Production of lower molecular weight hydrocarbons

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Reexamination Certificate

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Details

C208S120010, C208S106000, C208S120350, C208S120150, C502S202000, C502S224000, C502S225000, C502S229000

Reexamination Certificate

active

07371316

ABSTRACT:
A catalytic composition useful for cracking and reducing the viscosity of heavy hydrocarbons. The catalytic composition comprises Portland cement, a volcanic ash component, titanium dioxide, and a transition metal salt. Optionally, a hydrogen source is added to the catalytic composition.

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