C22B34/1227 - CPC Classification Index

ClassID:

119475 ⎘

C22B34/1227 - 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 dry processes using an oxygen containing agent

Recent Application in this class:

20200165703

2020-05-28

METHOD OF PRODUCING TITANIUM AND TITANIUM ALLOY NANOPOWDER FROM TITANIUM-CONTAINING SLAG THROUGH SHORTENED PROCESS

20180030575

2018-02-01

Method for preparing rutile from acid-soluble titanium slag

20060159596

2006-07-20

Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system