4. Mineral oils: processes and products
  5. Asphalts, tars, pitches and resins; making, treating and...
  6. Solvent extraction

Kay Anderson Johnson

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Filtration of feed to integration of solvent deasphalting...

Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and... – Solvent extraction
Reexamination Certificate

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Integration of solvent deasphalting, gasification, and...

Mineral oils: processes and products – Refining – Sulfur removal
Reexamination Certificate

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Method of utilizing purge gas from ammonia synthesis

Power plants – Combustion products used as motive fluid
Reexamination Certificate

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Reclaiming of purge gas from hydrotreaters and hydrocrackers

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Hydrogen component
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Utilization of membranes and expander/compressors in...

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
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Profile ID: LFUS-PAI-P-2043102

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