Global Patent Index - EP 0969958 A1

EP 0969958 A1 20000112 - MULTI-LAYER PLASTIC TUBE

Title (en)

MULTI-LAYER PLASTIC TUBE

Title (de)

MEHRSCHICHT-KUNSTSTOFFROHR

Title (fr)

TUYAU EN PLASTIQUE A PLUSIEURS COUCHES

Publication

EP 0969958 A1 20000112 (DE)

Application

EP 98913738 A 19980327

Priority

  • DE 29705681 U 19970329
  • EP 9801822 W 19980327

Abstract (en)

[origin: WO9843806A1] The invention relates to a multi-layer plastic tube, comprising a base tube (16), a barrier layer (20) coating the base tube, said barrier layer being impenetrable to oxygen, and a protective layer (22) applied on top of the barrier layer, for protecting said barrier layer from damage. This protective layer consists of a material containing a lubricant.

IPC 1-7

B32B 1/08; F16L 11/04; F16L 9/12

IPC 8 full level

B32B 1/08 (2006.01); F16L 9/12 (2006.01); F16L 11/04 (2006.01); F16L 11/11 (2006.01)

CPC (source: EP US)

B32B 1/08 (2013.01 - EP US); B32B 3/28 (2013.01 - US); B32B 7/12 (2013.01 - US); B32B 27/08 (2013.01 - US); F16L 9/12 (2013.01 - EP US); F16L 11/045 (2013.01 - EP US); F16L 11/11 (2013.01 - EP US); B32B 2307/7244 (2013.01 - US); B32B 2597/00 (2013.01 - US); F02M 35/10137 (2013.01 - EP US); F16L 2011/047 (2013.01 - EP US); Y10S 138/01 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL

DOCDB simple family (publication)

WO 9843806 A1 19981008; EP 0969958 A1 20000112; US 6279614 B1 20010828

DOCDB simple family (application)

EP 9801822 W 19980327; EP 98913738 A 19980327; US 40211099 A 19990929