4. Catalyst, solid sorbent, or support therefor: product or process
  5. Catalyst or precursor therefor
  6. Metal, metal oxide or metal hydroxide

Hung-Wen Jen

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Catalyst/hydrocarbon trap hybrid system

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine
Patent

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Exhaust gas catalyst and method of manufacturing same

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

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Exhaust gas catalyst and method of manufacturing same

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

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Lean-NO.sub.x catalysts containing silver supported on alumina

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

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Sol-gel alumina membrane for lean NOx catalysts and method...

Catalyst – solid sorbent – or support therefor: product or process – In form of a membrane
Reexamination Certificate

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Profile ID: LFUS-PAI-P-941270

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