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Compounds of iron
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Patents Grants
last 30 patents
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Patent Grant
Radio wave absorber
Patent number
12,142,834
Issue date
Nov 12, 2024
FUJIFILM Corporation
Hirokazu Hashimoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Powder mixture of magnetoplumbite-type hexagonal ferrite, method fo...
Patent number
12,112,871
Issue date
Oct 8, 2024
FUJIFILM Corporation
Hirokazu Hashimoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composite metal oxide material and preparation method thereof, posi...
Patent number
11,967,706
Issue date
Apr 23, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Bangrun Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Particles of magnetoplumbite-type hexagonal ferrite, method for man...
Patent number
11,721,461
Issue date
Aug 8, 2023
FUJIFILM Corporation
Yoichi Hosoya
C30 - CRYSTAL GROWTH
Information
Patent Grant
Iron oxide pigments containing Al
Patent number
11,634,342
Issue date
Apr 25, 2023
LANXESS Deutschland GmbH
Kai Buetje
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Iron oxide powder, composition, ceramics, iron oxide powder precurs...
Patent number
11,584,659
Issue date
Feb 21, 2023
KOGAKUIN UNIVERSITY
Hideki Hashimoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Magnetic recording medium, manufacturing method of particles of eps...
Patent number
11,508,406
Issue date
Nov 22, 2022
FUJIFILM Corporation
Takashi Fujimoto
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic powder, manufacturing method of magnetic powder, and magne...
Patent number
10,971,182
Issue date
Apr 6, 2021
FUJIFILM Corporation
Takashi Fujimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods for charge-titrating particle assembly, and structures prod...
Patent number
10,822,245
Issue date
Nov 3, 2020
HRL Laboratories, LLC
Adam F. Gross
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for charge-titrating particle assembly, and structures prod...
Patent number
10,189,718
Issue date
Jan 29, 2019
HRL Laboratories, LLC
Adam F. Gross
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Devices for charge-titrating particle assembly, and methods of usin...
Patent number
9,981,240
Issue date
May 29, 2018
HRL Laboratories, LLC
Christopher S Roper
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrocatalytic materials and methods for manufacturing same
Patent number
9,803,287
Issue date
Oct 31, 2017
Click Materials Corp.
Simon Trudel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for producing alcohols and amides from carbon d...
Patent number
9,481,622
Issue date
Nov 1, 2016
EMPIRE TECHNOLOGY DEVELOPMENT LLC
Arockiadoss Thevasahayam
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Calcium ferroaluminate compound, cement admixture and its manufactu...
Patent number
8,425,679
Issue date
Apr 23, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Taiichiro Mori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Use of redox mass having a spinel type structure for a looping redo...
Patent number
8,420,045
Issue date
Apr 16, 2013
IFP
Arnold Lambert
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Magnetic crystal for electromagnetic wave absorbing material and el...
Patent number
8,072,365
Issue date
Dec 6, 2011
The University of Tokyo
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Adsorption vessels
Patent number
7,942,953
Issue date
May 17, 2011
LANXESS Deutschland GmbH
Andreas Schlegel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Contact and adsorbent granules
Patent number
7,811,360
Issue date
Oct 12, 2010
LANXESS Deutschland GmbH
Andreas Schlegel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Contact and adsorbent granules
Patent number
7,767,001
Issue date
Aug 3, 2010
LANXESS Deutschland GmbH
Andreas Schlegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Contact and adsorbent granules
Patent number
7,651,973
Issue date
Jan 26, 2010
LANXESS Deutschland GmbH
Andreas Schlegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Iron composite particles for purifying soil or ground water, proces...
Patent number
7,482,384
Issue date
Jan 27, 2009
Toda Kogyo Corporation
Masayuki Uegami
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Iron oxide particles and method for production thereof
Patent number
7,147,796
Issue date
Dec 12, 2006
Mitsui Mining and Smelting Company, Ltd.
Hiroyuki Shimamura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing aluminum-substituted hematite
Patent number
6,849,115
Issue date
Feb 1, 2005
President of Okayama University
Jun Takada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing an aluminum-containing iron oxide nucleus
Patent number
6,508,290
Issue date
Jan 21, 2003
Bayer Aktiengesellschaft
Ulrich Meisen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the production of an aluminium-containing iron oxide cr...
Patent number
6,508,877
Issue date
Jan 21, 2003
Bayer Aktiengesellschaft
Ulrich Meisen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Particle for lower layer of coating type magnetic recording medium
Patent number
6,171,692
Issue date
Jan 9, 2001
Dowa Mining Co., Ltd.
Seiichi Hisano
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Lithium-iron oxide particles and process for producing the same
Patent number
6,083,474
Issue date
Jul 4, 2000
Toda Kogyo Corporation
Tatsuya Nakamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Spherical color pigments, process for their production and use thereof
Patent number
6,080,232
Issue date
Jun 27, 2000
Degussa Aktiengesellschaft
Jorg Sperlich
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Particles for lower layer of coating type magnetic recording medium
Patent number
6,040,043
Issue date
Mar 21, 2000
Dowa Mining Co., Ltd.
Seiichi Hisano
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Pigment compositions
Patent number
4,898,619
Issue date
Feb 6, 1990
Cookson Group PLC
John F. Clifford
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
PASSIVATION LAYER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Publication number
20240332535
Publication date
Oct 3, 2024
SHENZHEN YUANSU OPTOELECTRONICS TECHNOLOGY CO., LTD.
Weizhen WANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC POWDER FOR RADIO WAVE ABSORBER AND MANUFACTURING METHOD TH...
Publication number
20230360828
Publication date
Nov 9, 2023
FUJIFILM CORPORATION
Kiyotaka FUKAGAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTRODE ACTIVE MATERIAL FOR ELECTROCHEMICAL ELEMENT, METHOD FOR M...
Publication number
20230178720
Publication date
Jun 8, 2023
MAXELL, LTD.
Kentaro Tomita
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COMPOSITE METAL OXIDE MATERIAL AND PREPARATION METHOD THEREOF, POSI...
Publication number
20230057959
Publication date
Feb 23, 2023
Contemporary Amperex Technology Co., Limited
Bangrun Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
IRON OXIDE PIGMENTS CONTAINING AL
Publication number
20220259064
Publication date
Aug 18, 2022
LANXESS Deutschland GmbH
Kai BUETJE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MAGNETOPLUMBITE-TYPE HEXAGONAL CRYSTAL FERRITE MAGNETIC POWDER AND...
Publication number
20220148775
Publication date
May 12, 2022
DOWA ELECTRONICS MATERIALS CO., LTD.
Hidenori Yamaji
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RADIO WAVE ABSORBER
Publication number
20220059946
Publication date
Feb 24, 2022
FUJIFILM CORPORATION
Hirokazu HASHIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IRON OXIDE POWDER, COMPOSITION, CERAMICS, IRON OXIDE POWDER PRECURS...
Publication number
20210269327
Publication date
Sep 2, 2021
KOGAKUIN UNIVERSITY et al.
Hideki Hashimoto
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POWDER MIXTURE OF MAGNETOPLUMBITE-TYPE HEXAGONAL FERRITE, METHOD FO...
Publication number
20210166851
Publication date
Jun 3, 2021
FUJIFILM CORPORATION
Hirokazu HASHIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IRON OXIDE PIGMENTS CONTAINING AL
Publication number
20210107803
Publication date
Apr 15, 2021
LANXESS Deutschland GmbH
Kai BUETJE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PARTICLES OF MAGNETOPLUMBITE-TYPE HEXAGONAL FERRITE, METHOD FOR MAN...
Publication number
20200335247
Publication date
Oct 22, 2020
FUJIFILM CORPORATION
Yoichi HOSOYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MANUFACTURING METHOD OF PARTICLES OF EPS...
Publication number
20190304496
Publication date
Oct 3, 2019
FUJIFILM CORPORATION
Takashi FUJIMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MAGNETIC POWDER, MANUFACTURING METHOD OF MAGNETIC POWDER, AND MAGNE...
Publication number
20180358045
Publication date
Dec 13, 2018
FUJIFILM CORPORATION
Takashi FUJIMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REDUCING HEXAVALENT CHROMIUM IN OXIDIC SOLIDS
Publication number
20180282176
Publication date
Oct 4, 2018
LANXESS Deutschland GmbH
Rainer ORTMANN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTROCATALYTIC MATERIALS AND METHODS FOR MANUFACTURING SAME
Publication number
20160369410
Publication date
Dec 22, 2016
Click Materials Corp.
Simon TRUDEL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHODS AND SYSTEMS FOR PRODUCING ALCOHOLS AND AMIDES FROM CARBON D...
Publication number
20150259268
Publication date
Sep 17, 2015
EMPIRE TECHNOLOGY DEVELOPMENT LLC
Arockiadoss THEVASAHAYAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORMULATIONS FOR THE SYNTHESIS OF PARAMAGNETIC PARTICLES AND METHOD...
Publication number
20150140595
Publication date
May 21, 2015
Joseph Gerard Utermohlen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CALCIUM FERROALUMINATE COMPOUND, CEMENT ADMIXTURE AND ITS MANUFACTU...
Publication number
20120318172
Publication date
Dec 20, 2012
Denki Kagaku Kogyo Kabushiki Kaisha
Taiichiro Mori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
USE OF REDOX MASS HAVING A SPINEL TYPE STRUCTURE FOR A LOOPING REDO...
Publication number
20110002826
Publication date
Jan 6, 2011
Arnold Lambert
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Magnetic crystal for radio wave absorbing material and radio wave...
Publication number
20100238063
Publication date
Sep 23, 2010
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Method For Producing Nanoparticles Of Aluminum Spinels, And The Use...
Publication number
20090280053
Publication date
Nov 12, 2009
CLARIANT FINANCE (BVI) LIMITED
Norbert Roesch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Iron composite particles for purifying soil or ground water, proces...
Publication number
20080314839
Publication date
Dec 25, 2008
Toda Kogyo Corporation
Masayuki Uegami
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Contact and adsorbent granules
Publication number
20080274043
Publication date
Nov 6, 2008
Andreas Schlegel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Contact and adsorbent granules
Publication number
20080271600
Publication date
Nov 6, 2008
Andreas Schlegel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Contact and adsorbent granules
Publication number
20080271601
Publication date
Nov 6, 2008
Andreas Schlegel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorption vessels
Publication number
20080272054
Publication date
Nov 6, 2008
Andreas Schlegel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Iron composite particles for purifying soil or ground water, proces...
Publication number
20060151398
Publication date
Jul 13, 2006
Toda Kogyo Corporation
Masayuki Uegami
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Iron oxide particles and method for production thereof
Publication number
20050069705
Publication date
Mar 31, 2005
Hiroyuki Shimamura
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of manufacturing aluminum-substituted hematite
Publication number
20040007160
Publication date
Jan 15, 2004
Jun Takada
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of preparing an aluminium-containing iron oxide nucleus
Publication number
20020127176
Publication date
Sep 12, 2002
Ulrich Meisen
B82 - NANO-TECHNOLOGY