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Patent Searching and Data


Title:
COLORED INTERFERENCE PIGMENT
Document Type and Number:
Japanese Patent JP2003183538
Kind Code:
A
Abstract:

To provide a colored interference pigment of high tinting strength, the base of which is a multilayer coating thin leaf substrate.

The colored interference pigment contains a colored coating (A) of a refractive index n>1.8, a colorless coating (B) of the refractive index n>1.8, a colorless coating (C) of the refractive index n≤1.8, a colorless coating (D) of the refractive index n>1.8 and optionally an external protective layer (E). The use of the pigment in a paint, a surface coating agent, printing ink, a plastic, a ceramic material, glass, laser marking, cosmetic formulations and the use of the pigment in manufacturing a pigment preparation and a dry preparation are provided.


Inventors:
HEIDER LILIA
LOCH MANUELA
SCHUPP NICOLE
KNIESS HELGE BETTINA
Application Number:
JP2002309918A
Publication Date:
July 03, 2003
Filing Date:
October 24, 2002
Export Citation:
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Assignee:
MERCK PATENT GMBH
International Classes:
A61K8/19; A61K8/20; A61K8/25; A61K8/26; A61K8/27; A61K8/29; A61Q1/06; A61Q1/08; A61Q1/10; A61Q3/02; A61Q19/10; C03C1/04; C08K9/02; C09C1/00; C09C3/06; C09D5/36; C09D7/12; C09D11/02; C09D201/00; B41M5/26; (IPC1-7): C09C1/00; C09C3/06; C09D7/12; C09D11/02; C09D201/00
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)