Inventor
Richard Paul Underwood
Inventor
Allentown, PA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%
C07CAcyclic or carbocyclic compounds22%
C08JWorking-up8%
G06FElectric digital data processing8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B01DSeparation5%
C01BNon-metallic elements5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C04BLime, magnesia3%
C07DHeterocyclic compounds3%
PatentTitleYear
9,302,214'Purification of nitrogen trifluoride by pressure swing absorption'20168,944,437'Seal between metal and ceramic conduits'20158,148,583'Feed gas contaminant removal in ion transport membrane systems'20127,346,877'Decoupling capacitance analysis method'20087,269,806'Decoupling capacitance analysis method'20077,086,026'Decoupling capacitance analysis method'20067,009,081'N-methylated amines from selective vapor phase amination of amino ether alcohols'2006RE038201'Amido functional amine catalysts for the production of polyurethanes'20036,380,274'Catalyst compositions for the production of polyurethanes'20026,316,621'Triethylenediamine production using phosphate catalysts'20016,313,346'Catalyst compositions for the production of polyurethanes'20016,156,814'Amido functional amine catalysts for the production of polyurethanes'20006,153,659'3-{N-[2-(N\',N\'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanes'20006,150,559'Process for the production of bis (N,N-dialkylaminoalkyl) ether'20006,051,527'Aminopropylbis(aminoethyl) ether compositions for the production of polyurethanes'20006,037,496'3-{N-[2-(N\',N\'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanes'20005,874,483'Aminopropylbis (aminoethyl) ether compositions for the production of polyurethanes'19995,756,558'Hydroxyalkylbis(aminoethyl) ether compositions for the production of polyurethanes'19985,530,168'Process for the synthesis of a C.sub.2 + Aliphatic alcohol in a slurry reactor comprising an in-situ catalyst impregnation step'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2016Patents assigned to AIR PROD & CHEM (16)· patent assignee history
1996–2016Based in Allentown, PA, US· patent location history
2006–2008Patents assigned to IBM (3)· patent assignee history
2006–2008Based in Fishkill, NY, US· patent location history
2012Patents assigned to CAROLAN MICHAEL FRANCIS (1)· patent assignee history
2012Patents assigned to MAKITKA III ALEXANDER (1)· patent assignee history
2012Patents assigned to UNDERWOOD RICHARD PAUL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 16 | 1996–2016 |
| IBM | 3 | 2006–2008 |
| CAROLAN MICHAEL FRANCIS | 1 | 2012 |
| MAKITKA III ALEXANDER | 1 | 2012 |
| UNDERWOOD RICHARD PAULself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allentown, Pennsylvania, US | 16 | 1996–2016 |
| Fishkill, New York, US | 3 | 2006–2008 |