EP 0516652 A1 19921209 - BATHS AND METHOD FOR CHEMICALLY POLISHING STAINLESS STEEL SURFACES.

Title (en)

BATHS AND METHOD FOR CHEMICALLY POLISHING STAINLESS STEEL SURFACES.

Title (de)

BÄDER UND VERFAHREN ZUM CHEMISCHEN POLIEREN VON ROSTFREIEN STAHLOBERFLÄCHEN.

Title (fr)

BAINS ET PROCEDE POUR LE POLISSAGE CHIMIQUE DE SURFACES EN ACIER INOXYDABLE.

Publication

EP 0516652 A1 19921209 (FR)

Application

EP 91903564 A 19910218

Priority

BE 9000212 A 19900223
BE 9100011 W 19910218

Abstract (en)

[origin: WO9113188A1] Baths for chemically polishing stainless steel surfaces comprising, in an aqueous solution, a mixture of hydrochloric acid, nitric acid and phosphoric acid, an optionally substituted hydroxybenzoic acid, an abietic compound and an additive selected from perchloric acid and the water-soluble salts thereof.

Abstract (fr)

Bains pour le polissage chimique de surfaces en acier inoxydable, comprenant, en solution aqueuse, un mélange d'acide chlorhydrique, d'acide nitrique et d'acide phosphorique, un acide hydroxybenzoïque éventuellement substitué, un composé abiétique et un additif sélectionné parmi l'acide perchlorique et les sels hydrosolubles de l'acide perchlorique.

IPC 1-7

C23F 3/06

IPC 8 full level

C23F 3/00 (2006.01); C23F 3/06 (2006.01)

CPC (source: EP KR)

C23F 3/06 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

WO 9113188 A1 19910905; AT E111972 T1 19941015; BE 1003671 A3 19920519; BG 60923 B1 19960628; BG 96809 A 19931224; BR 9106053 A 19921124; CA 2076398 A1 19910824; CN 1054277 A 19910904; CS 47991 A2 19911112; DE 69104188 D1 19941027; DE 69104188 T2 19950504; EP 0516652 A1 19921209; EP 0516652 B1 19940921; ES 2065000 T3 19950201; HU 212489 B 19960729; HU T63468 A 19930830; JP H05504171 A 19930701; KR 920703875 A 19921218; MY 106554 A 19950630; PL 166062 B1 19950331; PT 96850 A 19911031; RU 2060302 C1 19960520; SG 20095 G 19950818; YU 29891 A 19931116; YU 47807 B 19960109

DOCDB simple family (application)

BE 9100011 W 19910218; AT 91903564 T 19910218; BE 9000212 A 19900223; BG 9680992 A 19920821; BR 9106053 A 19910218; CA 2076398 A 19910218; CN 91101198 A 19910223; CS 47991 A 19910225; DE 69104188 T 19910218; EP 91903564 A 19910218; ES 91903564 T 19910218; HU 270492 A 19910218; JP 50363791 A 19910218; KR 920702014 A 19920821; MY PI19910261 A 19910219; PL 29579091 A 19910218; PT 9685091 A 19910222; SG 20095 A 19950207; SU 5053079 A 19910218; YU 29891 A 19910220