ClassID:

85858

C01G23/0475 - CPC Classification

Classification description:

Compounds of titanium; Oxides; Hydroxides; Titanium dioxide Purification

Recent Application in this class:
#1
20250122090
2025-04-17

RECYCLING OF COMPONENTS CONTAINED IN A RESIDUE OBTAINED FROM THE CHLORIDE PROCESS

#2
20230416107
2023-12-28

RECYCLING OF COMPONENTS CONTAINED IN A RESIDUE OBTAINED FROM THE CHLORIDE PROCESS

#3
20230312364
2023-10-05

PROCESSING OF TITANIFEROUS ORES AND MINERALS

#4
20210253620
2021-08-19

Hydroximic acid-metal hydroxide coordination complex and preparation and application thereof

#5
20210230759
2021-07-29

Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks

#6
20200157696
2020-05-21

Metallurgical and chemical processes for recovering vanadium and iron values from vanadiferous titanomagnetite and vanadiferous feedstocks

#7
20190241441
2019-08-08

Method for preparing transparent free-standing titanium dioxide nanotube array film

#8
20190084838
2019-03-21

Preparation method for directly synthesizing titanium dioxide from titanium-rich organic phase prepared from ilmenite

#9
20190070598
2019-03-07

Method for the purification of alumina

#10
20180105434
2018-04-19

System and method for reinsurance of air purification

#11
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

#12
20170190592
2017-07-06

Extraction of products from titanium-bearing minerals

#13
20170174525
2017-06-22

Extraction of products from titanium-bearing minerals

#14
20170158523
2017-06-08

Extraction of products from titanium-bearing minerals

#15
20170022069
2017-01-26

Method for recovery of the constituent components of laterites

#16
20160310963
2016-10-27

Electrostatic modification reagent and process for enhancing electrostatic separation in the beneficiation of ores

#17
20160304987
2016-10-20

Processes for preparing alumina and various other products

#18
20130313202
2013-11-28

Process for the purification of iron salt solutions

#19
20130004771
2013-01-03

Titanium oxide sol and process for producing same, ultrafine particulate titanium oxide, process for producing same, and uses of same

#20
20120298647
2012-11-29

METHOD FOR RECOVERING TITANIUM-CONTAINING BYPRODUCTS

#21
20120164737
2012-06-28

Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product using feedback and feed forward responses

#22
20100251931
2010-10-07

Process for Purifying a Pigment

#23
20100108573
2010-05-06

Process for enhancing electrostatic separation in the beneficiation of ores

#24
20090311170
2009-12-17

Process for reducing gangue build-up in the reactor during the chloride process that uses recycled ore

#25
20090252662
2009-10-08

Process for purifying inorganic materials

#26
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

#27
20070110647
2007-05-17

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

#28
20070092425
2007-04-26

Process for purifying inorganic materials

#29
20060074173
2006-04-06

High purity titanium oxide and production process thereof

#30
20050265918
2005-12-01

Method for manufacturing nanometer scale crystal titanium dioxide photo-catalyst sol-gel

#31
20050265917
2005-12-01

Method for synthesizing high adsorptive nanometer scale titanium dioxide solution