公开(公告)号：WO2022043405A1

公开(公告)日：2022-03-03

申请号：PCT/EP2021/073548

申请日：2021-08-25

申请人： AQUAPAK POLYMERS LIMITED

发明人： WILLIAMS, John ,  GRIFFITHS, Sian ,  ASHWORTH, Robert ,  MEADOWS, David Lee

IPC分类号： B32B27/30 ,  B32B27/10 ,  B32B23/08 ,  B32B27/22 ,  C08K5/053 ,  C08K5/098 ,  C08K5/20 ,  C08K5/3412 ,  C08L29/04 ,  B32B2250/03 ,  B32B2250/40 ,  B32B2264/1027 ,  B32B23/20 ,  B32B2307/5825 ,  B32B2307/7244 ,  B32B2307/7265 ,  B32B2439/46 ,  B32B2439/62 ,  B32B2439/70 ,  B32B27/306 ,  B32B29/00 ,  C08K2201/014 ,  C08K5/06 ,  C09D129/04 ,  C09D7/48 ,  C09D7/63 ,  D21H19/20 ,  D21H23/46

摘要： A method of manufacture of a coated material comprising the steps of: providing a cellulosic substrate; melting a polyvinyl alcohol polymer, wherein the polyvinyl alcohol polymer has a degree of hydrolysis of 90% or greater and a melting point in the range of 180°C to 225°C; extruding the melted polyvinyl alcohol polymer to form a molten polyvinyl alcohol polymeric film; applying the molten film directly to the surface of the substrate; and allowing the film to solidify on the surface to form a coated material.

公开(公告)号：WO2022180115A2

公开(公告)日：2022-09-01

申请号：PCT/EP2022/054556

申请日：2022-02-23

申请人： HS NEW TRAVEL GMBH

发明人： ROOSEN, Jan Hendrik ,  BLEAKNEY, Everett ,  RUSS, Jörg ,  WIESNER, Michael

IPC分类号： B29C70/34 ,  B29C70/22 ,  A45C5/02 ,  B27N3/04 ,  B27N3/18 ,  B27N3/24 ,  B27N5/00 ,  A45C2013/267 ,  A45C5/14 ,  B27N3/007 ,  B27N3/143 ,  B27N3/203 ,  B29C43/02 ,  B29C43/20 ,  B29C51/082 ,  B29C51/145 ,  B29C70/003 ,  B29C70/081 ,  B29C70/085 ,  B29C70/207 ,  B29C70/222 ,  B29C70/226 ,  B29C70/345 ,  B29C70/465 ,  B29C73/02 ,  B29K2311/10 ,  B29L2031/7418 ,  B32B2250/20 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/065 ,  B32B2307/518 ,  B32B2307/52 ,  B32B2307/7163 ,  B32B2439/40 ,  B32B2439/62 ,  B32B5/024 ,  B32B5/12 ,  B32B5/263

摘要： The present invention relates to a part of a luggage system, in particular a shell (510, 520) of a hard-shell case or trolley (500), comprising a natural fiber material. The present invention further relates to a method for the manufacture and a method for the repair of such a part. A part (21, 31, 400)of a luggage system is provided which comprises a fiber-reinforced material (100a, 100b, 100c), wherein the fiber- reinforced material comprises a natural fiber material (110a, 110b, 110c) and a matrix material (130a, 130b, 130c). The natural fiber material comprises at least one set of unidirectional fibers (120a, 120b-121b, 120c-123c) which are embedded in and/or impregnated with the matrix material.

公开(公告)号：WO2021145764A1

公开(公告)日：2021-07-22

申请号：PCT/NL2021/050018

申请日：2021-01-14

申请人： HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.

发明人： KUIPER, Harald John

IPC分类号： B32B7/05 ,  B32B7/06 ,  B32B29/06 ,  B65D81/34 ,  B32B3/26 ,  B65D65/46 ,  B32B7/12 ,  B32B27/08 ,  B32B27/10 ,  B32B27/30 ,  B32B27/36 ,  B32B2250/04 ,  B32B2250/40 ,  B32B2250/44 ,  B32B2260/028 ,  B32B2260/046 ,  B32B2262/0276 ,  B32B2262/062 ,  B32B2307/31 ,  B32B2307/41 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2307/716 ,  B32B2307/7163 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/7265 ,  B32B2307/734 ,  B32B2307/738 ,  B32B2307/748 ,  B32B2307/75 ,  B32B2439/40 ,  B32B2439/62 ,  B32B2439/70 ,  B32B27/306 ,  B32B3/266 ,  B65D2565/385 ,  B65D65/38 ,  B65D65/40 ,  B65D65/466

摘要： The invention relates to a biodegradable packaging unit for a food product and a manufacturing method there for. The packaging unit comprises: - a container with an outer surface and an inner surface at least partly defining a compartment for holding the food product; - a biodegradable multi-layer that is provided on the inner surface of the container and comprising: − an inner cover layer comprising an amount of a biodegradable aliphatic polyester; − a first intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; − a functional layer comprising a polyvinylalcohol; − a second intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; and − an outer cover layer comprising an amount of a biodegradable aliphatic polyester, wherein the container comprises a moulded fiber matrix with an amount of biodegradable aliphatic polyester.

公开(公告)号：WO2022123257A2

公开(公告)日：2022-06-16

申请号：PCT/GB2021/053230

申请日：2021-12-09

申请人： DAMARELL, Keith

发明人： DAMARELL, Keith

IPC分类号： B32B1/08 ,  B32B29/00 ,  B32B15/12 ,  B32B2250/03 ,  B32B2250/26 ,  B32B2250/40 ,  B32B2255/12 ,  B32B2255/205 ,  B32B2307/31 ,  B32B2307/4023 ,  B32B2307/414 ,  B32B2307/7163 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2439/46 ,  B32B2439/60 ,  B32B2439/62 ,  B32B2439/70 ,  B32B29/005 ,  B32B9/06 ,  B65D2275/00 ,  B65D3/00 ,  B65D5/00 ,  B65D65/40

摘要： A laminated packaging material is described, the material including an outer layer comprising a barrier paper with a grammage of between 25gsm and 200gsm, a middle layer comprising a translucent tracing paper with gas barrier properties at a grammage of between 30gsm and 100gsm and an inner layer comprising a barrier paper with a grammage of between 25gsm and 200gsm. The material may be used to form a cup, container, box, lid, tray or tube, particularly for packaging food.

公开(公告)号：WO2022100888A8

公开(公告)日：2022-05-19

申请号：PCT/EP2021/025440

申请日：2021-11-12

申请人： SOFTBOX SYSTEMS LIMITED

发明人： TATTAM, Edwin Francis ,  KUHN, Baptiste ,  O'HARA, Padraic Thomas

IPC分类号： B32B1/02 ,  B32B1/08 ,  B32B3/18 ,  B32B3/28 ,  B32B3/30 ,  B32B7/12 ,  B32B7/14 ,  B32B29/00 ,  B32B29/08 ,  B32B15/04 ,  B32B2255/02 ,  B32B2255/12 ,  B32B2255/205 ,  B32B2272/00 ,  B32B2307/206 ,  B32B2307/30 ,  B32B2307/304 ,  B32B2307/416 ,  B32B2439/00 ,  B32B2439/40 ,  B32B2439/62 ,  B32B2439/70 ,  B32B2439/80 ,  B32B29/005 ,  B32B29/007 ,  B32B3/26 ,  B32B3/266 ,  B32B5/18

摘要： The present invention relates to the field of the transportation and storage of goods and, in particular, to a box or box-like transport container formed of corrugated board or laminated board that can provide a high degree of thermal insulation. More particularly, the present invention relates to board for the use in such storage containers formed from such board that comprise a box or box-like container, being a hand-held container or a pallet shipper.

公开(公告)号：WO2021217228A1

公开(公告)日：2021-11-04

申请号：PCT/BR2021/050178

申请日：2021-04-29

申请人： ROMEIRO, Sérgio Ribeiro

发明人： ROMEIRO, Sérgio Ribeiro

IPC分类号： B32B38/14 ,  B32B38/00 ,  B31B50/26 ,  B32B7/12 ,  B32B29/00 ,  B32B15/08 ,  B32B15/12 ,  B32B15/20 ,  B32B2038/042 ,  B32B2307/414 ,  B32B2307/7242 ,  B32B2439/62 ,  B32B27/10 ,  B32B37/12 ,  B32B37/203 ,  B32B38/04 ,  B32B38/145 ,  B65D65/40

摘要： A process to manufacture multilayer laminated packaging material to produce carton packages is disclosed. According to the embodiments of the invention, the laminating operation of the multiple layers which compose the multilayer laminated packaging material may be made partially or totally before the printing of the commercial artwork and of the creasing operation that defines folding lines for the production of aseptic carton packages.

公开(公告)号：WO2021191814A2

公开(公告)日：2021-09-30

申请号：PCT/IB2021/052436

申请日：2021-03-24

申请人： NOVA CHEMICALS (INTERNATIONAL) S.A.

发明人： SADEGHI, Soheil ,  SIBTAIN, Fazle ,  ZHANG, Zengrong ,  KAZEMI, Niousha ,  KLECZEK, Monika ,  KONAGANTI, Vinod ,  GILLON, Bronwyn ,  GOYAL, Shivendra ,  KASIRI, Sepideh ,  SALOMONS, Stephen ,  TAYLOR, Kenneth ,  KESHTKAR, Mehdi

IPC分类号： C08F210/16 ,  C08J5/18 ,  C08F4/659 ,  B32B27/08 ,  C08L23/08 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/242 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/31 ,  B32B2307/402 ,  B32B2307/406 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/554 ,  B32B2307/558 ,  B32B2307/5825 ,  B32B2307/72 ,  B32B2307/732 ,  B32B2410/00 ,  B32B2435/02 ,  B32B2439/02 ,  B32B2439/46 ,  B32B2439/62 ,  B32B2439/70 ,  B32B2457/00 ,  B32B2535/00 ,  B32B2553/00 ,  B32B2553/023 ,  B32B2553/026 ,  B32B2555/00 ,  B32B2597/00 ,  B32B2605/12 ,  B32B27/16 ,  B32B27/20 ,  B32B27/22 ,  B32B27/306 ,  B32B27/32 ,  B32B27/327 ,  B32B27/34 ,  B32B27/36 ,  B32B7/12 ,  C08F4/65908 ,  C08F4/65912 ,  C08J2323/08 ,  C08L23/0815

摘要： This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethylene interpolymer compositions disclosed herein specifically relates to ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01 × (Z − 48)0.78 ≤∆int.≤ 0.01 × (Z − 60)0.78 inequality wherein Ζ is a normalized molecular weight defined by (I) where Mw and Me are the weight average and entanglement molecular weights; and a residual catalytic metal of from ≥ 0.03 to ≤ 5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg/minute, a density from about 0.855 to about 0.975 g/cc, a polydispersity, Mw/Mn, from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.

公开(公告)号：WO2021145763A1

公开(公告)日：2021-07-22

申请号：PCT/NL2021/050017

申请日：2021-01-14

申请人： HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.

发明人： KUIPER, Harald John ,  TIMMERMAN, Jan Hendrik

IPC分类号： B32B27/30 ,  B32B27/36 ,  B65D65/46 ,  B32B3/26 ,  B32B27/08 ,  B32B27/10 ,  B32B7/12 ,  B65D81/34 ,  B32B7/05 ,  B32B7/06 ,  B32B29/06 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/40 ,  B32B2250/44 ,  B32B2260/028 ,  B32B2260/046 ,  B32B2262/06 ,  B32B2262/062 ,  B32B2262/065 ,  B32B2307/31 ,  B32B2307/41 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2307/716 ,  B32B2307/7163 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/7265 ,  B32B2307/734 ,  B32B2307/738 ,  B32B2307/748 ,  B32B2307/75 ,  B32B2439/40 ,  B32B2439/62 ,  B32B2439/70 ,  B32B27/306 ,  B32B3/266 ,  B65D81/3446 ,  B65D81/3453 ,  B65D81/3461

摘要： The present invention relates to a biodegradable multi-layer packaging element, such as a foil or wrap, for a food product, a food packaging unit comprising such multi-layer and a method for manufacturing such biodegradable multi-layer, with the multi-layer comprising: − an inner cover layer comprising an amount of a biodegradable aliphatic polyester; − a first intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; − a functional layer comprising a vinyl alcohol polymer; − a second intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; and − an outer cover layer comprising an amount of a biodegradable aliphatic polyester.

公开(公告)号：WO2021009296A2

公开(公告)日：2021-01-21

申请号：PCT/EP2020/070171

申请日：2020-07-16

申请人： TETRA LAVAL HOLDINGS & FINANCE S.A.

发明人： TOFT, Nils ,  JOHANSSON, Per

IPC分类号： B32B29/00 ,  B32B1/02 ,  B32B3/08 ,  B32B15/085 ,  B32B15/09 ,  B32B15/12 ,  B32B15/20 ,  B32B27/10 ,  B32B27/32 ,  B32B27/36 ,  B65D5/06 ,  B65D65/40 ,  B29C45/14 ,  B29C2045/14139 ,  B29C45/14336 ,  B29L2031/7166 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/31 ,  B32B2307/7244 ,  B32B2439/62 ,  B32B2439/70 ,  B32B3/085 ,  B65D75/48

摘要： A packaging material comprising a core layer (201, 201', 401, 501), an outermost layer (202, 202', 402, 502) arranged to face the exterior of a packaging container made of the packaging material (200, 200', 400, 500), and an innermost layer (203, 203', 403, 503) arranged to face the interior of the packaging container is provided. The outermost layer (202, 202', 402, 502) and said innermost layer (203, 203', 403, 503) are laminated to the core layer (201, 201', 401, 501). The laminated packaging material (200, 200', 400, 500) further comprises a locally distributed heat sealable material portion (204, 204', 404, 504) arranged on the innermost layer (203, 203', 403, 503).