Interference pigments comprising a layer with a concentration gradient or a gradient of the refractive index

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CCHEMISTRY METALLURGY C09Paints, dyes C09CTREATMENT 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 C09C2200/00Compositional and structural details of pigments exhibiting interference colours

Current Industry

C09C2200/20Interference pigments comprising a layer with a concentration gradient or a gradient of the refractive index

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Effect pigments having high transparency, high chroma and high bril...
- Patent number 10,934,436
- Issue date Mar 2, 2021
- Eckart GmbH
- Michael Grüner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Metal effect pigments with high chroma and high brilliancy, method...
- Patent number 10,759,941
- Issue date Sep 1, 2020
- Eckart GmbH
- Michael Grüner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pearlescent pigments obtained by wet oxidation
- Patent number 10,563,065
- Issue date Feb 18, 2020
- SCHLENK METALLIC PIGMENTS GMBH
- Adalbert Huber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly lustrous silver-colored pigments with high opacity and metal...
- Patent number 9,265,701
- Issue date Feb 23, 2016
- Eckart GmbH
- Michael Gruner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-layer metallic effect pigments, process for their preparation...
- Patent number 9,175,166
- Issue date Nov 3, 2015
- Eckart GmbH
- Bernhard Geissler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic formulations comprising high gloss non-metallic silver-col...
- Patent number 9,084,732
- Issue date Jul 21, 2015
- Eckart GmbH
- Michael Gruner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pigments
- Patent number 8,906,504
- Issue date Dec 9, 2014
- Merck Patent GmbH
- Helge Bettina Kniess
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
PVD metal effect pigment having gradient on nanoscale metal particl...
- Patent number 8,864,899
- Issue date Oct 21, 2014
- Eckart GmbH
- Bernhard Geissler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Effect pigments
- Patent number 8,647,429
- Issue date Feb 11, 2014
- Merck Patent GmbH
- Sabine Melson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Effect pigments having an aluminum or an aluminum aloy core, proces...
- Patent number 7,828,890
- Issue date Nov 9, 2010
- Eckart GmbH & Co. KG
- Frank Henglein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Interference pigment with a high covering power
- Patent number 7,611,574
- Issue date Nov 3, 2009
- Merck Patent Gesellschaft mit beschrankter Haftung
- Helge Kniess
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Robust multilayer magnetic pigments and foils
- Patent number 7,285,336
- Issue date Oct 23, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Robust multilayer magnetic pigments and foils
- Patent number 7,169,472
- Issue date Jan 30, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Highly reflective interference pigments with dark absorption color
- Patent number 7,014,700
- Issue date Mar 21, 2006
- Engelhard Corporation
- Carmine V. DeLuca, Jr.
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing electrically conductive pigments
- Patent number 6,726,856
- Issue date Apr 27, 2004
- Merck Patent Gesellschaft
- Ralf Glausch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color-shifting pigments and foils with luminescent coatings
- Patent number 6,565,770
- Issue date May 20, 2003
- Flex Products, Inc.
- Thomas Mayer
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Goniochromatic luster pigments based on titanium dioxide-coated sil...
- Patent number 6,139,614
- Issue date Oct 31, 2000
- BASF Aktiengesellschaft
- Raimund Schmid
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pearlescent pigments containing ferrites
- Patent number 6,139,615
- Issue date Oct 31, 2000
- Engelhard Corporation
- Steven Alan Jones
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Colored effect pigments and their use
- Patent number 5,855,660
- Issue date Jan 5, 1999
- Ciba Specialty Chemicals Corporation
- Patrice Bujard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Yellowish scaly powder comprising of metal oxide composite coating
- Patent number 5,786,088
- Issue date Jul 28, 1998
- Shiseido Co., Ltd.
- Asa Kimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Luster pigments based on reduced titania-coated silicate-based plat...
- Patent number 5,733,658
- Issue date Mar 31, 1998
- BASF Aktiengesellschaft
- Raimund Schmid
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Platelet-like colored pigments and process for producing the same
- Patent number 5,540,769
- Issue date Jul 30, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide coated perlescent pigments
- Patent number 4,744,832
- Issue date May 17, 1988
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus D. Franz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Metal Effect Pigments with High Chroma and High Brilliancy, Method...
- Publication number 20180155550
- Publication date Jun 7, 2018
- ECKART GMBH
- Michael Grüner
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Highly Lustrous Silver-Colored Pigments with High Opacity and Metal...
- Publication number 20140010772
- Publication date Jan 9, 2014
- ECKART GMBH
- Michael Gruner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
EFFECT PIGMENTS
- Publication number 20120308667
- Publication date Dec 6, 2012
- Merck Patent Gesellschaft mit Beschrankter Haftung
- Sabine Melson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cosmetic Formulations Comprising High Gloss Non-Metallic Silver-Col...
- Publication number 20120301521
- Publication date Nov 29, 2012
- ECKART GMBH
- Michael Gruner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PVD METAL EFFECT PIGMENT HAVING GRADIENT ON NANOSCALE METAL PARTICL...
- Publication number 20110293547
- Publication date Dec 1, 2011
- Bernhard Geissler
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OPTICAL VARIABLE EFFECT PIGMENTS
- Publication number 20100218703
- Publication date Sep 2, 2010
- Patrice Bujard
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MULTI-LAYER METALLIC EFFECT PIGMENTS, PROCESS FOR THEIR PREPARATION...
- Publication number 20100196296
- Publication date Aug 5, 2010
- Bernhard Geissler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Pigments
- Publication number 20080200560
- Publication date Aug 21, 2008
- Helge Bettina Kniess
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Effect pigments comprising an aluminium core or an aluminium alloy...
- Publication number 20070104663
- Publication date May 10, 2007
- Frank Henglein
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Robust Multilayer Magnetic Pigments And Foils
- Publication number 20070098989
- Publication date May 3, 2007
- JDS Uniphase Corporation
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Interference pigment with a high covering power
- Publication number 20070028799
- Publication date Feb 8, 2007
- Helge Bettina Kniess
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Highly reflective interference pigments with dark absorption color
- Publication number 20050154082
- Publication date Jul 14, 2005
- ENGELHARD CORPORATION
- Carmine V. DeLuca
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Multilayered systems having optical properties
- Publication number 20040219344
- Publication date Nov 4, 2004
- Stephanie Andes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Robust multilayer magnetic pigments and foils
- Publication number 20040166308
- Publication date Aug 26, 2004
- Vladimir P. Raksha
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Multilayered systems having optical properties
- Publication number 20030008120
- Publication date Jan 9, 2003
- Merck Patent GmbH
- Stephanie Andes
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for preparing electrically conductive pigments
- Publication number 20020053661
- Publication date May 9, 2002
- MERCK PATENTGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
- Ralf Glausch
- C01 - INORGANIC CHEMISTRY

Interference pigments comprising a layer with a concentration gradient or a gradient of the refractive index

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Effect pigments having high transparency, high chroma and high bril...

Metal effect pigments with high chroma and high brilliancy, method...

Pearlescent pigments obtained by wet oxidation

Highly lustrous silver-colored pigments with high opacity and metal...

Multi-layer metallic effect pigments, process for their preparation...

Cosmetic formulations comprising high gloss non-metallic silver-col...

Pigments

PVD metal effect pigment having gradient on nanoscale metal particl...

Effect pigments

Effect pigments having an aluminum or an aluminum aloy core, proces...

Interference pigment with a high covering power

Robust multilayer magnetic pigments and foils

Robust multilayer magnetic pigments and foils

Highly reflective interference pigments with dark absorption color

Process for preparing electrically conductive pigments

Color-shifting pigments and foils with luminescent coatings

Goniochromatic luster pigments based on titanium dioxide-coated sil...

Pearlescent pigments containing ferrites

Colored effect pigments and their use

Yellowish scaly powder comprising of metal oxide composite coating

Luster pigments based on reduced titania-coated silicate-based plat...

Platelet-like colored pigments and process for producing the same

Iron oxide coated perlescent pigments

Patents Applicationslast 30 patents

Metal Effect Pigments with High Chroma and High Brilliancy, Method...

Highly Lustrous Silver-Colored Pigments with High Opacity and Metal...

EFFECT PIGMENTS

Cosmetic Formulations Comprising High Gloss Non-Metallic Silver-Col...

PVD METAL EFFECT PIGMENT HAVING GRADIENT ON NANOSCALE METAL PARTICL...

OPTICAL VARIABLE EFFECT PIGMENTS

MULTI-LAYER METALLIC EFFECT PIGMENTS, PROCESS FOR THEIR PREPARATION...

Pigments

Effect pigments comprising an aluminium core or an aluminium alloy...

Robust Multilayer Magnetic Pigments And Foils

Interference pigment with a high covering power

Highly reflective interference pigments with dark absorption color

Multilayered systems having optical properties

Robust multilayer magnetic pigments and foils

Multilayered systems having optical properties

Process for preparing electrically conductive pigments