of images in relation to targets based on colorspace transformation techniques
US10496911B1 (en) 2019-03-18 2019-12-03 Capital One Services, Llc Detection of images in relation to targets based on colorspace transformation techniques and utilizing ultraviolet and infrared light
US10523420B1 (en) 2019-04-18 2019-12-31 Capital One Services, Llc Transmitting encoded data along transmission mediums based on colorspace schemes
US10504013B1 (en) 2019-04-24 2019-12-10 Capital One Services, Llc Colorspace encoding multimedia data on a physical page
CN110084328B (zh) * 2019-04-30 2023-03-10 广东依明机械科技有限公司 一种包装材料的唯一纹理防伪二维码印制设备
US10529300B1 (en) 2019-06-20 2020-01-07 Capital One Services, Llc Adaptive image display based on colorspace conversions
WO2021016497A1 (en) 2019-07-23 2021-01-28 Levi Strauss & Co. Three-dimensional rendering preview of laser-finished garments
US10614635B1 (en) 2019-07-25 2020-04-07 Capital One Services, Llc Augmented reality system with color-based fiducial marker
CN112394045A (zh) * 2019-08-16 2021-02-23 大连兆晶生物科技有限公司 一种鉴定聚合物安全标记的防伪方法
US10833852B1 (en) 2019-10-03 2020-11-10 Capital One Services, Llc Encoded data along tape based on colorspace schemes
US10715183B1 (en) 2019-10-25 2020-07-14 Capital One Services, Llc Data encoding with error-correcting code pursuant to colorspace schemes
US10867226B1 (en) 2019-11-04 2020-12-15 Capital One Services, Llc Programmable logic array and colorspace conversions
US10762371B1 (en) 2019-11-14 2020-09-01 Capital One Services, Llc Object detection techniques using colorspace conversions
US10878600B1 (en) 2019-12-10 2020-12-29 Capital One Services, Llc Augmented reality system with color-based fiducial marker utilizing local adaptive technology
CN111477094B (zh) * 2020-04-07 2022-07-26 苏州印象镭射科技有限公司 一种具有微纳纹理的3d触感防伪标识及其制作方法
KR102441227B1 (ko) * 2020-05-13 2022-09-07 엔비에스티(주) 콜레스테릭 액정 표시층을 포함하는 연포장재
EP4178430A1 (en) * 2020-07-13 2023-05-17 Board of Regents, The University of Texas System Devices, systems, and methods for chiral sensing
US11694047B2 (en) 2020-07-31 2023-07-04 Digimarc Corporation Encoding signals on flexographic printing plates to enable tracking and management
US11302036B2 (en) 2020-08-19 2022-04-12 Capital One Services, Llc Color conversion between color spaces using reduced dimension embeddings
KR102515363B1 (ko) * 2021-01-15 2023-03-29 주식회사 더코더 진위 판별 코드가 삽입된 직물 생성 방법 및 이를 통해 생성된 섬유를 구성하는 상품의 진위 판별 시스템
CN117897278A (zh) * 2021-08-13 2024-04-16 富士胶片株式会社 颜色管理装置、颜色管理方法及程序
CN114347687B (zh) * 2022-01-05 2023-05-12 珠海中京电子电路有限公司 Outer离线AOI自动化上、下板记录方法、自动手臂机及应用
LU501247B1 (en) * 2022-01-13 2023-07-13 Univ Luxembourg Covert cholesteric liquid crystal reflectors

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766738A (en) * 1979-12-28 1998-06-16 Flex Products, Inc. Paired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and method
US4514085A (en) * 1982-06-28 1985-04-30 Beckman Instruments, Inc. Marking and authenticating documents with liquid crystal materials
US4637896A (en) * 1982-12-15 1987-01-20 Armstrong World Industries, Inc. Polymeric liquid crystals
FR2586724B1 (fr) 1985-08-27 1988-03-11 Routier Equip Sa Barriere metallique, notamment pour l'equipement de voies de circulation routiere
US5360628A (en) * 1986-04-30 1994-11-01 Butland Trust Organization Technique for labeling an object for its identification and/or verification
DE3830592A1 (de) * 1988-09-08 1990-04-12 Consortium Elektrochem Ind (meth)acryloxygruppen enthaltende fluessigkristalline polyorganosiloxane
DE3932505C2 (de) * 1989-09-28 2001-03-15 Gao Ges Automation Org Datenträger mit einem optisch variablen Element
DE4002979A1 (de) * 1990-02-01 1991-08-08 Gao Ges Automation Org Wertpapier mit optisch variablem sicherheitselement
GB2268906A (en) * 1992-07-24 1994-01-26 Portals Ltd Counterfeit protection for documents using optical effects of liquid crystal
US5698397A (en) * 1995-06-07 1997-12-16 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
DE4240743A1 (de) 1992-12-03 1994-06-09 Consortium Elektrochem Ind Pigmente mit vom Betrachtungswinkel abhängiger Farbigkeit, ihre Herstellung und Verwendung
US5611958A (en) * 1993-05-11 1997-03-18 Hitachi Maxell, Ltd. Infrared phosphor and material having latent images and optical reading system using said phosphor
DE4342280A1 (de) 1993-12-11 1995-06-14 Basf Ag Polymerisierbare chirale Verbindungen und deren Verwendung
DE4418490C2 (de) 1994-05-27 1997-05-28 Wacker Chemie Gmbh Verfahren zur Herstellung von Effektmehrschichtlackierungen
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
DE4441651A1 (de) 1994-11-23 1996-04-25 Basf Ag Verfahren zur oberflächlichen Beschichtung von Substraten
US5525798A (en) * 1994-12-01 1996-06-11 Pitney Bowes Inc. Bar code scanner for reading a lower layer luminescent invisible ink that is printed below a upper layer luminescent invisible ink
US5502304A (en) * 1994-12-01 1996-03-26 Pitney Bowes Inc. Bar code scanner for reading a visible ink and a luminescent invisible ink
US5542971A (en) * 1994-12-01 1996-08-06 Pitney Bowes Bar codes using luminescent invisible inks
US5569317A (en) * 1994-12-22 1996-10-29 Pitney Bowes Inc. Fluorescent and phosphorescent tagged ink for indicia
DE69508212T2 (de) * 1994-12-28 1999-11-04 Hitachi Maxell Tintenzusammensetzung, bedrucktes Material und thermisches Übertragungsaufzeichnungsmaterial
DE29508082U1 (de) * 1995-05-17 1995-09-14 Bock Martin Kunststoff Stuhl, insbesondere Bürostuhl, mit einer höhenverstellbaren Rückenlehnenkonstruktion
DE19532408A1 (de) 1995-09-01 1997-03-06 Basf Ag Polymerisierbare flüssigkristalline Verbindungen
DE19541028C2 (de) * 1995-11-05 1998-01-22 Daimler Benz Ag Effektlack mit Pigmenten, die eine Kennzeichnung tragen, sowie Verfahren zu seiner Herstellung
JP3528995B2 (ja) * 1995-11-14 2004-05-24 シャープ株式会社 液晶表示素子の製造方法
DE19611383A1 (de) * 1996-03-22 1997-09-25 Giesecke & Devrient Gmbh Datenträger mit optisch variablem Element
GB9607788D0 (en) 1996-04-15 1996-06-19 De La Rue Thomas & Co Ltd Document of value
DE19726050A1 (de) 1997-06-19 1998-12-24 Wacker Chemie Gmbh Mischung enthaltend Pigmente mit flüssigkristalliner Struktur mit chiraler Phase sowie ihrer Verwendung
DE19737618A1 (de) * 1997-08-28 1999-03-04 Consortium Elektrochem Ind Maschinendetektierbare Sicherheitsmarkierung mit erhöhter Fälschungssicherheit, Herstellung der Sicherheitsmarkierung und Sicherheitssystem umfassend diese Sicherheitsmarkierung
DE19843724A1 (de) 1997-10-08 1999-04-15 Basf Ag Polymerisierbare chirale Verbindungen und deren Verwendung
