EP 0980416 B2 20090610 - POLYALKYLENE GLYCOLS AS LUBRICANTS FOR CO 2-BASED REFRIGERATING MACHINES
Title (en)
POLYALKYLENE GLYCOLS AS LUBRICANTS FOR CO 2-BASED REFRIGERATING MACHINES
Title (de)
POLYALKYLENGLYKOLE ALS SCHMIERMITTEL FÜR CO 2-KÄLTEMASCHINEN
Title (fr)
POLYALKYLENE GLYCOLS COMME LUBRIFIANT DE MACHINES FRIGORIFIQUES AU CO 2
Publication
Application
Priority
- DE 9801196 W 19980429
- DE 19719132 A 19970507
- DE 19719430 A 19970512
Abstract (en)
[origin: WO9850499A2] Disclosed are fuel compounds containing lubricant based on polyalkylene-glycols, which are suitable for lubricating refrigerating machines, heat pumps and related equipment, for which the fuel required is carbon dioxide.
IPC 8 full level
C10M 107/34 (2006.01); C10M 105/38 (2006.01); C10M 111/04 (2006.01); C10M 171/00 (2006.01)
CPC (source: EP)
C10M 105/38 (2013.01); C10M 107/34 (2013.01); C10M 111/04 (2013.01); C10M 171/008 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/286 (2013.01); C10M 2209/1033 (2013.01); C10M 2209/1045 (2013.01); C10M 2209/1055 (2013.01); C10M 2209/1065 (2013.01); C10M 2209/107 (2013.01); C10M 2209/1075 (2013.01); C10M 2209/1085 (2013.01); C10M 2209/109 (2013.01); C10M 2209/1095 (2013.01); C10N 2020/01 (2020.05); C10N 2040/00 (2013.01); C10N 2040/30 (2013.01); C10N 2040/32 (2013.01); C10N 2040/34 (2013.01); C10N 2040/36 (2013.01); C10N 2040/38 (2020.05); C10N 2040/40 (2020.05); C10N 2040/42 (2020.05); C10N 2040/44 (2020.05); C10N 2040/50 (2020.05)
Citation (opposition)
Opponent :
- WO 9707182 A1 19970227 - ICI PLC [GB], et al
- WO 9808912 A1 19980305 - ICI PLC [GB], et al
- JP H1046169 A 19980217 - IDEMITSU KOSAN CO
- WO 9703153 A1 19970130 - IDEMITSU KOSAN CO [JP], et al
- EP 0384724 A1 19900829 - NIPPON OIL CO LTD [JP]
- HESSE U.; SPAUSCHUSS H.O.: "Lubricants for Carbon Dioxide", REFRIGERATION SCIENCE AND TECHNOLOGY PROCEEDINGS, no. 14, 3 September 1996 (1996-09-03) - 6 September 1996 (1996-09-06), AARHUS/DK, pages 605 - 608
- "Ucon Fluids & Lubricants", 1955, article "Union Carbide Specialty Chemicals Division", pages: 3 - 6
- "Kirk Othmer Encyclopedia of chemical Technology", vol. 10, 1966, article "Glycols"
- "Kälte technik/Öl-Kältemittel-Systeme", 19 November 1997, article JÖRG FAHL: "Schmierstoffe für den Einsatz mit Kohlendioxid als Kältemittel", pages: 375 - 379
Designated contracting state (EPC)
DE DK FR GB IT
DOCDB simple family (publication)
WO 9850499 A2 19981112; WO 9850499 A3 19990204; AR 012666 A1 20001108; AU 8208998 A 19981127; DE 19880588 D2 20000413; DE 59808991 D1 20030814; DK 0980416 T3 20031020; DK 0980416 T4 20091012; EP 0980416 A2 20000223; EP 0980416 B1 20030709; EP 0980416 B2 20090610
DOCDB simple family (application)
DE 9801196 W 19980429; AR P980102105 A 19980506; AU 8208998 A 19980429; DE 19880588 T 19980429; DE 59808991 T 19980429; DK 98932037 T 19980429; EP 98932037 A 19980429