Inventor · disambiguated record
George R. Chapman, Jr.
Also filed as: CHAPMAN GEORGE R · CHAPMAN JR GEORGE R · CHAPMAN JR GEORGE RICHARD · MORGAN RICHARD A
21 granted patents·835 citations·filing 1988–2007
97Inventor score
Files withDU PONT10DUPONT DOW ELASTOMERS LLC4SANTA BARBARA RES CENTER3DUPONT PERFORMANCE ELASTOMERS2DUPONT PERFORMANCE ELASTOMAS L1
Top patents by PatentIndex Score
21 records- 0197US4904735AProcessing aid for polymersDU PONT·Filed 1988·Granted Feb 27, 1990·116 cites·64 claims
- 0295US6642310B2Process aid for melt processable polymersDUPONT DOW ELASTOMERS LLC·Filed 2001·Granted Nov 4, 2003·34 cites·29 claims
- 0394US5266639ALow-melting tetrafluorethylene copolymer and its usesDU PONT·Filed 1992·Granted Nov 30, 1993·89 cites·5 claims
- 0490US5132368AFluoropolymer process aids containing functional groupsDU PONT·Filed 1991·Granted Jul 21, 1992·65 cites·70 claims
- 0590US5089200AProcess for melt extrusion of polymersDU PONT·Filed 1990·Granted Feb 18, 1992·78 cites·53 claims
- 0689US7001951B2Process aid for melt processable polymersDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted Feb 21, 2006·19 cites·15 claims
- 0788US5106911AProcess and processing aid for extruding a hydrocarbon polymerDU PONT·Filed 1991·Granted Apr 21, 1992·50 cites·30 claims
- 0888US5010130AHigh melt viscosity fluoropolymer process aidDU PONT·Filed 1990·Granted Apr 23, 1991·64 cites·72 claims
- 0986US5464904ALow-melting tetrafluoroethylene copolymer and its usesDU PONT·Filed 1994·Granted Nov 7, 1995·55 cites·6 claims
- 1083US5547761ALow melting tetrafluoroethylene copolymer and its usesDU PONT·Filed 1995·Granted Aug 20, 1996·48 cites·14 claims
- 1182US7449520B2Process aid for melt processable polymersDUPONT PERFORMANCE ELASTOMERS·Filed 2005·Granted Nov 11, 2008·3 cites·38 claims
- 1282US6894118B2Process aid for melt processable polymersDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted May 17, 2005·10 cites·6 claims
- 1376US5581084ASimultaneous two color IR detector having common middle layer metallic contactSANTA BARBARA RES CENTER·Filed 1995·Granted Dec 3, 1996·54 cites·19 claims
- 1475US5013792AProcessing aid for polymersDU PONT·Filed 1990·Granted May 7, 1991·38 cites·41 claims
- 1573US5959339ASimultaneous two-wavelength p-n-p-n Infrared detectorRAYTHEON CO·Filed 1996·Granted Sep 28, 1999·44 cites·12 claims
- 1663US7446148B2Process aid for melt processable polymersDUPONT PERFORMANCE ELASTOMERS·Filed 2007·Granted Nov 4, 2008·0 cites·43 claims
- 1761US6875814B2Process aid for melt processable polymersDUPONT DOW ELASTOMERS LLC·Filed 2003·Granted Apr 5, 2005·2 cites·8 claims
- 1861US5457331ADual-band infrared radiation detector optimized for fabrication in compositionally graded HgCdTeSANTA BARBARA RES CENTER·Filed 1993·Granted Oct 10, 1995·31 cites·10 claims
- 1961US5057575AProcessing aid for polymersDU PONT·Filed 1991·Granted Oct 15, 1991·17 cites·17 claims
- 2054US7390848B2Process aid for melt processable polymersDUPONT PERFORMANCE ELASTOMAS L·Filed 2005·Granted Jun 24, 2008·0 cites·8 claims
- 2151US4927773AMethod of minimizing implant-related damage to a group II-VI semiconductor materialSANTA BARBARA RES CENTER·Filed 1989·Granted May 22, 1990·18 cites·29 claims
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