Skip to main content
OSTI.GOVU.S. Department of Energy Office of Scientific and Technical Information
U.S. Department of Energy
Office of Scientific and Technical Information
 

Polyoxyisopropylenediamine-acid anhydride-polyamine reaction product and motor fuel composition containing same

Patent ·
OSTI ID:5900249
;
A fuel composition is described for an internal combustion engine comprising: (a) a major portion of normally liquid hydrocarbon fuel and (b) a minor amount, as a deposit inhibitor additive, of a condensate product of the process comprising: (i) reacting a dibasic acid anhydride with a polyoxyiso-propylenediamine; (ii) reacting the maleamic acid with a polyalkylene polyamine, thereby forming a condensate product and; (iii) recovering the condensate product.
Assignee:
Texaco Inc., White Plains, NY
Patent Number(s):
US 4581040
OSTI ID:
5900249
Country of Publication:
United States
Language:
English

Similar Records

Polyoxyisopropylenediamine-acid anhydride-n-alkyl-alkylene diamine reaction product and motor fuel composition containing same
Patent · Mon Feb 16 23:00:00 EST 1987 · OSTI ID:7083887
Polyol-acid anhydride-n-alkyl-alkylene diamine reaction product and motor fuel composition containing same
Patent · Mon Feb 16 23:00:00 EST 1987 · OSTI ID:6740356
Railway diesel crankcase lubricant
Patent · Tue Jun 30 00:00:00 EDT 1987 · OSTI ID:6353387

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
330800 -- Emission Control-- Alternative Fuels
ADDITIVES
ALKENES
AMINES
ANHYDRIDES
AUTOMOTIVE FUELS
CHEMICAL COMPOSITION
CONDENSATES
CONTROL
CORROSION INHIBITORS
ENGINES
FUEL ADDITIVES
FUELS
HEAT ENGINES
HYDROCARBONS
INTERNAL COMBUSTION ENGINES
ORGANIC COMPOUNDS
PROPYLENE
SCALE CONTROL