Assignee
ASEC MFG CO
US·9 granted patents·272 citations·filing 1995–1998
Top patents by PatentIndex Score
9 records- 0177US6087295AReduction of NOx in the exhaust gases from internal combustion engines containing excess oxygenASEC MFG CO·Filed 1998·Granted Jul 11, 2000·41 cites·4 claims
- 0275US5849255ATreatment of diesel exhaust gas using zeolite catalystASEC MFG CO·Filed 1996·Granted Dec 15, 1998·50 cites·3 claims
- 0371US5908806ACopper-silver zeolite catalystsASEC MFG CO·Filed 1997·Granted Jun 1, 1999·38 cites·14 claims
- 0469US5897846ACatalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with sameASEC MFG CO·Filed 1997·Granted Apr 27, 1999·30 cites·11 claims
- 0563US5968466ACopper-silver zeolite catalysts in exhaust gas treatmentASEC MFG CO·Filed 1996·Granted Oct 19, 1999·28 cites·5 claims
- 0663US5877106AStabilized crystalline alumina compositionsASEC MFG CO·Filed 1997·Granted Mar 2, 1999·20 cites·8 claims
- 0758US5980844ASO2 -tolerant silver oxide catalystsASEC MFG CO·Filed 1998·Granted Nov 9, 1999·22 cites·5 claims
- 0855US5741467APalladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalystsASEC MFG CO·Filed 1995·Granted Apr 21, 1998·22 cites·4 claims
- 0954US5672557APaladium-containing three-way automotive catalysts having unique supportASEC MFG CO·Filed 1996·Granted Sep 30, 1997·21 cites·8 claims
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