Inventor
Paul R. Kruesi
Inventor
Golden, CO, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals26%
Y02PClimate change mitigation technologies in the production or processing of goods20%
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C01BNon-metallic elements4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B09BDisposal of solid waste not otherwise provided for2%
B22FWorking metallic powder2%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals2%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases2%
PatentTitleYear
8,409,419'Conversion of carbon to hydrocarbons'20138,002,872'Methods of recovering and purifying secondary aluminum'20117,955,749'Carbon-fueled fuel cell'20117,544,227'Microwave enhancement of the segregation roast'20097,425,315'Method to recapture energy from organic waste'20085,972,302'Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide'19995,332,560'Process for the removal of zinc and nickel from copper ammine sulfate solutions'19944,631,176'Recovery of anhydrous zinc chloride'19864,500,498'Ammonium chloride-ammonium hydroxide strip for the recovery of anhydrous zinc chloride'19854,324,582'Process for the recovery of copper from its ores'19824,323,390'Process for converting brass scrap to copper powder'19824,321,089'Process for the recovery of molybdenum and rhenium from their sulfide ores'19824,311,520'Process for the recovery of nickel, cobalt and manganese from their oxides and silicates'19824,209,501'Chlorides of lead, zinz, copper, silver and gold'19804,179,492'Process for making rare earth metal chlorides'19794,144,056'Process for recovering nickel, cobalt and manganese from their oxide and silicate ores'19794,118,200'Process for desulfurizing coal'19784,013,457'Process for the recovery of cuprous chloride in the presence of metal impurities'19773,972,711'Cuprous chloride recovery process'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2013Based in Golden, CO, US· patent location history
1978–1994Patents assigned to CATO RESEARCH CORP (8)· patent assignee history
1982–2013Patents assigned to KRUESI PAUL R (2)· patent assignee history
1985Patents assigned to CATO RESEARCH INC (1)· patent assignee history
2008–2011Patents assigned to CATO RES CORP (3)· patent assignee history
2011Patents assigned to CARBONTECH LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATO RESEARCH CORP | 8 | 1978–1994 |
| CATO RES CORP | 3 | 2008–2011 |
| KRUESI PAUL Rself | 2 | 1982–2013 |
| CARBONTECH LLC | 1 | 2011 |
| CATO RESEARCH INC | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Golden, CO, US | 19 | 1976–2013 |