ClassID:

102819

C09C1/346 - CPC Classification

Classification description:

Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black; Compounds of chromium Chromium oxides

Recent Application in this class:
#1
20250109070
2025-04-03

Colored Composite Material

#2
20230406721
2023-12-21

Cu—Cr—Zn—O based pigment

#3
20210198119
2021-07-01

Modified black spinel pigments for glass and ceramic enamel applications

#4
20200031719
2020-01-30

Colored composite material

#5
20190338134
2019-11-07

Ceramic colours

#6
20190040263
2019-02-07

Inorganic particulate material suitable for use in polymeric films

#7
20170158524
2017-06-08

Nanoplatelet metal oxides

#8
20160213578
2016-07-28

Self-dispersible coated metal oxide powder, and process for production and use

#9
20150336849
2015-11-26

Method of preparing a coloured self-levelling cementitious floor covering

#10
20140251185
2014-09-11

Complex inorganic colored pigment with reduced elution of hexavalent chromium therefrom

#11
20140124696
2014-05-08

Metal or metal oxide comprising a surface-bonded organic shell, and a method for preparing the same

#12
20140105812
2014-04-17

Process for preparing chromium(III) oxide

#13
20140083330
2014-03-27

Oil- and wax-containing compositions in piece form for the coloring of asphalt and bitumen

#14
20130221266
2013-08-29

Preparation method of carbon modified filler

#15
20130216471
2013-08-22

Process for preparing chromium(III) oxide

#16
20130036944
2013-02-14

Pigment additive for improving solar reflectance

#17
20120108719
2012-05-03

COIL-COATED SPECTRALLY SELECTIVE COATINGS ON COPPER OR ALUMINUM WITH PIGMENTS MODIFIED BY AMINOSILANE

#18
20120100373
2012-04-26

METHOD OF MILLING PARTICLES WITH NANOPARTICLES AND MILLED FREE-FLOWING POWDER

#19
20120003287
2012-01-05

Self-dispersible coated metal oxide powder, and process for production and use

#20
20110244385
2011-10-06

Water-based pigment preparations

#21
20110144251
2011-06-16

Lipid-treated particles and polymers containing the particles

#22
20110143139
2011-06-16

Nanoplatelet metal hydroxides and methods of preparing same

#23
20110048923
2011-03-03

Process for the surface modification of particles

#24
20100316560
2010-12-16

PROCESS FOR THE PRODUCTION OF MIXED-METAL-OXIDE INORGANIC PIGMENTS FROM INDUSTRIAL WASTES

#25
20100276310
2010-11-04

Method of coating a particle

#26
20100081745
2010-04-01

METHOD FOR PREPARING PAINTS AND INKS

#27
20080257213
2008-10-23

Process for the preparation of pigment granules and the use thereof

#28
20080145546
2008-06-19

Dispersant for reducing viscosity of particulate solids

#29
20060182698
2006-08-17

Preparation of chromium oxide pigment with reduced chromium (vi) content

#30
20060048674
2006-03-09

Process for manufacturing thermoplastic materials containing inorganic particulates

#31
20060014019
2006-01-19

Non-flak coated colouring pigment and method for the production and use thereof

#32
20050182153
2005-08-18

Porous metal oxide material in flake form, method for producing the same and cosmetic, coating material resin composition ink composition and paper comprising the same