Additive combination for cold flow improvement of middle distillate fuel oil
Patent
·
OSTI ID:7258021
This patent pertains to additive combinations of (A) ethylene-containing polymers, e.g., copolymers of about 4 to 30 molar proportions of ethylene copolymerized with an unsaturated ester, with: (B) beeswax, (C) ozokerite wax, and/or (D) long chained ..cap alpha..-olefins are cold flow improvers for middle-distillate petroleum fuels. 11 claims.
- Assignee:
- Exxon Research and Engineering Co.
- Patent Number(s):
- US 4019878
- OSTI ID:
- 7258021
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
023000* -- Petroleum-- Properties & Composition
ADDITIVES
ALKENES
DISTILLATES
ENERGY SOURCES
FLUID FLOW
FOSSIL FUELS
FUEL OILS
FUELS
HYDROCARBONS
LOW TEMPERATURE
OILS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OTHER ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
PETROLEUM PRODUCTS
POLYMERS
WAXES
023000* -- Petroleum-- Properties & Composition
ADDITIVES
ALKENES
DISTILLATES
ENERGY SOURCES
FLUID FLOW
FOSSIL FUELS
FUEL OILS
FUELS
HYDROCARBONS
LOW TEMPERATURE
OILS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OTHER ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
PETROLEUM PRODUCTS
POLYMERS
WAXES