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
Application
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
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