Fuel additive

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

Reexamination Certificate

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Details

C044S385000, C044S457000

Reexamination Certificate

active

07879116

ABSTRACT:
This invention relates to a method for improving the efficiency with which fuel is burnt in a fuel burning apparatus, particularly an internal combustion engine, comprising dispersing an amount of at least one particulate lanthanide oxide, particularly cerium oxide, in the fuel. This invention further relates to tablets, capsules, compositions and liquid fuel additives suitable for dispersing a lanthanide oxide in fuel.

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