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Inventor

Joseph J. Leto

Inventor
Broomfield, CO, US

Overview

2→
Patents
1987–1988
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils50%
F17DPipe-line systems25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,778,586'Viscosity reduction processing at elevated pressure'19884,648,964'Separation of hydrocarbons from tar sands froth'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to RESOURCE TECHN ASS (2)· patent assignee history
1987–1988Based in Broomfield, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RESOURCE TECHN ASS21987–1988
Locations
LocationPatentsSpan
Broomfield, CO, US21987–1988