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Inventor

Nancy M. Fitzgerald

Inventor
Wilkins Township, Allegheny County, PA, US

Overview

2→
Patents
1981–1997
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.

C22Bprimary
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
PatentTitleYear
5,624,646'Method for improving the brightness of aluminum hydroxide'19974,299,619'Energy efficient production of aluminum by carbothermic reduction of alumina'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1997Patents assigned to ALUMINUM CO OF AMERICA (2)· patent assignee history
1981Based in Pittsburgh, PA, US· patent location history
1997Based in Wilkins Township, Allegheny County, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUMINUM CO OF AMERICA21981–1997
Locations
LocationPatentsSpan
Wilkins Township, Allegheny County, Pennsylvania, US11997
Pittsburgh, Pennsylvania, US11981