Global Patent Index - EP 1237714 A1

EP 1237714 A1 2002-09-11 - MULTILAYER PIPE MADE OF PLASTIC MATERIAL FOR TRANSFERRING FLUID SUCH AS FUEL

Title (en)

MULTILAYER PIPE MADE OF PLASTIC MATERIAL FOR TRANSFERRING FLUID SUCH AS FUEL

Title (de)

MEHRSCHICHTIGER KRAFTSTOFFSCHLAUCH AUS KUNSTSTOFF

Title (fr)

TUYAU MULTICOUCHE EN MATIERE PLASTIQUE POUR TRANSFERT DE FLUIDE DU GENRE CARBURANT

Publication

EP 1237714 A1 (FR)

Application

EP 00977645 A

Priority

  • FR 0003123 W
  • FR 9914592 A

Abstract (en)

[origin: WO0136187A1] The invention concerns a multilayer pipe made of plastic material for transferring alcoholized fluid or fuel, in an internal combustion engine environment, comprising from inside outwards: an inner layer of a polyamide and polyethylene or polypropylene mixture; a polyvinyl alcohol layer; a polyamide layer including an impact modifier; an outer layer based on polyamide modified to be zinc-chloride resistant.

IPC 1-7 (main, further and additional classification)

B32B 1/08; B32B 27/32; B32B 27/34; C08L 77/06; F16L 11/08

IPC 8 full level (invention and additional information)

B32B 1/08 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); F16L 11/04 (2006.01)

CPC (invention and additional information)

B32B 1/08 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); F16L 11/04 (2013.01); B32B 2250/24 (2013.01); B32B 2597/00 (2013.01); B32B 2605/08 (2013.01); F16L 2011/047 (2013.01)

Citation (search report)

See references of WO 0136187A1

Designated contracting state (EPC)

AT BE CH DE ES IT LI

EPO simple patent family

WO 0136187 A1 20010525; AU 1528901 A 20010530; BR 0015560 A 20020709; EP 1237714 A1 20020911; FR 2801365 A1 20010525; FR 2801365 B1 20020614; MX PA02004949 A 20020918

INPADOC legal status


2005-03-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040615

2004-05-12 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): AT BE CH DE ES IT LI

2004-03-31 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040213

2002-09-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020501

2002-09-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI