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公开(公告)号：WO2018191151A1
公开(公告)日：2018-10-18
申请号：PCT/US2018/026683
申请日：2018-04-09
Applicant: DOW GLOBAL TECHNOLOGIES LLC , PBBPOLISUR S.R.L
Inventor： D'AGOSTO, Silvina Vanesa , MAZZOLA, Nicolas, Cardoso , CANTU, Marcelo, Delmar , GOMES, Jorge, Caminero
Abstract: The present disclosure provides a multilayer film containing at least three layers, including (A) a core layer containing a high density polyethylene (HDPE) having a density from 0.940 g/cc to 0.980 g/cc; and (B) skin layers on opposite sides of the core layer. Each skin layer includes (i) a propylene/ethylene copolymer with from greater than 0 wt% to 5 wt% units derived from ethylene comonomer; (ii) from 3,000 to 3,500 ppm of a slip agent; and (iii) from 4,000 to 10,000 ppm of an antiblock agent.
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公开(公告)号：US11577494B2
公开(公告)日：2023-02-14
申请号：US16332037
申请日：2017-09-11
Inventor： Marlos Giuntini De Oliveira , Teresa P. Karjala , Mustafa Bilgen , Jorge Caminero Gomes , Maximiliano Zanetti , Miguel A. Molano Niampira , Jorge Mario Rodriguez Camelo , Camila Do Valle , Guillermo A. Raimondi
Abstract: Embodiments disclosed herein include multilayer films having a cling layer, a core layer, and a release layer, wherein the cling layer comprises a propylene interpolymer and the core layer comprises a core layer polyethylene composition.
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公开(公告)号：US11338559B2
公开(公告)日：2022-05-24
申请号：US16762301
申请日：2018-11-20
Applicant: Dow Global Technologies LLC , PBBPolisur S.R.L.
Inventor： Silvina Vanesa D'Agosto , Nicolas Cardoso Mazzola , Jorge Caminero Gomes , Gianna Buaszczyk
Abstract: Embodiments of the present disclosure are directed to multilayer films, which provide matte appearance and low heat seal initiation temperature after corona treatment. The multilayer films include at least one matte layer comprising ethylene-based polymer and propylene-ethylene copolymer.
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公开(公告)号：US11312120B2
公开(公告)日：2022-04-26
申请号：US16624177
申请日：2018-06-29
Applicant: Dow Global Technologies LLC , PBBPolisur S.R.L.
Inventor： Kaustubh Gupte , Edward L. Lee , Marlos Giuntini De Oliveira , Rajen M. Patel , Guillermo A. Raimondi , Prajwal Shah , Maximiliano Zanetti
Abstract: A multilayer shrink film comprising at least one core layer positioned between a first skin layer and a second skin layer, wherein the multilayer shrink film comprising an ethylene/alpha-olefin interpolymer composition and a low density polyethylene.
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公开(公告)号：US20210323742A1
公开(公告)日：2021-10-21
申请号：US17261446
申请日：2019-09-11
Applicant: Dow Global Technologies LLC , PBBPolisur S.R.L. , Rohm and Haas Company
Inventor： Camila Do Valle , Juan Carlos Casarrubias , Sergio Ariel Solari , Maximiliano Zanetti , Marlos Giuntini De Oliveira , Jorge C. Gomes
Abstract: A heat-shrinkable film which includes a monolayer film or a multilayer film having a first layer, a second layer, and at least one inner layer between the first and second layers, and a coating on an outer surface of the monolayer film or the first layer or the second layer of the multilayer film. The coating is formed from an aqueous acrylic-based composition.
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Patent Agency Ranking
公开(公告)号：US10927431B2
公开(公告)日：2021-02-23
申请号：US15540225
申请日：2015-12-15
Inventor： Maximiliano Zanetti , Miguel Molano Niampira , Jorge C. Gomes
Abstract: Embodiments disclosed herein include multilayer films that have at least two layers. More particularly, disclosed in embodiments herein are multilayer films that include at least a first layer and a second layer, wherein the first layer includes at least one polyethylene polymer, wherein the second layer includes at least one water-soluble polymer, wherein the second layer is insoluble in water at a temperature of less than 20° C., wherein the second layer is soluble in water at a temperature of 20° C. or greater, and wherein the first layer has one or more openings through the first layer to expose the second layer. Also disclosed herein are methods of using such multilayer films for extracting metal from metal ore.
