Inventor · disambiguated record
Christopher William Newton
Also filed as: NEWTON CHRISTOPHER W · NEWTON CHRISTOPHER WILLIAM
39 granted patents·1 pending application·72 citations·filing 2006–2021
96Inventor score
Files withALLEN STEVEN R13DU PONT12NEWTON CHRISTOPHER WILLIAM5DUPONT SAFETY & CONSTRUCTION INC4KNOFF WARREN FRANCIS3
Top patents by PatentIndex Score
40 records- 0195US10400082B2Sulfur-containing imidazole fiber having ionically bonded halidesDU PONT·Filed 2018·Granted Sep 3, 2019·4 cites·17 claims
- 0294US10400357B2Sulfur and alkali metal containing imidazole fiber having ionically bound halidesDU PONT·Filed 2018·Granted Sep 3, 2019·4 cites·21 claims
- 0393US7683157B2Process for the production of polyarenazole polymerDU PONT·Filed 2006·Granted Mar 23, 2010·20 cites·19 claims
- 0492US9994974B2Sulfur and alkali metal containing imidazole fiber having ionically bound halidesALLEN STEVEN R·Filed 2012·Granted Jun 12, 2018·6 cites·20 claims
- 0592US9988514B2Sulfur-containing imidazole fiber having ionically bonded halidesALLEN STEVEN R·Filed 2012·Granted Jun 5, 2018·6 cites·17 claims
- 0687US11279800B2Aramid copolymer yarn having low residual sulfurNEWTON CHRISTOPHER WILLIAM·Filed 2012·Granted Mar 22, 2022·4 cites·10 claims
- 0785US9797070B1Intimate blends of carbon-containing and dyeable fibersDU PONT·Filed 2016·Granted Oct 24, 2017·4 cites·19 claims
- 0882US9464370B2Method for removing sulfur from fiber using an aqueous acidALLEN STEVEN R·Filed 2012·Granted Oct 11, 2016·2 cites·14 claims
- 0981US7776246B2Process for the production of polyarenazole yarnDU PONT·Filed 2006·Granted Aug 17, 2010·4 cites·18 claims
- 1080US8957183B2Copolymer fibers and processes for making sameKNOFF WARREN FRANCIS·Filed 2012·Granted Feb 17, 2015·2 cites·15 claims
- 1179US10590567B2Carbon-containing modacrylic and aramid bicomponent filament yarnsDUPONT SAFETY & CONSTRUCTION INC·Filed 2017·Granted Mar 17, 2020·2 cites·12 claims
- 1277US7968029B2Processes for hydrolysis of polyphoshoric acid in polyareneazole filamentsDU PONT·Filed 2006·Granted Jun 28, 2011·2 cites·10 claims
- 1376US7968030B2Hot surface hydrolysis of polyphosphoric acid in spun yarnsDU PONT·Filed 2006·Granted Jun 28, 2011·2 cites·20 claims
- 1475US7977453B2Processes for hydrolyzing polyphosphoric acid in shaped articlesDU PONT·Filed 2006·Granted Jul 12, 2011·2 cites·12 claims
- 1575US7906615B2Process for hydrolyzing polyphosphoric acid in a spun yarnMAGELLAN SYSTEMS INT LLC·Filed 2006·Granted Mar 15, 2011·2 cites·18 claims
- 1669US9790622B2Copolymer fibers and yarns and processes for making sameDU PONT·Filed 2016·Granted Oct 17, 2017·0 cites·5 claims
- 1769US9080261B2Method for removing sulfur from fiber using monovalent salt ion exchangeALLEN STEVEN R·Filed 2012·Granted Jul 14, 2015·2 cites·12 claims
- 1866US12018407B2Processes for forming carbon-containing aramid bicomponent filament yarnsDUPONT SAFETY & CONSTRUCTION INC·Filed 2021·Granted Jun 25, 2024·0 cites·3 claims
- 1962US11339508B2Process for forming a yarn comprising bicomponent filamentsDUPONT SAFETY & CONSTRUCTION INC·Filed 2020·Granted May 24, 2022·0 cites·8 claims
- 2061US10982353B2Carbon-containing aramid bicomponent filament yarnsDUPONT SAFETY & CONSTRUCTION INC·Filed 2017·Granted Apr 20, 2021·0 cites·14 claims
- 2161US7683271B2System for accurately weighing solids and control mechanism for sameDU PONT·Filed 2006·Granted Mar 23, 2010·4 cites·16 claims
- 2260US10240282B2Process for preparing aramid copolymer yarn using a halide acid washALLEN STEVEN R·Filed 2012·Granted Mar 26, 2019·0 cites·16 claims
- 2360US9464380B2Method for removing sulfur from fiber using halide acid ion exchangeALLEN STEVEN R·Filed 2012·Granted Oct 11, 2016·0 cites·15 claims
- 2458US8202965B2Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarnsNEWTON CHRISTOPHER WILLIAM·Filed 2006·Granted Jun 19, 2012·0 cites·19 claims
- 2557US9481946B2Copolymer fibers and yarns and processes for making sameKNOFF WARREN FRANCIS·Filed 2012·Granted Nov 1, 2016·0 cites·8 claims
- 2657US9469922B2Method for removing sulfur from fiber using a weak baseALLEN STEVEN R·Filed 2012·Granted Oct 18, 2016·0 cites·20 claims
- 2756US9315923B2Process for preparing yarn derived from aramid copolymer fiber having low residual sulfurALLEN STEVEN R·Filed 2012·Granted Apr 19, 2016·0 cites·32 claims
- 2856US9284665B2Method for removing sulfur from fiber using halide salt ion exchangeNEWTON CHRISTOPHER WILLIAM·Filed 2012·Granted Mar 15, 2016·0 cites·14 claims
- 2956US8932501B2Production of and drying of copolymer fibersALLEN STEVEN R·Filed 2012·Granted Jan 13, 2015·0 cites·15 claims
- 3055US8419989B2Process and apparatus for the production of yarnNEWTON CHRISTOPHER WILLIAM·Filed 2007·Granted Apr 16, 2013·0 cites·17 claims
- 3153US9903051B2Production of and drying of copolymer fibersALLEN STEVEN R·Filed 2012·Granted Feb 27, 2018·0 cites·20 claims
- 3253US9845553B2Process for preparing aramid copolymer yarn using an acid washALLEN STEVEN R·Filed 2012·Granted Dec 19, 2017·0 cites·16 claims
- 3353US9732442B2Process for preparing aramid copolymer yarn having low residual sulfurALLEN STEVEN R·Filed 2012·Granted Aug 15, 2017·0 cites·16 claims
- 3453US8671524B2Production of and drying of copolymer fibersALLEN STEVEN R·Filed 2012·Granted Mar 18, 2014·0 cites·19 claims
- 3551US8263221B2High inherent viscosity polymers and fibers therefromSIKKEMA DOETZE JAKOB·Filed 2006·Granted Sep 11, 2012·0 cites·16 claims
- 3645US2013018138A1Neutralized copolymer crumb and processes for making sameDU PONT·Filed 2012·Application pending·0 cites
- 3744US9365952B2Copolymer fibers and processes for making sameKNOFF WARREN FRANCIS·Filed 2012·Granted Jun 14, 2016·0 cites·12 claims
- 3843US8608998B2Infrared solvent stripping processLAXTON CHRISTEL BERTA·Filed 2008·Granted Dec 17, 2013·0 cites·7 claims
- 3942US8156957B2System for accurately weighing solids and control mechanism for sameNEWTON CHRISTOPHER WILLIAM·Filed 2006·Granted Apr 17, 2012·0 cites·16 claims
- 4042US7645948B2Solids handling apparatus and methodDU PONT·Filed 2006·Granted Jan 12, 2010·0 cites·19 claims
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