Global Patent Index - EP 0977909 A1

EP 0977909 A1 2000-02-09 - THIN, FINE PORED METAL LAYER

Title (en)

THIN, FINE PORED METAL LAYER

Title (de)

DÜNNE, FEINPORIGE METALLSCHICHT

Title (fr)

COUCHE METALLIQUE MINCE A MICROPORES

Publication

EP 0977909 A1 (DE)

Application

EP 98916815 A

Priority

  • DE 9800594 W
  • DE 19716595 A

Abstract (en)

[origin: DE19716595C1] The metal layer has open porosity and a maximum thickness of 500 mu m, with the maximum effective pore diameter equal to one twelfth of the layer thickness. This metal layer serves as inner wall of a pipe with or without open porosity.

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

C23C 24/08

IPC 8 full level (invention and additional information)

B22F 3/22 (2006.01); C23C 24/08 (2006.01)

CPC (invention and additional information)

B22F 5/106 (2013.01); B22F 7/002 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01)

Combination set (CPC)

  1. B22F 2998/10 + B22F 3/22 + B22F 3/10
  2. B22F 2999/00 + B22F 3/22 + B22F 3/06

Citation (search report)

See references of WO 9848077A1

Designated contracting state (EPC)

AT CH DE FR GB IT LI SE

DOCDB simple family

DE 19716595 C1 19980903; AT 219166 T 20020615; DE 19758454 A1 19981022; DE 59804429 D1 20020718; EP 0977909 A1 20000209; EP 0977909 B1 20020612; WO 9848077 A1 19981029