ClassID:

119479

C22B34/1245 - 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  -  obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a halogen ion as active agent

Recent Application in this class:
#1
20260015691
2026-01-15

METHODS OF MAKING UPGRADED SYNTHETIC RUTILE

#2
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

#3
20230312364
2023-10-05

PROCESSING OF TITANIFEROUS ORES AND MINERALS

#4
20230220516
2023-07-13

PROCESS FOR RECOVERING TITANIUM DIOXIDE

#5
20220025483
2022-01-27

RECOVERING METAL OXIDES FORM A PAINT SLUDGE

#6
20190283139
2019-09-19

Method for preparing reduced titanium powder by multistage deep reduction

#7
20180347007
2018-12-06

Process for the separation of iron in extraction of titanium in mixed chloride media

#8
20180209015
2018-07-26

Recovery of rare earths from concentrates containing fluorine

#9
20180030575
2018-02-01

Method for preparing rutile from acid-soluble titanium slag

#10
20160304987
2016-10-20

Processes for preparing alumina and various other products

#11
20160153071
2016-06-02

Processes for recovering rare earth elements from aluminum-bearing materials

#12
20160060728
2016-03-03

Method for processing vanadium-titanium magnetite finished ores by using wet process

#13
20150315677
2015-11-05

Process for the separation of iron in extraction of titanium in mixed chloride media

#14
20150307965
2015-10-29

Processes for recovering rare earth elements from aluminum-bearing materials

#15
20150307956
2015-10-29

METHOD OF EXTRACTING METAL IONS FROM RED MUD BY SONICATION

#16
20150275330
2015-10-01

Processes for treating red mud

#17
20150252448
2015-09-10

PRODUCTION OF HIGH-GRADE SYNTHETIC RUTILE FROM LOW-GRADE TITANIUM-BEARING ORES

#18
20150176103
2015-06-25

PRODUCTION OF TITANIUM DIOXIDE PIGMENTS

#19
20150159239
2015-06-11

Processes for preparing titanium oxide and various other products

#20
20140369907
2014-12-18

Processes for treating red mud

#21
20130266494
2013-10-10

Upgrading of titaniferous material

#22
20130195738
2013-08-01

PROCESS FOR THE RECOVERY OF TITANIUM DIOXIDE AND VALUE METALS AND SYSTEM FOR SAME

#23
20120227628
2012-09-13

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

#24
20100278685
2010-11-04

PRODUCTION OF TITANIUM TRIFLUORIDE

#25
20100173170
2010-07-08

Method of producing titanium

#26
20090252662
2009-10-08

Process for purifying inorganic materials

#27
20090226365
2009-09-10

Agglomeration of titania

#28
20080253945
2008-10-16

Production of synthetic rutile by continuous leaching

#29
20080241026
2008-10-02

Titaniferous ore beneficiation

#30
20080145687
2008-06-19

Method of producing titanium

#31
20080102007
2008-05-01

Process for treating iron-containing waste streams

#32
20070148066
2007-06-28

Process to obtain titanium concentrates with high contents of TiOand low contents of radionuclide elements from anatase mechanical concentrates

#33
20070092425
2007-04-26

Process for purifying inorganic materials

#34
20060159604
2006-07-20

Pretreatment of refractory titaniferous ores

#35
20050142051
2005-06-30

Process for the recovery of titanium in mixed chloride media

#36
16022603
2019-11-19

Process for recovering titanium dioxide from titanium containing materials