GB1359933A - Nacreous pigments of luster and process for their manufacture - Google Patents
Nacreous pigments of luster and process for their manufactureInfo
- Publication number
- GB1359933A GB1359933A GB1391072A GB1391072A GB1359933A GB 1359933 A GB1359933 A GB 1359933A GB 1391072 A GB1391072 A GB 1391072A GB 1391072 A GB1391072 A GB 1391072A GB 1359933 A GB1359933 A GB 1359933A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrous
- metal oxide
- substrate
- tin
- 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.)
- Expired
Links
- 239000000049 pigment Substances 0.000 title abstract 4
- 239000002932 luster Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 4
- 150000004706 metal oxides Chemical class 0.000 abstract 4
- 239000010445 mica Substances 0.000 abstract 4
- 229910052618 mica group Inorganic materials 0.000 abstract 4
- 239000000758 substrate Substances 0.000 abstract 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 4
- 229910001887 tin oxide Inorganic materials 0.000 abstract 4
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003929 acidic solution Substances 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 150000003606 tin compounds Chemical class 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 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
- C09C1/0021—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
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/50—Interference pigments comprising a layer or a core consisting of or comprising discrete particles, e.g. nanometric or submicrometer-sized particles
- C09C2200/505—Inorganic particles, e.g. oxides, nitrides or carbides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12848871A | 1971-03-26 | 1971-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1359933A true GB1359933A (en) | 1974-07-17 |
Family
ID=22435591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1391072A Expired GB1359933A (en) | 1971-03-26 | 1972-03-24 | Nacreous pigments of luster and process for their manufacture |
Country Status (9)
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544415A (en) * | 1983-09-24 | 1985-10-01 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Weathering-resistant pearlescent pigments |
| US4744832A (en) * | 1985-08-07 | 1988-05-17 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Iron oxide coated perlescent pigments |
| US5022923A (en) * | 1985-10-08 | 1991-06-11 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Pearl luster pigments stable to glaze and enamel |
| GB2242443A (en) * | 1990-03-28 | 1991-10-02 | Nisshin Flour Milling Co | Particles of inorganic or metallic materials coated with ultrafine partices |
| US5433779A (en) * | 1993-12-06 | 1995-07-18 | The Mearl Corporation | Rutile titanium dioxide coated micaceous pigments formed without tin |
| US6547869B2 (en) | 2000-07-19 | 2003-04-15 | Merck Patent Gmbh | Process for producing a powder coating material; a powder coating material; and the use of effect pigments |
| US8585818B1 (en) * | 2013-03-14 | 2013-11-19 | Basf Se | Coated perlite flakes |
| US8647429B2 (en) | 2010-02-04 | 2014-02-11 | Merck Patent Gmbh | Effect pigments |
| US8765103B2 (en) | 2007-04-05 | 2014-07-01 | Glassflake Limited | Pearlescent pigments containing cosmetic compositions |
| US9663661B2 (en) | 2007-04-05 | 2017-05-30 | Eckart Gmbh | Effect pigments comprising a glass flake substrate |
| US12421395B2 (en) | 2019-04-30 | 2025-09-23 | SUSONITY Commercial GmbH | Effect pigments |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522572C2 (de) * | 1975-05-22 | 1982-06-03 | Merck Patent Gmbh, 6100 Darmstadt | Rutilhaltige Perlglanzpigmente |
| DE2522573C2 (de) * | 1975-05-22 | 1985-03-07 | Merck Patent Gmbh, 6100 Darmstadt | Perlglanzpigmente |
