Global Patent Index - EP 0723037 B1

EP 0723037 B1 19990407 - Process for manufacturing a copper pipe

Title (en)

Process for manufacturing a copper pipe

Title (de)

Verfahren zur Herstellung eines Installationsrohrs aus Kupfer

Title (fr)

Procédé de fabrication d'un tuyau d'installation en cuivre

Publication

EP 0723037 B1 19990407 (DE)

Application

EP 96100191 A 19960109

Priority

DE 19501274 A 19950118

Abstract (en)

[origin: EP0723037A1] Copper tubing is chemically tin coated on the inside surface before the tube cross-section is reduced by ≥ 2 %.

IPC 1-7

C23C 18/31

IPC 8 full level

C23C 18/31 (2006.01)

CPC (source: EP)

C23C 18/31 (2013.01)

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0723037 A1 19960724; EP 0723037 B1 19990407; AT E178661 T1 19990415; DE 19501274 A1 19960725; DE 59601571 D1 19990512; ES 2130699 T3 19990701; FI 118050 B 20070615; FI 960222 A0 19960117; FI 960222 A 19960719

DOCDB simple family (application)

EP 96100191 A 19960109; AT 96100191 T 19960109; DE 19501274 A 19950118; DE 59601571 T 19960109; ES 96100191 T 19960109; FI 960222 A 19960117