ClassID:

119318

C22B11/021 - CPC Classification

Classification description:

Obtaining noble metals by dry processes Recovery of noble metals from waste materials

Sub-classes:
Recent Application in this class:
#1
20240150866
2024-05-09

NOBLE METAL ADSORBENT, METHOD FOR RECOVERING NOBLE METAL, AND METHOD FOR REGENERATING NOBLE METAL ADSORBENT

#2
20240018624
2024-01-18

METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN

#3
20230083521
2023-03-16

PLATINUM-GROUP METAL RECOVERY METHOD, COMPOSITION CONTAINING PLATINUM-GROUP METALS, AND CERAMIC MATERIAL

#4
20230078641
2023-03-16

METHOD FOR THE PRODUCTION OF A COLLECTOR ALLOY COMPRISING PRECIOUS METAL OR OF PURE SILVER

#5
20180195150
2018-07-12

Process and device for burn-off of precious metal-containing materials

#6
20180142330
2018-05-24

Process for the production of a PGM-enriched alloy

#7
20160158764
2016-06-09

Procedure for efficient recovery of diamonds, gold from tailings

#8
20160076120
2016-03-17

Method for collecting silver ions and phosphoric acid in waste fluid

#9
20160060727
2016-03-03

Precious metal recovery

#10
20140150608
2014-06-05

Method of recovering platinum group elements

#11
20140056786
2014-02-27

Device and Method for the Thermal Treatment of Fluorine-Containing and Noble Metal-Containing Products

#12
20140053687
2014-02-27

Method of recovering PGM

#13
20140026715
2014-01-30

Process for providing noble metal-containing mixtures for recovering noble metals

#14
20130047783
2013-02-28

Integrated spin systems for the separation and recovery of gold, precious metals, rare earths and purification of water

#15
20120227643
2012-09-13

Recycling furnace for burning off precious metal-containing materials

#16
20120144959
2012-06-14

SMELTING METHOD

#17
20120076710
2012-03-29

Method and device for catchment of platinum group metals in a gas stream

#18
20120058029
2012-03-08

Rhenium recovery

#19
20120011966
2012-01-19

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

#20
20120000832
2012-01-05

Platinum group metal recovery from powdery waste

#21
20110274580
2011-11-10

Plasma method and apparatus for recovery of precious metals

#22
20110243784
2011-10-06

Method for recovering metal from target and method for manufacturing target

#23
20110174112
2011-07-21

Method for the recovery of nobel metals

#24
20110174111
2011-07-21

Method of mineral raw materials processing

#25
20110017022
2011-01-27

Method of recovering metal

#26
20110001279
2011-01-06

Apparatus for recovering platinum group elements

#27
20100181205
2010-07-22

METHOD FOR TREATING WASTE CONTAINING PRECIOUS METALS AND DEVICE FOR IMPLEMENTING SAID METHOD

#28
20100055011
2010-03-04

Method for recovering ruthenium

#29
20100043598
2010-02-25

Purification of PGM species from mixtures thereof

#30
20090274597
2009-11-05

Method and device for catchment of platinum group metals in a gas stream

#31
20090120236
2009-05-14

PRECIOUS METAL RECOVERY FROM THE ANODE SLIME AND GRANULATED MATERIALS BY OPTIMUM INDUCTION SMELTING

#32
20080295749
2008-12-04

Method and device for burning-off precious metal-containing materials

#33
20080083300
2008-04-10

Extraction process

#34
20070274884
2007-11-29

Method and device for treating anode slime

#35
20070193414
2007-08-23

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

#36
20070065353
2007-03-22

Method of homogenization and, optionally, analysis for processing moist noble metal-containing recycling materials with an unknown noble metal content

#37
20070000351
2007-01-04

Memorial jewelry using a precious metal pliable moldable substance

#38
20050217431
2005-10-06

Certification of post-consumer recycled content gold jewelry

#39
20050166707
2005-08-04

Method and apparatus for recovering platinum group elements