Inventor
Francisco Jose Freire
Inventor
Wilmington, DE, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals36%
C01BNon-metallic elements14%
C07CAcyclic or carbocyclic compounds14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
6,010,612'Production of isocyanate using chlorine recycle'20006,001,226'Electrochemical cell having split fluid and current feed'19995,976,346'Membrane hydration in electrochemical conversion of anhydrous hydrogen halide to halogen gas'19995,891,318'Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle and apparatus'19995,891,319'Method for and apparatus production of carbonyl halide'19995,108,559'Process for purifying hydrogen fluoride'19925,100,639'Process for purifying hydrogen fluoride'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2000Patents assigned to DU PONT (7)· patent assignee history
1992–2000Based in Wilmington, DE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 7 | 1992–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 7 | 1992–2000 |