C22B34/1204 - CPC Classification Index

ClassID:

119470 ⎘

C22B34/1204 - 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

Sub-classes:

C22B34/1209 » {by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag} 34
C22B34/1213 » {by wet processes, e.g. using leaching methods or flotation techniques} 21

Recent Application in this class:

20220002839

2022-01-06

System and process for the recovery of titanium, titanium alloy, zirconium and zirconium alloy scrap

20210008568

2021-01-14

Method and machine for producing titanium cobbles

20180283683

2018-10-04

Method for operating a fluidized bed boiler

20180223393

2018-08-09

Method of producing titanium from titanium oxides through magnesium vapour reduction

20170218479

2017-08-03

Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate in one step

20160194733

2016-07-07

Producing a titanium product

20160108497

2016-04-21

Methods of producing a titanium product

20150368753

2015-12-24

Method for improving quality of titanium-containing feedstock

20100074805

2010-03-25

Plant for the heat treatment of solids containing titanium

#10

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

#11

20070122325

2007-05-31

Production of titania

#12

20060162500

2006-07-27

Fluidized bed method and plant for the heat treatment of solids containing titanium