4. Fuel and related compositions
  5. Coal treating process or product thereof
  6. Removal of undesirable

Osamu Okuma

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Method of coil liquefaction by hydrogenation

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps
Patent

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Method of liquefying brown coal

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

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Solid fuel made from porous coal and production process and prod

Fuel and related compositions – Coal treating process or product thereof – Removal of undesirable
Patent

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Thermal treated coal, and process and apparatus for preparing th

Fuel and related compositions – Coal treating process or product thereof – Removal of undesirable
Patent

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Profile ID: LFUS-PAI-P-635691

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