FR2352867A1 - Pigments nacres de mica recouvert d'oxyde de fer - Google Patents
Pigments nacres de mica recouvert d'oxyde de ferInfo
- Publication number
- FR2352867A1 FR2352867A1 FR7715919A FR7715919A FR2352867A1 FR 2352867 A1 FR2352867 A1 FR 2352867A1 FR 7715919 A FR7715919 A FR 7715919A FR 7715919 A FR7715919 A FR 7715919A FR 2352867 A1 FR2352867 A1 FR 2352867A1
- Authority
- FR
- France
- Prior art keywords
- nacres
- mica
- iron oxide
- pigments coated
- pigments
- 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.)
- Granted
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000010445 mica Substances 0.000 title 1
- 229910052618 mica group Inorganic materials 0.000 title 1
- 239000000049 pigment Substances 0.000 title 1
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
- C09C1/0051—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating low and high refractive indices, wherein the first coating layer on the core surface has the low refractive index
- C09C1/0057—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating low and high refractive indices, wherein the first coating layer on the core surface has the low refractive index comprising at least one light-absorbing layer
- C09C1/0066—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating low and high refractive indices, wherein the first coating layer on the core surface has the low refractive index comprising at least one light-absorbing layer consisting of at least one coloured inorganic material
-
- 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
- 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
- C01P2006/12—Surface area
-
- 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
- C09C2200/102—Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
-
- 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
- C09C2220/00—Methods of preparing the interference pigments
- C09C2220/10—Wet methods, e.g. co-precipitation
- C09C2220/103—Wet methods, e.g. co-precipitation comprising a drying or calcination step after applying each layer
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/03—Mica
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2911—Mica flake
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69014176A | 1976-05-26 | 1976-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352867A1 true FR2352867A1 (fr) | 1977-12-23 |
FR2352867B1 FR2352867B1 (fr) | 1982-02-19 |
Family
ID=24771262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715919A Granted FR2352867A1 (fr) | 1976-05-26 | 1977-05-25 | Pigments nacres de mica recouvert d'oxyde de fer |
Country Status (7)
Country | Link |
---|---|
US (1) | US4146403A (fr) |
JP (1) | JPS52144033A (fr) |
CA (1) | CA1090953A (fr) |
DE (1) | DE2723871A1 (fr) |
ES (1) | ES458299A1 (fr) |
FR (1) | FR2352867A1 (fr) |
GB (1) | GB1556272A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0211351A2 (fr) * | 1985-08-07 | 1987-02-25 | MERCK PATENT GmbH | Pigments nacrés recouverts d'oxyde de fer |
EP0562329A1 (fr) * | 1992-03-21 | 1993-09-29 | BASF Aktiengesellschaft | Mélanges de pigments brillants |
WO1998012266A1 (fr) * | 1996-09-21 | 1998-03-26 | Merck Patent Gmbh | Pigments d'interference multicouches |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472479A (en) * | 1979-12-10 | 1984-09-18 | Recognition Equipment Incorporated | Light barrier fluorescent ribbon |
