Multilayer tube or sheet

Details Multilayer tube or sheet Multilayer tube or sheet

1996-04-29

1998-09-08

Ferensic, Denise L.

Pipes and tubular conduits

Flexible

Distinct layers

138140, 138141, F16L 1104

Patent

active

058031308

ABSTRACT:
Multilayer tube or sheet including an intermediate layer, an inner layer bonded to the inner surface of the intermediate layer and an outer layer bonded to the outer surface of the intermediate layer, in which the intermediate layer comprises a polymeric material chosen from terpolymers of ethylene, of maleic anhydride and of an acrylate.

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patent: 4482587 (1984-11-01), Fagerburg et al.
patent: 4634615 (1987-01-01), Versteegh et al.
patent: 4643927 (1987-02-01), Luecke et al.
patent: 5171640 (1992-12-01), Wirth
patent: 5469892 (1995-11-01), Noone et al.
patent: 5474109 (1995-12-01), Stoeppelmann et al.
patent: 5611373 (1997-03-01), Ashcraft

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