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公开(公告)号：US10857768B2
公开(公告)日：2020-12-08
申请号：US16331757
申请日：2017-08-30
Inventor： Marlos Giuntini De Oliveira , Teresa P. Karjala , Mustafa Bilgen , Jorge Caminero Gomes , Maximiliano Zanetti , Miguel A. Molano Niampira , Jorge Mario Rodriguez Camelo , Camila Do Valle , Guillermo A. Raimondi
Abstract: Embodiments disclosed herein include multilayer cast films having a first outer layer, a core layer, and a second outer layer, wherein the first outer layer comprises (a) a linear low density polyethylene (LLDPE), ultra-low density polyethylene (ULDPE), a first polyethylene composition, or combinations of two or more thereof, and (b) polyisobutylene, and the core layer comprises a core layer polyethylene composition.
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公开(公告)号：US11655569B2
公开(公告)日：2023-05-23
申请号：US17056097
申请日：2019-07-11
Inventor： Jorge Mario Rodriguez Camelo , Jorge Caminero Gomes , Camila Do Valle , Maximiliano Zanetti , Marlos Giuntini De Oliveria
IPC: D03D15/46 , D03D15/283 , D03D15/217 , D02G3/36
CPC classification number: D03D15/46 , D02G3/36 , D03D15/217 , D03D15/283 , D10B2201/01 , D10B2321/021 , D10B2321/022 , D10B2401/04
Abstract: A method for shrink wrapping two or more articles, the method comprising: providing a heat shrinkable woven raffia fabric formed from warp and weft tapes, the warp and weft tapes comprising at least 70 wt. %, based on the total wt. % of polymers present in the warp and weft tapes, of an ethylene/alpha-olefin copolymer having a density of 0.945 g/cc or greater and a melt index (I2), as determined according to ASTM D1238 (190° C., 2.16 kg), of from 0.01 to 2.0 g/10 min; wrapping the heat shrinkable woven raffia fabric around two or more articles to form a wrapped bundle; and heating the wrapped bundle to form a shrink wrapped bundle.
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公开(公告)号：US11446910B2
公开(公告)日：2022-09-20
申请号：US16604300
申请日：2018-04-09
Applicant: Dow Global Technologies LLC , PBBPolisur S.R.L.
Inventor： Silvina Vanesa D'Agosto , Nicolas Cardoso Mazzola , Marcelo Delmar Cantu , Jorge Caminero Gomes
Abstract: The present disclosure provides a multilayer film containing at least three layers, including (A) a core layer containing a high density polyethylene (HDPE) having a density from 0.940 g/cc to 0.980 g/cc; and (B) skin layers on opposite sides of the core layer. Each skin layer includes (i) a propylene/ethylene copolymer with from greater than 0 wt % to 5 wt % units derived from ethylene comonomer; (ii) from 3,000 to 3,500 ppm of a slip agent; and (iii) from 4,000 to 10,000 ppm of an antiblock agent.
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公开(公告)号：US20210207298A1
公开(公告)日：2021-07-08
申请号：US17056097
申请日：2019-07-11
Inventor： Jorge Mario Rodriguez Camelo , Jorge C. Gomes , Camila Do Valle , Maximiliano Zanetti , Marlos Giuntini De Oliveira
IPC: D03D15/46 , D02G3/36 , D03D15/217 , D03D15/283
Abstract: A method for shrink wrapping two or more articles, the method comprising: providing a heat shrinkable woven raffia fabric formed from warp and weft tapes, the warp and weft tapes comprising at least 70 wt. %, based on the total wt. % of polymers present in the warp and weft tapes, of an ethylene/alpha-olefin copolymer having a density of 0.945 g/cc or greater and a melt index (I2), as determined according to ASTM D1238 (190° C., 2.16 kg), of from 0.01 to 2.0 g/10 min; wrapping the heat shrinkable woven raffia fabric around two or more articles to form a wrapped bundle; and heating the wrapped bundle to form a shrink wrapped bundle.
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