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

Lillie Richardson

Examiner

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Method of applying a protective coating to a body

Coating processes – With pretreatment of the base – Etching – swelling – or dissolving out part of the base
Patent

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Separation of true asphaltenes from microcrystalline waxes

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

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Profile ID: LFUS-PAI-P-1190739

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