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C22C33/0235
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CHEMISTRY METALLURGY
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Metallurgy
C22C
ALLOYS
C22C33/00
Making ferrous alloys
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C22C33/0235
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Patents Grants
last 30 patents
Information
Patent Grant
Iron based powder
Patent number
12,168,818
Issue date
Dec 17, 2024
Höganäs AB (PUBL)
Caroline Larsson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for preparing metal powder, and metal powder
Patent number
11,721,460
Issue date
Aug 8, 2023
LG Chem, Ltd.
June Ho In
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron based powder
Patent number
11,685,979
Issue date
Jun 27, 2023
Höganäs AB (PUBL)
Caroline Larsson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Additive manufacturing method of lead-free environmentally-friendly...
Patent number
11,401,588
Issue date
Aug 2, 2022
South China University of Technology
Chao Yang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder for dust cores, method for producing same, dust core and met...
Patent number
10,832,840
Issue date
Nov 10, 2020
Denso Corporation
Ken Matsubara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Raw material for magnet, which comprises Sm—Fe binary alloy as main...
Patent number
10,632,533
Issue date
Apr 28, 2020
Murata Manufacturing Co., Ltd.
Satoshi Oga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic material and a method of synthesising the same
Patent number
10,629,344
Issue date
Apr 21, 2020
Rolls-Royce PLC
Raju V Ramanujan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based powder for powder metallurgy and method for producing ir...
Patent number
10,280,488
Issue date
May 7, 2019
Sumitomo Electric Industries, Ltd
Tomoyuki Ueno
B24 - GRINDING POLISHING
Information
Patent Grant
Iron-based powder for powder metallurgy and method for producing ir...
Patent number
10,196,716
Issue date
Feb 5, 2019
Sumitomo Electric Industries, Ltd
Tomoyuki Ueno
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing pellets and method for producing iron-nickel a...
Patent number
9,970,085
Issue date
May 15, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Short-process method for preparing sintered NdFeB magnets with high...
Patent number
9,728,310
Issue date
Aug 8, 2017
Beijing University of Technology
Ming Yue
C21 - METALLURGY OF IRON
Information
Patent Grant
Porous light weight iron and method for preparing the same
Patent number
8,414,827
Issue date
Apr 9, 2013
Se-Lin Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Coated, fine metal particles comprising specific content of carbon...
Patent number
8,247,074
Issue date
Aug 21, 2012
Hitachi Metals, Ltd.
Hisato Tokoro
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing sponge iron, and reduced iron powder and metho...
Patent number
6,918,945
Issue date
Jul 19, 2005
JFE Steel Corporation
Satoshi Uenosono
C21 - METALLURGY OF IRON
Information
Patent Grant
Spherical porous iron powder and method for producing the same
Patent number
6,589,667
Issue date
Jul 8, 2003
Höganäs AB
Lars Hultman
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for reducing oxides contained in iron powder without substa...
Patent number
5,234,489
Issue date
Aug 10, 1993
l'Air Liquide
Eric Streicher
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for dewaxing injection molded metal pieces and for improvin...
Patent number
5,009,841
Issue date
Apr 23, 1991
BASF Aktiengesellschaft
Martin Bloemacher
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder metallurgy process for producing steel articles
Patent number
4,693,864
Issue date
Sep 15, 1987
Donald W. Lloyd Realty, Inc.
Donald W. Lloyd
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing metal sinters
Patent number
4,676,949
Issue date
Jun 30, 1987
Nippon Kokan Kabushiki Kaisha
Tsuneo Miyashita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing sintered ferrous alloys
Patent number
4,614,638
Issue date
Sep 30, 1986
Sumitomo Electric Industries, Ltd.
Nobuhito Kuroishi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered high vanadium high speed steel and method of making same
Patent number
4,519,839
Issue date
May 28, 1985
The Furukawa Electric Co., Ltd.
Ishibachi Toyoaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of forming shaped metal alloy parts from metal or compound p...
Patent number
4,415,528
Issue date
Nov 15, 1983
Witec Cayman Patents, Limited
Raymond E. Wiech
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing alloy steel product or iron powder by furnaci...
Patent number
4,406,695
Issue date
Sep 27, 1983
Herman E. Gardner
C21 - METALLURGY OF IRON
Information
Patent Grant
Maximizing the corrosion resistance of tin containing stainless ste...
Patent number
4,314,849
Issue date
Feb 9, 1982
SCM Corporation
David H. Ro
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for forming steel product from iron while avoiding the liqu...
Patent number
4,306,901
Issue date
Dec 22, 1981
Massachusetts Institute of Technology
Julian Szekely
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the production of sintered powder ferrous metal preform
Patent number
4,284,431
Issue date
Aug 18, 1981
Kabushiki Kaisha Komatsu Seisakusho
Eiji Ohno
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for producing low-oxygen iron-base metallic powder
Patent number
4,234,168
Issue date
Nov 18, 1980
Kawasaki Steel Corporation
Yoshihiro Kajinaga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing low-oxygen iron-base metallic powder
Patent number
4,209,320
Issue date
Jun 24, 1980
Kawasaki Steel Corporation
Yoshihiro Kajinaga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Production of metal compacts
Patent number
4,207,120
Issue date
Jun 10, 1980
British Steel Corporation
Brian M. Armstrong
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for fabricating steel from ferrous metal particles
Patent number
4,205,986
Issue date
Jun 3, 1980
American Can Company
Albert J. Klein
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER
Publication number
20240363270
Publication date
Oct 31, 2024
Hyundai Motor Company
Bo Kyeong Han
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ANISOTROPIC SAMARIUM-IRON-NITROGEN MAGNETIC ALLOY POWDER AND PREPAR...
Publication number
20240212899
Publication date
Jun 27, 2024
GRIREM HI-TECH CO., LTD.
Haijun PENG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING IRON (Fe)-NICKEL (Ni) ALLOY POWDER
Publication number
20230381861
Publication date
Nov 30, 2023
Sumitomo Metal Mining Co., Ltd.
Masaya Yukinobu
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PREPARATION OF NICKEL-BASED ALLOYS USING WASTE MATERIALS
Publication number
20230340649
Publication date
Oct 26, 2023
NEWSOUTH INNOVATIONS PTY LIMITED
Samane MAROUFI
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PRODUCTION OF MAGNETIC MATERIALS
Publication number
20230317369
Publication date
Oct 5, 2023
US Metals Refining Group, Inc.
Henry W. Kasaini
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON BASED POWDER
Publication number
20230250519
Publication date
Aug 10, 2023
HOGANAS AB (PUBL)
Caroline Larsson
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND SmF...
Publication number
20220406496
Publication date
Dec 22, 2022
Nichia Corporation.
Hisashi MAEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IRON BASED POWDER
Publication number
20210046543
Publication date
Feb 18, 2021
HOGANAS AB (PUBL)
Caroline Larsson
B22 - CASTING POWDER METALLURGY
Information
Patent Application
AN ADDITIVE MANUFACTURING METHOD OF LEAD-FREE ENVIRONMENTALLY-FRIEN...
Publication number
20190276918
Publication date
Sep 12, 2019
South China University of Technology
Chao YANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING PELLETS AND METHOD FOR PRODUCING IRON-NICKEL A...
Publication number
20170152585
Publication date
Jun 1, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
SHORT-PROCESS METHOD FOR PREPARING SINTERED NDFEB MAGNETS WITH HIGH...
Publication number
20160260530
Publication date
Sep 8, 2016
BEIJING UNIVERSITY OF TECHNOLOGY
MING YUE
C21 - METALLURGY OF IRON
Information
Patent Application
IRON-BASED MIXTURE POWDER FOR SINTERING AND IRON-BASED SINTERED ALLOY
Publication number
20130152735
Publication date
Jun 20, 2013
FINE SINTER CO., LTD.
Kimihiko Ando
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE PRODUCTION OF MIXED OXIDES AND PERMANENT MAGNETIC PA...
Publication number
20120328467
Publication date
Dec 27, 2012
Claudio FERNANDEZ ACEVEDO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
Publication number
20120042750
Publication date
Feb 23, 2012
TODA KOGYO CORPORATION
Mineko Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POROUS LIGHT WEIGHT IRON AND METHOD FOR PREPARING THE SAME
Publication number
20100303663
Publication date
Dec 2, 2010
Se-Lin Lee
C21 - METALLURGY OF IRON
Information
Patent Application
COATED, FINE METAL PARTICLES AND THEIR PRODUCTION METHOD
Publication number
20100047579
Publication date
Feb 25, 2010
Hitachi Metals, Ltd.
Hisato Tokoro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
Publication number
20090202867
Publication date
Aug 13, 2009
Toda Kogyo Corporation
Mineko Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Meltless preparation of martensitic steel articles having thermophy...
Publication number
20050220656
Publication date
Oct 6, 2005
GENERAL ELECTRIC COMPANY
Clifford Earl Shamblen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for producing sponge iron, and reduced iron powder and metho...
Publication number
20030110889
Publication date
Jun 19, 2003
Satoshi Uenosono
C21 - METALLURGY OF IRON