Inventor
Lester L. Knapp
Inventor
Maryville, TN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Fprimary
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals21%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds21%
B01DSeparation16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C25CProcesses for the electrolytic production, recovery or refining of metals11%
Y10TTechnical subjects covered by former us classification11%
H01HElectric switches5%
PatentTitleYear
4,478,600'Process for recovery of aluminum chloride'19844,140,594'Molten salt bath circulation patterns in electrolysis'19794,029,750'Solid particulate lobular AlCl.sub.3'19774,021,317'Method of operating an electrolytic cell'19773,956,455'Recovery of solid selectively constituted high purity aluminum chloride from hot gaseous effluent'19763,930,800'Fluidized bed desubliming apparatus for recovery of aluminum chloride'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to ALUMINUM CO OF AMERICA (6)· patent assignee history
1976–1984Based in Maryville, TN, US· patent location history
1977–1979Based in Palestine, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALUMINUM CO OF AMERICA | 6 | 1976–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maryville, TN, US | 4 | 1976–1984 |
| Palestine, Texas, US | 2 | 1977–1979 |