Global Patent Index - EP 0471505 A2

EP 0471505 A2 19920219 - Coated article.

Title (en)

Coated article.

Title (de)

Beschichteter Gegenstand.

Title (fr)

Objet revêtu.

Publication

EP 0471505 A2 19920219 (EN)

Application

EP 91307268 A 19910807

Priority

  • AU 8963491 A 19911211
  • GB 9017639 A 19900811

Abstract (en)

An article for use in high temperature corrosive environments is protected by successive coatings. The coatings comprise i) a first coating of one or more metals or alloys, ii) an optional second coating of a mixture of one or more ceramics and one or more metals or alloys, iii) a third coating of one or more ceramics, and iv) a fourth coating of one or more precious metals or alloys thereof, the fourth coating being substantially non-porous. n

IPC 1-7

C23C 4/02; C23C 4/04; C23C 4/18; C23C 28/00

IPC 8 full level

C23C 28/00 (2006.01); C23D 5/04 (2006.01)

CPC (source: EP)

C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/324 (2013.01); C23C 28/345 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0471505 A2 19920219; EP 0471505 A3 19920916; EP 0471505 B1 19961002; AU 650928 B2 19940707; AU 8963491 A 19930624; DE 69122461 D1 19961107; DE 69122461 T2 19970227; JP H055188 A 19930114

DOCDB simple family (application)

EP 91307268 A 19910807; AU 8963491 A 19911211; DE 69122461 T 19910807; JP 28742691 A 19910812