Inventor
David M. Nicholas
Inventor
New Tripoli, PA, US
Overview
15→
Patents
1980–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements24%
Y02PClimate change mitigation technologies in the production or processing of goods18%
B01DSeparation16%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state6%
C02FTreatment of water, waste water, sewage, or sludge4%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
6,527,980'Reforming with intermediate reactant injection'20035,202,057'Production of ammonia synthesis gas'19935,073,356'Integrated processes for the production of carbon monoxide'19915,068,058'Production of ammonia synthesis gas'19915,011,670'Integrated reformer process for the production of carbon black'19914,988,490'Adsorptive process for recovering nitrogen from flue gas'19914,861,351'Production of hydrogen and carbon monoxide'19894,846,851'Purification of ammonia syngas'19894,836,833'Production and recovery of hydrogen and carbon monoxide'19894,761,167'Hydrocarbon recovery from fuel gas'19884,732,596'Gas separation process'19884,654,047'Hybrid membrane/cryogenic process for hydrogen purification'19874,522,722'Nitrogen and phosphorus removal from wastewater'19854,257,897'Process for reabsorption and retention of phosphorous by activated biomass'19814,242,108'Hydrogen sulfide concentrator for acid gas removal systems'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2003Patents assigned to AIR PROD & CHEM (15)· patent assignee history
1980–1993Based in New Tripoli, PA, US· patent location history
2003Based in Madison, MS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 15 | 1980–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Tripoli, Pennsylvania, US | 14 | 1980–1993 |
| Madison, MS, US | 1 | 2003 |