Patents-Review.com
ClassID:

119254 ⎘

C22B3/1666 - CPC Classification

Classification description:

Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions Leaching with heterocyclic compounds

Sub-classes:
Recent Application in this class:
#1
20260103773
2026-04-16

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

 #2
20240183006
2024-06-06

IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS

 #3
20220364201
2022-11-17

METHODS FOR SELECTIVE LEACHING AND EXTRACTION OF PRECIOUS METALS IN ORGANIC SOLVENTS

 #4
20220340998
2022-10-27

Methods for simultaneous leaching and extraction of precious metals

 #5
20220274956
2022-09-01

Compounds for the selective solid-liquid extraction and liquid-liquid extraction of lithium chloride

 #6
20210252477
2021-08-19

Molecularly imprinted polymer beads for extraction of metals and uses thereof

 #7
20200002783
2020-01-02

Process for recovering precious metals from clay-containing ores

 #8
20190024209
2019-01-24

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

 #9
20180214845
2018-08-02

Molecularly imprinted polymer beads for extraction of metals and uses thereof

 #10
20180187286
2018-07-05

Process for recovering precious metals from clay-containing ores

 #11
20180112289
2018-04-26

Methods for selective leaching and extraction of precious metals in organic solvents

 #12
20170175229
2017-06-22

Methods and composition for sequential isolation of rare earth elements

 #13
20170166994
2017-06-15

Lixiviant for rare earth production

 #14
20160244860
2016-08-25

ALIPHATIC-AROMATIC HETEROCYCLIC COMPOUNDS AND USES THEREOF IN METAL EXTRACTANT COMPOSITIONS

 #15
20150211091
2015-07-30

Silver recovery methods and silver products produced thereby

 #16
20140264166
2014-09-18

PHENOXYPYRAZOLE COMPOSITION AND PROCESS FOR THE SOLVENT EXTRACTION OF METALS

 #17
20130264519
2013-10-10

Phenoxypyrazole Composition and Process for the Solvent Extraction of Metals

 #18
20120118109
2012-05-17

Phenoxypyrazole composition and process for the solvent extraction of metals

 #19
20080312452
2008-12-18

Phenoxypyrazole composition and process for the solvent extraction of metals

 #20
15176758
2016-11-29

Molecularly imprinted polymer beads for extraction of metals and uses thereof