Inventor
Joseph Pisani
Inventor
Sierra Madre, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C10CWorking-up pitch, asphalt, bitumen, tar17%
C10GCracking hydrocarbon oils17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,990,260'Method and apparatus for removing oxidizable contaminants in water to achieve high purity water for industrial use'19914,906,387'Method for removing oxidizable contaminants in cooling water used in conjunction with a cooling tower'19904,592,831'Solvent for refining of residues'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to LUMMUS CREST INC (1)· patent assignee history
1986Based in Old Bridge, NJ, US· patent location history
1990–1991Patents assigned to WATER GROUP INC (2)· patent assignee history
1990–1991Based in Sierra Madre, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WATER GROUP INC | 2 | 1990–1991 |
| LUMMUS CREST INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sierra Madre, California, US | 2 | 1990–1991 |
| Old Bridge, New Jersey, US | 1 | 1986 |