Patents-Review.com
ClassID:

201366 ⎘

H01F1/112 - CPC Classification

Classification description:

Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(FeO)] ferrites with hexagonal structure in the form of particles with a skin

Recent Application in this class:
#1
20210287714
2021-09-16

Method of producing a magnetic powder and method of producing a magnetic recording medium

 #2
20190241885
2019-08-08

Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use

 #3
20190228800
2019-07-25

Magnetic powder, method of producing the same, and magnetic recording medium

 #4
20180358155
2018-12-13

Core-shell particle and manufacturing method and fired product of the same, epsilon type iron oxide compound particle and manufacturing method of the same, and magnetic recording medium and manufacturing method of the same

 #5
20180008921
2018-01-11

Ferrite particles having outer shell structure used for filtering medium

 #6
20170369672
2017-12-28

MAGNETIC FILLER

 #7
20170159043
2017-06-08

Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use

 #8
20150191718
2015-07-09

Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use

 #9
20140314658
2014-10-23

Method of manufacturing magnetic particles

 #10
20140225024
2014-08-14

Method of preparing core-shell structured nanoparticle having hard-soft magnetic heterostructure

 #11
20120042750
2012-02-23

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDING, AND MAGNETIC RECORDING MEDIUM

 #12
20120018665
2012-01-26

Magnetic particle and method of preparing the same

 #13
20110139719
2011-06-16

Magnetic particles and method for producing thereof

 #14
20110133112
2011-06-09

Ferromagnetic compound magnet

 #15
20110117334
2011-05-19

Magnetic Pigment Coatings, Laminates and Method of Production Thereof

 #16
20110006247
2011-01-13

HYDROPHOBIZED SILICON-IRON MIXED OXIDE

 #17
20100227048
2010-09-09

Spinel-type ferrimagnetic particles, process for producing the same, and magnetic recording medium using the same

 #18
20100092779
2010-04-15

MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME

 #19
20100063263
2010-03-11

Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use

 #20
20100047578
2010-02-25

Magnetic nanoparticles surface-modified with dithiocarbamate

 #21
20090202867
2009-08-13

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDING, AND MAGNETIC RECORDING MEDIUM

 #22
20090200885
2009-08-13

Self starting permanent magnet synchronous motor

 #23
20090057605
2009-03-05

Fine, TiO-based titanium oxide-coated metal particles and their production method

 #24
20060188755
2006-08-24

Spinel-type ferrimagnetic particles process for producing the same, and magnetic recording medium using the same