ClassID:

85979

C01G49/0036 - CPC Classification

Classification description:

Compounds of iron; Mixed oxides or hydroxides, containing one alkaline earth metal, magnesium or lead

Recent Application in this class:
#1
20250185516
2025-06-05

Piezoelectric Element, Liquid Ejection Head, And Printer

#2
20240033979
2024-02-01

Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same

#3
20240030440
2024-01-25

Needle Coke for Graphite Electrode, Needle Coke Manufacturing Method, and Inhibitor

#4
20230377784
2023-11-23

Enhanced Magnetic Properties Through Alignment of Non-Magnetic Constituents

#5
20230338921
2023-10-26

Perovskite Oxygen Carriers and Methods for Making and Using Perovskite Oxygen Carriers

#6
20230081863
2023-03-16

Hexagonal ferrite magnetic powder and method for producing same

#7
20230078224
2023-03-16

Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same

#8
20220406499
2022-12-22

Indium containing magnetic garnet materials

#9
20220324722
2022-10-13

Temperature insensitive dielectric constant garnets

#10
20220291160
2022-09-15

Gas sensor and method for producing alkaline earth ferrite

#11
20220166147
2022-05-26

Radio wave absorbing composition and radio wave absorber

#12
20210179442
2021-06-17

Bismuth ruthenium M-type hexaferrite

#13
20210151843
2021-05-20

Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#14
20210126272
2021-04-29

SOLID ELECTROLYTE ASSEMBLY

#15
20210087071
2021-03-25

Temperature insensitive dielectric constant garnets

#16
20210083261
2021-03-18

Electrode materials that include an active composition of the formula MgzMxOy for group II cation-based batteries

#17
20200384447
2020-12-10

CARBON DIOXIDE CONVERSION METHOD USING METAL OXIDES

#18
20200119451
2020-04-16

Magnetodielectric metamaterials and articles including magnetodielectric metamaterials

#19
20190391506
2019-12-26

Carrier core material and electrophotographic carrier using same and electrophotographic developer

#20
20190367747
2019-12-05

Silicon doped metal oxide particles, and composition for UV absorption comprising silicon doped metal oxide particles

#21
20190144297
2019-05-16

Method for efficiently preparing ferrate based on nascent interfacial activity

#22
20190086829
2019-03-21

Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer

#23
20190040226
2019-02-07

FERRITE POWDER, RESIN COMPOSITION, AND MOLDED ARTICLE

#24
20190022761
2019-01-24

Magnetic nanoparticles and methods of making magnetic nanoparticles

#25
20190006069
2019-01-03

Powder for dust cores, method for producing same, dust core and method for producing dust core

#26
20180330854
2018-11-15

Indium containing magnetic garnet materials

#27
20180244537
2018-08-30

FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AND FERRITE BONDED MAGNET

#28
20180205068
2018-07-19

Low-temperature synthesis process of making MgzMxOy, where M is Mn, V or Fe, for manufacture of electrode materials for group II cation-based batteries

#29
20180131065
2018-05-10

Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#30
20180107129
2018-04-19

CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER USING SAME AND ELECTROPHOTOGRAPHIC DEVELOPER

#31
20180061445
2018-03-01

Ferrimagnetic particle powder and method of manufacturing ferrimagnetic particle powder, as well as magnetic recording medium and method of manufacturing magnetic recording medium

#32
20180016157
2018-01-18

Mo-doped CoZ-type ferrite composite material for use ultra-high frequency antennas

#33
20180016155
2018-01-18

Temperature insensitive dielectric constant garnets

#34
20180009677
2018-01-11

HEXAGONAL PLATE SHAPED FERRITE POWDER, MANUFACTURING METHOD THEREOF, AND RESIN COMPOUND AND MOLDED PRODUCT USING THE FERRITE POWDER

#35
20170316857
2017-11-02

Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet

#36
20170309381
2017-10-26

Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet

#37
20170301440
2017-10-19

Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet

#38
20170287603
2017-10-05

Production method for metal oxide particles, metal oxide powder, and magnetic recording medium

#39
20170215308
2017-07-27

Component For Electromagnetic Interference Suppression And Method For Producing A Component For Electromagnetic Interference Suppression

#40
20170213628
2017-07-27

Co2 Z-type ferrite composite material for use in ultra-high frequency antennas

#41
20170004912
2017-01-05

Method of manufacturing hexagonal ferrite powder, hexagonal ferrite powder, magnetic recording medium and method of manufacturing magnetic recording medium

#42
20170001878
2017-01-05

Method for efficiently preparing ferrate based on nascent interfacial activity

#43
20160343485
2016-11-24

Hard magnetic compositions from iron oxide fines and methods for making same

#44
20160322142
2016-11-03

DEVELOPMENT OF NANOCRYSTALLINE MAGNESIUM FERRITES AND METHODS FOR PREPARING SAME FROM STEEL ROLLING MILL BY-PRODUCT MILLSCALE

#45
20160285121
2016-09-29

Lithium-substituted magnesium ferrite material based hydroelectric cell and process for preparation thereof

#46
20160217892
2016-07-28

FERRITE PARTICLES FOR BONDED MAGNETS, RESIN COMPOSITION FOR BONDED MAGNETS, AND MOLDED PRODUCT USING THE SAME

#47
20160203894
2016-07-14

PRODUCTION METHOD FOR METAL OXIDE PARTICLES, METAL OXIDE POWDER, AND MAGNETIC RECORDING MEDIUM

#48
20160184871
2016-06-30

Method and system for flushing a pipe system using a fluid in a supercritical state

#49
20160167978
2016-06-16

A PERMANENT MAGNETIC MATERIAL

#50
20160041487
2016-02-11

Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and method of manufacturing ferrite particles

#51
20160039128
2016-02-11

Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same

#52
20150364672
2015-12-17

Piezoelectric material, piezoelectric device, and electronic apparatus

#53
20150353430
2015-12-10

Ceramic composition

#54
20150338485
2015-11-26

METAL PARTICLE MRI CONTRAST AGENTS AND METHODS OF USE

#55
20150279408
2015-10-01

Hexagonal ferrite powder and magnetic recording medium

#56
20150279407
2015-10-01

METHOD OF MANUFACTURING HEXAGONAL FERRITE POWDER, HEXAGONAL FERRITE POWDER, AND MAGNETIC RECORDING MEDIUM

#57
20150279406
2015-10-01

Method of manufacturing hexagonal ferrite powder, hexagonal ferrite powder, and magnetic recording medium

#58
20150255197
2015-09-10

Sintered ferrite magnet and motor provided therewith

#59
20150251981
2015-09-10

Methods, materials, and systems for converting organic acids to alcohols

#60
20150187472
2015-07-02

Magnetic powder for magnetic recording, magnetic recording medium, and method of manufacturing magnetic powder for magnetic recording

#61
20150187471
2015-07-02

Magnetic powder for magnetic recording, magnetic recording medium, and method of manufacturing magnetic powder for magnetic recording

#62
20150187380
2015-07-02

Magnetic powder for magnetic recording, magnetic recording medium, and method of manufacturing magnetic powder for magnetic recording

#63
20150140595
2015-05-21

FORMULATIONS FOR THE SYNTHESIS OF PARAMAGNETIC PARTICLES AND METHODS THAT UTILIZE THE PARTICLES FOR BIOCHEMICAL APPLICATIONS

#64
20150133686
2015-05-14

Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acid

#65
20150125700
2015-05-07

Method for manufacturing Sr ferrite particle for sintered magnet, method for using Sr ferrite particle, Sr ferrite sintered magnet and method for manufacturing same, and motor and generator

#66
20150123026
2015-05-07

Magnetic powder for magnetic recording medium

#67
20150093600
2015-04-02

Ferromagnetic hexagonal ferrite powder, method of manufacturing the same, and magnetic recording medium

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20150041702
2015-02-12

Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same

#69
20150010466
2015-01-08

Method of manufacturing hexagonal ferrite magnetic particles

#70
20140314658
2014-10-23

Method of manufacturing magnetic particles

#71
20140225316
2014-08-14

Ferrite magnetic powder for bond magnet and manufacturing method of the same, and bond magnet

#72
20140225023
2014-08-14

Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same

#73
20140151595
2014-06-05

Method of manufacturing hexagonal ferrite magnetic particles, method of manufacturing magnetic coating material, and method of manufacturing magnetic recording medium

#74
20140091501
2014-04-03

Method of manufacturing hexagonal ferrite magnetic particles

#75
20140054491
2014-02-27

Ferrite particle and production method thereof

#76
20140011055
2014-01-09

Hexagonal ferrite magnetic particle and method of manufacturing the same, and magnetic recording medium

#77
20130323161
2013-12-05

Method of manufacturing hexagonal ferrite magnetic powder and its usage

#78
20130285874
2013-10-31

Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#79
20130256584
2013-10-03

Hexagonal strontium ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium and method of manufacturing the same

#80
20130115160
2013-05-09

Specialty materials processing techniques for enhanced resonant frequency hexaferrite materials for antenna applications and other electronic devices

#81
20120318172
2012-12-20

Calcium ferroaluminate compound, cement admixture and its manufacturing methods, and cement composition

#82
20120289400
2012-11-15

Method for stabilizing size of platinum hydroxide polymer

#83
20120279712
2012-11-08

Magnetic composite particles

#84
20120269896
2012-10-25

MAGNETIC IRON OXIDE FINE PARTICLES, AND MAGNETIC PARTICLE-CONTAINING WATER DISPERSION AND PROCESS FOR PRODUCING THE SAME

#85
20120199782
2012-08-09

Hexagonal crystal ferrite magnetic powder for magnetic recording, method for producing the same, and magnetic recording medium using the powder

#86
20120161910
2012-06-28

Ferrite magnetic material

#87
20120130023
2012-05-24

Heat-activatable free-radical initiators and composite material which comprises magnetic particles

#88
20120094218
2012-04-19

Ni modified ceramic anodes for direct-methane solid oxide fuel cells

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20120080638
2012-04-05

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING-USE MAGNETIC POWDER AND METHOD OF PREPARING THE SAME

#90
20120024027
2012-02-02

WATER PURIFICATION MATERIAL, WATER PURIFICATION METHOD, PHOSPHATE FERTILIZER PRECURSOR, AND METHOD FOR MANUFACTURING A PHOSPHATE FERTILIZER PRECURSOR

#91
20120018663
2012-01-26

Ferrite for high-frequency applications and manufacturing method thereof

#92
20120015230
2012-01-19

Mixed metal oxide, electrode, and sodium secondary battery

#93
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2012-01-19

Ferrite powder for bonded magnet, method for manufacturing ferrite powder, and bonded magnet using ferrite powder

#94
20110303869
2011-12-15

CUBIC OR OCTAHEDRAL SHAPED FERRITE NANOPARTICLES AND METHOD FOR PREPARING THEREOF

#95
20110256066
2011-10-20

METHOD FOR PREPARING ENGINEERED MG DOPED FERRITE SUPERPARAMAGNETIC NANO PARTICLE EXHIBITING AC MAGNETIC INDUCTION HEATING AT HIGH TEMPERATURE AND MG DOPED FERRITE SUPERPARAMAGNETIC NANO PARTICLES ENGINEERED BY THE METHOD

#96
20110244272
2011-10-06

Hexagonal ferrite magnetic particle and method of manufacturing the same, and magnetic recording medium

#97
20110244271
2011-10-06

HEXAGONAL FERRITE MAGNETIC POWDER AND METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING MEDIUM

#98
20110212009
2011-09-01

Obtaining multimetallic oxides derived from hydrotalcite type compounds

#99
20110175014
2011-07-21

Magnetic particle and method of preparing the same, and magnetic recording medium

#100
20110143192
2011-06-16

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY USING THE SAME

#101
20110044876
2011-02-24

LOW TEMPERATURE METAL OXIDE SYNTHESIS

#102
20100304187
2010-12-02

Hexagonal ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium and method of manufacturing the same

#103
20100246063
2010-09-30

Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same

#104
20100230630
2010-09-16

Ferrite Magnetic Powder for Bond Magnet and Manufacturing Method of the Same, and Bond Magnet

#105
20100151049
2010-06-17

Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitrates

#106
20100108935
2010-05-06

Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product comprising the same

#107
20100065771
2010-03-18

Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same

#108
20100021771
2010-01-28

METHOD OF MANUFACTURING HEXAGONAL FERRITE MAGNETIC POWDER, MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

#109
20090261288
2009-10-22

Oxide magnetic material

#110
20090124493
2009-05-14

CATALYST FOR PURIFYING EXHAUST GAS AND METHOD FOR PRODUCING TETRAGONAL SYSTEM COMPOSITE OXIDE

#111
20080277748
2008-11-13

Class of ferromagnetic semiconductors

#112
20080274043
2008-11-06

Contact and adsorbent granules

#113
20080272054
2008-11-06

Adsorption vessels

#114
20080271601
2008-11-06

Contact and adsorbent granules

#115
20080271600
2008-11-06

Contact and adsorbent granules

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20080260621
2008-10-23

Preparation of complex metal oxides

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20080260620
2008-10-23

Powder Material that Generates Heat in an Alternating Current Magnetic Field and the Manufacturing Method Thereof

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20080207858
2008-08-28

CATALYST, ITS PREPARATION AND USE

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20080200632
2008-08-21

CATALYST, ITS PREPARATION AND USE

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Composite sintered body of dielectric substance and magnetic substance, and LC composite electronic component

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2008-02-14

Image-forming recording liquid and image-forming device

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20070246681
2007-10-25

Ferrite magnetic material and ferrite sintered magnet

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20070231722
2007-10-04

Ferromagnetic material powder, carrier for electrophotographic developer, process for producing them and electrophotographic developer

#124
20070131893
2007-06-14

Ferrite magnet powder bond magnet

#125
20070117718
2007-05-24

Particles for catalyst and method for producing same

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20070099033
2007-05-03

Ferrite magnetic material and ferrite sintered magnet

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20060276330
2006-12-07

Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide

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2006-08-24

Obtaining multimetallic oxides derived from hydrotalcite type compounds

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20060182677
2006-08-17

Process for preparing fine metal oxide particles

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20060172151
2006-08-03

Ferrite magnet powder, sintered magnet, bond magnet, and magnetic recording medium

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20060163525
2006-07-27

Ferrite magnetic powder and method for production thereof

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20060145118
2006-07-06

Sintered magnet and method for production thereof

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20060131182
2006-06-22

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

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20060097419
2006-05-11

Carbon combustion synthesis of oxides

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20060046320
2006-03-02

Liquid composition for forming ferroelectric thin film and process for producing ferroelectric thin film

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20050106447
2005-05-19

Iron-based perovskite cathodes for solid oxide fuel cells

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20050069705
2005-03-31

Iron oxide particles and method for production thereof

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Methods for making hydrothermally crystallized water-dispersible hexaferrite platelets