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US 6,827,841 B2Granted
Low viscosity, high carbon yield pitch product
AssigneeMarathon Ashland Petroleum LLC
InventorsMelvin D. Kiser, David C. Boyer
Life of this patent
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Abstract
A low viscosity, high coking value petroleum tar material having a high coking value as compared to standard petroleum tars and containing at least one biodiesel material dissolved therein, and a method for producing such material, are disclosed.
Claims10
Low viscosity, high coking value petroleum tar material comprising:
- at least one petroleum pitch starting material having a high coking value and high viscosity, and
- at least one biodiesel material dissolved in the petroleum pitch starting material.
Dependencies are inferred from the claim text.