MA61715B1 - Utilisation de particules à base de feldspath comme marqueur de sécurité - Google Patents

Utilisation de particules à base de feldspath comme marqueur de sécurité

Info

Publication number
MA61715B1
MA61715B1 MA61715A MA61715A MA61715B1 MA 61715 B1 MA61715 B1 MA 61715B1 MA 61715 A MA61715 A MA 61715A MA 61715 A MA61715 A MA 61715A MA 61715 B1 MA61715 B1 MA 61715B1
Authority
MA
Morocco
Prior art keywords
feldspath
based particles
marker
article
document
Prior art date
Application number
MA61715A
Other languages
English (en)
Inventor
Juez Vicente García
Lozano José Francisco Fernández
Pérez Esther Enríquez
Arroyo Alberto Moure
De La Llave Víctor Fuertes
Original Assignee
Fabrica Nac De Moneda Y Timbre Real Casa De La Moneda
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 Fabrica Nac De Moneda Y Timbre Real Casa De La Moneda filed Critical Fabrica Nac De Moneda Y Timbre Real Casa De La Moneda
Publication of MA61715B1 publication Critical patent/MA61715B1/fr

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    • 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
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching
    • G07D7/205—Matching spectral properties
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/415—Marking using chemicals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/004—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of particles or flakes
    • C—CHEMISTRY; METALLURGY
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    • C04B33/02—Preparing or treating the raw materials individually or as batches
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    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/20—Preparing or treating the raw materials individually or as batches for dry-pressing
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    • C04B33/32—Burning methods
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/62635—Mixing details
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62675—Thermal treatment of powders or mixtures thereof other than sintering characterised by the treatment temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • 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
    • G07D7/1205—Testing spectral properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
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    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
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    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

Abstract

La présente invention concerne un marqueur de sécurité ; une méthode de préparation de celui-ci ; l'utilisation dudit marqueur de sécurité ; un article, document, ou élément de sécurité, comprenant ledit marqueur ; l'utilisation dudit article, document ou élément de sécurité ; un objet de valeur comprenant ledit marqueur ; une méthode de préparation dudit article, document ou élément de sécurité ou dudit objet de valeur ; une méthode de détermination de l'authenticité dudit article, document ou élément de sécurité ou dudit objet de valeur ; et un système permettant de déterminer l'authenticité dudit article, document ou élément de sécurité ou dudit objet de valeur.
MA61715A 2019-01-22 2020-01-21 Utilisation de particules à base de feldspath comme marqueur de sécurité MA61715B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382045.3A EP3685864A1 (fr) 2019-01-22 2019-01-22 Utilisation de particules à base de feldspath comme marqueur de sécurité

Publications (1)

Publication Number Publication Date
MA61715B1 true MA61715B1 (fr) 2023-10-31

Family

ID=65817948

Family Applications (1)

Application Number Title Priority Date Filing Date
MA61715A MA61715B1 (fr) 2019-01-22 2020-01-21 Utilisation de particules à base de feldspath comme marqueur de sécurité

Country Status (15)

Country Link
US (1) US20220097439A1 (fr)
EP (2) EP3685864A1 (fr)
JP (1) JP7453240B2 (fr)
KR (1) KR20210120025A (fr)
CN (1) CN113518632B (fr)
BR (1) BR112021014447A2 (fr)
CL (1) CL2021001928A1 (fr)
CO (1) CO2021010878A2 (fr)
ES (1) ES2956983T3 (fr)
MA (1) MA61715B1 (fr)
MX (1) MX2021008882A (fr)
PL (1) PL3914306T3 (fr)
PT (1) PT3914306T (fr)
WO (1) WO2020152160A1 (fr)
ZA (1) ZA202105969B (fr)

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Publication number Priority date Publication date Assignee Title
CN112179887A (zh) * 2020-09-03 2021-01-05 长春工业大学 一种新型表面增强拉曼光谱基底的制备方法
ES2928896B2 (es) * 2022-06-10 2023-10-09 Consejo Superior Investigacion Pieza ceramica esmaltada

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DE19804012A1 (de) * 1998-02-02 1999-08-05 Giesecke & Devrient Gmbh Wertdokument
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PT2714419E (pt) 2011-06-02 2015-11-20 Fábrica Nac De Moneda Y Timbre Real Casa De La Moneda Utilização de marcadores de raman para autenticar documentos de segurança
US20150185156A1 (en) 2012-07-31 2015-07-02 Northwestern University Dispersible Surface-Enhanced Raman Scattering Nanosheets
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CN104817273B (zh) * 2015-03-27 2017-06-27 内蒙古科技大学 玻璃相中分布有纳米晶体团簇的微晶玻璃及其制备方法
AR105024A1 (es) 2015-06-19 2017-08-30 Fabrica Nac De Moneda Y Timbre - Real Casa De La Moneda Pigmento fosforescente nanoestructurado, método de preparación y sus usos
CN107540227B (zh) * 2017-09-11 2020-07-07 济南大学 铕掺杂含长石相的微晶玻璃及其制备方法

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PL3914306T3 (pl) 2023-11-20
EP3914306A1 (fr) 2021-12-01
CO2021010878A2 (es) 2021-10-29
CL2021001928A1 (es) 2022-03-04
JP7453240B2 (ja) 2024-03-19
ES2956983T3 (es) 2024-01-05
US20220097439A1 (en) 2022-03-31
JP2022523906A (ja) 2022-04-27
MX2021008882A (es) 2021-10-26
CN113518632B (zh) 2022-12-20
ZA202105969B (en) 2023-05-31
BR112021014447A2 (pt) 2021-09-28
EP3914306B1 (fr) 2023-07-19
WO2020152160A1 (fr) 2020-07-30
EP3685864A1 (fr) 2020-07-29
CN113518632A (zh) 2021-10-19
PT3914306T (pt) 2023-10-11

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