Invention Grant
- Patent Title: Multilayer structure comprising at least one stabilized layer
- Patent Title (中): 包含至少一个稳定层的多层结构
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Application No.: US12395826Application Date: 2009-03-02
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Publication No.: US08147935B2Publication Date: 2012-04-03
- Inventor: Vincent Ferreiro , Thibaut Montanari , Fabrice Montezin
- Applicant: Vincent Ferreiro , Thibaut Montanari , Fabrice Montezin
- Applicant Address: FR Colombes
- Assignee: Arkema France
- Current Assignee: Arkema France
- Current Assignee Address: FR Colombes
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: FR0851380 20080303
- Main IPC: B29C41/00
- IPC: B29C41/00
Abstract:
The invention relates to a multilayer structure comprising at least two layers: a layer, referred to as the inner layer, intended to be in contact with a fluid, comprising a composition comprising at least one polymer and not comprising any copper, and a layer, referred to as the outer layer, intended to be in contact with the air, comprising a composition containing at least one polymer and at least one copper-based stabilizer. The invention also relates to a pipe comprising such a multilayer structure, and also to its use for transporting or storing fluids.
Public/Granted literature
- US20090269532A1 MULTILAYER STRUCTURE COMPRISING AT LEAST ONE STABILIZED LAYER Public/Granted day:2009-10-29
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