Fuel and related compositions – Liquid fuels – Heterocyclic carbon compound containing a hetero ring having...
Reexamination Certificate
2005-09-06
2010-12-28
McAvoy, Ellen M (Department: 1797)
Fuel and related compositions
Liquid fuels
Heterocyclic carbon compound containing a hetero ring having...
C044S344000, C044S346000, C044S393000, C044S394000, C044S404000, C508S283000
Reexamination Certificate
active
07857871
ABSTRACT:
This invention provides a composition and a method of using a composition containing an imidazoline, optionally containing a paraffin inhibitor, for improving the pour point of liquid hydrocarbons, such as crude oil and petroleum fuel, and/or inhibiting or reducing the formation of paraffin deposits in such liquids.
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Becker Harold L.
Galvan Dora
Martin Richard L.
Baker Hughes Incorporated
Graham Chantel
Jones John Wilson
Jones & Smith, LLP
McAvoy Ellen M
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