公开(公告)号：US11961645B2

公开(公告)日：2024-04-16

申请号：US17371889

申请日：2021-07-09

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Hiroshi Marusawa

IPC: B29D99/00 ,  C08G59/42 ,  C08K3/08 ,  C08K3/22 ,  C08K3/36 ,  C08K9/02 ,  H01F1/147 ,  H01F41/04 ,  B29K63/00 ,  B29K505/00

CPC classification number: H01F1/14766 ,  B29D99/00 ,  C08G59/42 ,  C08K3/08 ,  C08K3/22 ,  C08K3/36 ,  C08K9/02 ,  H01F41/04 ,  B29K2063/00 ,  B29K2505/00 ,  B29K2995/0008 ,  C08K2003/0856 ,  C08K2003/2227 ,  C08K2003/2265 ,  C08K2201/005 ,  C08K2201/01

Abstract: A coil component is capable of suppressing permeation of liquid or gas into a magnetic portion and increasing mechanical strength of the magnetic portion. A coil component includes a magnetic portion including soft magnetic metal particles having an insulating oxide layer on a surface thereof, with the soft magnetic metal particles being bonded to each other with the insulating oxide layer interposed therebetween; and a coil portion provided inside or on the surface of the magnetic portion. A mixture containing a resin and inorganic particles is disposed between the soft magnetic metal particles.

公开(公告)号：US11958262B2

公开(公告)日：2024-04-16

申请号：US16832316

申请日：2020-03-27

Applicant: Thomas Blaszczykiewicz

Inventor： Thomas Blaszczykiewicz

IPC: B30B11/02 ,  B30B15/00 ,  C08K3/013 ,  F16J1/01

CPC classification number: B30B11/02 ,  B30B15/00 ,  C08K3/013 ,  C08K2201/01 ,  F16J1/01 ,  Y10T29/49945

Abstract: A tooling assembly, including a cermet tooling body and a plastic support structure operationally connected to the cermet tooling body. The plastic support structure at least partially encapsulates the cermet tooling body. The plastic support structure includes a plastic matrix portion and a plurality of high magnetic permeability metallic particles distributed throughout the plastic matrix portion. Each respective high magnetic permeability metallic particle has a magnetic permeability of at least 0.0001 H/m and each respective high magnetic permeability metallic particle has a relative magnetic permeability of about 8000. The plastic matrix portion is selected from the group consisting of high molecular mass polymers, thermoplastics, thermosetting polymers, amorphous plastics, crystalline plastics, resin-based materials, and combinations thereof.

公开(公告)号：US11952286B2

公开(公告)日：2024-04-09

申请号：US16967197

申请日：2019-02-06

Applicant: POWDERTECH CO., LTD.

Inventor： Koji Aga ,  Takashi Kojima ,  Kazutaka Ishii ,  Tetsuya Igarashi ,  Sho Kuwahara

IPC: C01G49/00 ,  C08K3/22 ,  C08L29/04 ,  H01F1/34 ,  H01F1/37 ,  H05K9/00

CPC classification number: C01G49/0072 ,  C08L29/04 ,  H01F1/344 ,  H01F1/37 ,  H05K9/0081 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C08K3/22 ,  C08K2201/005 ,  C08K2201/006 ,  C08K2201/01

Abstract: Provided are: an Mn ferrite powder characterized by including a plurality of ferrite particles, having a volume-average particle diameter of 1-10 μm, and having a 2.106 μm volume-based cumulative distribution (sieved) of 0.1-50.0 vol %; and a resin composition characterized by including said powder and a resin material.

公开(公告)号：US20230416506A1

公开(公告)日：2023-12-28

申请号：US18036962

申请日：2021-11-04

Applicant: NOK CORPORATION

Inventor： Shunsuke ABE

IPC: C08L9/02 ,  C08K9/06 ,  C08K5/5419 ,  C08K3/08 ,  H01F1/117

CPC classification number: C08L9/02 ,  C08K9/06 ,  C08K5/5419 ,  C08K3/08 ,  H01F1/117 ,  C08K2201/01 ,  C08K2201/005 ,  C08K2003/0856

Abstract: A nitrile rubber-based composition comprising 1,000 to 2,500 parts by weight of a magnetic powder or silylated magnetic powder having a compressed density of 3.4 to 3.7 g/cm3, 0.5 to 20 parts by weight of alkoxyalkylsilane, and 8 to 40 parts by weight of a plasticizer, based on 100 parts by weight of nitrile rubber, hydrogenated nitrile rubber, or blend rubber thereof. The nitrile rubber-based composition that does not cause deterioration in roll processability and in adhesion between an adhesive applied to a metal plate and the rubber, even when a magnetic powder is added at a ratio as high as 1,000 parts by weight or more based on 100 parts by weight of nitrile rubber, hydrogenated nitrile rubber, or blend rubber thereof.

公开(公告)号：US11826955B2

公开(公告)日：2023-11-28

申请号：US17128345

申请日：2020-12-21

Applicant: City University of Hong Kong

Inventor： Dong Sun ,  Tanyong Wei ,  Lidai Wang ,  Dongfang Li ,  Yachao Zhang ,  Shuxun Chen

IPC: B29C64/153 ,  A61B5/00 ,  A61B34/30 ,  B33Y70/10 ,  B33Y80/00 ,  C08K5/053 ,  C08K5/103 ,  H01F1/00 ,  H02K1/02 ,  B82Y25/00 ,  B82Y30/00 ,  B82Y35/00

CPC classification number: B29C64/153 ,  A61B5/0095 ,  A61B34/30 ,  B33Y70/10 ,  B33Y80/00 ,  C08K5/053 ,  C08K5/103 ,  H01F1/0054 ,  H02K1/02 ,  B82Y25/00 ,  B82Y30/00 ,  B82Y35/00 ,  C08K2201/01 ,  C08K2201/011 ,  C08K2201/018

Abstract: A method of making a magnetically-drivable microrobot that is suitable for carrying and delivering cells includes photo-curing a photo-curable material composition to form a body of the magnetically-drivable microrobot. The photo-curable material composition includes a degradable component, a structural component, a magnetic component, and a photo-curing facilitation composition including a photoinitiator component and a photosensitizer component.

公开(公告)号：US11680113B2

公开(公告)日：2023-06-20

申请号：US16478452

申请日：2018-01-19

Applicant: Life Technologies AS

Inventor： Per Nils Pontus Lundberg ,  Geir Fonnum ,  Kristian Andersson

IPC: C08L33/26 ,  C08F2/38 ,  C08F228/02 ,  C08F230/02 ,  C08K5/5333 ,  C08K3/22 ,  C08K5/42

CPC classification number: C08F2/38 ,  C08F228/02 ,  C08F230/02 ,  C08K5/5333 ,  C08L33/26 ,  C08K3/22 ,  C08K5/42 ,  C08K2003/2275 ,  C08K2201/01 ,  C08L2312/00

Abstract: This invention relates to monodisperse magnetic hydrogel polymer particles comprising a magnetic material and a polymer formed from (a) a hydrophilic vinylic monomer having a log Poct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse coated hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer having a log Poct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups; and a coating. Also provided are methods of forming the monodisperse magnetic hydrogel polymer particles and monodisperse coated polymer particles.

公开(公告)号：US20190249053A1

公开(公告)日：2019-08-15

申请号：US16344256

申请日：2017-09-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas J. Nelson ,  Joseph B. Eckel ,  Aaron K. Nienaber ,  Jaime A. Martinez ,  Eli A. Davis ,  Louis S. Moren

IPC: C09K3/14 ,  C04B35/111 ,  C04B35/628 ,  C08G8/10 ,  C08K9/04 ,  C08K9/02 ,  C08K7/00 ,  C08K3/22

CPC classification number: C09K3/1436 ,  B24D11/00 ,  C04B35/1115 ,  C04B35/624 ,  C04B35/62815 ,  C04B35/62826 ,  C04B35/62886 ,  C04B2235/3217 ,  C04B2235/3272 ,  C04B2235/52 ,  C04B2235/5292 ,  C04B2235/94 ,  C04B2235/96 ,  C08G8/10 ,  C08K3/22 ,  C08K7/00 ,  C08K9/02 ,  C08K9/04 ,  C08K2003/2227 ,  C08K2201/01 ,  H01F1/0302

Abstract: A magnetizable abrasive particle comprises a ceramic body having an outer surface and a magnetizable layer disposed on a portion, but not the entirety, of the outer surface. The ceramic body comprises a platelet having two opposed major facets connected to each other by a plurality of side facets. The magnetizable layer completely covers one of the two opposed major facets, and the magnetizable layer has a magnetic dipole oriented perpendicular or parallel to the facet which it completely covers. A plurality of the magnetizable abrasive particles, and abrasive articles including them are also disclosed. Methods of making the foregoing are also disclosed.

公开(公告)号：US20180312734A1

公开(公告)日：2018-11-01

申请号：US15772323

申请日：2016-10-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jan Heimink ,  Mareike Richter

IPC: C09J133/08 ,  C09J4/00 ,  C09J7/38

CPC classification number: C09J133/08 ,  C08K3/22 ,  C08K2003/2275 ,  C08K2201/01 ,  C08L79/02 ,  C09J4/00 ,  C08K13/02 ,  C08K5/3412 ,  C08K5/42 ,  C08K13/04 ,  C08F220/18

Abstract: The present disclosure is directed to a curable precursor of a pressure-sensitive adhesive comprising: a) a (co)polymeric material comprising the reaction product of a (co)polymerizable material comprising a (meth)acrylate ester monomer; and optionally, a co-monomer having an ethylenically unsaturated group; b) a polyfunctional aziridine curing agent; c) a thermal acid generating agent; and d) magnetic particles. The present disclosure is also directed to a method of applying such pressure-sensitive adhesives to a substrate and uses thereof.

公开(公告)号：US09957371B2

公开(公告)日：2018-05-01

申请号：US14364808

申请日：2012-12-13

Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Michiko Sasaki ,  Masahiro Goto ,  Akira Kasahara ,  Toyohiro Chikyo ,  Masahiro Tosa

IPC: C08K5/01 ,  C08K3/22 ,  B82Y30/00 ,  B82Y40/00 ,  C08K3/00 ,  C08K5/00

CPC classification number: C08K3/22 ,  B82Y30/00 ,  B82Y40/00 ,  C08K3/013 ,  C08K5/0025 ,  C08K5/01 ,  C08K2003/2265 ,  C08K2003/2268 ,  C08K2201/01 ,  C08L2205/16 ,  Y10T428/298 ,  Y10T428/31938

Abstract: Provided is a polymer nanowire which contains nanoparticles so as to have new functionalities. A thin film is formed on a substrate and includes functional nanoparticles and polymers, and further includes a photosensitive pigment as required. The thin film is irradiated with a pulsed laser. This causes a polymer nanowire containing the functional nanoparticles to grow from a surface of the thin film.

公开(公告)号：US09856359B2

公开(公告)日：2018-01-02

申请号：US14681747

申请日：2015-04-08

Applicant: The Boeing Company

Inventor： Andrew P. Nowak ,  Sophia S. Yang ,  Thomas I. Boundy ,  Darrin M. Hansen ,  Alain A. Adjorlolo ,  Carissa A. Pajel ,  Eliana V. Ghantous

IPC: C08K3/22 ,  C09D181/04 ,  C08K9/06 ,  B22F1/02 ,  C09K3/10 ,  C08L81/02 ,  C08L81/04 ,  H01F1/00 ,  B22F1/00 ,  B22F7/08 ,  B22F9/24 ,  B82Y25/00 ,  B82Y30/00

CPC classification number: C08K3/22 ,  B22F1/0059 ,  B22F1/02 ,  B22F7/08 ,  B22F9/24 ,  B22F2304/058 ,  B22F2998/10 ,  B22F2999/00 ,  B82Y25/00 ,  B82Y30/00 ,  C08K9/06 ,  C08K2201/01 ,  C08L81/02 ,  C08L81/04 ,  C09D181/04 ,  C09K3/1012 ,  C22C2202/02 ,  H01F1/0054 ,  B22F2304/054 ,  B22F2304/056 ,  B22F3/22 ,  B22F2202/05

Abstract: A low viscosity polysulfide sealant composition. The composition comprises a curable polysulfide polymer; a crosslinking agent; and a plurality of core-shell particles. The core-shell particles comprise: a core comprising a ferromagnetic material; and a shell comprising silica treated with an organic sulfur containing compound. The shell is capable of bonding with the polysulfide polymer.