Global Patent Index - EP 1266981 A1

EP 1266981 A1 20021218 - ANTICORROSIVE AGENT FOR STAINLESS STEEL AND METHOD OF ANTICORROSIVE TREATMENT OF STAINLESS STEEL

Title (en)

ANTICORROSIVE AGENT FOR STAINLESS STEEL AND METHOD OF ANTICORROSIVE TREATMENT OF STAINLESS STEEL

Title (de)

KORROSIONSSCHUTZLÖSUNG FÜR ROSTFREIEN STAHL UND VERFAHREN ZUR BEHANDLUNG VON ROSTFREIEM STAHL

Title (fr)

AGENT ANTICORROSION POUR ACIER INOXYDABLE ET PROCEDE DE TRAITEMENT ANTICORROSION DE L'ACIER INOXYDABLE

Publication

EP 1266981 A1 20021218 (EN)

Application

EP 01915719 A 20010323

Priority

  • JP 0102319 W 20010323
  • JP 2000083529 A 20000324

Abstract (en)

[origin: WO0171061A1] An anticorrosive agent for a stainless steel surface comprising a hydroxylamine salt; a method of anticorrosive treatment of a stainless steel surface which comprises contacting the stainless steel surface with an aqueous solution of a hydroxylamine salt and heating it. The method can be employed for significantly improving the corrosion resistance of stainless steel under a severe circumstance.

IPC 1-7

C23F 11/00

IPC 8 full level

C23C 22/50 (2006.01); C23F 11/00 (2006.01); C23C 22/62 (2006.01); C23C 22/68 (2006.01); C23C 22/73 (2006.01); C23F 11/18 (2006.01); C23F 15/00 (2006.01)

CPC (source: EP KR US)

C23C 22/50 (2013.01 - EP US); C23C 22/73 (2013.01 - EP US); C23F 11/00 (2013.01 - KR)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1266981 A1 20021218; EP 1266981 A4 20061227; AU 4276401 A 20011003; CN 1429281 A 20030709; JP 2001271184 A 20011002; KR 20030007476 A 20030123; US 2001032658 A1 20011025; WO 0171061 A1 20010927

DOCDB simple family (application)

EP 01915719 A 20010323; AU 4276401 A 20010323; CN 01809442 A 20010323; JP 0102319 W 20010323; JP 2000083529 A 20000324; KR 20027012610 A 20020924; US 81638601 A 20010326