C01B17/66 - CPC Classification Index

ClassID:

84597 ⎘

C01B17/66 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Thiosulfates; Dithionites; Polythionates Dithionites or hydrosulfites (SO)

Sub-classes:

C01B17/665 » {Stabilisation by additives subsequent to preparation; Dust prevention by additives} 2

Recent Application in this class:

20220144635

Process and system for producing sodium hydrosulfite crystals

20170349462

Process for removal of selenium from water by dithionite ions

20110203485

BLEACHING METHOD

20100181531

Method for preparing dithionite

20080187484

Method for producing sodium dithionite