Inventor

Michael V. Ernest

Inventor

Baltimore, MD, US

Overview

20→

Patents

1976–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

B01DSeparation20%

Y02TClimate change mitigation technologies related to transportation13%

Y02ATechnologies for adaptation to climate change10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%

PatentTitleYear

6,585,960'Abrasive silica compositions and dentifrice compositions prepared therefrom'2003 6,440,397'Abrasive silica compositions and dentifrice compositions prepared therefrom'2002 6,294,155'Abrasive silica compositions and dentifrice compositions prepared therefrom'2001 5,141,912'Chrome/platinum/palladium catalyst for hydrocarbon emission control'1992 5,102,850'Catalyst supports having promoter oxide gradient, resulting catalyst and method of making the supports'1992 4,977,129'Auto exhaust catalyst composition having low H.sub.2 S emissions and method of making the catalyst'1990 4,780,447'Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts'1988 4,654,319'Doubly promoted platinum group metal catalysts for emission control and method for making the catalysts'1987 4,591,580'Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same'1986 4,585,752'Catalyst composition for ultra high temperature operation'1986 4,513,101'Small bead auto exhaust catalyst'1985 4,476,246'Doubly promoted platinum group metal catalysts for emission control'1984 4,451,441'Method for exhaust gas treatment'1984 4,426,320'Catalyst composition for exhaust gas treatment'1984 4,390,456'Spheroidal alumina particles and catalysts employing the particles as a support'1983 4,303,552'Diesel exhaust catalyst'1981 4,279,779'Spheroidal alumina particles and catalysts employing the particles as a support'1981 4,179,408'Process for preparing spheroidal alumina particles'1979 4,170,573'Rare earth and platinum group metal catalyst compositions'1979 3,932,309'Auto exhaust catalysts prepared from sulfite treated platinum and palladium salt solutions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2003Patents assigned to GRACE W R & CO (20)· patent assignee history

1976–1990Based in Baltimore, MD, US· patent location history

1984–2003Based in Catonsville, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRACE W R & CO	20	1976–2003

Locations

Location	Patents	Span
Baltimore, Maryland, US	11	1976–1990
Catonsville, Maryland, US	9	1984–2003