公开(公告)号：WO2022015987A1

公开(公告)日：2022-01-20

申请号：PCT/US2021/041835

申请日：2021-07-15

Applicant: CALGON CARBON CORPORATION

Inventor： BROWN, Robert ,  CURTIS, Paul

IPC: A62B23/02 ,  A01N25/34 ,  B01D39/16 ,  A62B23/00 ,  B32B2262/0253 ,  B32B2262/106 ,  B32B2535/00 ,  B32B5/022 ,  B32B5/277 ,  B32B7/02 ,  D04H3/007 ,  D04H3/16 ,  D10B2101/12 ,  D10B2321/021 ,  D10B2321/022 ,  D10B2509/00

Abstract: Air filters and masks containing activated carbon cloth material, optionally with silver included, are described that are effective at removing virus from the air, immobilizing, and inactivating. The filters and masks can immobilize and inactivate a virus. The filters and masks are useful for protecting a user against coronavirus such as SARS-CoV-2.

公开(公告)号：WO2021255707A1

公开(公告)日：2021-12-23

申请号：PCT/IB2021/055406

申请日：2021-06-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： VARGHESE, Alex ,  BHATTACHARYA, Dhritisunder ,  VASHISTHA, Deval Yogendra ,  PALLED, Satish Veerappa

IPC: G10K11/165 ,  B23B27/12 ,  B23B27/20 ,  G10K11/168 ,  B32B1/00 ,  B32B2250/02 ,  B32B2250/20 ,  B32B2255/02 ,  B32B2255/26 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2262/062 ,  B32B2262/144 ,  B32B2264/10 ,  B32B2307/102 ,  B32B2307/51 ,  B32B2307/718 ,  B32B2307/724 ,  B32B2307/7242 ,  B32B2605/08 ,  B32B5/022 ,  B32B5/08 ,  B32B5/268 ,  B32B5/271 ,  B60R13/08 ,  D06N7/0005

Abstract: Embodiments of the present invention relates to a noise reduction article (300) and method of manufacturing same. The noise reduction article (300) comprises at least one of polymeric resins and inorganic fillers being deposited on a porous layer (304) and heat treated together to form a unibody, wherein the at least one of polymeric resins and inorganic fillers on the heat treatment forms an impervious layer (302), and the porous layer comprises at least one fiber forming polymer.

公开(公告)号：WO2021194810A1

公开(公告)日：2021-09-30

申请号：PCT/US2021/022658

申请日：2021-03-17

Applicant: ROGERS CORPORATION

Inventor： NEILL, John Thomas ,  AGAPOV, Rebecca ,  HIMES, Matthew Raymond

IPC: B32B27/08 ,  B32B27/20 ,  B32B27/30 ,  B32B7/12 ,  B32B27/16 ,  B32B5/16 ,  B32B15/16 ,  B32B27/14 ,  B32B2262/0253 ,  B32B2264/02 ,  B32B2264/0257 ,  B32B2264/101 ,  B32B2264/102 ,  B32B2264/107 ,  B32B2307/204 ,  B32B2307/30 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/748 ,  B32B2457/08 ,  B32B27/304 ,  H05K1/0281 ,  H05K1/036 ,  H05K2201/015 ,  H05K2203/065 ,  H05K3/4688

Abstract: In an aspect, a circuit material comprises a multilayer stack comprising alternating layers of a reinforcing layer and a fluoropolymer layer; wherein the fluoropolymer layer comprises a fluoropolymer other than a biaxially-oriented polytetrafluoroethylene; wherein the reinforcing layer comprises a biaxially-oriented polytetrafluoroethylene; and wherein an electrically conductive layer is in direct physical contact with an outer surface of the multilayer stack. In another aspect, an article comprises the circuit material. In yet another aspect, a method of making the circuit material comprises laminating the multilayer stack and the electrically conductive layer to form the circuit material; or laminating a layered stack comprising the conductive layer and alternative layers of the fluoropolymer layers and the reinforcing layer to form the circuit material.

