Global Patent Index - EP 0113157 A1

EP 0113157 A1 19840711 - Quench oils, concentrates for making quench oils and methods of treating metals.

Title (en)

Quench oils, concentrates for making quench oils and methods of treating metals.

Title (de)

Abschrecköle, Konzentrate für die Herstellung der Abschrecköle und Behandlungsverfahren für Metalle.

Title (fr)

Huiles de trempe, concentrats pour la fabrication d'huiles de trempe et méthode pour le traitement de métaux.

Publication

EP 0113157 A1 19840711 (EN)

Application

EP 83300321 A 19830121

Priority

EP 82306999 A 19821230

Abstract (en)

An improved quench oil for use in heat treating ferro-metals comprising a major amount of mineral oil containing (a) an ashless dispersant (e.g. alkenyl succinimide, alkenyl succinic ester, alkenyl succinic ester-amide or alkylphenolformaldehyde-amine Mannich condensate), (b) an alkaline earth or an alkali metal detergent (e.g. calcium aryl sulfonate, calcium phosphonate phenate), and (c) an ashless antioxidant (e.g. alkylated diphenylamine, sterically hindered phenols or sulfurized alkylphenols).

IPC 1-7

C10M 1/08

IPC 8 full level

C10M 141/10 (2006.01); C10M 163/00 (2006.01); C21D 1/58 (2006.01)

CPC (source: EP)

C10M 129/04 (2013.01); C10M 129/76 (2013.01); C10M 129/95 (2013.01); C10M 133/12 (2013.01); C10M 133/52 (2013.01); C10M 133/56 (2013.01); C10M 135/10 (2013.01); C10M 135/30 (2013.01); C10M 137/12 (2013.01); C10M 141/10 (2013.01); C10M 159/16 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 163/00 (2013.01); C21D 1/58 (2013.01); C10M 2207/02 (2013.01); C10M 2207/023 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2207/287 (2013.01); C10M 2207/288 (2013.01); C10M 2207/289 (2013.01); C10M 2207/34 (2013.01); C10M 2209/104 (2013.01); C10M 2209/105 (2013.01); C10M 2215/04 (2013.01); C10M 2215/042 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/068 (2013.01); C10M 2215/08 (2013.01); C10M 2215/082 (2013.01); C10M 2215/086 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/24 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2215/30 (2013.01); C10M 2217/043 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/087 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/06 (2013.01); C10M 2223/061 (2013.01); C10M 2223/065 (2013.01); C10M 2223/121 (2013.01); C10M 2225/041 (2013.01); C10N 2040/20 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0113157 A1 19840711

DOCDB simple family (application)

EP 83300321 A 19830121