| US4134776A (en) * | 1977-12-27 | 1979-01-16 | The Mearl Corporation | Exterior grade titanium dioxide coated mica |
| DE3150483A1 (de) * | 1981-12-19 | 1983-06-30 | Herberts Gmbh, 5600 Wuppertal | Waessriges anstrichmittel, damit versehener gegenstand und verwendung von interferenzpigmenten hierfuer |
| DE3150484A1 (de) * | 1981-12-19 | 1983-06-30 | Herberts Gmbh, 5600 Wuppertal | Verfahren zur herstellung eines gegenstandes mit einem metallglanzeffektpigmente enthaltenden lackueberzug, nach diesem verfahren hergestellte gegenstaende und die verwendung von interferenzpigmenten hierfuer |
| DE4120921A1 (de) | 1991-06-25 | 1993-01-07 | Merck Patent Gmbh | Oberflaechenmodifizierte plaettchenfoermige substrate mit verbessertem absetz- und aufruehrverhalten |
| DE4443048A1 (de) | 1994-12-05 | 1996-06-13 | Merck Patent Gmbh | Effektpulverlacke |
| US5693134A (en) | 1994-12-29 | 1997-12-02 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Gray interference pigment and process for producing the same |
| DE19951869A1 (de) | 1999-10-28 | 2001-05-03 | Merck Patent Gmbh | Farbstarke Interferenzpigmente |
| DE19951871A1 (de) | 1999-10-28 | 2001-05-03 | Merck Patent Gmbh | Farbstarke Interferenzpigmente |
| DE10061178A1 (de) | 2000-12-07 | 2002-06-20 | Merck Patent Gmbh | Silberfarbenes Glanzpigment |
| DE10137831A1 (de) | 2001-08-02 | 2003-02-13 | Merck Patent Gmbh | Mehrschichtige Interferenzpigmente |
| JP4478021B2 (ja) | 2002-08-30 | 2010-06-09 | チバ ホールディング インコーポレーテッド | 化粧品配合物及びパーソナルケア配合物における使用のための、Ｘ＝０．０３ないし０．９５である少なくとも１種のＳｉＯｘのコーティングを有する着色された光沢顔料 |
| CA2495007A1 (en) | 2002-11-13 | 2004-05-27 | Ciba Specialty Chemicals Holding Inc. | Novel interference pigments |
| JP4334204B2 (ja) | 2002-11-21 | 2009-09-30 | メルク株式会社 | 高輝度高彩度虹彩顔料およびその製造方法 |
| AU2003292216A1 (en) | 2002-12-17 | 2004-07-09 | Merck Patent Gmbh | Silvery white interference pigments having a high luster and based on transparent substrate laminae |
| DE10310736A1 (de) | 2003-03-10 | 2004-09-23 | Merck Patent Gmbh | Interferenzpigmente mit Körperfarbe |
| DE10320455A1 (de) | 2003-05-08 | 2004-11-25 | Merck Patent Gmbh | Interferenzpigment mit hohem Deckvermögen |
| DE102004035769A1 (de) | 2004-07-27 | 2006-03-23 | Merck Patent Gmbh | Mehrschichtige Interferenzpigmente |
| ATE501222T1 (de) | 2004-08-23 | 2011-03-15 | Basf Se | Verfahren zur herstellung von blättchenförmigen pigmenten basierend auf aluminium und sioz (z=0.7-2.0) |
| DE102005001997A1 (de) | 2005-01-17 | 2006-07-20 | Merck Patent Gmbh | Effektpigmente mit starkem Farbtop |
| DE102005002124A1 (de) | 2005-01-17 | 2006-07-27 | Merck Patent Gmbh | Farbstarke rote Effektpigmente |
| DE102006027025A1 (de) | 2006-06-08 | 2007-12-13 | Merck Patent Gmbh | Silberweiße-Effektpigmente |
| DE102007010986A1 (de) | 2007-03-05 | 2008-09-11 | Merck Patent Gmbh | Übergangsmetallhaltige Effektpigmente |
| ATE497997T1 (de) | 2007-07-12 | 2011-02-15 | Basf Se | Interferenzpigmente auf basis von perlitschuppen |
| DE102007058601A1 (de) | 2007-12-04 | 2009-06-10 | Merck Patent Gmbh | Sicherheitspigment |
| EP2080789B1 (en) | 2007-12-17 | 2011-03-30 | Merck Patent GmbH | Filler pigments |
| US8940189B2 (en) | 2007-12-19 | 2015-01-27 | Merck Patent Gmbh | Intensely coloured and/or optically variable pigments having an electrically conductive core |
| JP5856737B2 (ja) | 2007-12-19 | 2016-02-10 | 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Ｍｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ | 高導電性の光学可変性顔料 |
| DE102008025277A1 (de) | 2008-05-27 | 2009-12-03 | Merck Patent Gmbh | Glaszusammensetzung |
| DE102008050924A1 (de) | 2008-10-10 | 2010-04-15 | Merck Patent Gmbh | Pigmente |
| DE102009020208A1 (de) | 2009-05-07 | 2010-11-11 | Merck Patent Gmbh | Verfahren zum Codieren von Produkten |
| DE102009023158A1 (de) | 2009-05-29 | 2010-12-02 | Merck Patent Gmbh | Beschichtete Partikel und deren Verwendung |
| DE102009023157A1 (de) | 2009-05-29 | 2010-12-02 | Merck Patent Gmbh | Beschichtete Partikel |
| WO2011051122A1 (en) | 2009-10-28 | 2011-05-05 | Basf Se | Pigments with improved sparkling effect |
| DE102009051171A1 (de) | 2009-10-29 | 2011-05-05 | Merck Patent Gmbh | Pigmente |
| CN102741358B (zh) | 2010-02-04 | 2015-11-25 | 巴斯夫欧洲公司 | 具有改进闪光效应的颜料组合物 |
| DE102010049375A1 (de) | 2010-10-26 | 2012-04-26 | Merck Patent Gmbh | Pigmente |
| KR101903207B1 (ko) | 2010-12-09 | 2018-10-01 | 메르크 파텐트 게엠베하 | 브릴리언트 흑색 안료 |
| KR101906619B1 (ko) | 2010-12-09 | 2018-10-10 | 메르크 파텐트 게엠베하 | 자성 안료 |
| DE102011103425A1 (de) | 2011-06-07 | 2012-12-13 | Merck Patent Gmbh | Wellenlängenselektiv reflektierende Beschichtung |
| EP2607432A1 (de) | 2011-12-21 | 2013-06-26 | Merck Patent GmbH | Effektpigmente basierend auf Substraten die einen Kreisformfaktor von 1,2-2 aufweisen |
| DE102011121804A1 (de) | 2011-12-21 | 2013-06-27 | Merck Patent Gmbh | Effektpigmente |
| DE102012000887A1 (de) | 2012-01-19 | 2013-07-25 | Merck Patent Gmbh | Effektpigmente |
| DE102012017608A1 (de) | 2012-09-06 | 2014-05-08 | Merck Patent Gmbh | Goldpigment |
| DE102012020392A1 (de) | 2012-10-18 | 2014-04-24 | Merck Patent Gmbh | Pigmente |
| MX2015012962A (es) * | 2013-03-14 | 2015-12-01 | Basf Se | Laminas de perlita revestidas. |
| EP3366646A1 (en) | 2013-04-30 | 2018-08-29 | Merck Patent GmbH | Formulations containing a-alumina flakes |
| ES2688388T3 (es) | 2013-04-30 | 2018-11-02 | Merck Patent Gmbh | Escamas de alfa-alúmina |
| US9850384B2 (en) | 2013-06-17 | 2017-12-26 | Merck Patent Gmbh | Transparent, electrically semiconducting interference TiOx pigments with high color strength |
| ES2641048T3 (es) | 2013-06-17 | 2017-11-07 | Merck Patent Gmbh | Pigmentos de interferencia ópticamente variables, transparentes con propiedades eléctricamente semiconductoras |
| DE102013012023A1 (de) | 2013-07-19 | 2015-01-22 | Merck Patent Gmbh | Pigmentgemisch |
| DE102014003975A1 (de) | 2014-03-20 | 2015-10-08 | Merck Patent Gmbh | Effektpigmente |
| DE102014018276A1 (de) | 2014-12-12 | 2016-06-16 | Merck Patent Gmbh | Elektrisch leitfähige, farbige Interferenzpigmente |
| DE102014018275A1 (de) | 2014-12-12 | 2016-06-16 | Merck Patent Gmbh | Nichtmetallische Pigmente mit metallischen Eigenschaften |
| DE102015013400A1 (de) | 2015-10-19 | 2017-04-20 | Merck Patent Gmbh | Pigment/Fritten-Gemisch |
| DE102016000054A1 (de) | 2016-01-05 | 2017-07-06 | Merck Patent Gmbh | Oberflächenfärbung von Lebensmitteln |
| KR20170099369A (ko) | 2016-02-23 | 2017-08-31 | 메르크 파텐트 게엠베하 | 효과 안료 |
| DE102016004164A1 (de) | 2016-04-11 | 2017-10-12 | Merck Patent Gmbh | Pigmentgemisch |
| DE102017002554A1 (de) | 2017-03-17 | 2018-09-20 | Merck Patent Gmbh | Effektpigmente |
| DE102017011800A1 (de) | 2017-12-20 | 2019-06-27 | Merck Patent Gmbh | Effektpigmente |
| EP3517579B1 (de) | 2018-01-23 | 2022-10-26 | Merck Patent GmbH | Pigmentgemisch enthaltend rote, blaue und grüne interferenzpigmente |
| KR20200125971A (ko) | 2018-04-04 | 2020-11-05 | 알타나 아게 | 착색된 헥토라이트 및 코팅된 착색된 헥토라이트를 기재로 하는 효과 안료 및 그의 제조 |
| EP3564202A1 (en) | 2018-05-04 | 2019-11-06 | Merck Patent GmbH | Ceramic colours |
| EP3564200A1 (en) | 2018-05-04 | 2019-11-06 | Merck Patent GmbH | Ceramic colours |
| EP3564197A1 (en) | 2018-05-04 | 2019-11-06 | Merck Patent GmbH | Ceramic colours |
| DE102019003073A1 (de) | 2019-04-30 | 2020-11-05 | Merck Patent Gmbh | Pigment/Fritten-Gemisch |
| DE102019003072A1 (de) | 2019-04-30 | 2020-11-05 | Merck Patent Gmbh | Effektpigmente |
| TWI877210B (zh) | 2019-09-20 | 2025-03-21 | 德商麥克專利有限公司 | 顏料 |
| DE102019006869A1 (de) | 2019-10-02 | 2021-04-08 | Merck Patent Gmbh | Interferenzpigmente |