公开(公告)号：WO2022028785A1

公开(公告)日：2022-02-10

申请号：PCT/EP2021/068180

申请日：2021-07-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GRAZZI, Michele ,  CAVALIERI, Claudio

IPC: B32B27/32 ,  B32B5/02 ,  C08L23/16 ,  C08F210/06 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2270/00 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/558 ,  B32B2307/581 ,  B32B2419/06 ,  B32B27/08 ,  B32B27/12 ,  B32B27/36 ,  B32B5/022 ,  B32B5/024 ,  C08L2203/16 ,  C08L2207/02

Abstract: Disclosed is a polyolefin composition comprising: (A) 10-40% by weight of a copolymer of propylene with hexene-1 comprising 1.0-6.0% by weight, based on the weight of (A), of units deriving from hexene-1 and having melt flow rate (MFRA) measured according to ISO 1133, 230°C, 2.16 kg ranging from 20 to 60 g/10 min.; and (B) 60-90% by weight of a copolymer of propylene with at least one alpha-olefin of formula CH2=CHR, and optionally a diene, where R is H or a linear or branched C2-C8 alkyl and wherein the copolymer comprises 20-35% by weight, based on the total weight of (B), of alpha-olefin, wherein the polyolefin composition comprises an amount of fraction soluble in xylene (XS(tot)) at 25°C equal to or higher than 65% by weight, the amounts of (A), (B) and XS(tot) being based on the total weight of (A)+(B). The polyolefin composition finds use in roofing application and in the productions of geomembranes.

公开(公告)号：WO2022009143A1

公开(公告)日：2022-01-13

申请号：PCT/IB2021/056137

申请日：2021-07-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ITO, Akira ,  SAWAMOTO, Keisuke

IPC: G10K11/168 ,  B60R13/08 ,  B32B5/26 ,  B32B27/12 ,  B32B1/00 ,  B32B2262/0253 ,  B32B2262/0284 ,  B32B2262/101 ,  B32B2262/124 ,  B32B2307/102 ,  B32B5/022 ,  B32B5/266 ,  B60R13/0815

Abstract: A sound absorbing material according to an embodiment is a sound absorbing material (1) absorbing sound from a component, the sound absorbing material including a rising portion (4) rising from an attachment portion P to which the sound absorbing material (1) is attached, and an opposing portion (5) opposing the component on a side of the rising portion (4) opposite to the attachment portion P, wherein each of the rising portion (4) and the opposing portion (5) includes a core layer (11) and a ventilation resistant layer (12), and in at least a part of the opposing portion (5) and the rising portion (4), a variation in thickness T of the ventilation resistant layer (12) is 40% or less of an average value of the thickness T of the ventilation resistant layer (12).

公开(公告)号：WO2021249890A1

公开(公告)日：2021-12-16

申请号：PCT/EP2021/065035

申请日：2021-06-04

Applicant: TEIJIN ARAMID B.V.

Inventor： WILBERS, Dennis ,  LOPEZ-LORENZO, Monica ,  VAN NOREL, Alex ,  JOURNEE, Rene ,  PERSSON, Maria

IPC: B32B5/02 ,  B32B5/26 ,  B32B27/12 ,  B32B27/36 ,  B32B27/34 ,  B32B27/30 ,  B32B27/40 ,  B32B27/32 ,  B32B2250/03 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2307/516 ,  B32B2307/5825 ,  B32B2437/00 ,  B32B27/304 ,  B32B27/306 ,  B32B5/022 ,  B32B5/024 ,  B32B5/028

Abstract: The invention pertains to a textile structure being a laminate and comprising a polymer layer selected from a polymer film and a polymer membrane, a layer of uniaxially oriented material comprising a plurality of strips interconnected by fibrils, and a nonwoven fabric comprising fibers. The invention also pertains to a process to manufacture such textile structure and to articles of clothing, in particular medical protective clothing, comprising said textile structure.

公开(公告)号：WO2021122243A1

公开(公告)日：2021-06-24

申请号：PCT/EP2020/085370

申请日：2020-12-09

Applicant: SIKA TECHNOLOGY AG

Inventor： KERBER, Carine ,  GÖSSI, Matthias ,  ACKERMANN, Herbert

IPC: B32B5/18 ,  B32B5/20 ,  B32B5/02 ,  B32B5/24 ,  B32B7/12 ,  B32B25/04 ,  B32B25/10 ,  B32B25/16 ,  B32B27/06 ,  B32B27/12 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2250/40 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2260/048 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2262/0284 ,  B32B2262/101 ,  B32B2262/103 ,  B32B2264/0235 ,  B32B2264/0264 ,  B32B2264/0271 ,  B32B2264/0285 ,  B32B2264/101 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2264/107 ,  B32B2264/12 ,  B32B2266/0207 ,  B32B2266/0221 ,  B32B2266/0228 ,  B32B2266/0235 ,  B32B2266/0242 ,  B32B2266/025 ,  B32B2266/0257 ,  B32B2266/0264 ,  B32B2266/06 ,  B32B2307/538 ,  B32B2307/718 ,  B32B2307/7265 ,  B32B2307/732 ,  B32B2419/00 ,  B32B2419/06 ,  B32B25/045 ,  B32B2581/00 ,  B32B27/065 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/308 ,  B32B27/322 ,  B32B5/022 ,  B32B5/024 ,  B32B5/245

Abstract: The invention is directed to a sealing device comprising a functional layer (2) having a first major surface and a second major surface and a barrier layer (3) directly or indirectly connected to the second major surface of the functional layer (2), wherein the functional layer (2) has a surface roughness characterized by a waviness factor Wf. The invention is also directed to a method for producing a sealing device and to use of a sealing device for waterproofing of a substrate.

公开(公告)号：WO2022104134A1

公开(公告)日：2022-05-19

申请号：PCT/US2021/059237

申请日：2021-11-12

Applicant: BRAIN DRIP LLC

Inventor： WEISENBERG, Kent

IPC: F16L11/08 ,  F16L11/16 ,  F16L59/153 ,  B29C63/105 ,  B29L2023/22 ,  B32B1/08 ,  B32B2255/02 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2262/0253 ,  B32B2262/0269 ,  B32B2262/101 ,  B32B2262/106 ,  B32B2272/00 ,  B32B2307/3065 ,  B32B2307/712 ,  B32B2307/73 ,  B32B2597/00 ,  B32B27/12 ,  B32B27/285 ,  B32B27/32 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B5/022 ,  B32B5/266 ,  C23C24/04 ,  C23C24/08 ,  C23C24/085 ,  C23C24/103 ,  F16L9/042 ,  F16L9/147 ,  G01D11/245

Abstract: Methods and manufactures disclosed herein generally relate to a tubular composite (TCS) structure composed of multiple layers of sealing, reinforcement sensing, protection and interspatial injected materials. Certain methods and manufactures disclosed herein further relate to the utilization of materials, manufacturing, mechanical function, and methodologies to produce tubular composite structures for the renewal of pipeline systems, standalone pipelines and standalone coiled storage usages. The tubular composite structure comprises a tubular assembly, wherein the tubular assembly may comprise a sealing layer, one or more axial reinforcement layers, a hoop reinforcement layer, and a protective layer; each tubular assembly optionally further comprising a sensor array layer: and the tubular composite structure optionally further comprising one or more interspatial annular cylinders between adjacent tubular assemblies.

公开(公告)号：WO2022084758A2

公开(公告)日：2022-04-28

申请号：PCT/IB2021/055665

申请日：2021-06-25

Applicant: IMPORT KALEIDOSCOPE CC

Inventor： VAN SCHALKWYK, Marius Wilken ,  NAUDÉ, Hendrik Petrus

IPC: F41H5/04 ,  A41D31/24 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0269 ,  B32B2262/0284 ,  B32B2262/04 ,  B32B2262/106 ,  B32B2262/14 ,  B32B2264/0257 ,  B32B2264/0271 ,  B32B2264/0285 ,  B32B2264/04 ,  B32B2264/108 ,  B32B2264/12 ,  B32B23/00 ,  B32B2307/546 ,  B32B2307/72 ,  B32B2307/732 ,  B32B2571/02 ,  B32B27/065 ,  B32B27/08 ,  B32B27/28 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B3/04 ,  B32B5/02 ,  B32B5/16 ,  B32B5/18 ,  B32B5/26 ,  F41H5/0471

Abstract: This invention pertains to an impact protective composite material (10) for a flexible bulletproof garment. The impact protective composite material (10) includes a first element (20) that comprises a plurality of layers (20.1 to 20.n) formed from ultra-high molecular weight polyethylene and a second element (30) that comprises a layer formed from ultra-high molecular weight polyethylene, the second element being encased in polyurea.

公开(公告)号：WO2022010615A1

公开(公告)日：2022-01-13

申请号：PCT/US2021/036913

申请日：2021-06-11

Applicant: AURIA SOLUTIONS UK I, LTD. ,  ALLISON, Timothy

Inventor： FRYE, James ,  WILSON, Ernest ,  STAUDT, Eric

IPC: D05C15/04 ,  D05C17/02 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2262/144 ,  B32B2305/20 ,  B32B2307/102 ,  B32B2605/003 ,  B32B27/12 ,  B32B5/266 ,  B32B5/271 ,  B60N3/042 ,  C08L2205/16 ,  C08L2207/20 ,  C08L23/12

Abstract: The present invention is directed at fiber compositions for noise abatement and compression resistance for vehicular applications. More particularly, the fiber compositions are suitable to replace expanded polypropylene foam pads utilized in vehicular carpet applications.