Patents-Review.com
ClassID:

119320 ⎘

C22B11/025 - CPC Classification

Classification description:

Obtaining noble metals by dry processes; Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths

Recent Application in this class:
#1
20260085378
2026-03-26

Method of extracting one or more rare and precious metals from a substrate comprising the same

 #2
20240247336
2024-07-25

HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR POLYMERIZATION OF CYCLODEXTRIN

 #3
20240247335
2024-07-25

METHOD, APPARATUS AND SYSTEM FOR PROCESSING A COMPOSITE WASTE SOURCE

 #4
20230374623
2023-11-23

ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PERFORMING SAME

 #5
20230357885
2023-11-09

ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PERFORMING SAME

 #6
20220205063
2022-06-30

Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board

 #7
20210189520
2021-06-24

Method, apparatus and system for processing a composite waste source

 #8
20200332391
2020-10-22

Method for gold recovery and extraction from electronic waste or gold containing minerals, ores and sands

 #9
20200318218
2020-10-08

PROCESS FOR THE RECOVERY AND RECYCLING OF MATERIALS THAT CONSTITUTE SUPPORTED PALLADIUM MEMBRANES

 #10
20190024210
2019-01-24

Process and system for recycling E-waste material

 #11
20180318842
2018-11-08

METHOD AND APPARATUS FOR SEPARATION AND SIZE REDUCTION OF NOBLE METAL CONTAINING SOURCES

 #12
20180187285
2018-07-05

Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles

 #13
20180142330
2018-05-24

Process for the production of a PGM-enriched alloy

 #14
20170247805
2017-08-31

PROCESS AND APPARATUS FOR METAL REFINING

 #15
20170218478
2017-08-03

GOLD RECOVERY

 #16
20160060727
2016-03-03

Precious metal recovery

 #17
20150337409
2015-11-26

Method of treating recyclable raw materials

 #18
20150114182
2015-04-30

Gold recovery

 #19
20140090518
2014-04-03

Method for obtaining metals and rare earth metals from scrap

 #20
20130276585
2013-10-24

Method for concentrating and recovering precious metals from spent mobile phone PCBS and spent auto-catalysts using waste nonferrous slag

 #21
20130174694
2013-07-11

Method for recycling noble metal from electronic waste material and apparatus thereof

 #22
20130160609
2013-06-27

METHOD FOR RECOVERING PLATINUM FROM AVIATION ENGINE COMPONENTS

 #23
20120011966
2012-01-19

Use of liquid-crystal displays, and processes for the recycling thereof

 #24
20100314242
2010-12-16

Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals

 #25
20100275730
2010-11-04

Method for recycling precious metal from used printed circuit boards

 #26
20100080744
2010-04-01

PROCESS FOR ISOLATING METALLIC RUTHENIUM OR RUTHENIUM COMPOUNDS FROM RUTHENIUM-CONTAINING SOLIDS

 #27
20090293676
2009-12-03

METHOD OF RECOVERING VALUABLE METALS FROM WASTE

 #28
20070193414
2007-08-23

Use of liquid-crystal displays, and processes for the recycling thereof

 #29
20060275652
2006-12-07

Process for the concentration of noble metals from fluorine-containing fuel cell components

 #30
20050247162
2005-11-10

Precious metals recovery from waste materials using an induction furnace