4. Mineral oils: processes and products
  5. Products and compositions
  6. Lubricating oils

William F. Wolff

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Dispersion of catalysts with explosives for in situ mining of ca

Mining or in situ disintegration of hard material – Tunnel recovery of fluid material
Patent

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Method for extraction solvent recovery

Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent

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Method for treating shale

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
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Method for treating shale

Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent

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Two-stage tar sands extraction process

Mineral oils: processes and products – Tar sand treatment with liquid
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Profile ID: LFUS-PAI-P-247403

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