Multilayer structure for transporting or storing hydrogen

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United States of America Patent

PATENT NO 12072062
APP PUB NO 20220364678A1
SERIAL NO

17620363

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A multilayer structure for transporting, distributing and storing hydrogen including, from the inside to the outside, a sealing layer and at least one composite reinforcement layer, the sealing layer including from the inside to the outside: a layer of a composition including: a short-chain polyamide thermoplastic polymer, more than 15% and up to 50% by weight of impact modifier, or including: a semi-crystalline long-chain polyamide thermoplastic polymer, up to 50% by weight of impact modifier, up to 3% by weight of plasticizer; a hydrogen barrier layer; a layer of a composition including: a short-chain polyamide thermoplastic polymer, more than 15% and up to 50% by weight of impact modifier, or including: a semi-crystalline long-chain polyamide thermoplastic polymer, up to 50% by weight of impact modifier, up to 3% of weight of plasticizer, the innermost composite reinforcement layer being wound around the sealing layer.

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Patent Owner(s)

Patent OwnerAddress
ARKEMA FRANCECOLOGNE FRANCE COLOMBE HAUTS-DE-SEINE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dang, Patrick Serquigny, FR 20 35
Dufaure, Nicolas Serquigny, FR 37 67
Goupil, Antoine Seoul, KR 7 0

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