Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components
Patent
1983-06-29
1984-11-06
Lieberman, Paul
Compositions
Heat-exchange, low-freezing or pour point, or high boiling...
Organic components
252 327E, 252 336, 252 495, 252 76, 252 785, 252 79, C10M 304, C10M 106
Patent
active
044811250
ABSTRACT:
Water-based hydraulic fluid for use in industrial hydraulic systems comprising (1) a polyether-based thickener, (2) a lubricant modifier (3) a dispersant, (4) an EP additive, and (5) water. Preferably, the thickener is a polyether polyol capped with an alpha olefin oxide; the lubricant modifier is a combination of a hydrocarbon oil, a fatty alcohol and a glycol; the dispersant is the reaction product of an alkenyl succinic anhydride and a dialkyl alkanolamine, and the EP additive is a dialkyl dithiophosphate.
REFERENCES:
patent: 2425755 (1947-08-01), Roberts et al.
patent: 2425845 (1947-08-01), Toussaint et al.
patent: 3005776 (1961-10-01), Langer et al.
patent: 3036118 (1962-05-01), Jackson et al.
patent: 3105050 (1963-09-01), Fischer
patent: 3133020 (1964-05-01), Scott
patent: 4138346 (1979-02-01), Nassry et al.
patent: 4151099 (1979-04-01), Nassry et al.
patent: 4209414 (1980-06-01), Holgado et al.
patent: 4225447 (1980-09-01), Law et al.
patent: 4253975 (1981-03-01), Law et al.
patent: 4257902 (1981-03-01), Singer
patent: 4288639 (1981-09-01), Camp
patent: 4289636 (1981-09-01), Davis et al.
patent: 4310436 (1982-01-01), Camp
patent: 4312768 (1982-01-01), Nassry et al.
patent: 4312775 (1982-01-01), Panek et al.
patent: 4313836 (1982-02-01), Nassry et al.
patent: 4329249 (1982-05-01), Forsberg
E.F. Houghton & Co.
Lieberman Paul
Wax Robert A.
LandOfFree
Water-based hydraulic fluid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water-based hydraulic fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-based hydraulic fluid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1041641