EP 0712922 B1 20000223 - Process for improving lubricating base oil quality
Title (en)
Process for improving lubricating base oil quality
Title (de)
Verfahren zur Qualitätsverbesserung von Basisschmierölen
Title (fr)
Procédé pour améliorer la qualité d'huile lubrifiante de base
Publication
Application
Priority
- EP 95203127 A 19951115
- EP 94402602 A 19941116
Abstract (en)
[origin: EP0712922A2] Process for improving the quality of lubricating base oils, which process comprises contacting a lubricating base oil with dry activated carbon.
IPC 1-7
IPC 8 full level
C10G 25/00 (2006.01); C10G 67/06 (2006.01)
CPC (source: EP)
C10G 25/00 (2013.01); C10G 25/003 (2013.01); C10G 67/06 (2013.01)
Citation (examination)
- J.S. MATTSON, H.B. MARK,JR.: "Activated Carbon", MARCEL DECCKER INC., NEW-YORK, 1971
- "Fluka guide", FLUKA CHEMIE AG, BUCHS (CH), 1997
- A. CAPELLE, F. DE VOOYS: "Activated Carbon...a fascinating material", NORIT N.V., AMERSFOORT (NL), 1983
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0712922 A2 19960522; EP 0712922 A3 19961023; EP 0712922 B1 20000223
DOCDB simple family (application)
EP 95203127 A 19951115