C01G31/04 - CPC Classification Index

ClassID:

85908 ⎘

C01G31/04 - CPC Classification

Classification description:

Compounds of vanadium Halides

Recent Application in this class:

20260022028

2026-01-22

SODIUM BATTERY POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE SHEET AND SODIUM BATTERY

20250033990

2025-01-30

METHODS AND APPARATUS FOR STABILIZING VANADIUM COMPOUNDS

20230312364

2023-10-05

PROCESSING OF TITANIFEROUS ORES AND MINERALS

20210331935

2021-10-28

Methods and apparatus for stabilizing vanadium compounds

20180134575

2018-05-17

PRODUCTION OF VCl4

20180009675

2018-01-11

System and method for producing high-purity vanadium pentoxide powder

20180009674

2018-01-11

System and method for producing high-purity vanadium tetraoxide powder

20180009673

2018-01-11

System and method for purifying and preparing high-purity vanadium pentoxide powder

20180002190

2018-01-04

System and method for purifying vanadium pentoxide

#10

20130064742

2013-03-14

PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS

#11

20110052481

2011-03-03

METHOD OF TREATING METALLIFERROUS MATERIALS

#12

20100098606

2010-04-22

Process for the extraction of specific transition metals

#13

20090047198

2009-02-19

Process for the extraction of specific transition metals with gaseous HCL