4. Chemistry of inorganic compounds
  5. Modifying or removing component of normally gaseous mixture
  6. Mixture is exhaust from internal-combustion engine

Paul Joseph Andersen

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Exhaust gas catalyst comprising rhodium, zirconia and rare...

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Reexamination Certificate

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High activity water gas shift catalysts based on platinum...

Gas: heating and illuminating – Processes – Manufacture from methane
Reexamination Certificate

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Hydrocarbon trap/catalyst for reducing cold-start emissions...

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Reexamination Certificate

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Lean NOx trap/conversion catalyst

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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Method and system for maintaining efficiency of a three-way...

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
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Profile ID: LFUS-PAI-P-2250036

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