ClassID:

40201

B22F2201/016 - CPC Classification

Classification description:

Treatment under specific atmosphere; Reducing atmosphere NH

Recent Application in this class:
#1
20260011473
2026-01-08

MAGNETIC POWDER, MAGNET, METHOD FOR PRODUCING MAGNETIC POWDER, AND METHOD FOR PRODUCING MAGNET

#2
20250210235
2025-06-26

SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER AND SAMARIUM-IRON-NITROGEN BASED MAGNET

#3
20250001498
2025-01-02

PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL

#4
20240212899
2024-06-27

ANISOTROPIC SAMARIUM-IRON-NITROGEN MAGNETIC ALLOY POWDER AND PREPARATION METHOD THEREFOR

#5
20220375664
2022-11-24

Insulating material-coated soft magnetic powder, dust core, magnetic element, electronic device, and moving body

#6
20220126369
2022-04-28

SYSTEMS AND METHODS FOR SELECTIVE LASER SINTERING OF SILICON NITRIDE AND METAL COMPOSITES

#7
20200319373
2020-10-08

Powder for forming black light-shielding film and method for manufacturing same

#8
20200230702
2020-07-23

Method for producing hard metal powder, and hard metal powder

#9
20170239729
2017-08-24

Porous copper sintered material, porous copper composite part, method of producing porous copper sintered material, and method of producing porous copper composite part

#10
20160121396
2016-05-05

Stabilized lithium metal formations coasted with a shell containing nitrogen, and a method for the production of same

#11
20140120416
2014-05-01

Negative electrode for lithium secondary battery and method of manufacturing the same

#12
20120263620
2012-10-18

METHODS FOR MAKING ALUMINUM NITRIDE ARMOR BODIES

#13
20120153238
2012-06-21

MULTI-ELEMENT ALLOY POWDER CONTAINING SILVER AND AT LEAST TWO NON-SILVER CONTAINING ELEMENTS

#14
20110162612
2011-07-07

Iron-chromium alloy with improved compressive yield strength and method of making and use thereof

#15
20110109020
2011-05-12

High strength hard alloy and method of preparing the same

#16
20100272999
2010-10-28

Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof

#17
20100197534
2010-08-05

Multilayered sintered sliding member

#18
20100055516
2010-03-04

NICKEL SUBSTRATES

#19
20100054982
2010-03-04

Powder, method of manufacturing a component and component

#20
20090289222
2009-11-26

PROCESS FOR PREPARING COMPOSITES COMPRISING CARBON AND MAGNESIUM FOR HYDROGEN STORAGE

#21
20090194202
2009-08-06

Magnetic alloy and method for producing same

#22
20090165595
2009-07-02

Hard-particle powder for sintered body and sintered body

#23
20090127743
2009-05-21

Method for making magnesium-based carbon nanotube composite material

#24
20090066193
2009-03-12

Powder Containing Silver and At Least Two Non Silver Containing Elements

#25
20090011268
2009-01-08

Bearing for motorized fuel pump

#26
20080227906
2008-09-18

COMPOSITION FOR FORMING COMPACT, DEGREASED BODY, AND SINTERED BODY

#27
20080226489
2008-09-18

Sintered body and method for producing the same

#28
20080118385
2008-05-22

METHOD FOR MANUFACTURING OPEN CELL MICROPOROUS METAL

#29
20080010832
2008-01-17

Production method for sintered fluid dynamic pressure bearing

#30
20070111039
2007-05-17

Iron system magnetic powder having high coercive force, and magnetic recording medium using same

#31
20070110607
2007-05-17

High strength hard alloy and method of preparing the same

#32
20060219054
2006-10-05

Wear resistant sintered member

#33
17576303
2024-03-05

Pressure assisted melt infiltration