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AR077233A1 - Pigmentos magneticos - Google Patents

Pigmentos magneticos

Info

Publication number
AR077233A1
AR077233A1 ARP100102254A ARP100102254A AR077233A1 AR 077233 A1 AR077233 A1 AR 077233A1 AR P100102254 A ARP100102254 A AR P100102254A AR P100102254 A ARP100102254 A AR P100102254A AR 077233 A1 AR077233 A1 AR 077233A1
Authority
AR
Argentina
Prior art keywords
magnetic pigments
pigments
magnetic
maghemite
squamous
Prior art date
Application number
ARP100102254A
Other languages
English (en)
Inventor
Tamio Noguchi
Fumiko Sasaki
Yukitaka Watanabe
Masahiko Yazawa
Shimizu Kaiman Dr
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of AR077233A1 publication Critical patent/AR077233A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C09C1/0021—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a core coated with only one layer having a high or low refractive index
    • 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
    • B42D25/369—Magnetised or magnetisable materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • B42D2033/16—
    • B42D2033/20—
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62—L* (lightness axis)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/65—Chroma (C*)
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/1004—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/301—Thickness of the core
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/306—Thickness of an absorbing layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paints Or Removers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Credit Cards Or The Like (AREA)
  • Cosmetics (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

La presente solicitud se refiere a pigmentos magnéticos que comprenden un sustrato compuesto de manera homogénea escamoso transparente que tiene dos superficies principales paralelas y un recubrimiento que comprende maghemita, a un proceso para la produccion de dichos pigmentos, así como a su uso.
ARP100102254A 2009-06-26 2010-06-25 Pigmentos magneticos AR077233A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09008389 2009-06-26

Publications (1)

Publication Number Publication Date
AR077233A1 true AR077233A1 (es) 2011-08-10

Family

ID=42358677

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP100102254A AR077233A1 (es) 2009-06-26 2010-06-25 Pigmentos magneticos

Country Status (8)

Country Link
US (1) US10174203B2 (es)
EP (1) EP2445972B1 (es)
JP (1) JP5734285B2 (es)
KR (1) KR101737652B1 (es)
CN (1) CN102803400B (es)
AR (1) AR077233A1 (es)
TW (1) TWI488922B (es)
WO (1) WO2010149266A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101906619B1 (ko) * 2010-12-09 2018-10-10 메르크 파텐트 게엠베하 자성 안료
KR20130132930A (ko) 2010-12-21 2013-12-05 메르크 파텐트 게엠베하 착색된 자화가능성 보안 요소
DE102011105399A1 (de) 2011-06-22 2012-12-27 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zum Herstellen desselben sowie Verwendung des Sicherheitselements
DE102011105396A1 (de) 2011-06-22 2012-12-27 Giesecke & Devrient Gmbh Magnetische Siebdruckfarbe oder Flexodruckfarbe und damit bedrucktes Sicherheitselement
US9951194B2 (en) 2012-10-05 2018-04-24 Basf Corporation Iron oxide containing effect pigments, their manufacture and their use
US9168209B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9168394B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9320687B2 (en) 2013-03-13 2016-04-26 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9168393B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
DE102014019388A1 (de) * 2014-12-29 2016-06-30 Susanne Wagner Arzneimittel auf der Basis von Maghämit zur gleichzeitigen Reduzierung der gastrointestinalen Natriumresorption und Phosphatresorption
CN105385193A (zh) * 2015-12-07 2016-03-09 李学英 可诱导式滤光颜料片及其制备方法
DE102016013242A1 (de) 2016-11-07 2018-05-09 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit optisch variablem Durchsichtselement
JP7432364B2 (ja) * 2017-03-17 2024-02-16 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 ハフツング 干渉顔料
JP7490913B2 (ja) 2017-06-26 2024-05-28 シクパ ホルディング ソシエテ アノニム セキュリティ機能の印刷
KR102147451B1 (ko) * 2017-07-21 2020-08-24 네오-나노메딕스.인크 생체 적합적 자기장에서 거대 자기 발열이 가능한 알칼리금속 또는 알칼리토금속이 도핑된 산화철 나노입자 및 그의 제조방법
KR101993219B1 (ko) * 2018-04-20 2019-06-26 재단법인대구경북과학기술원 보안 인쇄 카트리지, 보안 용지 및 제조 방법
KR102039892B1 (ko) * 2018-05-25 2019-11-05 한국과학기술연구원 무기안료 및 그 제조방법
US12275267B2 (en) 2019-10-08 2025-04-15 Viavi Solutions Inc. Security pigment and optical security element
JP7557294B2 (ja) * 2020-07-14 2024-09-27 東洋アルミニウム株式会社 被覆顔料

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DE2313331C2 (de) * 1973-03-17 1986-11-13 Merck Patent Gmbh, 6100 Darmstadt Eisenoxidhaltige Glimmerschuppenpigmente
US4495164A (en) * 1980-05-30 1985-01-22 Toda Kogyo Corp. Process for producing acicular magnetite or acicular maghemite
US4838648A (en) 1988-05-03 1989-06-13 Optical Coating Laboratory, Inc. Thin film structure having magnetic and color shifting properties
JP2736691B2 (ja) * 1989-10-11 1998-04-02 戸田工業株式会社 板状マグヘマイト粒子粉末及びその製造法
ES2120497T3 (es) 1991-10-18 1998-11-01 Merck Patent Gmbh Pigmentos en forma de plaquetas teñidos y revestidos.
DE4340141A1 (de) * 1993-11-25 1995-06-01 Basf Ag Magnetisierbare Glanzpigmente
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Also Published As

Publication number Publication date
US20120091702A1 (en) 2012-04-19
WO2010149266A1 (en) 2010-12-29
KR101737652B1 (ko) 2017-05-18
JP2012530821A (ja) 2012-12-06
TW201127912A (en) 2011-08-16
CN102803400A (zh) 2012-11-28
JP5734285B2 (ja) 2015-06-17
KR20120102572A (ko) 2012-09-18
EP2445972B1 (en) 2018-07-18
US10174203B2 (en) 2019-01-08
CN102803400B (zh) 2015-05-13
TWI488922B (zh) 2015-06-21
EP2445972A1 (en) 2012-05-02

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