公开(公告)号：US11814502B2

公开(公告)日：2023-11-14

申请号：US17771079

申请日：2020-10-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Akihiro Yamauchi ,  Eiichiro Saito ,  Nobuo Shibata ,  Kouichi Aoki

IPC: C08K3/26 ,  C08J5/24 ,  C08K3/22 ,  C08K9/06 ,  C08L63/00

CPC classification number: C08K3/26 ,  C08J5/249 ,  C08K3/22 ,  C08K9/06 ,  C08L63/00 ,  C08J2363/00 ,  C08K2003/2227 ,  C08K2003/267 ,  C08K2201/003 ,  C08K2201/005 ,  C08K2201/006

Abstract: A resin composition contains a thermosetting resin (A) and an inorganic filler (B). The inorganic filler (B) includes: a first filler (B1); and a second filler (B2) of a nanometer scale having a smaller particle size than the first filler (B1). The first filler (B1) includes an anhydrous magnesium carbonate filler (b1) and an alumina filler (b2). The proportion of the first filler (B1) relative to a total solid content in the resin composition is equal to or greater than 50% by volume and equal to or less than 90% by volume. The proportion of the second filler (B2) relative to the total solid content in the resin composition is equal to or greater than 0.1% by volume and equal to or less than 2.0% by volume.

公开(公告)号：US11802217B2

公开(公告)日：2023-10-31

申请号：US16964535

申请日：2019-01-23

Applicant: WORLEE-CHEMIE GMBH ,  DOW SILICONES CORPORATION

Inventor： Thorsten Adebahr ,  Joachim Müller ,  David Pierre

IPC: C08K3/36 ,  C09D183/06 ,  C09D7/61 ,  C09D7/45 ,  C09D5/00 ,  F16L59/02 ,  C08G77/08 ,  C08G77/12 ,  C08G77/16 ,  C08G77/20 ,  C08L83/06

CPC classification number: C09D183/06 ,  C08G77/08 ,  C08G77/12 ,  C08G77/16 ,  C08G77/20 ,  C08L83/06 ,  C09D5/00 ,  C09D7/45 ,  C09D7/61 ,  F16L59/028 ,  C08G2150/00 ,  C08G2330/00 ,  C08G2350/00 ,  C08K3/36 ,  C08K2201/001 ,  C08K2201/005 ,  C08K2201/006 ,  C08L2205/02 ,  C08L2312/08

Abstract: The present invention relates to a composition comprising a binder comprising one or more siloxane polymers, silicone resins, silicone based elastomers, and mixtures thereof, wherein said binder optionally comprises one or more cross-linker components comprising a silane and/or a siloxane containing silicon-bonded hydrolysable groups; and a hydrophilic powder and/or gel selected from one or more amorphous, porous hydrophilic silica(s), one or more hydrophilic silica aerogel(s) and mixtures thereof, said amorphous, porous hydrophilic silica and/or said hydrophilic silica aerogel having a BET surface area from 100 m2/g to 1500 m2/g or greater and a thermal conductivity from 0.004 to 0.05 W/m·K at 20° C. and atmospheric pressure. The invention also relates to the use of said composition as or in thermally or acoustically insulating materials and to coatings, products and articles made therefrom.

公开(公告)号：US20230312868A1

公开(公告)日：2023-10-05

申请号：US18022648

申请日：2021-08-17

Applicant: DENKA COMPANY LIMITED

Inventor： Yasuaki HATAYAMA ,  Takashi FUKUDA ,  Atsuya SUGIMOTO

IPC: C08K3/36 ,  C01B33/18 ,  C09K3/10

CPC classification number: C08K3/36 ,  C01B33/18 ,  C09K3/1025 ,  C08K2201/003 ,  C08K2201/006 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/51 ,  C01P2002/02 ,  C01P2006/12 ,  C01P2006/80 ,  C09K2200/0647 ,  C09K2200/0247

Abstract: An amorphous silica powder that is suitable for obtaining a liquid sealant that exhibits superior filling properties and preservation properties, and a resin composition obtained by using the amorphous silica powder as a filler. More specifically, an amorphous silica powder is prepared so as to have a modal diameter within the range of 1 to 10 μm and a frequency of particles having particle diameters of less than 0.50 μm of 1.0% or more in the particle diameter frequency distribution and have a specific surface area of 1 to 12 m2/g.

公开(公告)号：US20230312350A1

公开(公告)日：2023-10-05

申请号：US18331995

申请日：2023-06-09

Applicant: Carbon Upcycling Technologies Inc.

Inventor： Apoorva SINHA

IPC: C01B32/198 ,  C08K3/04 ,  C01B32/192

CPC classification number: C01B32/198 ,  C08K3/042 ,  C01B32/192 ,  C01B2204/32 ,  C01P2002/88 ,  C01P2004/53 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C08K2201/005 ,  C08K2201/006 ,  C08K2201/011

Abstract: The invention relates to a mechanochemical process to produce exfoliated nanoparticles comprising the steps of



providing a solid feedstock comprising a carbonaceous and/or mineral-based material;
providing a flow of an oxidizing gas;
introducing the solid feedstock and the flow of an oxidizing gas into a mechanical agitation unit,
subjecting the material of the solid feedstock in the presence of the oxidizing gas to a mechanical agitation operation in the mechanical agitation unit at a pressure of at least 1 atm (15 psi).




The invention further relates to nanoparticles obtainable by the mechanochemical process and to the use of such nanoparticles.

公开(公告)号：US11773241B2

公开(公告)日：2023-10-03

申请号：US17248250

申请日：2021-01-15

Applicant: Kraton Polymers LLC ,  Polymer Valley Chemical, Inc.

Inventor： Jeremie Pichereau ,  Wolfgang Pille-Wolf ,  Joshua Guilliams

IPC: C08L9/06 ,  C08L23/22 ,  C08K5/00 ,  B60C1/00 ,  C08K3/36 ,  C08K9/04 ,  C01B33/18 ,  C08L25/06 ,  C08L93/04 ,  C08L47/00

CPC classification number: C08L9/06 ,  B60C1/0016 ,  C08K3/36 ,  C08K5/0016 ,  C08K9/04 ,  C08L23/22 ,  C01B33/18 ,  C08K2201/005 ,  C08K2201/006 ,  C08L25/06 ,  C08L47/00 ,  C08L93/04 ,  C08L2205/03

Abstract: A tire composition is disclosed. The composition comprises a rubber component and based on 100 parts by weight (phr) of the rubber component, 50-200 phr of covered silica, with the covered silica comprising silica core and a first resin covering the silica core, wherein the first resin is not chemically bonded to the silica core. The silica core is covered with the first resin by mixing a slurry comprising silica core with a mixture containing the first resin as a solution, an aqueous dispersion; or a solution by dissolving the first resin in a solvent.

公开(公告)号：US11753491B2

公开(公告)日：2023-09-12

申请号：US16770144

申请日：2018-12-06

Applicant: TOYO INK SC HOLDINGS CO., LTD. ,  TOYOCOLOR CO., LTD.

Inventor： Naohiro Tanaka

IPC: C08F220/18 ,  B05D5/06 ,  C08J5/18 ,  C08K3/04 ,  G02B1/111

CPC classification number: C08F220/1804 ,  B05D5/06 ,  C08J5/18 ,  C08K3/04 ,  G02B1/111 ,  C08J2333/12 ,  C08K2201/006

Abstract: A low-reflectivity black film according includes porous black pigment having a porosity of 50% or larger and a binder component at a volume ratio of 50:50-100:0, in which, with regard to surface roughness parameters Rt and Ra, Rt is 0.15-5 μm and Ra is 0.01-0.5 μm, an L* value is equal to or smaller than 20, and in a range of 400-700 nm, the maximum value of regular reflectivity is equal to or smaller than 0.8%, the maximum value of scattering reflectivity is equal to or smaller than 2%, and the maximum value of light transmittance is equal to or smaller than 5%.

公开(公告)号：US20230279220A1

公开(公告)日：2023-09-07

申请号：US18016780

申请日：2021-07-20

Applicant: SHPP GLOBAL TECHNOLOGIES B.V.

Inventor： Norberto SILVI ,  Kristi Jean NARANG ,  Martin SAS ,  Hochul JUNG ,  Jiali JIANG

IPC: C08L67/02 ,  C08K3/04 ,  H05K9/00 ,  G01S7/02

CPC classification number: C08L67/02 ,  C08K3/04 ,  H05K9/0083 ,  G01S7/02 ,  C08K2201/006 ,  C08K2201/001 ,  C08L2203/20

Abstract: Disclosed is a composite comprising from about 50 wt. % to about 97 wt. % of a thermoplastic resin, wherein the thermoplastic resin comprises a polyester; and from about 3 wt. % to about 15 wt. % of a carbon-based filler, wherein the carbon-based filler has a primary surface area of from about 500 to about 1000 m2/g, wherein the composite exhibits a dielectric constant ε′ of between 5 and 30 and a dissipation loss ε″ of between 0.5 and 45, measured at frequencies between about 10 and about 120 GHz. A molded sample of the composite exhibits a percent reflected power measured in transmission mode of at least 15% when observed according to a Free Space method at frequencies from about 75 GHz to 110 GHz.

公开(公告)号：US20230272183A1

公开(公告)日：2023-08-31

申请号：US18300389

申请日：2023-04-14

Applicant: SANYO TRADING CO., LTD.

Inventor： Takaaki KANAI ,  Hiroyuki UCHINO

IPC: C08K3/04 ,  C08K5/06 ,  C08L75/04 ,  C09C3/08 ,  C09C1/44

CPC classification number: C08K3/04 ,  C08K5/06 ,  C08L75/04 ,  C09C3/08 ,  C09C1/44 ,  C08K2201/003 ,  C08K2201/006

Abstract: A carbonaceous filler-containing polyols dispersion obtained by blending a carbonaceous filler with polyols, wherein the carbonaceous filler has a component content (anhydrous basis weight) with 80% or more fixed carbon, less than 8% volatile content, and less than 4% ash content by industrial analysis, the carbonaceous filler has a phenolic hydroxy group per external specific surface area of 0.005 mmol/m2 or more, the carbonaceous filler is a carbon based material having an average particle diameter (D50) of 0.1 to 100 μm, and the carbonaceous filler-containing polyols dispersion is characterized by including 1 to 80 parts by weight of the carbonaceous filler with respect to 100 parts by weight of the polyols.

公开(公告)号：US11739210B2

公开(公告)日：2023-08-29

申请号：US17627981

申请日：2020-07-17

Applicant: SHPP GLOBAL TECHNOLOGIES B.V.

Inventor： Mingcheng Guo

IPC: C08L69/00 ,  C08K3/04

CPC classification number: C08L69/005 ,  C08K3/04 ,  C08K2201/001 ,  C08K2201/006

Abstract: A thermoplastic composition includes, based on the total weight of the composition: from 20 wt % to 90 wt % of a primary thermoplastic resin including a polycarbonate component; from 0.5 wt % to 30 wt % of a functional filler including electrically conductive carbon powder, carbon nanotubes, or a combination thereof; from 0 wt % to 20 wt % of a second thermoplastic resin; and from 0 wt % to 40 wt % of at least one additional additive. The polycarbonate component includes at least 5 wt % of a poly(aliphatic ester)-polycarbonate copolymer based on the total weight of the polycarbonate component, and the combined weight percent value of all components does not exceed 100 wt %. The thermoplastic composition may be useful in, e.g., molded articles, including as a carrier tape for an electronic component.

公开(公告)号：US20230265259A1

公开(公告)日：2023-08-24

申请号：US18014418

申请日：2021-07-26

Applicant: Borealis AG

Inventor： Anna Hjartfors ,  Yi Liu ,  Denis Yalalov ,  Martin Anker

IPC: C08K3/04 ,  C08L23/08 ,  C08J3/22 ,  C08K5/053 ,  C08K5/103

CPC classification number: C08K3/04 ,  C08L23/0815 ,  C08J3/22 ,  C08K5/053 ,  C08K5/103 ,  C08K2201/015 ,  C08K2201/006 ,  C08L2203/202

Abstract: The present invention concerns the use of carbon black for reducing the shrinkage of a polyolefin composition to below 0.9%, wherein the polyolefin composition comprises a polyolefin polymer, and carbon black in an amount of from 0.05 to 2 wt. % based on the total weight of the polyolefin composition.