HU9602192D0 - Solidified liquid crystals of cellulose with optically variable properties - Google Patents

Solidified liquid crystals of cellulose with optically variable properties

Info

Publication number
HU9602192D0
HU9602192D0 HU9602192A HU9602192A HU9602192D0 HU 9602192 D0 HU9602192 D0 HU 9602192D0 HU 9602192 A HU9602192 A HU 9602192A HU 9602192 A HU9602192 A HU 9602192A HU 9602192 D0 HU9602192 D0 HU 9602192D0
Authority
HU
Hungary
Prior art keywords
colloidal suspensions
cellulose
optical
produced
crystallites
Prior art date
Application number
HU9602192A
Other languages
English (en)
Other versions
HUT74851A (en
HU217775B (hu
Inventor
Joseph Donat Louis Godbout
Derek Geoffrey Gray
Jean-Francois Revol
Original Assignee
Pointe Claire
Pulp Paper Res Inst
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 Pointe Claire, Pulp Paper Res Inst filed Critical Pointe Claire
Publication of HU9602192D0 publication Critical patent/HU9602192D0/hu
Publication of HUT74851A publication Critical patent/HUT74851A/hu
Publication of HU217775B publication Critical patent/HU217775B/hu

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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/14—Iridescent effects
    • 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
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36—Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
    • 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
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3819—Polysaccharides or derivatives thereof
    • 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
    • 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
    • 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
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249998—Indefinite plurality of similar impregnated thin sheets [e.g., "decorative laminate" type, 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal Substances (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Polarising Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paints Or Removers (AREA)
HU9602192A 1994-02-14 1995-02-09 Változtatható optikai sajátoságokkal rendelkező, megszilárdított cellulóz- folyadékkristályok és eljárás előállításukra, valamint ezeket tartalmazó termékek HU217775B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/201,450 US5629055A (en) 1994-02-14 1994-02-14 Solidified liquid crystals of cellulose with optically variable properties

Publications (3)

Publication Number Publication Date
HU9602192D0 true HU9602192D0 (en) 1996-10-28
HUT74851A HUT74851A (en) 1997-02-28
HU217775B HU217775B (hu) 2000-04-28

Family

ID=22745868

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9602192A HU217775B (hu) 1994-02-14 1995-02-09 Változtatható optikai sajátoságokkal rendelkező, megszilárdított cellulóz- folyadékkristályok és eljárás előállításukra, valamint ezeket tartalmazó termékek

Country Status (17)

Country Link
US (1) US5629055A (hu)
EP (1) EP0745112B1 (hu)
JP (1) JP4083214B2 (hu)
KR (1) KR100362083B1 (hu)
CN (1) CN1151230C (hu)
AT (1) ATE196495T1 (hu)
AU (1) AU1573395A (hu)
BR (1) BR9506777A (hu)
CA (1) CA2182387C (hu)
CZ (1) CZ239396A3 (hu)
DE (1) DE69518911T2 (hu)
DK (1) DK0745112T3 (hu)
ES (1) ES2150552T3 (hu)
FI (1) FI113663B (hu)
HU (1) HU217775B (hu)
PL (1) PL315896A1 (hu)
WO (1) WO1995021901A1 (hu)

Families Citing this family (146)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW289095B (hu) * 1993-01-11 1996-10-21
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
DE69423651T2 (de) * 1993-12-21 2000-09-21 Minnesota Mining & Mfg Mehrschichtiger optischer film
US6804058B1 (en) * 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US6498683B2 (en) 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US20070091230A1 (en) * 1993-12-21 2007-04-26 3M Innovative Properties Company Display incorporating reflective polarizer
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US6101032A (en) 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
EP0835467B1 (en) 1995-06-26 2001-11-14 Minnesota Mining And Manufacturing Company Transparent multilayer device
EP0855043B1 (en) * 1995-06-26 2003-02-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
EP0836554A1 (en) 1995-06-26 1998-04-22 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
US6737154B2 (en) 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
DE69629471T2 (de) * 1995-06-26 2004-06-09 Minnesota Mining And Mfg. Co., Saint Paul Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor
JP3935936B2 (ja) 1995-06-26 2007-06-27 スリーエム カンパニー 反射偏光型半透過反射体を備えた半透過反射型ディスプレイ
JP4870248B2 (ja) 1996-02-29 2012-02-08 スリーエム カンパニー 輝度増強フィルム
US5825543A (en) 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
WO1997032223A1 (en) * 1996-02-29 1997-09-04 Minnesota Mining And Manufacturing Company An optical film with co-continuous phases
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
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
US6627300B1 (en) 1997-10-12 2003-09-30 3M Innovative Properties Company Optical device containing polymeric material domains having different degrees of randomness
DE19745647A1 (de) 1997-10-15 1999-04-22 Basf Ag Wärmeisolationsbeschichtung
US7023602B2 (en) * 1999-05-17 2006-04-04 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
EP0926217B1 (en) * 1997-11-25 2003-02-19 Daicel Chemical Industries, Ltd. A selectively reflective polymer moulded article and a process for producing the same
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6024455A (en) * 1998-01-13 2000-02-15 3M Innovative Properties Company Reflective article with concealed retroreflective pattern
WO1999036478A1 (en) 1998-01-13 1999-07-22 Minnesota Mining And Manufacturing Company Color shifting film glitter
US6082876A (en) * 1998-01-13 2000-07-04 3M Innovative Properties Company Hand-holdable toy light tube with color changing film
US6049419A (en) 1998-01-13 2000-04-11 3M Innovative Properties Co Multilayer infrared reflecting optical body
US5999317A (en) * 1998-01-13 1999-12-07 3M Innovative Properties Company Toy mirror with transmissive image mode
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6788463B2 (en) * 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
US6967778B1 (en) 1998-01-13 2005-11-22 3M Innovative Properties Co. Optical film with sharpened bandedge
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6113811A (en) 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
US6569515B2 (en) 1998-01-13 2003-05-27 3M Innovative Properties Company Multilayered polymer films with recyclable or recycled layers
US6120026A (en) * 1998-01-13 2000-09-19 3M Innovative Properties Co. Game with privacy material
US6926952B1 (en) 1998-01-13 2005-08-09 3M Innovative Properties Company Anti-reflective polymer constructions and method for producing same
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
US6111697A (en) * 1998-01-13 2000-08-29 3M Innovative Properties Company Optical device with a dichroic polarizer and a multilayer optical film
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
KR100554582B1 (ko) * 1998-01-13 2006-03-03 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 변형된 코폴리에스테르 및 개선된 다층 반사성 필름
US6157486A (en) * 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
US6012820A (en) * 1998-01-13 2000-01-11 3M Innovative Properties Compnay Lighted hand-holdable novelty article
US6053795A (en) * 1998-01-13 2000-04-25 3M Innovative Properties Company Toy having image mode and changed image mode
US6157490A (en) * 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6749427B1 (en) * 1998-07-31 2004-06-15 3M Innovative Properties Company Dental articles including post-formable multilayer optical films
US6256146B1 (en) 1998-07-31 2001-07-03 3M Innovative Properties Post-forming continuous/disperse phase optical bodies
US6208466B1 (en) 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
US6455140B1 (en) 1999-01-13 2002-09-24 3M Innovative Properties Company Visible mirror film glitter
US6322236B1 (en) 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
US6381068B1 (en) 1999-03-19 2002-04-30 3M Innovative Properties Company Reflective projection screen and projection system
US6515785B1 (en) * 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
US6407862B2 (en) 1999-05-14 2002-06-18 3M Innovative Properties Company Electronic projection system with polymeric film optical components
US6972813B1 (en) * 1999-06-09 2005-12-06 3M Innovative Properties Company Optical laminated bodies, lighting equipment and area luminescence equipment
AU2515200A (en) 1999-09-20 2001-04-24 3M Innovative Properties Company Optical films having at least one particle-containing layer
US6673275B1 (en) 1999-10-12 2004-01-06 3M Innovative Properties Company Method for making optical devices from homopolymers
US6449093B2 (en) 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
US6654170B1 (en) 1999-10-12 2003-11-25 3M Innovative Properties Company Optical device having continuous and disperse phases
US6590711B1 (en) 2000-04-03 2003-07-08 3M Innovative Properties Co. Light directing construction having corrosion resistant feature
US6264336B1 (en) 1999-10-22 2001-07-24 3M Innovative Properties Company Display apparatus with corrosion-resistant light directing film
US6590707B1 (en) 2000-03-31 2003-07-08 3M Innovative Properties Company Birefringent reflectors using isotropic materials and form birefringence
JP2003532752A (ja) 2000-04-13 2003-11-05 スリーエム イノベイティブ プロパティズ カンパニー 光安定性の製品
WO2002016976A2 (en) 2000-08-21 2002-02-28 3M Innovative Properties Company Loss enhanced reflective optical filters
JP2002127647A (ja) * 2000-10-19 2002-05-08 Nhk Spring Co Ltd 対象物の識別媒体及びその製造方法
US6506480B2 (en) 2001-02-16 2003-01-14 3M Innovative Properties Company Color shifting film with a plurality of fluorescent colorants
US6534158B2 (en) 2001-02-16 2003-03-18 3M Innovative Properties Company Color shifting film with patterned fluorescent and non-fluorescent colorants
US6917399B2 (en) * 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
US6573963B2 (en) 2001-02-22 2003-06-03 3M Innovativeproperties Company Cholesteric liquid crystal optical bodies and methods of manufacture
JP4452019B2 (ja) * 2001-05-10 2010-04-21 日本化薬株式会社 位相差フィルム及びそれを有する画像表示装置
US6876427B2 (en) 2001-09-21 2005-04-05 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
CN1688430A (zh) * 2002-10-24 2005-10-26 3M创新有限公司 含有连续相和分散相的高增益光学器件的制备方法
US20040219338A1 (en) * 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
JP2005022292A (ja) * 2003-07-03 2005-01-27 Nippon Oil Corp 対象物の識別構造およびその構造が設けられた対象物
DE10331798B4 (de) * 2003-07-14 2012-06-21 Giesecke & Devrient Gmbh Sicherheitselement, Wertgegenstand, Transfermaterial und Herstellungsverfahren
US7019905B2 (en) * 2003-12-30 2006-03-28 3M Innovative Properties Company Multilayer reflector with suppression of high order reflections
DE102004021494B4 (de) * 2004-04-30 2006-04-06 Man Roland Druckmaschinen Ag Vorrichtung zum Auf- und Abziehen einer Hülse
US20060159888A1 (en) * 2004-10-29 2006-07-20 Hebrink Timothy J Optical films incorporating cyclic olefin copolymers
US20060093809A1 (en) * 2004-10-29 2006-05-04 Hebrink Timothy J Optical bodies and methods for making optical bodies
KR101165487B1 (ko) * 2004-10-29 2012-07-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 시클릭 올레핀 공중합체를 혼입한 광학 필름
US7329465B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US7406239B2 (en) * 2005-02-28 2008-07-29 3M Innovative Properties Company Optical elements containing a polymer fiber weave
US7362943B2 (en) * 2005-02-28 2008-04-22 3M Innovative Properties Company Polymeric photonic crystals with co-continuous phases
US7356231B2 (en) * 2005-02-28 2008-04-08 3M Innovative Properties Company Composite polymer fibers
US20060193578A1 (en) * 2005-02-28 2006-08-31 Ouderkirk Andrew J Composite polymeric optical films with co-continuous phases
US7386212B2 (en) * 2005-02-28 2008-06-10 3M Innovative Properties Company Polymer photonic crystal fibers
US7356229B2 (en) * 2005-02-28 2008-04-08 3M Innovative Properties Company Reflective polarizers containing polymer fibers
US20060227421A1 (en) * 2005-04-06 2006-10-12 Stover Carl A Optical bodies including strippable boundary layers
US8568869B2 (en) 2005-04-06 2013-10-29 3M Innovative Properties Company Optical bodies including rough strippable boundary layers and asymmetric surface structures
US9709700B2 (en) * 2005-04-06 2017-07-18 3M Innovative Properties Company Optical bodies including rough strippable boundary layers
US20060244781A1 (en) * 2005-04-28 2006-11-02 Kommera Swaroop K Method and apparatus for printing a colloidal crystal structure
CN100432164C (zh) * 2005-06-09 2008-11-12 上海印钞厂 一种具有偏振效果的光学变色油墨
US7180779B2 (en) * 2005-07-11 2007-02-20 Atmel Corporation Memory architecture with enhanced over-erase tolerant control gate scheme
US7599592B2 (en) * 2006-08-30 2009-10-06 3M Innovative Properties Company Polymer fiber polarizers with aligned fibers
US20080057277A1 (en) * 2006-08-30 2008-03-06 3M Innovative Properties Company Polymer fiber polarizers
US7773834B2 (en) 2006-08-30 2010-08-10 3M Innovative Properties Company Multilayer polarizing fibers and polarizers using same
JP4900790B2 (ja) * 2006-09-01 2012-03-21 日本発條株式会社 識別媒体、物品、識別装置および識別媒体の識別方法
NO20065147L (no) * 2006-11-08 2008-05-09 Ntnu Tech Transfer As Nanokompositter basert på cellulosewhiskers og celluloseplast
WO2009069641A1 (ja) 2007-11-26 2009-06-04 The University Of Tokyo セルロースナノファイバーとその製造方法、セルロースナノファイバー分散液
JP5586833B2 (ja) * 2008-02-21 2014-09-10 花王株式会社 樹脂組成物
US7905595B2 (en) * 2008-04-28 2011-03-15 Crt Technology, Inc. System and method to treat and prevent loss of visual acuity
WO2009153287A1 (de) * 2008-06-17 2009-12-23 Basf Se Wärmeisolierende folien und laminate
US8398901B2 (en) * 2008-12-11 2013-03-19 Fpinnovations Method for producing iridescent solid nanocrystalline cellulose films incorporating patterns
CA2745479C (en) * 2008-12-11 2014-01-21 Fpinnovations Redispersible dried nanocrystalline cellulose
WO2010069046A1 (en) * 2008-12-17 2010-06-24 Fpinnovations A METHOD TO CONTROL THE DISPERSIBILITY AND BARRIER PROPERTIES OF DRIED NANOCRYSTALLINE CELLULOSE IN SOLUTIONS OF DIFFERENT pH AND IONIC STRENGTH
MX2011011554A (es) * 2009-05-01 2011-11-29 Fpinnovations Pelicula de celulosa nanocristalina iridiscente, flexible, y metodo de preparacion.
US8530005B2 (en) 2009-05-01 2013-09-10 Fpinnovations Control of nanocrystalline cellulose film iridescence wavelength
US8257639B2 (en) * 2009-09-22 2012-09-04 Kent State University Method of making stimuli responsive liquid crystal-polymer composite fibers
US8246167B2 (en) * 2009-12-17 2012-08-21 Crt Technology, Inc. Systems and methods for the regulation of emerging myopia
CN102782062A (zh) * 2009-12-21 2012-11-14 Fp创新研究中心 含有纳米晶体纤维素的涂料、其制备方法和用途
US8940337B2 (en) 2009-12-30 2015-01-27 Axcelon Biopolymers Corporation Transparent bacterial cellulose nanocomposite hydrogels
US8410194B1 (en) 2010-04-09 2013-04-02 The United States Of America As Represented By The Secretary Of Agriculture Biopolymer additive
EP2556019B1 (en) * 2010-04-09 2019-01-23 FPInnovations Inorganic mesoporous materials with chiral nematic structures and preparation method thereof
WO2011147029A1 (en) * 2010-05-27 2011-12-01 Fpinnovations Adhesion with nanocrystalline cellulose
WO2012051388A2 (en) 2010-10-13 2012-04-19 Purdue Research Foundation Method of forming a cellulose nanocrystalline film
WO2012055033A1 (en) * 2010-10-27 2012-05-03 Institut Des Communications Graphiques Du Québec (Icgq) Method to produce smectic liquid crystals having specified properties from aggregated nanoparticles
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
CA2879552C (en) 2012-08-21 2019-02-19 Noram Engineering And Constructors Ltd. Purification process for partly-hydrolyzed cellulose
JP6188807B2 (ja) 2012-09-20 2017-08-30 ノラム エンジニアリング アンド コンストラクターズ リミテッド 圧縮セルロース系材料を使用する部分的に加水分解されたセルロースを製造する方法
FR3001468B1 (fr) 2013-01-30 2015-06-19 Inst Polytechnique Grenoble Procede de marquage d'un papier
US20160002457A1 (en) * 2013-02-20 2016-01-07 Celluforce Inc. Tunable and responsive photonic hydrogels comprising nanocrystalline cellulose
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
CN106461970A (zh) 2014-02-04 2017-02-22 Crt技术股份有限公司 多功能隐形眼镜
CN106163643B (zh) 2014-02-28 2019-05-07 诺拉姆工程及建造有限公司 部分水解纤维素的纯化方法
US20180291223A1 (en) 2015-10-12 2018-10-11 The University Of Massachusetts Nanocellulose-based anti-fogging composition
GB201613997D0 (en) * 2016-08-16 2016-09-28 Cambridge Entpr Ltd Self-assembled nanocrystals
US11180627B2 (en) 2017-01-11 2021-11-23 The Regents Of The University Of Colorado, A Body Corporate Cellulose enabled orientationally ordered flexible gels
US11926714B2 (en) 2017-05-19 2024-03-12 Celluforce Inc. Preparation of solvent and polymer redispersible formulations of dried cellulose nanocrystals (CNC)
US11352750B2 (en) * 2017-09-22 2022-06-07 Council Of Scientific & Industrial Research Shaped objects for use in security applications
CA3094637C (en) 2018-03-20 2023-04-04 Auburn University Transparent and homogenous cellulose nanocrystal-lignin uv protection films
EP3802949B1 (en) 2018-04-12 2024-01-17 Mercer International Inc. Processes for improving high aspect ratio cellulose filament blends
WO2020172738A1 (en) 2019-02-26 2020-09-03 Celluforce Inc. Dispersion of cellulose nanocrystals (cncs) in monoethylene glycol and process of preparing same
US20230052291A1 (en) * 2019-12-12 2023-02-16 Sun Chemical Colors & Effects Gmbh Cellulose nanocrystal effect pigments for cosmetic applications
JP2021105133A (ja) * 2019-12-26 2021-07-26 日本ペイントホールディングス株式会社 組成物、塗膜および物品
CN112778556B (zh) * 2021-01-27 2022-12-02 陕西科技大学 D-木糖醇诱导增强纳米纤维素手性液晶膜的制备方法
GB2610186B (en) * 2021-08-24 2023-11-29 Sparxell Uk Ltd Method for preparing structurally coloured films and pigments

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766061A (en) * 1971-09-20 1973-10-16 Du Pont Decorative iridescent compositions
CA1003205A (en) * 1972-05-12 1977-01-11 Donald E. Hayford Anti-counterfeiting devices
JPS5757729A (en) * 1980-09-24 1982-04-07 Asahi Chem Ind Co Ltd Molding of cellulose derivative liquid crystal
CA1255653A (en) * 1982-12-15 1989-06-13 Paul J. Shannon Liquid crystalline materials useful to prepare polymeric films
US4614619A (en) * 1982-12-15 1986-09-30 Armstrong World Industries, Inc. Liquid crystalline materials useful to prepare polymeric films
CA1214592A (en) * 1982-12-15 1986-11-25 Paul J. Shannon Polymeric liquid crystals
US4637896A (en) * 1982-12-15 1987-01-20 Armstrong World Industries, Inc. Polymeric liquid crystals
FR2572813A1 (fr) * 1984-11-07 1986-05-09 Armstrong World Ind Inc Procede pour preparer des revetements liquides polymeres presentant des reponses optiques multiples et revetements ainsi obtenus
US4750939A (en) * 1986-12-02 1988-06-14 North Carolina State University Anisotropic cellulose solutions, fibers, and films formed therefrom
EP0357850A1 (en) * 1988-09-07 1990-03-14 Stamicarbon B.V. Polymer composition, capable of forming a chiral nematic mesophase
DE3942663A1 (de) * 1989-12-22 1991-06-27 Gao Ges Automation Org Datentraeger mit einem fluessigkristall-sicherheitselement
US5215757A (en) * 1991-03-22 1993-06-01 The Procter & Gamble Company Encapsulated materials

Also Published As

Publication number Publication date
FI963165A0 (fi) 1996-08-13
JPH09508658A (ja) 1997-09-02
HUT74851A (en) 1997-02-28
HU217775B (hu) 2000-04-28
KR100362083B1 (ko) 2003-01-29
CN1151230C (zh) 2004-05-26
CA2182387C (en) 2000-06-27
ES2150552T3 (es) 2000-12-01
CZ239396A3 (en) 1997-01-15
DK0745112T3 (da) 2000-12-18
KR970701247A (ko) 1997-03-17
EP0745112B1 (en) 2000-09-20
WO1995021901A1 (en) 1995-08-17
JP4083214B2 (ja) 2008-04-30
US5629055A (en) 1997-05-13
FI963165A (fi) 1996-08-13
DE69518911T2 (de) 2001-02-01
CA2182387A1 (en) 1995-08-17
EP0745112A1 (en) 1996-12-04
FI113663B (fi) 2004-05-31
PL315896A1 (en) 1996-12-09
ATE196495T1 (de) 2000-10-15
BR9506777A (pt) 1997-10-14
CN1145631A (zh) 1997-03-19
AU1573395A (en) 1995-08-29
DE69518911D1 (de) 2000-10-26

Similar Documents

Publication Publication Date Title
HUT74851A (en) Solidified liquid crystals of cellulose with variable optically properties
KR100258401B1 (ko) 가교결합된 액정 단량체로 이루어진 이방성 층이 배향층과 접촉하는 상태로 존재하는 층 구조물을 지지체 위에 포함하는 광학 소자
AU7694196A (en) Optically variable surface pattern
CA2189622A1 (en) Liquid-crystalline organosiloxanes containing chiral dianhydrohexitol derivatives
GB2282145A (en) Coloured material comprising aligned liquid crystal laminae
CA2042829A1 (en) Polarization converting device and polarized-light illuminating system using the device and image display unit using the same
AU2002218190A1 (en) Chiral photoisomerizable compounds
EP0359461A3 (en) Optical element and system
US20100321615A1 (en) Lcd based polarization, phase and amplitude spatial light modulator
US3936147A (en) Variable characteristic light filter
AU4666899A (en) Eyeglasses with modified light transmission
CA2389729A1 (en) Optical scanner
MX9603361A (es) Cristales liquidos solidificados de celulosa con propiedades opticamente variables.
TW200612163A (en) Cholesteric liquid crystal light control film
CN204086700U (zh) 一种不等带宽光学梳状滤波器
CN210534365U (zh) 一种彩色隐形图案光学元件
US20050018290A1 (en) Colour filter means having optical activity under the influence of a polarized light
CN204945576U (zh) 一种显示设备
KR100284163B1 (ko) 콜레스테릭 액정을 이용한 반사형 컬러필터와 이를 이용한 액정표시장치 제조방법
GB1350859A (en) Acousto-optic apparatus
CN2442293Y (zh) 用于光纤通信的多级串联式双折射窄带滤光器
US20010055159A1 (en) Projection system
TW200933208A (en) A color filter and the related liquid crystal display structure
SU1748112A1 (ru) Интерференционный фильтр
ATE231624T1 (de) Kristalloptisches interferenzfilter mit periodischem durchlassbereich sowie verfahren zur aktiven anpassung des spektralen durchlassbereichs

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee