Inventor · disambiguated record
David Parker
Also filed as: PARKER DAVID · PARKER DAVID G · PARKER DAVID GARETH
11 granted patents·1 pending application·469 citations·filing 1979–2007
92Inventor score
Top patents by PatentIndex Score
12 records- 0196US5840965AProcess for the production of purified telephthalic acidDU PONT·Filed 1997·Granted Nov 24, 1998·113 cites·21 claims
- 0295US5583254AProcess for the production of purified terephthalic acidFiled 1993·Granted Dec 10, 1996·112 cites·26 claims
- 0393US5304676AProcess for the production of terephthalic acidICI PLC·Filed 1992·Granted Apr 19, 1994·94 cites·8 claims
- 0492USRE36008EProcess for the production of terephthalic acidDU PONT·Filed 1996·Granted Dec 22, 1998·48 cites·10 claims
- 0589US5698734AProcess for the production of purified terephthalic acidICI PLC·Filed 1996·Granted Dec 16, 1997·41 cites·9 claims
- 0673US4205012AManufacture of amines from alcohols with zeolite FU-1 catalystsICI LTD·Filed 1979·Granted May 27, 1980·21 cites·10 claims
- 0770US4191709AManufacture of amines from alcohols with zeolite FU-1 catalystsICI LTD·Filed 1979·Granted Mar 4, 1980·19 cites·9 claims
- 0843US5239044APreparation of polyarylenesulfone from bis(chloroaryl) sulfone, dihydric phenol and difluorodiphenylsulfoneICI PLC·Filed 1992·Granted Aug 24, 1993·5 cites·10 claims
- 0942US2010046887A1Optical Fibre TransmissionZINWAVE LTD·Filed 2007·Application pending·0 cites
- 1041US5741927ASeparation processICI PLC·Filed 1994·Granted Apr 21, 1998·10 cites·11 claims
- 1139US4238630AProduction of aromatic hydrocarbonsICI LTD·Filed 1979·Granted Dec 9, 1980·4 cites·10 claims
- 1224US6407286B1Process for recovering hydrogen in producing pure terephthalic acidFiled 1998·Granted Jun 18, 2002·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →