C22B34/12 - CPC Classification Index

ClassID:

119469 ⎘

C22B34/12 - 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 -

Sub-classes:

C22B34/1204 » {preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent} 12
C22B34/1218 » {obtaining titanium or titanium compounds from ores or scrap by dry processes} 7
C22B34/1236 » {obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching} 6
C22B34/1263 » {obtaining metallic titanium from titanium compounds, e.g. by reduction } 27
C22B34/129 » {obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc} 68
C22B34/1295 » {Refining, melting, remelting, working up of titanium} 91

Recent Application in this class:

20250276330

2025-09-04

VANADIUM RECOVERY

20240229189

2024-07-11

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

20240132994

2024-04-25

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

20220056557

2022-02-24

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

20210245131

2021-08-12

DEVICE FOR CHLORINATING TITANIUM-CONTAINING MATERIAL IN A SOLUTION OF CHLORIDE SALTS

20210108287

2021-04-15

SPONGE TITANIUM, METHOD FOR PRODUCING SPONGE TITANIUM, AND METHOD FOR PRODUCING TITANIUM INGOT OR TITANIUM ALLOY INGOT

20200239979

2020-07-30

METHOD FOR PURIFYING TITANIUM MATERIAL

20190292630

2019-09-26

Method for recovering a minor metal and/or rare-earth metal

20180274059

2018-09-27

Method for recovery of metal-containing material from a composite material

#10

20180209015

2018-07-26

Recovery of rare earths from concentrates containing fluorine

#11

20180195151

2018-07-12

Molten salt electrolyzer, and method for producing metal magnesium using the same and method for producing a titanium sponge

#12

20180010209

2018-01-11

Method for production of a composite material using excess oxidant

#13

20170298473

2017-10-19

Method for production of a composite material using excess oxidant

#14

20170190592

2017-07-06

Extraction of products from titanium-bearing minerals

#15

20170174525

2017-06-22

Extraction of products from titanium-bearing minerals

#16

20170158523

2017-06-08

Extraction of products from titanium-bearing minerals

#17

20150075065

2015-03-19

METHOD FOR PROCESSING ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHECICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND/OR METHOD FOR EXTRACTING OR DEPOSITING HEAVY ELEMENT SPECIES AND/OR ORGANIC COMPONENTS OF ASPHALTENE AND/OR INORGANIC SUBSTANCE FROM THE ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHEMICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND PLANT USING FOR THE METHOD, AND ORGANIC PHASE SUBSTANCE

#18