Title (en)

Heat treating oil.

Title (de)

Wärmebehandlungsöl.

Title (fr)

Huile pour traitement thermique.

Publication

EP 0305114 A1 19890301 (EN)

Application

EP 88307671 A 19880818

Priority

JP 21018587 A 19870826

Abstract (en)

A heat treating oil comprising at least one of monoalkylnaphthalenes represented by the general formula: <CHEM> wherin R stands for a secondary or tertiary alkyl group having 10 to 24 carbon atoms. The heat treating oil has high oxidation stability and is excellent in safety and in cooling and brightening performances.

IPC 1-7

C21D 1/58; C10M 105/06; C10M 111/06

IPC 8 full level

C10M 105/06 (2006.01); C10M 111/04 (2006.01); C10M 169/04 (2006.01); C21D 1/50 (2006.01); C21D 1/58 (2006.01); C10N 20/04 (2006.01); C10N 30/04 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01); C10N 40/20 (2006.01)

CPC (source: EP)

C10M 105/06 (2013.01); C10M 107/08 (2013.01); C10M 107/12 (2013.01); C10M 107/24 (2013.01); C10M 107/28 (2013.01); C10M 107/42 (2013.01); C10M 111/04 (2013.01); C10M 143/06 (2013.01); C10M 143/10 (2013.01); C10M 145/04 (2013.01); C10M 145/14 (2013.01); C10M 149/08 (2013.01); C10M 169/04 (2013.01); C10M 169/041 (2013.01); C21D 1/58 (2013.01); C10M 2203/06 (2013.01); C10M 2203/065 (2013.01); C10M 2205/026 (2013.01); C10M 2205/0265 (2013.01); C10M 2205/04 (2013.01); C10M 2205/043 (2013.01); C10M 2209/00 (2013.01); C10M 2209/02 (2013.01); C10M 2209/04 (2013.01); C10M 2209/043 (2013.01); C10M 2209/08 (2013.01); C10M 2209/084 (2013.01); C10M 2209/0845 (2013.01); C10M 2209/0863 (2013.01); C10M 2209/10 (2013.01); C10M 2211/06 (2013.01); C10M 2213/02 (2013.01); C10M 2213/062 (2013.01); C10M 2217/0206 (2013.01); C10M 2217/0225 (2013.01); C10M 2217/0235 (2013.01); C10M 2217/0245 (2013.01); C10M 2217/026 (2013.01); C10M 2217/0265 (2013.01); C10M 2217/0285 (2013.01); C10M 2229/02 (2013.01); C10M 2229/05 (2013.01)

Citation (search report)

• [XL] GB 2161176 A 19860108 - NIPPON OIL CO LTD
• [Y] DE 1458764 A1 19690306 - HOUGHTON CHEMIE GMBH
• [XL] GB 2168378 A 19860618 - NIPPON OIL CO LTD
• [Y] US 3681150 A 19720801 - BREWSTER PHILLIP W, et al
• [XL] GB 2163774 A 19860305 - NIPPON OIL CO LTD
• [Y] US 2340724 A 19440201 - ZUR HORST CLIFFORD G, et al

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0305114 A1 19890301; JP S6455326 A 19890302

DOCDB simple family (application)

EP 88307671 A 19880818; JP 21018587 A 19870826