Inventor · disambiguated record
Gregory Allen Chapman
Also filed as: CHAPMAN GREGORY ALLEN
12 granted patents·12 pending applications·70 citations·filing 2002–2015
86Inventor score
Top patents by PatentIndex Score
24 records- 0192US6838545B2Reaction of fluoropolymer meltsDU PONT·Filed 2002·Granted Jan 4, 2005·57 cites·19 claims
- 0290US9732212B2Aqueous polymerization of fluorinated monomer using a mixture of fluoropolyether acids or saltsCHEMOURS CO FC LLC·Filed 2015·Granted Aug 15, 2017·3 cites·10 claims
- 0364US7208569B2Reaction of fluoropolymer meltsDU PONT·Filed 2003·Granted Apr 24, 2007·6 cites·1 claims
- 0463US2013217849A1Aqueous polymerization of fluorinated monomer using a mixture of fluoropolyether acids or saltsDU PONT·Filed 2013·Application pending·0 cites
- 0561US2012004365A1Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fluoropolyether Acids or SaltsBROTHERS PAUL DOUGLAS·Filed 2011·Application pending·0 cites
- 0661US2009281241A1Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fluoropolyether Acids or SaltsDU PONT·Filed 2009·Application pending·0 cites
- 0757US7211629B2Process for the preparation of low fuming fluoropolymerDU PONT·Filed 2004·Granted May 1, 2007·4 cites·5 claims
- 0857US2015344592A1Fluoropolymer dispersion treatment employing oxidizing agent to reduce fluoropolymer resin discolorationCHEMOURS CO FC LLC·Filed 2015·Application pending·0 cites
- 0957US2013303717A1Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 1057US2013303718A1Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 1152US8785560B2Employing pretreatment and fluorination of fluoropolymer resin to reduce discolorationDU PONT·Filed 2013·Granted Jul 22, 2014·0 cites·14 claims
- 1251US8785516B2Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discolorationDU PONT·Filed 2013·Granted Jul 22, 2014·0 cites·11 claims
- 1350US9574027B2Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discolorationCHEMOURS CO FC LLC·Filed 2014·Granted Feb 21, 2017·0 cites·13 claims
- 1450US8658740B2Reduced fuming fluoropolymerCHAPMAN GREGORY ALLEN·Filed 2008·Granted Feb 25, 2014·0 cites·1 claims
- 1548US9175110B2Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discolorationDU PONT·Filed 2013·Granted Nov 3, 2015·0 cites·6 claims
- 1647US9175112B2Drying wet fluoropolymer resin and exposing to oxygen source to reduce discolorationDU PONT·Filed 2013·Granted Nov 3, 2015·0 cites·11 claims
- 1745US9175115B2Fluoropolymer resin treatment employing heating and oxygen source to reduce discolorationDU PONT·Filed 2013·Granted Nov 3, 2015·0 cites·5 claims
- 1844US7423087B2Reduced fuming fluoropolymerDU PONT·Filed 2004·Granted Sep 9, 2008·0 cites·5 claims
- 1943US2015141581A1Fluoropolymer Resin Treatment Employing Oxidizing Agent to Reduce DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 2043US2013303710A1Fluoropolymer Dispersion Treatment Employing Hydrogen Peroxide to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 2143US2013303709A1Fluoropolymer Dispersion Treatment Employing High pH and Oxygen Source to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 2243US2013303652A1Fluoropolymer Dispersion Treatment Employing Light and Oxygen Source in Presence of Photocatalyst to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 2343US2013303707A1Fluorination of Fluoropolymer Resin to Reduce DiscolorationDU PONT·Filed 2013·Application pending·0 cites
- 2442US2013303708A1Fluoropolymer Dispersion Treatment Employing Hypochlorite Salts or Nitrite Salts to Reduce Fluoropolymer Resin DiscolorationDU PONT·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →