CN102329528B - 磁性多层颜料片和涂料组分 - Google Patents
磁性多层颜料片和涂料组分 Download PDFInfo
- Publication number
- CN102329528B CN102329528B CN201110167258.7A CN201110167258A CN102329528B CN 102329528 B CN102329528 B CN 102329528B CN 201110167258 A CN201110167258 A CN 201110167258A CN 102329528 B CN102329528 B CN 102329528B
- Authority
- CN
- China
- Prior art keywords
- dielectric layer
- magnetic
- pigment flakes
- magnetosphere
- layer
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/28—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder dispersed or suspended in a bonding agent
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- 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
- C09C2200/1054—Interference pigments characterized by the core material the core consisting of a metal
-
- 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
- C09C2210/00—Special effects or uses of interference pigments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/828,069 US20120001116A1 (en) | 2010-06-30 | 2010-06-30 | Magnetic multilayer pigment flake and coating composition |
US12/828,069 | 2010-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102329528A CN102329528A (zh) | 2012-01-25 |
CN102329528B true CN102329528B (zh) | 2015-01-07 |
Family
ID=44532566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110167258.7A Active CN102329528B (zh) | 2010-06-30 | 2011-06-21 | 磁性多层颜料片和涂料组分 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120001116A1 (zh) |
EP (1) | EP2402401B1 (zh) |
CN (1) | CN102329528B (zh) |
DK (1) | DK2402401T3 (zh) |
ES (1) | ES2440076T3 (zh) |
PL (1) | PL2402401T3 (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101341150B1 (ko) * | 2011-12-22 | 2013-12-11 | 한국조폐공사 | 고반사 보호막을 갖는 자성입자 및 그 제조방법 |
CN108359269A (zh) * | 2012-10-01 | 2018-08-03 | Viavi科技有限公司 | 一种包含颜料混合物的着色剂 |
TWI641660B (zh) | 2013-08-05 | 2018-11-21 | 瑞士商西克帕控股有限公司 | 磁性或可磁化色料顆粒及光學效應層 |
WO2015085505A1 (en) | 2013-12-11 | 2015-06-18 | Sicpa Holding Sa | Optically variable security threads and stripes |
WO2015086257A1 (en) | 2013-12-13 | 2015-06-18 | Sicpa Holding Sa | Processes for producing effects layers |
EP3105064B1 (en) | 2014-02-13 | 2017-09-13 | Sicpa Holding SA | Security threads and stripes |
CN109291608A (zh) | 2014-05-12 | 2019-02-01 | 唯亚威通讯技术有限公司 | 包含磁性薄片的光学可变装置 |
EP2965920B1 (en) | 2014-07-09 | 2017-11-22 | Sicpa Holding Sa | Optically variable magnetic security threads and stripes |
TW201605655A (zh) | 2014-07-29 | 2016-02-16 | 西克帕控股有限公司 | 用於由磁場產生裝置產生凹形磁力線所製成之光學效果層之場內硬化之方法 |
KR102275724B1 (ko) | 2014-07-30 | 2021-07-14 | 시크파 홀딩 에스에이 | 광학 효과층을 생성하기 위한 벨트 구동 방법 |
UA122681C2 (uk) | 2015-01-30 | 2020-12-28 | Сікпа Холдінг Са | Одночасні аутентифікація захищеного виробу та ідентифікація користувача захищеного виробу |
CN107209967B (zh) | 2015-01-30 | 2021-03-16 | 锡克拜控股有限公司 | 同时进行安全制品的验证和安全制品使用者的识别 |
TW201636901A (zh) | 2015-04-10 | 2016-10-16 | 西克帕控股有限公司 | 用於驗證安全物品之行動攜帶型設備及操作攜帶型驗證設備之方法 |
TW201703879A (zh) | 2015-06-02 | 2017-02-01 | 西克帕控股有限公司 | 用於生產光學效應層之製程 |
WO2017001188A1 (en) | 2015-07-01 | 2017-01-05 | Sicpa Holding Sa | Postage stamps |
TWI709626B (zh) | 2015-10-15 | 2020-11-11 | 瑞士商西克帕控股有限公司 | 用於製造包含定向非球面磁性或可磁化顏料顆粒的光學效應層之磁性組件與製程 |
CA2996070C (en) | 2015-11-10 | 2023-03-14 | Sicpa Holding Sa | Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
AR107681A1 (es) | 2016-02-29 | 2018-05-23 | Sicpa Holding Sa | Aparatos y procesos para producir capas con efecto óptico que comprenden partículas de pigmento no esféricas orientadas magnéticas, o magnetizables |
EP3178569A1 (en) | 2016-06-29 | 2017-06-14 | Sicpa Holding Sa | Processes and devices for producing optical effect layers using a photomask |
RU2741436C2 (ru) | 2016-07-29 | 2021-01-26 | Сикпа Холдинг Са | Способы получения слоев с эффектом |
PL3500374T3 (pl) | 2016-08-16 | 2021-09-27 | Sicpa Holding Sa | Sposoby wytwarzania warstw z efektem |
RU2748749C2 (ru) | 2016-09-22 | 2021-05-31 | Сикпа Холдинг Са | Устройства и способы получения слоев с оптическим эффектом, содержащих ориентированные несферические магнитные или намагничиваемые частицы пигмента |
US11124006B2 (en) | 2017-06-26 | 2021-09-21 | Sicpa Holding Sa | Printing of security features |
TWI780201B (zh) | 2017-08-25 | 2022-10-11 | 瑞士商西克帕控股有限公司 | 光學效果層及其使用方法、包括此光學效果層的安全性文件或裝飾構件、及用於產生此光學效果層的裝置及進程 |
TWI768096B (zh) | 2017-08-25 | 2022-06-21 | 瑞士商西克帕控股有限公司 | 光學效果層、用於產生此光學效果層的裝置及進程、及此裝置的使用方法 |
TWI773805B (zh) | 2017-08-25 | 2022-08-11 | 瑞士商西克帕控股有限公司 | 用於產生包括經定向非球面扁球狀的磁性或可磁化顏料粒子的光學效果層的組件及進程 |
CN111032791A (zh) | 2017-09-21 | 2020-04-17 | 捷德货币技术有限责任公司 | 使用裂纹形成层产生具有预定内部和/或外部轮廓的颜料碎片的方法及颜料碎片 |
TWI772576B (zh) | 2018-01-17 | 2022-08-01 | 瑞士商西克帕控股有限公司 | 用於生產光學效應層之製程 |
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EP3829891A1 (en) | 2018-07-30 | 2021-06-09 | Sicpa Holding SA | Assemblies and processes for producing optical effect layers comprising oriented magnetic or magnetizable pigment particles |
KR20210036378A (ko) | 2018-07-30 | 2021-04-02 | 시크파 홀딩 에스에이 | 광학 효과층을 제조하는 방법 |
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US20220134794A1 (en) | 2019-02-08 | 2022-05-05 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles |
CN113491143B (zh) | 2019-02-28 | 2024-03-05 | 锡克拜控股有限公司 | 可验证的存取凭证文件、验证存取凭证文件的方法和手持式读取器 |
KR20210132703A (ko) | 2019-02-28 | 2021-11-04 | 시크파 홀딩 에스에이 | 휴대용 디바이스로 자기 유도 마크를 인증하는 방법 |
EP3946757B1 (en) | 2019-03-28 | 2023-05-03 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
CN110193976A (zh) * | 2019-05-30 | 2019-09-03 | 惠州市华阳光学技术有限公司 | 一种磁性颜料片 |
MX2022001189A (es) | 2019-07-30 | 2022-02-22 | Sicpa Holding Sa | Tintas de huecograbado curables por radiacion. |
JP2022554212A (ja) | 2019-10-28 | 2022-12-28 | シクパ ホルディング ソシエテ アノニム | 配向非球状磁性又は磁化可能顔料粒子を含む光学効果層を生成するための磁気アセンブリ及びプロセス |
EP4051440B1 (en) | 2019-10-28 | 2023-10-04 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic ormagnetizable pigment particles |
CN112708288A (zh) * | 2020-05-21 | 2021-04-27 | 厦门大学 | 一种磁性结构色薄膜 |
KR20230015445A (ko) | 2020-05-26 | 2023-01-31 | 시크파 홀딩 에스에이 | 배향된 소판형 자성 또는 자화 가능한 안료 입자들을 포함하는 광학 효과 층들을 생성하기 위한 자기 어셈블리 및 방법 |
BR112022025995A2 (pt) | 2020-06-23 | 2023-01-17 | Sicpa Holding Sa | Métodos para produzir camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis |
AR123351A1 (es) | 2020-09-02 | 2022-11-23 | Sicpa Holding Sa | Documentos o artículos de seguridad que comprenden capas de efecto óptico que comprenden partículas de pigmento magnéticas o magnetizables y métodos para producir dichas capas de efecto óptico |
AR123354A1 (es) | 2020-09-02 | 2022-11-23 | Sicpa Holding Sa | Marca de seguridad, método y dispositivo para leer la marca de seguridad, documento de seguridad marcado con la marca de seguridad y método y sistema para verificar dicho documento de seguridad |
EP3978573A1 (en) | 2020-09-30 | 2022-04-06 | Andres Ruiz Quevedo | V-shaped (non planar) magnetic effect pigments |
CN112442287A (zh) * | 2020-11-20 | 2021-03-05 | 惠州市华阳光学技术有限公司 | 颜料片以及油墨 |
TW202239482A (zh) | 2021-03-31 | 2022-10-16 | 瑞士商西克帕控股有限公司 | 用於產生包含磁性或可磁化顏料粒子且展現一或更多個標記的光學效應層之方法 |
CA3221708A1 (en) | 2021-06-11 | 2022-12-15 | Evgeny LOGINOV | Optical effect layers comprising magnetic or magnetizable pigment particles and methods for producing said optical effect layers |
WO2023161464A1 (en) | 2022-02-28 | 2023-08-31 | Sicpa Holding Sa | Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia |
WO2024028408A1 (en) | 2022-08-05 | 2024-02-08 | Sicpa Holding Sa | Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia |
EP4338854A2 (en) | 2023-12-20 | 2024-03-20 | Sicpa Holding SA | Processes for producing optical effects layers |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216144A (zh) * | 1997-02-12 | 1999-05-05 | Tdk株式会社 | 磁记录介质和磁记录/重放方法 |
WO2000034395A1 (en) * | 1998-12-07 | 2000-06-15 | Flex Products, Inc. | Bright metal flake based pigments |
CN1854204A (zh) * | 2001-04-27 | 2006-11-01 | 弗莱克斯产品公司 | 多层磁性颜料片和箔 |
CN101172656A (zh) * | 2007-10-23 | 2008-05-07 | 南京大学 | 铁磁性铬氧化物纳米颗粒薄膜的低温低压气相制备方法 |
CN101567242A (zh) * | 2009-02-10 | 2009-10-28 | 武汉理工大学 | 陶瓷晶粒内弥散FeCr合金的磁性纳米复合颗粒的制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052576A (en) * | 1958-02-06 | 1962-09-04 | Soc Metallurgique Imphy | Metal composition having improved oxidation- and corrosion-resistance and magnetic characteristics, and method of preparing same |
US3027252A (en) * | 1959-09-29 | 1962-03-27 | Gen Electric | Oxidation resistant iron-chromium alloy |
US3858977A (en) | 1972-01-18 | 1975-01-07 | Canadian Patents Dev | Optical interference authenticating means |
US5059245A (en) | 1979-12-28 | 1991-10-22 | Flex Products, Inc. | Ink incorporating optically variable thin film flakes |
US5569535A (en) | 1979-12-28 | 1996-10-29 | Flex Products, Inc. | High chroma multilayer interference platelets |
DE3813335A1 (de) | 1988-04-21 | 1989-11-02 | Basf Ag | Metalloxidbeschichtete aluminiumpigmente |
US5965194A (en) * | 1992-01-10 | 1999-10-12 | Imation Corp. | Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating |
DE4217511A1 (de) | 1992-05-27 | 1993-12-02 | Basf Ag | Glanzpigmente auf der Basis von mehrfach beschichteten plättchenförmigen metallischen Substraten |
US5424119A (en) | 1994-02-04 | 1995-06-13 | Flex Products, Inc. | Polymeric sheet having oriented multilayer interference thin film flakes therein, product using the same and method |
US6235105B1 (en) | 1994-12-06 | 2001-05-22 | General Atomics | Thin film pigmented optical coating compositions |
EP0818126B1 (en) * | 1995-03-29 | 2000-04-19 | Minnesota Mining And Manufacturing Company | Electromagnetic-power-absorbing composite |
DE19707806A1 (de) | 1997-02-27 | 1998-09-03 | Merck Patent Gmbh | Multischicht-Interferenzpigment mit transparenter Mittelschicht |
DE19707805A1 (de) | 1997-02-27 | 1998-09-03 | Merck Patent Gmbh | Multischicht-Interferenzpigment mit absorbierender Mittelschicht |
DE19901609A1 (de) | 1999-01-18 | 2000-07-20 | Merck Patent Gmbh | Mehrschichtiges Perlglanzpigment |
US7047883B2 (en) | 2002-07-15 | 2006-05-23 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
US6524381B1 (en) | 2000-03-31 | 2003-02-25 | Flex Products, Inc. | Methods for producing enhanced interference pigments |
US6808806B2 (en) * | 2001-05-07 | 2004-10-26 | Flex Products, Inc. | Methods for producing imaged coated articles by using magnetic pigments |
US8211509B2 (en) | 2002-07-15 | 2012-07-03 | Raksha Vladimir P | Alignment of paste-like ink having magnetic particles therein, and the printing of optical effects |
US7169472B2 (en) | 2003-02-13 | 2007-01-30 | Jds Uniphase Corporation | Robust multilayer magnetic pigments and foils |
AU2007202166A1 (en) | 2006-05-19 | 2007-12-06 | Jds Uniphase Corporation | Heating magnetically orientable pigment in a printing process |
-
2010
- 2010-06-30 US US12/828,069 patent/US20120001116A1/en not_active Abandoned
-
2011
- 2011-06-10 PL PL11169456T patent/PL2402401T3/pl unknown
- 2011-06-10 DK DK11169456.8T patent/DK2402401T3/da active
- 2011-06-10 ES ES11169456.8T patent/ES2440076T3/es active Active
- 2011-06-10 EP EP11169456.8A patent/EP2402401B1/en active Active
- 2011-06-21 CN CN201110167258.7A patent/CN102329528B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216144A (zh) * | 1997-02-12 | 1999-05-05 | Tdk株式会社 | 磁记录介质和磁记录/重放方法 |
WO2000034395A1 (en) * | 1998-12-07 | 2000-06-15 | Flex Products, Inc. | Bright metal flake based pigments |
CN1854204A (zh) * | 2001-04-27 | 2006-11-01 | 弗莱克斯产品公司 | 多层磁性颜料片和箔 |
CN101172656A (zh) * | 2007-10-23 | 2008-05-07 | 南京大学 | 铁磁性铬氧化物纳米颗粒薄膜的低温低压气相制备方法 |
CN101567242A (zh) * | 2009-02-10 | 2009-10-28 | 武汉理工大学 | 陶瓷晶粒内弥散FeCr合金的磁性纳米复合颗粒的制备方法 |
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DK2402401T3 (da) | 2014-02-03 |
EP2402401A1 (en) | 2012-01-04 |
ES2440076T3 (es) | 2014-01-27 |
EP2402401B1 (en) | 2013-11-13 |
US20120001116A1 (en) | 2012-01-05 |
CN102329528A (zh) | 2012-01-25 |
PL2402401T3 (pl) | 2014-03-31 |
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