ClassID:

85921

C01G37/033 - CPC Classification

Classification description:

Compounds of chromium; Oxides or hydrates thereof Chromium trioxide; Chromic acid

Recent Application in this class:
#1
20250270361
2025-08-28

CHIRAL METAL OXIDE NANOSTRUCTURE, AND METHOD FOR PRODUCING SAME

#2
20230406721
2023-12-21

Cu—Cr—Zn—O based pigment

#3
20200127596
2020-04-23

Selective emitter for thermophotovoltaic power generator

#4
20170113207
2017-04-27

Preparation method of particle size-controlled, chromium oxide particles or composite particles of iron oxide-chromium alloy and chromium oxide

#5
20160151768
2016-06-02

Mesoporous materials and processes for preparation thereof

#6
20160151767
2016-06-02

Mesoporous materials and processes for preparation thereof

#7
20140105812
2014-04-17

Process for preparing chromium(III) oxide

#8
20140011031
2014-01-09

Method for manufacturing refractory grains containing chromium(III) oxide

#9
20130220178
2013-08-29

Re-Dispersible Metal Oxide Nanoparticles and Method of Making Same

#10
20130216471
2013-08-22

Process for preparing chromium(III) oxide

#11
20130108543
2013-05-02

METHOD FOR PRODUCING CHROMIUM (III) OXIDE

#12
20100276310
2010-11-04

Method of coating a particle

#13
20090139859
2009-06-04

Chromic oxide powder for sputtering target, and sputtering target manufactured from such chromic oxide powder

#14
20080305025
2008-12-11

Methods for Production of Metal Oxide Nano Particles, and Nano Particles and Preparations Produced Thereby

#15
20080089832
2008-04-17

Piezoelectric body and liquid discharge head

#16
20070243337
2007-10-18

Process for producing metal oxide flakes

#17
20050115362
2005-06-02

Molecular decomposition processes for the synthesis of nanosize metallic powders