C22B3/1658 - CPC Classification Index

ClassID:

119253 ⎘

C22B3/1658 - CPC Classification

Classification description:

Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions; Leaching with acyclic or carbocyclic agents Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes

Recent Application in this class:

20260146304

METHOD FOR RECOVERING RARE EARTH ELEMENTS FROM RARE EARTH RAW MATERIALS INCLUDING RARE EARTH ELEMENTS

20250154623

PROCESS FOR ACIDIC LEACHING OF PRECIOUS AND CHALCOPHILE METALS

20250011895

APPARATUS AND METHOD FOR REMOVING MINERALS FROM A MINERAL CONTAINING SUBSTANCE

20200224290

Process for acidic leaching of precious and chalcophile metals

20170165681

Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes

20160319396

Systems for recovering rare earth elements