ClassID:

119472

C22B34/1213 - CPC Classification

Classification description:

Obtaining refractory metals; Obtaining titanium, zirconium or hafnium; Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds  -  preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by wet processes, e.g. using leaching methods or flotation techniques

Recent Application in this class:
#1
20260152407
2026-06-04

PROCESS FOR RECOVERING MATERIALS FROM BAUXITE RESIDUE, MICROWAVE REACTOR FOR HEATING MINING PRODUCTS AND METHOD FOR HEATING A MINING PRODUCT

#2
20260015691
2026-01-15

METHODS OF MAKING UPGRADED SYNTHETIC RUTILE

#3
20260002225
2026-01-01

SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD

#4
20250027184
2025-01-23

METHOD FOR PREPARING SELF DOPED TITANIUM-NIOBIUM OXIDE NEGATIVE ELECTRODE MATERIAL USING WASTE TITANIUM DIOXIDE CARRIER, NEGATIVE ELECTRODE MATERIAL, AND LITHIUM-ION BATTERY

#5
20230382755
2023-11-30

PROCESS FOR RECOVERING MATERIALS FROM BAUXITE RESIDUE, MICROWAVE REACTOR FOR HEATING MINING PRODUCTS AND METHOD FOR HEATING A MINING PRODUCT

#6
20230149903
2023-05-18

Ethylene degradation catalyst and preparation method and use thereof

#7
20220356543
2022-11-10

Method for co-extraction of vanadium, titanium and chromium from vanadium slag

#8
20210172041
2021-06-10

BYPRODUCT SCANDIUM RECOVERY FROM LOW GRADE PRIMARY METAL OXIDE ORES

#9
20210079488
2021-03-18

SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD

#10
20170253948
2017-09-07

HIGH-GRADE METHOD OF ILMENITE ORE, MANUFACTURING METHOD OF HIGH-GRADE TIO2 USING THE SAID METHOD AND HIGH-GRADE TIO2 PRODUCED BY THE SAID MANUFACTURING METHOD, FOR TI-RAW MATERIALS

#11
20160194733
2016-07-07

Producing a titanium product

#12
20160108497
2016-04-21

Methods of producing a titanium product

#13
20120328496
2012-12-27

Treatment of minerals

#14
20120227628
2012-09-13

Titaniumrich hydrochloric acid leaching residue, use thereof and preparation method of titanium dioxide

#15
20100278685
2010-11-04

PRODUCTION OF TITANIUM TRIFLUORIDE

#16
20100173170
2010-07-08

Method of producing titanium

#17
20100086454
2010-04-08

Process for recovering titanium dioxide

#18
20090252662
2009-10-08

Process for purifying inorganic materials

#19
20080286181
2008-11-20

Process for enrichment of anatase mechanical concentrates in order to obtain synthetic rutile with low contents of rare earth and radioactive elements

#20
20080241026
2008-10-02

Titaniferous ore beneficiation

#21
20080145687
2008-06-19

Method of producing titanium

#22
20070110647
2007-05-17

Process for the recovery of titanium dioxide from titanium-containing compositions

#23
20070092425
2007-04-26

Process for purifying inorganic materials

#24
20070092416
2007-04-26

Titaniferous ore beneficiation