4. Compositions: coating or plastic
  5. Coating or plastic compositions
  6. Molds and mold coating compositions

Charles R. Landis

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Activated carbon foundry sand additives and method of casting me

Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent

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Activated carbon foundry sand additives and method of casting me

Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent

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Alum pellets

Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate

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Alum pellets

Compositions – Water-softening or purifying or scale-inhibiting agents – Packages or heterogeneous arrangements
Reexamination Certificate

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Combustible carbonaceous compositions and methods

Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent

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Profile ID: LFUS-PAI-P-402016

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