| EP3967491A1 (en) | 2020-09-15 | 2022-03-16 | Röhm GmbH | Heat reflective foils with improved mechanical properties and a high weathering resistance |
| EP3974395A1 (de) | 2020-09-25 | 2022-03-30 | Merck Patent GmbH | Pigment/fritten-gemisch |
| EP4389828A1 (de) | 2022-12-19 | 2024-06-26 | Merck Patent GmbH | Effektpigmente mit mindestens einer tio2-schichtt, in der das tio2 mit ti(3+) und fluorid dotiert ist |
| KR20250090223A (ko) | 2023-12-12 | 2025-06-19 | 메르크 파텐트 게엠베하 | Ａl₂Ｏ₃ 플레이크 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087828A (en) * | 1961-06-28 | 1963-04-30 | Du Pont | Nacreous pigment compositions |
| NL280256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-06-28 |
-
1972
- 1972-03-06 CA CA136,384A patent/CA964403A/en not_active Expired
- 1972-03-21 CH CH419072A patent/CH586614A5/xx not_active IP Right Cessation
- 1972-03-24 FR FR7210480A patent/FR2130685B1/fr not_active Expired
- 1972-03-24 BE BE781193A patent/BE781193A/xx not_active IP Right Cessation
- 1972-03-24 DE DE19722214545 patent/DE2214545C3/de not_active Expired
- 1972-03-24 GB GB1391072A patent/GB1359933A/en not_active Expired
- 1972-03-24 NL NL7203980A patent/NL175834C/xx not_active IP Right Cessation
- 1972-03-25 JP JP3020472A patent/JPS5434010B1/ja active Pending
- 1972-03-25 IT IT2240172A patent/IT950771B/it active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544415A (en) * | 1983-09-24 | 1985-10-01 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Weathering-resistant pearlescent pigments |
| US4744832A (en) * | 1985-08-07 | 1988-05-17 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Iron oxide coated perlescent pigments |
| US5022923A (en) * | 1985-10-08 | 1991-06-11 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Pearl luster pigments stable to glaze and enamel |
| US5489449A (en) * | 1990-03-28 | 1996-02-06 | Nisshin Flour Milling Co., Ltd. | Coated particles of inorganic or metallic materials and processes of producing the same |
| GB2242443B (en) * | 1990-03-28 | 1994-04-06 | Nisshin Flour Milling Co | Coated particles of inorganic or metallic materials and processes of producing the same |
| GB2242443A (en) * | 1990-03-28 | 1991-10-02 | Nisshin Flour Milling Co | Particles of inorganic or metallic materials coated with ultrafine partices |
| US5433779A (en) * | 1993-12-06 | 1995-07-18 | The Mearl Corporation | Rutile titanium dioxide coated micaceous pigments formed without tin |
| US6547869B2 (en) | 2000-07-19 | 2003-04-15 | Merck Patent Gmbh | Process for producing a powder coating material; a powder coating material; and the use of effect pigments |
| US8765103B2 (en) | 2007-04-05 | 2014-07-01 | Glassflake Limited | Pearlescent pigments containing cosmetic compositions |
| US9663661B2 (en) | 2007-04-05 | 2017-05-30 | Eckart Gmbh | Effect pigments comprising a glass flake substrate |
| US8647429B2 (en) | 2010-02-04 | 2014-02-11 | Merck Patent Gmbh | Effect pigments |
| US8585818B1 (en) * | 2013-03-14 | 2013-11-19 | Basf Se | Coated perlite flakes |
| US12421395B2 (en) | 2019-04-30 | 2025-09-23 | SUSONITY Commercial GmbH | Effect pigments |
Also Published As
| Publication number | Publication date |
|---|---|
| CH586614A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-15 |
| DE2214545C3 (de) | 1981-04-23 |
| CA964403A (en) | 1975-03-18 |
| IT950771B (it) | 1973-06-20 |
| NL7203980A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-28 |
| FR2130685A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-03 |
| BE781193A (fr) | 1972-09-25 |
| NL175834C (nl) | 1985-01-02 |
| DE2214545B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-04 |
| FR2130685B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-01 |
| DE2214545A1 (de) | 1972-10-05 |
| NL175834B (nl) | 1984-08-01 |
| JPS5434010B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |