BRPI0922866A2 - método para produzir um filme sólido iridescente, filme sólido iridescente, e, dispositivo de identificação ou de segurança, e de autenticação óptica. - Google Patents

método para produzir um filme sólido iridescente, filme sólido iridescente, e, dispositivo de identificação ou de segurança, e de autenticação óptica.

Info

Publication number
BRPI0922866A2
BRPI0922866A2 BRPI0922866A BRPI0922866A BRPI0922866A2 BR PI0922866 A2 BRPI0922866 A2 BR PI0922866A2 BR PI0922866 A BRPI0922866 A BR PI0922866A BR PI0922866 A BRPI0922866 A BR PI0922866A BR PI0922866 A2 BRPI0922866 A2 BR PI0922866A2
Authority
BR
Brazil
Prior art keywords
solid film
iridescent solid
iridescent
identification
producing
Prior art date
Application number
BRPI0922866A
Other languages
English (en)
Inventor
Jean Bouchard
Richard Berry
Stephanie Beck
Original Assignee
Fpinnovations
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 Fpinnovations filed Critical Fpinnovations
Publication of BRPI0922866A2 publication Critical patent/BRPI0922866A2/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • 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
    • B42D25/378—Special inks
    • B42D25/391—Special inks absorbing or reflecting polarised light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BRPI0922866A 2008-12-11 2009-12-18 método para produzir um filme sólido iridescente, filme sólido iridescente, e, dispositivo de identificação ou de segurança, e de autenticação óptica. BRPI0922866A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19361908P 2008-12-11 2008-12-11
PCT/CA2009/001768 WO2010066029A1 (en) 2008-12-11 2009-12-08 Iridescent solid nanocrystalline cellulose films incorporating patterns and method for their production

Publications (1)

Publication Number Publication Date
BRPI0922866A2 true BRPI0922866A2 (pt) 2016-01-05

Family

ID=42240879

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922866A BRPI0922866A2 (pt) 2008-12-11 2009-12-18 método para produzir um filme sólido iridescente, filme sólido iridescente, e, dispositivo de identificação ou de segurança, e de autenticação óptica.

Country Status (10)

Country Link
US (1) US8398901B2 (pt)
EP (1) EP2389462A4 (pt)
JP (1) JP5483240B2 (pt)
CN (1) CN102245816A (pt)
AU (1) AU2009326798A1 (pt)
BR (1) BRPI0922866A2 (pt)
CA (1) CA2745474C (pt)
MX (1) MX2011006216A (pt)
RU (1) RU2011128437A (pt)
WO (1) WO2010066029A1 (pt)

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MX2011011553A (es) * 2009-05-01 2011-11-29 Fpinnovations Control de longitud de onda de iridiscencia de pelicula de celulosa nanocristalina.
CN103124744B (zh) * 2010-07-29 2016-05-04 耶路撒冷希伯来大学伊森姆研究发展公司 用于从含纤维素的废料中制备纤维素纳米晶体的方法
WO2012051388A2 (en) 2010-10-13 2012-04-19 Purdue Research Foundation Method of forming a cellulose nanocrystalline film
WO2012150263A1 (en) * 2011-05-03 2012-11-08 Stichting Dutch Polymer Institute Method for controlling deposition
WO2013000074A1 (en) 2011-06-30 2013-01-03 Nano-Green Biorefineries Inc. Catalytic biomass conversion
WO2013009253A1 (en) * 2011-07-08 2013-01-17 Chalmers Tekniska Högskola Aktiebolag Microfibrillated cellulose films for controlled release of active agents
FI123630B (fi) * 2011-10-24 2013-08-30 Teknologian Tutkimuskeskus Vtt Menetelmä NFC-kalvojen valmistamiseksi alustoille
US20130274149A1 (en) * 2012-04-13 2013-10-17 Schlumberger Technology Corporation Fluids and methods including nanocellulose
CN102703092A (zh) * 2012-06-01 2012-10-03 南京信息工程大学 一种纳米纤维素液晶膜及其应用
US9353313B2 (en) 2012-08-09 2016-05-31 Auburn University Microdevices and methods of manufacture
US11037135B2 (en) * 2013-01-14 2021-06-15 Robert C. Rinaldi Gift card with balance indicator panels
FR3001468B1 (fr) 2013-01-30 2015-06-19 Inst Polytechnique Grenoble Procede de marquage d'un papier
US9656914B2 (en) 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
US10081880B2 (en) * 2013-05-06 2018-09-25 Fpinnovations Cellulose nanocrystal (CNC) films and conductive CNC-based polymer films produced using electrochemical techniques
US9410288B2 (en) 2013-08-08 2016-08-09 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9034145B2 (en) 2013-08-08 2015-05-19 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process
US9303360B2 (en) 2013-08-08 2016-04-05 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
FR3015356B1 (fr) 2013-12-20 2015-12-25 Oberthur Fiduciaire Sas Procede de traitement de surface d'un document de securite et document de securite associe
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
CN104134400B (zh) * 2014-07-25 2016-09-07 张玉平 一种基于纳米晶体纤维素的光学防伪器件
BR112017010263A2 (pt) * 2014-11-16 2018-10-09 Schlumberger Technology Bv fluidos e método incluindo nanocelulose
CN108350663B (zh) * 2015-09-23 2021-06-15 斯道拉恩索公司 无油墨印刷纸
WO2017066540A1 (en) 2015-10-15 2017-04-20 Ecolab Usa Inc. Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries
EA201891627A1 (ru) 2016-01-28 2019-03-29 Нано-Грин Байорифайнериз Инк. Получение кристаллической целлюлозы
WO2019018150A1 (en) 2017-07-17 2019-01-24 Ecolab USA, Inc. RHEOLOGY MODIFICATION AGENTS FOR SLURRY
CN110853112A (zh) * 2019-11-11 2020-02-28 燕山大学 一种三维手性纳米防伪装置及图案制作方法
US12514807B2 (en) * 2019-12-12 2026-01-06 Sun Chemical B.V. Cellulose nanocrystal effect pigments for cosmetic applications
CN112280072B (zh) * 2020-10-29 2022-03-29 华南理工大学 一种波长可控纤维素虹彩膜及其制备方法
CN113059942A (zh) * 2021-02-24 2021-07-02 中山大学 一种手性-浸润性双重响应防伪薄膜及其制备方法和应用
GB2610186B (en) * 2021-08-24 2023-11-29 Sparxell Uk Ltd Method for preparing structurally coloured films and pigments
CN117247565A (zh) * 2022-02-21 2023-12-19 西湖大学 木质纤维素的改性及应用
CN114654837B (zh) * 2022-03-25 2023-07-25 西南大学(重庆)产业技术研究院 生物基棒状颗粒双结构单色复合材料及制备方法和应用

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US5629055A (en) 1994-02-14 1997-05-13 Pulp And Paper Research Institute Of Canada Solidified liquid crystals of cellulose with optically variable properties
US5871834A (en) 1997-09-15 1999-02-16 Wang; Sui-Mu Decorative article overlaid with iridescent film
JP2000309642A (ja) * 1999-04-26 2000-11-07 Nippon Mitsubishi Oil Corp コレステリック液晶性フィルム
JP4246318B2 (ja) * 1999-06-07 2009-04-02 新日本石油株式会社 偏光回折性コレステリック液晶フィルムの製造方法
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US8618595B2 (en) 2001-07-02 2013-12-31 Merck Patent Gmbh Applications of light-emitting nanoparticles
JP4402382B2 (ja) * 2003-07-02 2010-01-20 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
US20070081144A1 (en) * 2003-12-26 2007-04-12 Nhk Spring Co., Ltd. Discrimination medium and discrimination method for discriminating the same
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JP4986503B2 (ja) 2005-11-08 2012-07-25 富士通コンポーネント株式会社 熱可塑性樹脂筐体及びその製造方法
US20070128707A1 (en) 2005-11-10 2007-06-07 Oregon State University Method for making metal oxides
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WO2009031681A1 (ja) * 2007-09-07 2009-03-12 Nec Corporation スイッチング素子及びその製造方法

Also Published As

Publication number Publication date
EP2389462A1 (en) 2011-11-30
EP2389462A4 (en) 2014-05-21
JP5483240B2 (ja) 2014-05-07
CN102245816A (zh) 2011-11-16
CA2745474C (en) 2013-04-02
RU2011128437A (ru) 2013-01-20
MX2011006216A (es) 2011-07-12
WO2010066029A1 (en) 2010-06-17
CA2745474A1 (en) 2010-06-17
JP2012511595A (ja) 2012-05-24
US8398901B2 (en) 2013-03-19
AU2009326798A1 (en) 2011-06-23
US20100151159A1 (en) 2010-06-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A,5A E 6A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2372 DE 21-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: G02B 5/30 (2006.01), B82Y 20/00 (2011.01), B42D 25