Inventor
Alan P. Risch
Inventor
New Fairfield, CT, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry31%
C07CAcyclic or carbocyclic compounds23%
B01DSeparation15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide8%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]8%
PatentTitleYear
5,013,703'Noble metal exchange of hydrophobic molecular sieves'19914,874,590'Catalytic reduction of nitrogen oxides'19894,867,954'Catalytic reduction of nitrogen oxides'19894,369,131'Enhanced catalyst stability for cyclic co methanation operations'19834,242,104'Cyclic process for producing methane with catalyst regeneration'19804,119,656'Preparation of hydroxylated compounds from synthesis of gas with palladium catalysts'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to UNION CARBIDE CORP (3)· patent assignee history
1978Based in Garnersville, NY, US· patent location history
1980–1991Based in New Fairfield, CT, US· patent location history
1989–1991Patents assigned to UOP INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CORP | 3 | 1978–1983 |
| UOP INC | 3 | 1989–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Fairfield, CT, US | 5 | 1980–1991 |
| Garnersville, New York, US | 1 | 1978 |