Inventor
Charles W. Rooks
Inventor
Houston, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements25%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases25%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide17%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07CAcyclic or carbocyclic compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
5,892,132'Transport hydroxylation reactor'19995,221,081'Batting trainer apparatus'19934,367,160'Oxidants for gasifying carbon-containing materials'19834,272,555'Conversion of carbon-containing materials to carbon monoxide'19814,272,399'Conversion of carbon-containing materials to synthesis gas'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1983Patents assigned to MONSANTO CO (3)· patent assignee history
1981Based in St. Louis, MO, US· patent location history
1983–1999Based in Houston, TX, US· patent location history
1993Patents assigned to ROOKS CHARLES W (1)· patent assignee history
1993Based in Kelly, NC, US· patent location history
1999Patents assigned to SOLUTIA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MONSANTO CO | 3 | 1981–1983 |
| ROOKS CHARLES Wself | 1 | 1993 |
| SOLUTIA INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 2 | 1983–1999 |
| St. Louis, MO, US | 2 | 1981 |
| Kelly, NC, US | 1 | 1993 |