US6268058B1 (en) * 1997-10-24 2001-07-31 Agfa-Gevaert Security card comprising a thin glass layer
US6138913A (en) * 1997-11-05 2000-10-31 Isotag Technology, Inc. Security document and method using invisible coded markings
US6380547B1 (en) * 1998-06-09 2002-04-30 Manuel E. Gonzalez Tagging compositions and methods
ID26212A (id) 1998-10-08 2000-12-07 Sicpa Holding Sa Komposisi tinta yang terdiri dari pigmen-pigmen variabel secara optik pertama dan kedua
DE19905394A1 (de) * 1999-02-10 2000-08-17 Basf Ag Flüssigkristalline Stoffgemenge
DE19907697A1 (de) * 1999-02-23 2000-08-24 Giesecke & Devrient Gmbh Wertdokument
EP1046692B1 (de) * 1999-04-15 2002-08-07 Consortium für elektrochemische Industrie GmbH Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Herstellung
DE19922158A1 (de) 1999-05-12 2000-11-16 Consortium Elektrochem Ind Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Hertellung
DE19923959A1 (de) * 1999-05-25 2000-11-30 Giesecke & Devrient Gmbh Wertdokument
US7079230B1 (en) * 1999-07-16 2006-07-18 Sun Chemical B.V. Portable authentication device and method of authenticating products or product packaging
US6612494B1 (en) * 1999-09-30 2003-09-02 Crossoff Incorporated Product authentication system
US6545809B1 (en) * 1999-10-20 2003-04-08 Flex Products, Inc. Color shifting carbon-containing interference pigments
EP1146098A1 (en) 2000-04-14 2001-10-17 Sicpa Holding S.A. Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
US7152047B1 (en) * 2000-05-24 2006-12-19 Esecure.Biz, Inc. System and method for production and authentication of original documents
EP1287486A2 (en) * 2000-06-05 2003-03-05 Optaglio Limited Product verification and authentication system and method
US6589445B2 (en) 2000-06-27 2003-07-08 Fuji Photo Film Co., Ltd. Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal
WO2002009019A2 (en) * 2000-07-25 2002-01-31 Digimarc Corporation Authentication watermarks for printed objects and related applications
EP1213338B1 (de) 2000-11-16 2003-07-23 Consortium für elektrochemische Industrie GmbH Verfahren zur Herstellung von Plättchen
ATE337191T1 (de) * 2001-04-24 2006-09-15 Merck Patent Gmbh Doppelbrechende markierung
JP4172199B2 (ja) * 2001-05-23 2008-10-29 凸版印刷株式会社 偽造防止インキ及び偽造防止印刷物並びにその真偽判定方法
US7081282B2 (en) * 2001-07-02 2006-07-25 Merck Patent Gmbh Optically variable marking
DE10207180B4 (de) * 2001-10-19 2004-02-19 Leuze Electronic Gmbh + Co Kg Verfahren zur Kennzeichnung von Gegenständen mittels Strichcodes und Vorrichtung zum Lesen von Strichcodes
DE60140323D1 (de) * 2001-10-31 2009-12-10 Agfa Graphics Nv Verfahren und Gerät zur Aufrechterhaltung der Farbenreihenfolge während des Druckens
JP2003145912A (ja) * 2001-11-15 2003-05-21 Toppan Printing Co Ltd 偽造防止印刷物
US20050035590A1 (en) * 2003-05-16 2005-02-17 Jones Robert L. Identification document usable with D2T2 printing
GB0201767D0 (en) * 2002-01-25 2002-03-13 Rue De Int Ltd Improvements in methods of manufacturing substrates
US6853412B2 (en) * 2002-02-28 2005-02-08 Eastman Kodak Company Transaction card with memory and polymer dispersed cholesteric liquid crystal display
DE10211310B4 (de) * 2002-03-14 2006-09-07 Sicpa Holding S.A. Vorrichtung zum optischen Nachweis von Sicherheitsmarken aus flüssigkristallinem Material
ITVR20020031A1 (it) * 2002-04-05 2003-10-06 Numerouno Gruppo Di Comunicazi Procedimento per il riconoscimento di documenti marcati con inchiostri ovi (optical variabile inks) mediante luce polarizzata, nonché dispos
EP1380982A1 (en) * 2002-07-08 2004-01-14 Sicpa Holding S.A. Method and device for coding articles
AT413360B (de) 2002-08-06 2006-02-15 Hueck Folien Gmbh Verfahren zur herstellung von fälschungssicheren identifikationsmerkmalen
CA2498417A1 (en) * 2002-09-11 2004-03-25 Robert Hammond-Smith Birefringent marking
DE10243650A1 (de) * 2002-09-19 2004-04-01 Giesecke & Devrient Gmbh Sicherheitselement
EP1422283B1 (en) 2002-11-02 2014-03-05 Merck Patent GmbH Printable liquid crystal material
DE10255639A1 (de) * 2002-11-28 2004-06-17 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zur Herstellung desselben
US7774268B2 (en) * 2003-03-03 2010-08-10 The Tb Group, Inc. System, method, and apparatus for identifying and authenticating the presence of high value assets at remote locations
US20050010776A1 (en) * 2003-03-31 2005-01-13 Kenen Leo M. Optically variable devices with encrypted embedded data for authentication of identification documents
JP4249553B2 (ja) * 2003-07-16 2009-04-02 大日本印刷株式会社 偽造防止用紙と偽造防止用感熱紙、スレッド素子
US7389939B2 (en) * 2003-09-26 2008-06-24 Digimarc Corporation Optically variable security features having covert forensic features
BRPI0416823A (pt) * 2003-11-21 2007-02-13 Merck Patent Gmbh processo para a modificação de filmes de cristal lìquido quirais com auxìlio de agentes de extração
GB2425832B (en) * 2003-12-01 2007-07-11 Green Vision Systems Ltd Authenticating an authentic article using spectral imaging and analysis
US7364091B2 (en) * 2003-12-19 2008-04-29 Scientific Games International, Inc. Embedded optical signatures in documents
EP1700707B1 (en) * 2003-12-26 2010-04-07 Nhk Spring Co.Ltd. Identification medium and method for identifying identification medium
JP4418882B2 (ja) * 2004-03-30 2010-02-24 独立行政法人 国立印刷局 情報担持体
DE102004018702B4 (de) * 2004-04-17 2006-05-24 Leonhard Kurz Gmbh & Co. Kg Folie mit Polymerschicht
RU2377133C2 (ru) * 2004-04-30 2009-12-27 Гизеке Унд Девриент Гмбх Материал монтажной пленки и способы его изготовления
DE102004025373A1 (de) * 2004-05-24 2005-12-15 Merck Patent Gmbh Maschinenlesbares Sicherheitselement für Sicherheitserzeugnisse
WO2006010019A2 (en) * 2004-07-07 2006-01-26 Digimarc Corporation Systems and methods for document verification
GB2417592B (en) * 2004-08-13 2006-07-26 Ingenia Technology Ltd Authenticity verification of articles
ES2627416T3 (es) * 2004-09-02 2017-07-28 Giesecke & Devrient Gmbh Característica de seguridad luminiscente y procedimiento para fabricar la característica de seguridad luminiscente
TWI261776B (en) * 2004-09-22 2006-09-11 Hannstar Display Corp A reflective coding LCD and a reflective coding panel
KR101356857B1 (ko) 2004-10-14 2014-01-28 메르크 파텐트 게엠베하 중합성 액정 혼합물
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
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
BRPI0519529B1 (pt) * 2004-12-16 2016-09-13 Sicpa Holding Sa monocamada de cristal líquido seus usos e seu processo de produção, misturas de cristal líquido, pigmentos de monocamada de cristal líquido e seu processo de produção
