Inventor
Ernest D. Lee
Inventor
Ogden, UT, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C22BProduction and refining of metals5%
G21CNuclear reactors5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
5,174,971'Continuous anion exchange chromatography for the separation of zirconium isotopes'19925,112,493'Zirconium-hafnium production in a zero liquid discharge process'19925,110,566'Chromatographic separation of zirconium isotopes with reduced waste liquor'19925,098,678'Chromatographic separation of zirconium isotopes'19925,023,061'Chromatographic separation of zirconium isotopes with anhydrous readily recyclable eluents'19915,009,866'Fused salt process for purifying zirconium and/or hafnium tetrachlorides'19914,913,778'Molten salt scrubbing of zirconium or hafnium tetrachloride'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to WESTINGHOUSE ELECTRIC CORP (7)· patent assignee history
1990–1992Based in Ogden, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 7 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ogden, UT, US | 7 | 1990–1992 |