Inventor · disambiguated record
Michael V. Ernest
Also filed as: ERNEST MICHAEL V · ERNEST MICHAEL VANCE · LAINE NORMAN R
20 granted patents·801 citations·filing 1974–2001
97Inventor score
Files withGRACE W R & CO20
Top patents by PatentIndex Score
20 records- 0197US4179408AProcess for preparing spheroidal alumina particlesGRACE W R & CO·Filed 1977·Granted Dec 18, 1979·98 cites·27 claims
- 0294US4780447ACatalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalystsGRACE W R & CO·Filed 1987·Granted Oct 25, 1988·84 cites·34 claims
- 0394US4585752ACatalyst composition for ultra high temperature operationGRACE W R & CO·Filed 1984·Granted Apr 29, 1986·66 cites·27 claims
- 0493US4390456ASpheroidal alumina particles and catalysts employing the particles as a supportGRACE W R & CO·Filed 1981·Granted Jun 28, 1983·59 cites·20 claims
- 0592US4170573ARare earth and platinum group metal catalyst compositionsGRACE W R & CO·Filed 1978·Granted Oct 9, 1979·55 cites·28 claims
- 0689US4451441AMethod for exhaust gas treatmentGRACE W R & CO·Filed 1983·Granted May 29, 1984·59 cites·5 claims
- 0789US4303552ADiesel exhaust catalystGRACE W R & CO·Filed 1980·Granted Dec 1, 1981·55 cites·24 claims
- 0888US4476246ADoubly promoted platinum group metal catalysts for emission controlGRACE W R & CO·Filed 1983·Granted Oct 9, 1984·55 cites·27 claims
- 0987US4591580AStabilized and doubly promoted platinum group metal catalysts for emission control and method of making sameGRACE W R & CO·Filed 1984·Granted May 27, 1986·44 cites·22 claims
- 1085US4977129AAuto exhaust catalyst composition having low H2 S emissions and method of making the catalystGRACE W R & CO·Filed 1989·Granted Dec 11, 1990·43 cites·24 claims
- 1182US4279779ASpheroidal alumina particles and catalysts employing the particles as a supportGRACE W R & CO·Filed 1979·Granted Jul 21, 1981·19 cites·23 claims
- 1281US6585960B2Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 2001·Granted Jul 1, 2003·10 cites·6 claims
- 1380US4426320ACatalyst composition for exhaust gas treatmentGRACE W R & CO·Filed 1982·Granted Jan 17, 1984·44 cites·14 claims
- 1477US6440397B2Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 2001·Granted Aug 27, 2002·6 cites·10 claims
- 1572US3932309AAuto exhaust catalysts prepared from sulfite treated platinum and palladium salt solutionsGRACE W R & CO·Filed 1974·Granted Jan 13, 1976·22 cites·6 claims
- 1668US4654319ADoubly promoted platinum group metal catalysts for emission control and method for making the catalystsGRACE W R & CO·Filed 1986·Granted Mar 31, 1987·23 cites·17 claims
- 1762US5102850ACatalyst supports having promoter oxide gradient, resulting catalyst and method of making the supportsGRACE W R & CO·Filed 1990·Granted Apr 7, 1992·21 cites·20 claims
- 1861US5141912AChrome/platinum/palladium catalyst for hydrocarbon emission controlGRACE W R & CO·Filed 1990·Granted Aug 25, 1992·21 cites·16 claims
- 1951US6294155B1Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 1998·Granted Sep 25, 2001·11 cites·11 claims
- 2044US4513101ASmall bead auto exhaust catalystGRACE W R & CO·Filed 1983·Granted Apr 23, 1985·6 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →