Inventor
Steven G. Schon
Inventor
Strafford, PA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds22%
C10LFuels not otherwise provided for8%
F02BInternal-combustion piston engines8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B01DSeparation6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
H01LSemiconductor devices6%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium3%
PatentTitleYear
10,807,949Purification of mercaptans or thiophenes using dividing wall column distillation202010,793,500Dissociation of 1,4-bis (4-phenoxybenzoyl)benzene--Lewis acid complex in a protic solvent202010,731,001Method for the recovery of compounds deriving from the synthesis of poly aryl ether ketone polymers202010,288,330Microchannel evaporators with reduced pressure drop20199,157,687'Heat pipes incorporating microchannel heat exchangers'20159,156,769'Method of recovering carboxylic acids from dilute aqueous streams'20158,828,231'Method for recovering carboxylic acids from dilute aqueous streams'20146,515,187'Process for recovering acrolein or propionaldehyde from dilute aqueous streams'20036,066,760'Process for the preparation of alkane sulfonic acid and alkane sulfonyl chloride'20005,935,541'Process for manufacture of lithium hexafluorophosphate'19995,583,253'Method of preparing purified alkanesulfonic acid'19965,068,427'Process for the preparation of alkane- and arenesulfonamides'19915,004,479'Methanol as cosurfactant for microemulsions'19914,770,670'Fire resistant microemulsions containing phenyl alcohols as cosurfactants'19884,744,414'Plastic film plate-type heat exchanger'19884,744,796'Microemulsion fuel system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to ARCO CHEM CO (3)· patent assignee history
1988–1991Based in Philadelphia, PA, US· patent location history
1988Based in Dover, NJ, US· patent location history
1991–2020Based in Strafford, PA, US· patent location history
2000Based in Tredyffrin, PA, US· patent location history
2014–2020Patents assigned to ARKEMA INC (3)· patent assignee history
2014–2015Patents assigned to SCHON STEVEN G (2)· patent assignee history
2015–2019Patents assigned to QCIP HOLDINGS LLC (2)· patent assignee history
2020Patents assigned to ARKEMA FRANCE (2)· patent assignee history
2020Based in King of Prussia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARCO CHEM CO | 3 | 1988 |
| ARKEMA INC | 3 | 2014–2020 |
| ARKEMA FRANCE | 2 | 2020 |
| QCIP HOLDINGS LLC | 2 | 2015–2019 |
| SCHON STEVEN Gself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Strafford, Pennsylvania, US | 10 | 1991–2020 |
| Philadelphia, Pennsylvania, US | 3 | 1988–1991 |
| King of Prussia, Pennsylvania, US | 1 | 2020 |
| Tredyffrin, Pennsylvania, US | 1 | 2000 |
| Dover, New Jersey, US | 1 | 1988 |