ClassID:

119480

C22B34/125 - 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 sulfur 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
20230149903
2023-05-18

Ethylene degradation catalyst and preparation method and use thereof

#4
20180030575
2018-02-01

Method for preparing rutile from acid-soluble titanium slag

#5
20170190592
2017-07-06

Extraction of products from titanium-bearing minerals

#6
20170174525
2017-06-22

Extraction of products from titanium-bearing minerals

#7
20170158523
2017-06-08

Extraction of products from titanium-bearing minerals

#8
20170022069
2017-01-26

Method for recovery of the constituent components of laterites

#9
20150299820
2015-10-22

Method for recovery of the constituent components of laterites

#10
20110229386
2011-09-22

Sulfate process

#11
20100028251
2010-02-04

Sulfate process

#12
20090311153
2009-12-17

Sulfate process

#13
20090118115
2009-05-07

USE OF TIO2 RESIDUES FROM THE SULFATE PROCESS

#14
20080124262
2008-05-29

Titanium Precipitation Process

#15
20080124261
2008-05-29

Operating Titanium Precipitation Process

#16
20080124260
2008-05-29

Titanium Intermediate Processing

#17
20080124259
2008-05-29

Metal Extraction

#18
20070122325
2007-05-31

Production of titania

#19
20060236894
2006-10-26

Use of tio2 residues from a sulfate method

#20
20060233686
2006-10-19

Production of titania

#21
20060177363
2006-08-10

Production of titania

#22
20060153768
2006-07-13

Production of titania

#23
20050180903
2005-08-18

Production of titania