EP 0798402 B1 19990512 - Layer for protection against oxydation
Title (en)
Layer for protection against oxydation
Title (de)
Oxidationsschutzschicht
Title (fr)
Couche protective contre l'oxydation
Publication
Application
Priority
AT 17096 U 19960327
Abstract (en)
[origin: EP0798402A1] In an oxidation protective layer of silicon containing 1-14 wt.% boron on a substrate of refractory metal selected from molybdenum, tungsten, tantalum, niobium and their alloys or composite materials, the layer also contains 0.1-4 wt.% carbon.
IPC 1-7
IPC 8 full level
B32B 15/04 (2006.01); C23C 4/10 (2006.01); C23C 30/00 (2006.01)
CPC (source: EP US)
C23C 30/00 (2013.01 - EP US); Y10T 428/12576 (2015.01 - EP US); Y10T 428/12604 (2015.01 - EP US); Y10T 428/12625 (2015.01 - EP US); Y10T 428/12819 (2015.01 - EP US); Y10T 428/12826 (2015.01 - EP US); Y10T 428/1284 (2015.01 - EP US); Y10T 428/31678 (2015.04 - EP US)
Designated contracting state (EPC)
BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0798402 A1 19971001; EP 0798402 B1 19990512; AT 1251 U1 19970127; DE 59700159 D1 19990617; ES 2135281 T3 19991016; JP 4064490 B2 20080319; JP H1053854 A 19980224; US 5776550 A 19980707
DOCDB simple family (application)
EP 97200888 A 19970324; AT 17096 U 19960327; DE 59700159 T 19970324; ES 97200888 T 19970324; JP 8879397 A 19970324; US 81698597 A 19970313