Inventor · disambiguated record
Keith Douglas Campbell
Also filed as: BRAYMER THOMAS ALBERT · CAMPBELL KEITH D · CAMPBELL KEITH DOUGLAS
7 granted patents·108 citations·filing 1988–2010
85Inventor score
Top patents by PatentIndex Score
7 records- 0180US7122880B2Compositions for preparing low dielectric materialsAIR PROD & CHEM·Filed 2003·Granted Oct 17, 2006·20 cites·28 claims
- 0279US9617453B2Solvent free aqueous polyurethane dispersions and methods of making and using the sameCAMPBELL KEITH DOUGLAS·Filed 2010·Granted Apr 11, 2017·4 cites·45 claims
- 0377US5326809APoly[(vinyl alcohol)-CO-(vinyl amine)] copolymers as stabilizing protective colloids in aqueous emulsion polymerizationAIR PROD & CHEM·Filed 1992·Granted Jul 5, 1994·29 cites·29 claims
- 0474US5013338APlasma-assisted polymerization of monomers onto polymers and gas separation membranes produced therebyAIR PROD & CHEM·Filed 1989·Granted May 7, 1991·34 cites·12 claims
- 0563US7294585B2Compositions for preparing low dielectric materialsAIR PROD & CHEM·Filed 2006·Granted Nov 13, 2007·1 cites·20 claims
- 0659US5073175AFluorooxidized polymeric membranes for gas separation and process for preparing themAIR PROD & CHEM·Filed 1988·Granted Dec 17, 1991·20 cites·39 claims
- 0752US7482676B2Compositions for preparing low dielectric materialsAIR PROD & CHEM·Filed 2006·Granted Jan 27, 2009·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →