Inventor · disambiguated record
Josefina T. Chapman
Also filed as: CHAPMAN JOSEFINA · CHAPMAN JOSEFINA T · CHAPMAN JOSEFINA TSENG
65 granted patents·26 pending applications·1,085 citations·filing 1997–2018
99Inventor score
Top patents by PatentIndex Score
91 records- 0199US8071821B2Direct and selective production of ethanol from acetic acid utilizing a platinum/ tin catalystJOHNSTON VICTOR J·Filed 2010·Granted Dec 6, 2011·73 cites·20 claims
- 0299US7863489B2Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalystCELANESE INT CORP·Filed 2008·Granted Jan 4, 2011·295 cites·16 claims
- 0398US7994368B2Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalystCELANESE INT CORP·Filed 2010·Granted Aug 9, 2011·32 cites·25 claims
- 0498US7608744B1Ethanol production from acetic acid utilizing a cobalt catalystCELANESE INT CORP·Filed 2008·Granted Oct 27, 2009·333 cites·25 claims
- 0597US8501652B2Catalysts for making ethanol from acetic acidJOHNSTON VICTOR J·Filed 2010·Granted Aug 6, 2013·23 cites·19 claims
- 0697US7820852B2Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalystCELANESE INT CORP·Filed 2008·Granted Oct 26, 2010·39 cites·52 claims
- 0797US7816565B2Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalystCELANESE INT CORP·Filed 2008·Granted Oct 19, 2010·24 cites·12 claims
- 0896US8471075B2Processes for making ethanol from acetic acidJOHNSTON VICTOR J·Filed 2010·Granted Jun 25, 2013·20 cites·7 claims
- 0995US8309773B2Process for recovering ethanolJEVTIC RADMILA·Filed 2010·Granted Nov 13, 2012·11 cites·18 claims
- 1095US8304586B2Process for purifying ethanolJEVTIC RADMILA·Filed 2010·Granted Nov 6, 2012·11 cites·29 claims
- 1194US8338650B2Palladium catalysts for making ethanol from acetic acidJOHNSTON VICTOR J·Filed 2011·Granted Dec 25, 2012·8 cites·14 claims
- 1293US8669400B2Direct and selective production of ethanol from acetic acid utilizing a platinum/ tin catalystJOHNSTON VICTOR J·Filed 2011·Granted Mar 11, 2014·8 cites·14 claims
- 1393US8652988B2Catalyst for producing acrylic acids and acrylatesNAGAKI DICK·Filed 2011·Granted Feb 18, 2014·8 cites·15 claims
- 1493US8642498B2Catalysts for producing acrylic acids and acrylatesNAGAKI DICK·Filed 2011·Granted Feb 4, 2014·9 cites·18 claims
- 1592US8658823B2Processes for producing acrylic acids and acrylatesPETERSON CRAIG·Filed 2011·Granted Feb 25, 2014·8 cites·24 claims
- 1692US6500982B1Process for preparing (meth) acrylic acidROHM & HAAS·Filed 2000·Granted Dec 31, 2002·36 cites·20 claims
- 1791US8735314B2Catalysts for producing acrylic acids and acrylatesNAGAKI DICK·Filed 2011·Granted May 27, 2014·9 cites·43 claims
- 1891US7855303B2Integrated process for the production of vinyl acetate from acetic acid via ethyleneCELANESE INT CORP·Filed 2008·Granted Dec 21, 2010·8 cites·12 claims
- 1990US8658822B2Processes for producing acrylic acids and acrylatesCELANESE INT CORP·Filed 2012·Granted Feb 25, 2014·5 cites·12 claims
- 2089US8889586B2Process for producing acrylic acids and acrylatesCELANESE INT CORP·Filed 2014·Granted Nov 18, 2014·5 cites·17 claims
- 2189US8680321B2Processes for making ethanol from acetic acid using bimetallic catalystsJOHNSTON VICTOR J·Filed 2010·Granted Mar 25, 2014·5 cites·14 claims
- 2287US8802585B2Catalysts for producing acrylic acids and acrylatesWEINER HEIKO·Filed 2011·Granted Aug 12, 2014·7 cites·39 claims
- 2387US8658824B2Processes for producing acrylic acids and acrylatesPETERSON CRAIG·Filed 2012·Granted Feb 25, 2014·4 cites·20 claims
- 2487US8487143B2Ethanol production from acetic acid utilizing a cobalt catalystJOHNSTON VICTOR J·Filed 2009·Granted Jul 16, 2013·4 cites·15 claims
- 2586US8853122B2Ethanol production from acetic acid utilizing a cobalt catalystCELANESE INT CORP·Filed 2013·Granted Oct 7, 2014·2 cites·15 claims
- 2685US8864950B2Processes for producing acrylic acids and acrylatesPETERSON CRAIG·Filed 2012·Granted Oct 21, 2014·6 cites·28 claims
- 2785US8450535B2Ethanol production from acetic acid utilizing a cobalt catalystJOHNSTON VICTOR J·Filed 2011·Granted May 28, 2013·3 cites·20 claims
- 2885US8227644B2Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalystJOHNSTON VICTOR J·Filed 2011·Granted Jul 24, 2012·2 cites·9 claims
- 2985US6399817B1Process for preparing (meth)acrylic acidROHM & HAAS·Filed 2000·Granted Jun 4, 2002·19 cites·8 claims
- 3084US8394985B2Process for producing an ester feed stream for esters production and co-production of ethanolJOHNSTON VICTOR J·Filed 2010·Granted Mar 12, 2013·3 cites·33 claims
- 3184US5877345AProcess for producing butyl acrylateROHM & HAAS·Filed 1997·Granted Mar 2, 1999·23 cites·34 claims
- 3283US9328044B2Processes for maximizing ethanol formation in the hydrogenation of acetic acidCELANESE INT CORP·Filed 2013·Granted May 3, 2016·2 cites·9 claims
- 3382US9193661B2Processes for producing acrylic acids and acrylatesCELANESE INT CORP·Filed 2014·Granted Nov 24, 2015·2 cites·22 claims
- 3482US9120743B2Integrated process for the production of acrylic acids and acrylatesCELANESE INT CORP·Filed 2013·Granted Sep 1, 2015·3 cites·19 claims
- 3581US8536368B2Processes for the production of acrylic acids and acrylates from a trioxane feedCELANESE INT CORP·Filed 2012·Granted Sep 17, 2013·2 cites·14 claims
- 3680US8669201B2Catalyst for producing acrylic acids and acrylatesCELANESE INT CORP·Filed 2012·Granted Mar 11, 2014·2 cites·10 claims
- 3780US8178715B2Integrated process for the production of vinyl acetate from acetic acid via acetaldehydeJOHNSTON VICTOR J·Filed 2008·Granted May 15, 2012·5 cites·8 claims
- 3879US8318988B2Process for purifying a crude ethanol productJOHNSTON VICTOR J·Filed 2010·Granted Nov 27, 2012·2 cites·24 claims
- 3979US8309757B2Integrated process for the production of vinyl acetate from acetic acid via ethyleneJOHNSTON VICTOR·Filed 2011·Granted Nov 13, 2012·2 cites·16 claims
- 4079US8071806B2Integrated process for the production of vinyl acetate from acetic acid via ethyleneJOHNSTON VICTOR J·Filed 2010·Granted Dec 6, 2011·2 cites·16 claims
- 4178US9073846B2Integrated process for the production of acrylic acids and acrylatesCELANESE INT CORP·Filed 2013·Granted Jul 7, 2015·2 cites·20 claims
- 4277US8802904B2Processes for making ethanol from acetic acidCELANESE INT CORP·Filed 2013·Granted Aug 12, 2014·2 cites·20 claims
- 4374US8729299B2Processes for the production of acrylic acids and acrylatesMUELLER SEAN·Filed 2012·Granted May 20, 2014·2 cites·15 claims
- 4474US8569551B2Alcohol production process integrating acetic acid feed stream comprising water from carbonylation processJEVTIC RADMILA·Filed 2011·Granted Oct 29, 2013·1 cites·29 claims
- 4572US6180819B1Process for producing butyl acrylateROHM & HAAS·Filed 1999·Granted Jan 30, 2001·10 cites·10 claims
- 4667US9051238B2Process for recovering ethanolCELANESE INT CORP·Filed 2014·Granted Jun 9, 2015·0 cites·9 claims
- 4766US7820853B2Integrated process for the production of vinyl acetate from acetic acid via ethyl acetateCELANESE INT CORP·Filed 2008·Granted Oct 26, 2010·1 cites·26 claims
- 4864US8704015B2Process for recovering ethanolCELANESE INT CORP·Filed 2012·Granted Apr 22, 2014·0 cites·6 claims
- 4964US8461395B2Synthesis of acetaldehyde from a carbon sourceJOHNSTON VICTOR J·Filed 2012·Granted Jun 11, 2013·0 cites·20 claims
- 5062US8889923B2Synthesis of ethanol from biomassJOHNSTON VICTOR J·Filed 2011·Granted Nov 18, 2014·0 cites·32 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →