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Inventor

Derek J. Presley

Inventor
Ooltewah, TN, US

Overview

1→
Patents
2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C22Bprimary
C22BProduction and refining of metals50%
Y02PClimate change mitigation technologies in the production or processing of goods50%
PatentTitleYear
6,174,503'Calixarene crown ether solvent composition and use thereof for extraction of cesium from alkaline waste solutions'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to LOCKHEED MARTIN ENERGY RES COR (1)· patent assignee history
2001Based in Ooltewah, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOCKHEED MARTIN ENERGY RES COR12001
Locations
LocationPatentsSpan
Ooltewah, TN, US12001