4. Chemistry of hydrocarbon compounds
  5. Purification, separation, or recovery
  6. By contact with solid sorbent

Thomas Engelhardt

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Catalyst for removing olefins from aromatic compounds or mixture

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent
Patent

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Dispersions of fluorescent whitening agents

Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent

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Flameproof polymer composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Iodine adsorption agent

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Patent

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Method for optically brightening paper

Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-699878

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