CN100550085C (zh) * 2004-12-24 2009-10-14 日本发条株式会社 识别介质、具备识别介质的物品、识别方法和识别装置
JP4716000B2 (ja) * 2005-03-04 2011-07-06 ブラザー工業株式会社 インクジェットヘッドの検査方法、検査システム、及びインクジェットプリンタ
EP1868818B1 (en) 2005-04-15 2010-05-05 Arrow Coated Products Limited Self destructive irreversible security packaging film
JP2007093675A (ja) * 2005-09-27 2007-04-12 Dainippon Printing Co Ltd 真贋判定用媒体
JP2007106005A (ja) * 2005-10-14 2007-04-26 Dainippon Printing Co Ltd ラミネートフィルムとその使用方法
US7441704B2 (en) * 2006-03-03 2008-10-28 Ncr Corporation System and method for identifying a spatial code
DE102006023084B4 (de) * 2006-05-16 2019-07-18 Leonhard Kurz Stiftung & Co. Kg Wertdokument mit Sicherheitselement
US9213929B2 (en) * 2006-05-30 2015-12-15 Dai Nippon Printing Co., Ltd. Pattern printed sheet
EP1876216A1 (en) 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesteric multi-layers
JP4873623B2 (ja) * 2006-07-28 2012-02-08 Ｋｄｄｉ株式会社 カラー画像へのバーコード埋め込み方法および装置、およびコンピュータプログラム
DE102006040227A1 (de) 2006-08-28 2008-03-06 Giesecke & Devrient Gmbh Sicherheitselement mit farbkippender Motivschicht
CA2598007A1 (en) * 2006-08-29 2008-02-29 Jds Uniphase Corporation Printed article with special effect coating
JP2010520945A (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 インクジェット可能な重合性液晶混合物
CN101715589B (zh) * 2007-04-24 2014-01-22 锡克拜控股有限公司 标记物品的方法；用于标识所标记的物品的方法和设备；圆偏振粒子的使用
NZ588366A (en) 2008-04-02 2013-03-28 Sicpa Holding Sa Identification and authentication using liquid crystal material markings
UY32530A (es) * 2009-04-02 2010-10-29 Sicpa Holding Sa Identificación y autenticación usando marcados de material de cristal liquido polimérico

Also Published As

Publication number Publication date
UA100152C2 (ru) 2012-11-26
CN102046391B (zh) 2013-05-15
CA2719793A1 (en) 2009-10-08
TW200946365A (en) 2009-11-16
JP2014041635A (ja) 2014-03-06
MA32259B1 (fr) 2011-04-01
AU2009231240B2 (en) 2014-03-20
WO2009121605A3 (en) 2009-12-30
WO2009121605A2 (en) 2009-10-08
AP2010005432A0 (en) 2010-10-31
AU2009231240A1 (en) 2009-10-08
JP5617087B2 (ja) 2014-11-05
PE20100004A1 (es) 2010-02-11
EP2285587B1 (en) 2016-11-23
CO6290729A2 (es) 2011-06-20
JP5633029B2 (ja) 2014-12-03
CA2719793C (en) 2014-10-07
JP2011524556A (ja) 2011-09-01
GEP20135974B (en) 2013-11-25
EA201071132A1 (ru) 2011-06-30
EP2285587A2 (en) 2011-02-23
EG26083A (en) 2013-02-07
ECSP10010519A (es) 2010-11-30
TWI422498B (zh) 2014-01-11
BRPI0909464A2 (pt) 2019-09-24
US8740088B2 (en) 2014-06-03
ZA201006974B (en) 2011-06-29
CL2009000804A1 (es) 2010-03-26
NZ588366A (en) 2013-03-28
MX2010010820A (es) 2011-03-21
IL208439A0 (en) 2010-12-30
MY170122A (en) 2019-07-05
EA022590B1 (ru) 2016-01-29
IL208439A (en) 2015-10-29
SA109300208B1 (ar) 2014-05-21
AU2009231240A2 (en) 2010-11-04
CN102046391A (zh) 2011-05-04
AR071463A1 (es) 2010-06-23
AP2996A (en) 2014-10-31
US8734679B2 (en) 2014-05-27
US20120273722A1 (en) 2012-11-01
WO2009121605A4 (en) 2010-03-11
US20110101088A1 (en) 2011-05-05
KR20110005700A (ko) 2011-01-18
MY169769A (en) 2019-05-15

Similar Documents

Publication Publication Date Title
HK1156579A1 (en) Liquid crystal material markings, articles and their use and identification and authentication using liquid crystal material markings
AP2011005950A0 (en) Identification and authentication using polymeric liquid crystal material markings.
