Inventor
Dale L. Clay
Inventor
Lincoln, NE, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation12%
F04BPositive-displacement machines for liquids12%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g12%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines12%
F16KValves12%
G01FMeasuring volume, volume flow, mass flow or liquid level12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment12%
A61BDiagnosis1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
6,319,410'Apparatus and method for super critical fluid extraction'20016,296,769'Multi-chambered supercritical fluid extraction cartridge and processes using it'20016,251,267'Apparatus for supercritical fluid extraction'20016,241,890'Apparatus and method for supercritical fluid extraction'20016,071,408'Apparatus and method for supercritical fluid extraction'20005,932,095'Multi-chambered supercritical fluid extraction cartridge'19995,911,881'Apparatus and method for collecting analyte in supercritical fluid extraction'19995,755,559'Apparatus and method for pumping supercritical fluid and measuring flow thereof'19985,738,498'Apparatus and method for thermoelectric cooling of an extraction fluid pump'19985,690,828'Apparatus and method for supercritical fluid extraction'19975,635,070'Apparatus and method for supercritical fluid extraction'19975,601,707'Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography'19975,296,145'Apparatus and method for supercritical fluid extraction'19945,268,102'Apparatus and method for supercritical fluid extraction'19935,250,195'Apparatus and method for supercritical fluid extraction'19935,198,197'Apparatus and method for supercritical fluid extraction'19935,173,188'Apparatus and method for supercritical fluid extraction'19925,160,624'Apparatus and method for supercritical fluid extraction'19925,132,014'Apparatus and method for supercritical fluid extraction'19925,094,753'Apparatus and method for supercritical fluid extraction'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2001Patents assigned to ISCO INC (20)· patent assignee history
1992–2001Based in Lincoln, NE, US· patent location history
1999–2001Based in Nebraska City, NE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISCO INC | 20 | 1992–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lincoln, NE, US | 18 | 1992–2001 |
| Nebraska City, NE, US | 2 | 1999–2001 |