C01G35/003 - CPC Classification Index

ClassID:

85913 ⎘

C01G35/003 - CPC Classification

Classification description:

Compounds of tantalum Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Recent Application in this class:

20190046954

2019-02-14

ADSORBENT AND COMPOUND RECOVERY METHOD USING SAME

20180230572

2018-08-16

Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase

20180179080

2018-06-28

Proton-conductive complex oxide and fuel cell using same as electrolyte

20130259777

2013-10-03

Tributyl phosphate-nitrate solvent extraction process for producing high purity nuclear grade rare earth metal oxides

20050255035

2005-11-17

Purification method for producing high purity niobium compound and/or tantalum compound

20050115364

2005-06-02

Purification method for producing high purity niobium compound and/or tantalum compound