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Inventor

Francis Talko

Inventor
North Huntingdon, PA, US

Overview

2→
Patents
1990–1994
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.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge25%
C22BProduction and refining of metals25%
C25CProcesses for the electrolytic production, recovery or refining of metals25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,330,658'Solution decontamination method using precipitation and flocculation techniques'19944,923,577'Electrochemical-metallothermic reduction of zirconium in molten salt solutions'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1990–1994Based in North Huntingdon, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP21990–1994
Locations
LocationPatentsSpan
North Huntingdon, Pennsylvania, US21990–1994