DE3030056A1 (de) * | 1980-08-08 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit metalloxiden beschichteten schuppenfoermigen glimmerpigmenten |
JPS5761677A (en) * | 1980-09-27 | 1982-04-14 | Ishizuka Glass | Rare metal color pattern dressing method for ceramic product |
DE3207936A1 (de) * | 1982-03-05 | 1983-09-15 | Herberts Gmbh, 5600 Wuppertal | Lackierungsverfahren unter verwendung von perlglanzpigmenten |
DE3237264A1 (de) * | 1982-10-08 | 1984-04-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit metalloxid beschichteten effektpigmenten |
JPS59501954A (ja) * | 1982-11-10 | 1984-11-22 | インモント・コ−ポレイション | 真珠色の被覆組成物及びその被覆方法 |
WO1984001909A1 (fr) * | 1982-11-10 | 1984-05-24 | Inmont Corp | Compositions de peinture perlee pour automobiles |
US4551491A (en) * | 1983-07-29 | 1985-11-05 | Inmont Corporation | Pearlescent automotive paint compositions |
US4605687A (en) * | 1983-08-26 | 1986-08-12 | Inmont Corporation | Multilayer automotive paint system |
US4499143A (en) * | 1983-08-26 | 1985-02-12 | Inmont Corporation | Multilayer automative paint system |
DE3334598A1 (de) * | 1983-09-24 | 1985-04-18 | Merck Patent Gmbh | Witterungsbestaendige perlglanzpigmente |
DE3463943D1 (en) * | 1983-10-21 | 1987-07-02 | Merck Patent Gmbh | Flaky pigments, process for preparing them and their use |
US4547410A (en) * | 1983-12-21 | 1985-10-15 | Inmont Corporation | Process for applying a multi-layer paint containing mica pigment |
US4539258A (en) * | 1984-07-23 | 1985-09-03 | Inmont Corporation | Substrate coated with opalescent coating and method of coating |
US4598020A (en) * | 1985-08-16 | 1986-07-01 | Inmont Corporation | Automotive paint compositions containing pearlescent pigments and dyes |
DE3606154A1 (de) * | 1986-02-26 | 1987-08-27 | Merck Patent Gmbh | Lackierungsverfahren unter verwendung von perlglanzpigmenten |
DE3617430A1 (de) * | 1986-05-23 | 1987-11-26 | Merck Patent Gmbh | Perlglanzpigmente |
DE3636075A1 (de) * | 1986-10-23 | 1988-04-28 | Merck Patent Gmbh | Kosmetische zubereitungen |
DE3730505A1 (de) * | 1987-09-11 | 1989-03-30 | Merck Patent Gmbh | Goldfarbene farbglanzpigmente |
US5091011A (en) * | 1990-03-12 | 1992-02-25 | The Mearl Corporation | Light and moisture resistant metal oxide-coated mica pigments |
US5119871A (en) * | 1990-04-06 | 1992-06-09 | The B. F. Goodrich Company | Opacified pearlescent multilayer louver for vertical blinds |
AU656556B2 (en) * | 1991-03-13 | 1995-02-09 | Minnesota Mining And Manufacturing Company | Radio frequency induction heatable compositions |
US5234496A (en) * | 1991-07-30 | 1993-08-10 | E. I. Du Pont De Nemours And Company | Mica based pigments coated with alkylene glycol alkyl ether |
US5273576A (en) * | 1992-10-19 | 1993-12-28 | Mearl Corporation | Intensely colored pearlescent pigments |
US5496630A (en) * | 1993-09-13 | 1996-03-05 | The Geon Company | Thermoplastic multilayer louver with a polished metal look |
US5423912A (en) * | 1993-10-21 | 1995-06-13 | The Mearl Corporation | Weather resistant pearlescent pigments |
KR100327271B1 (ko) | 1994-11-21 | 2002-07-03 | 추후제출 | 코팅된 입자의 제조방법 |
DE19522864A1 (de) * | 1995-06-23 | 1997-01-02 | Merck Patent Gmbh | Goldpigmente |
US6045914A (en) * | 1996-06-03 | 2000-04-04 | Engelhard Corporation | Pearlescent glass pigment |
DE19639783A1 (de) * | 1996-09-27 | 1998-04-02 | Merck Patent Gmbh | Modifizierte Perlglanzpigmente für Wasserlacksysteme |
WO1998058257A1 (fr) * | 1997-06-18 | 1998-12-23 | Innova Gesellschaft Zur Entwicklung Und Vermarktung Innovativer Produkte Mbh | Particules magnetiques avec des recepteurs biologiquement actifs |
US6107244A (en) * | 1997-10-15 | 2000-08-22 | Nashua Corporation | Verification methods employing thermally--imageable substrates |
US6165260A (en) * | 1999-03-30 | 2000-12-26 | Engelhard Corporation | Pearlescent pigments exhibiting color travel |
US6485556B1 (en) * | 2001-10-10 | 2002-11-26 | Engelhard Corporation | Interference pigments |
US6893489B2 (en) | 2001-12-20 | 2005-05-17 | Honeywell International Inc. | Physical colored inks and coatings |
US6616745B1 (en) | 2002-07-17 | 2003-09-09 | Engelhard Corporation | Black pearlescent pigments |
US20050113487A1 (en) * | 2003-11-25 | 2005-05-26 | Engelhard Corporation | Masterbatch precursor |
US20070022907A1 (en) * | 2004-11-23 | 2007-02-01 | Basf Catalysts Llc | Colored Masterbatch Precursor |
MX2007008181A (es) * | 2005-01-07 | 2007-08-07 | Sherwin Williams Co | Recubrimientos antideslizantes y sustratos recubiertos con estos. |
US7842130B2 (en) * | 2005-08-22 | 2010-11-30 | Basf Corporation | Complex inorganic effect materials |
US8221536B2 (en) * | 2006-11-09 | 2012-07-17 | Sun Chemical Corp. | Cosmetic comprising multi-colored lustrous pearlescent pigments |
US8349067B2 (en) | 2006-11-09 | 2013-01-08 | Sun Chemical Corp. | Multi-colored lustrous pearlescent pigments |
US8323396B2 (en) * | 2006-11-09 | 2012-12-04 | Sun Chemical Corp. | Orange pearlescent pigments |
US8211224B2 (en) * | 2006-11-09 | 2012-07-03 | Sun Chemical Corp. | Multi-colored lustrous pearlescent pigments and process for making |
US8906154B2 (en) * | 2006-11-09 | 2014-12-09 | Sun Chemical Corporation | Coating, ink, or article comprising multi-colored lustrous pearlescent pigments |
US7850775B2 (en) | 2006-11-09 | 2010-12-14 | Sun Chemical Corporation | Multi-colored lustrous pearlescent pigments |
DE102006060997A1 (de) * | 2006-12-20 | 2008-06-26 | Merck Patent Gmbh | Perlglanzpigmente |
DE102008050924A1 (de) | 2008-10-10 | 2010-04-15 | Merck Patent Gmbh | Pigmente |
US20100160190A1 (en) * | 2008-12-19 | 2010-06-24 | Kuvshinnikova Olga I | Weatherable colored resinous composition and method |
CN102639230A (zh) | 2009-10-08 | 2012-08-15 | 格雷斯公司 | 耐硫的氧化铝催化剂载体 |
US8475846B2 (en) * | 2010-03-09 | 2013-07-02 | Basf Corporation | Colored micaceous pigments having bismuth oxychloride appearance and performance effects |
US9508475B2 (en) | 2010-06-30 | 2016-11-29 | Viavi Solutions Inc. | Magnetic multilayer pigment flake and coating composition |
KR101135360B1 (ko) * | 2011-03-11 | 2012-04-16 | 씨큐브 주식회사 | 고채도와 다중색상을 갖는 진주 광택 안료 및 그 제조 방법 |
KR101526540B1 (ko) * | 2013-10-28 | 2015-06-08 | 씨큐브 주식회사 | 산화철계 흑색 광택 안료의 제조 방법 |
BR112017010248B1 (pt) | 2014-11-18 | 2021-11-03 | Basf Se | Modificador de reologia, formulação líquida, uso do modificador de reologia, composição detergente líquida |
US10988693B2 (en) * | 2014-12-15 | 2021-04-27 | Basf Se | Mica coated with metal oxide as a flame retardant |
DE102016208256A1 (de) | 2016-05-13 | 2017-11-16 | Beiersdorf Ag | Öl-in-Wasser-Emulsionen mit einem Gehalt an Isoflavone enthaltenden Pflanzenextrakten und einem oder mehreren Glimmerpigmenten |
US10882996B2 (en) | 2018-06-29 | 2021-01-05 | Toyota Motor Engineering & Manufacturing North Amercia, Inc. | Methods for forming crystalline metal oxide over structural color film using low heat |
WO2021259722A1 (fr) | 2020-06-24 | 2021-12-30 | Basf Se | Composition de détergent liquide concentrée |
CN116814107B (zh) * | 2023-07-10 | 2024-05-28 | 江苏江南精密金属材料有限公司 | 一种具有双重纹理结构的热镀锌皱纹板及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087828A (en) * | 1961-06-28 | 1963-04-30 | Du Pont | Nacreous pigment compositions |
US3087829A (en) * | 1961-06-28 | 1963-04-30 | Du Pont | Micaceous pigment composition |
FR1326901A (fr) * | 1961-06-28 | 1963-05-10 | Du Pont | Nouvelles compositions de pigments |
US3711308A (en) * | 1969-11-29 | 1973-01-16 | Merck Patent Gmbh | Colored nacreous pigments |
US3874890A (en) * | 1972-09-09 | 1975-04-01 | Merck Patent Gmbh | Nacreous pigments and process for the production thereof |
US3926659A (en) * | 1973-03-17 | 1975-12-16 | Merck Patent Gmbh | Iron-containing mica flake pigments |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL280256A (fr) * | 1961-06-28 | |||
DE2313332C3 (de) * | 1973-03-17 | 1978-10-05 | Merck Patent Gmbh, 6100 Darmstadt | Farbige Pigmente |
-
1977
- 1977-04-18 GB GB15982/77A patent/GB1556272A/en not_active Expired
- 1977-04-18 CA CA276,354A patent/CA1090953A/fr not_active Expired
- 1977-04-29 ES ES458299A patent/ES458299A1/es not_active Expired
- 1977-05-25 JP JP6091777A patent/JPS52144033A/ja active Granted
- 1977-05-25 FR FR7715919A patent/FR2352867A1/fr active Granted
- 1977-05-26 DE DE19772723871 patent/DE2723871A1/de active Granted
-
1978
- 1978-04-27 US US05/900,814 patent/US4146403A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087828A (en) * | 1961-06-28 | 1963-04-30 | Du Pont | Nacreous pigment compositions |
US3087829A (en) * | 1961-06-28 | 1963-04-30 | Du Pont | Micaceous pigment composition |
FR1326901A (fr) * | 1961-06-28 | 1963-05-10 | Du Pont | Nouvelles compositions de pigments |
US3711308A (en) * | 1969-11-29 | 1973-01-16 | Merck Patent Gmbh | Colored nacreous pigments |
US3874890A (en) * | 1972-09-09 | 1975-04-01 | Merck Patent Gmbh | Nacreous pigments and process for the production thereof |
US3926659A (en) * | 1973-03-17 | 1975-12-16 | Merck Patent Gmbh | Iron-containing mica flake pigments |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0211351A2 (fr) * | 1985-08-07 | 1987-02-25 | MERCK PATENT GmbH | Pigments nacrés recouverts d'oxyde de fer |
EP0211351A3 (en) * | 1985-08-07 | 1987-04-29 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Nacreous pigments coated with iron oxide |
EP0562329A1 (fr) * | 1992-03-21 | 1993-09-29 | BASF Aktiengesellschaft | Mélanges de pigments brillants |
WO1998012266A1 (fr) * | 1996-09-21 | 1998-03-26 | Merck Patent Gmbh | Pigments d'interference multicouches |
Also Published As
Publication number | Publication date |
---|---|
JPS52144033A (en) | 1977-12-01 |
FR2352867B1 (fr) | 1982-02-19 |
JPS6229465B2 (fr) | 1987-06-26 |
DE2723871C2 (fr) | 1990-01-11 |
US4146403A (en) | 1979-03-27 |
DE2723871A1 (de) | 1977-12-08 |
CA1090953A (fr) | 1980-12-09 |
GB1556272A (en) | 1979-11-21 |
ES458299A1 (es) | 1978-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |