Inventor

Harry W. Burkhead, Jr.

Inventor
Baltimore, MD, US

Overview

7→
Patents
1998–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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 chemistry24%
C10GCracking hydrocarbon oils21%
C01BNon-metallic elements17%
B01DSeparation10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases3%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to THIELE KAOLIN CO (3)· patent assignee history
1998Patents assigned to KATALEUNA GMBH (1)· patent assignee history
1998–2000Based in Baltimore, MD, US· patent location history
1998–1999Based in Arbutus, MD, US· patent location history
1999Patents assigned to CONTRACT MATERIALS PROCESSING (1)· patent assignee history
2000Patents assigned to CONTRACT MATERIALS PROC (1)· patent assignee history
2006Patents assigned to TOLL PROC AND CONSULTING LLC (1)· patent assignee history
2006Based in Halethorpe, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THIELE KAOLIN CO31998–1999
CONTRACT MATERIALS PROC12000
CONTRACT MATERIALS PROCESSING11999
KATALEUNA GMBH11998
TOLL PROC AND CONSULTING LLC12006
Locations
LocationPatentsSpan
Baltimore, Maryland, US31998–2000
Arbutus, Maryland, US31998–1999
Halethorpe, Maryland, US12006