HK1143421A1 (en) Electro-optic displays, and materials for use therein
PL2193120T3 (pl) Kwasy 2'podstowione-6-amino-5-alkilo-, alkenylo- lub alkinylo-4-pirymidynokarboksylowe i kwasy 6-podstawione-4-amino-3-alkilo-, alkenylo- lub alkinylopikolinowe oraz ich zastosowanie jako herbicydy
EP2247986A4 (en) RFID AUTHENTICATION ARCHITECTURE AND METHOD FOR RFID AUTHENTICATION
EP2258951A4 (en) PHOTOSENSITIVE MATERIAL GAS GENERATOR, MICROPUMP AND MICROFLUIDIC DEVICE
IL204551A0 (en) Security marking authentication device
AP2012006295A0 (en) Chiral liquid crystal polymer marking.
EP2335665A4 (en) LIQUID MANAGEMENT ARTICLE AND DRESSING ARTICLE INCLUDING THE SAME
HK1150614A1 (en) Biological materials and uses thereof
TWI350210B (en) Cylinder, dispensing head apparatus with the cylinder, and liquid crystal dispensper with the dispensing head apparatus
AU325600S (en) Spreader and product cartridge
PL2235013T3 (pl) Podstawione związki tetrahydroimidazopirydynowe i ich zastosowanie w farmaceutykach
EP2275824A4 (en) MICROCHIP, MICROCHIP LIQUID DELIVERY SYSTEM, AND MICROCHIP LIQUID DELIVERY METHOD
PT2470579E (pt) Pré-polímero terminado em isocianato, o método para preparar o mesmo e o uso do mesmo
PL2291313T3 (pl) Pojemnik, zwłaszcza butelka z elementem rozpoznawczym dla ustawienia
EP2330235A4 (en) GRANAT-EINKRISTALL, OPTIK WITH IT AND ASSOCIATED DEVICE
EP2299952A4 (en) OPHTHALMIC MARKING DEVICE
GB0811362D0 (en) Biological materials and uses thereof
EP2005242A4 (en) ELECTRO-OPTICAL SCREENS AND SUBSTANCES FOR USE THEREIN
GB0802980D0 (en) Biological materials and uses thereof
EP2162783A4 (en) ELECTROOPTICAL DISPLAY AND MATERIAL AND TEST METHOD THEREFOR
TH112739B (th) การระบุ และยืนยันตัวตนโดยใช้เครื่องหมายที่ทำจากวัสดุผลึกเหลว
TWI347200B (en) Polymeric multivesicles and processes for preparing the same
PL389508A1 (pl) Ciekłokrystaliczny homopolimetakrylan zawierający boczne ugrupowania cyjanoazobenzenowe i sposób jego wytwarzania

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170402