Polymer combinations useful in distillate hydrocarbon oils to improve cold flow properties
Patent
·
OSTI ID:5723543
Oil soluble ethylene polymers or copolymers having a M/sub n/ less than about 4000 in combination with an oil soluble polyester material such as a homopolymer or copolymer comprising, at least 10% by weight C/sub 4/ to C/sub 16/ substantially straight-chain alkyl esters of acrylic or methacrylic acid, are useful in improving the cold flow properties of distillate hydrocarbon oils. 4 claims.
- Assignee:
- Exxon Research and Engineering Co.
- Patent Number(s):
- US 4153424
- OSTI ID:
- 5723543
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ACRYLIC ACID ESTERS
ADDITIVES
CARBOXYLIC ACID ESTERS
COPOLYMERS
DISTILLATES
ENERGY SOURCES
ESTERS
FLUID FLOW
FOSSIL FUELS
FUELS
METHACRYLIC ACID ESTERS
MOLECULAR WEIGHT
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
POLYESTERS
POLYETHYLENES
POLYMERS
POLYOLEFINS
TEMPERATURE DEPENDENCE
020400* -- Petroleum-- Processing
ACRYLIC ACID ESTERS
ADDITIVES
CARBOXYLIC ACID ESTERS
COPOLYMERS
DISTILLATES
ENERGY SOURCES
ESTERS
FLUID FLOW
FOSSIL FUELS
FUELS
METHACRYLIC ACID ESTERS
MOLECULAR WEIGHT
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
POLYESTERS
POLYETHYLENES
POLYMERS
POLYOLEFINS
TEMPERATURE DEPENDENCE