C09C1/003 - CPC Classification Index

ClassID:

102759 ⎘

C09C1/003 - CPC Classification

Classification description:

Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black; 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 high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index comprising at least one light-absorbing layer

Sub-classes:

C09C1/0033 » {consisting of a metal or an alloy} 12
C09C1/0036 » {consisting of at least one dye} 16
C09C1/0039 » {consisting of at least one coloured inorganic material} 61
C09C1/0045 » {consisting of a carbonaceous material, e.g. carbon black, graphite, SWNT, MWNT incorporated within an inorganic material} 2

Recent Application in this class:

20260152639

ASYMMETRIC PIGMENT

20220298364

Corrosion-Inhibiting Coatings for Metal Mesh Gaskets and Metallic Particles

20220089878

High chroma flakes

20210147688

ASYMMETRIC PIGMENT

20190225006

Metameric security devices

20190153233

Asymmetric pigment

20170369709

High chroma flakes

20150291799

Pigment with photocatalytic activity, method for the production thereof and coating agent

20120034178

PIGMENT MIXTURES

20110265689

High-gloss multilayer effect pigments having a chromatic interference color and a narrow size distribution, and method for the production thereof

20110112234

PIGMENT MIXTURES

20100021565

Pearlescent pigments

20100011992

PIGMENT MIXTURES

20090090275

PIGMENT HAVING ANGLE DEPENDENCE OF THE INTERFERENCE COLORS AND THE PRODUCTION PROCESSES THEREOF

20060070552

Lustrous black interference pigments