Inventor · disambiguated record
Leslie Wilfred Benum
Also filed as: BENUM LESLIE · BENUM LESLIE W · BENUM LESLIE WILFRED
32 granted patents·7 pending applications·215 citations·filing 1998–2024
96Inventor score
Files withNOVA CHEM INT SA30NOVA CHEMICALS INTERNATIONAL SA4NOVA CHEMICALS CORP2PETELA GRAZYNA2BENUM LESLIE W1
Top patents by PatentIndex Score
39 records- 0196US7488392B2Surface on a stainless steel matrixNOVA CHEM INT SA·Filed 2005·Granted Feb 10, 2009·24 cites·5 claims
- 0291US6824883B1Surface on a stainless steel matrixNOVA CHEM INT SA·Filed 2000·Granted Nov 30, 2004·35 cites·19 claims
- 0387US6899966B2Composite surface on a stainless steel matrixNOVA CHEM INT SA·Filed 2003·Granted May 31, 2005·32 cites·46 claims
- 0487US6436202B1Process of treating a stainless steel matrixNOVA CHEM INT SA·Filed 2000·Granted Aug 20, 2002·21 cites·13 claims
- 0585US2025019816A1Anti-Coking Iron Spinel SurfaceNOVA CHEM INT SA·Filed 2024·Application pending·0 cites
- 0683US8790602B2Furnace coil with protuberances on the external surfacePETELA GRAZYNA·Filed 2012·Granted Jul 29, 2014·6 cites·21 claims
- 0782US9618204B2Industrial furnaceNOVA CHEMICALS INTERNATIONAL SA·Filed 2013·Granted Apr 11, 2017·2 cites·16 claims
- 0882US7156979B2Thermal cracking process using tubes, pipes, and coils made of novel stainless steel matrixNOVA CHEM INT SA·Filed 2004·Granted Jan 2, 2007·12 cites·9 claims
- 0981US11186905B2Anti-coking iron spinel surfaceNOVA CHEM INT SA·Filed 2018·Granted Nov 30, 2021·1 cites·14 claims
- 1081US9132409B2Furnace coil finsPETELA GRAZYNA·Filed 2012·Granted Sep 15, 2015·3 cites·20 claims
- 1179US9273805B2Transfer line exchangerNOVA CHEM INT SA·Filed 2013·Granted Mar 1, 2016·4 cites·11 claims
- 1279US7128139B2External ribbed furnace tubesNOVA CHEM INT SA·Filed 2004·Granted Oct 31, 2006·19 cites·39 claims
- 1378US12065744B2Anti-coking iron spinel surfaceNOVA CHEM INT SA·Filed 2021·Granted Aug 20, 2024·0 cites·16 claims
- 1478US10894276B2Decoking processNOVA CHEM INT SA·Filed 2018·Granted Jan 19, 2021·1 cites·10 claims
- 1577US6111156AIntegrated high temperature high conversion olefin/polyolefin processNOVA CHEM INT SA·Filed 1998·Granted Aug 29, 2000·48 cites·39 claims
- 1676US11255537B2Metallic burner tilesNOVA CHEM INT SA·Filed 2017·Granted Feb 22, 2022·1 cites·15 claims
- 1772US11885489B2Metallic burner tilesNOVA CHEM INT SA·Filed 2022·Granted Jan 30, 2024·0 cites·7 claims
- 1869US10816111B2Transfer line exchangerNOVA CHEM INT SA·Filed 2016·Granted Oct 27, 2020·1 cites·3 claims
- 1968US10022699B2Furnace coil finsNOVA CHEM INT SA·Filed 2018·Granted Jul 17, 2018·0 cites·20 claims
- 2066US11859291B2Protective surface on stainless steelNOVA CHEMICALS CORP·Filed 2021·Granted Jan 2, 2024·0 cites·25 claims
- 2164US11828405B2Transfer line exchangerNOVA CHEM INT SA·Filed 2020·Granted Nov 28, 2023·0 cites·12 claims
- 2264US10222062B2Industrial furnaceNOVA CHEM INT SA·Filed 2017·Granted Mar 5, 2019·0 cites·9 claims
- 2364US10000706B2Serpentine fluid reactor componentsNOVA CHEM INT SA·Filed 2016·Granted Jun 19, 2018·0 cites·21 claims
- 2461US10016741B2Furnace coil finsNOVA CHEM INT SA·Filed 2015·Granted Jul 10, 2018·0 cites·20 claims
- 2561US2025084990A1Burner comprising a heat shield and method of operating the burnerNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Application pending·0 cites
- 2660US11035031B2Protective surface on stainless steelNOVA CHEMICALS CORP·Filed 2018·Granted Jun 15, 2021·0 cites·18 claims
- 2760US10272393B2Transfer lineNOVA CHEM INT SA·Filed 2018·Granted Apr 30, 2019·0 cites·19 claims
- 2859US9486775B2Serpentine fluid reactor componentsNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Nov 8, 2016·0 cites·22 claims
- 2959US9114375B2Serpentine fluid reactor componentsNOVA CHEM INT SA·Filed 2013·Granted Aug 25, 2015·0 cites·18 claims
- 3056US10105658B2Transfer lineNOVA CHEM INT SA·Filed 2017·Granted Oct 23, 2018·0 cites·20 claims
- 3154US7056399B2Passivation of steel surface to reduce coke formationNOVA CHEM INT SA·Filed 2003·Granted Jun 6, 2006·5 cites·12 claims
- 3252US10941350B2Use of semipermeable membranes in cracking coilsNOVA CHEM INT SA·Filed 2017·Granted Mar 9, 2021·0 cites·15 claims
- 3350US11939544B2Decoking processNOVA CHEM INT SA·Filed 2020·Granted Mar 26, 2024·0 cites·13 claims
- 3449US2007105060A1Industrial radiant heaterNOVA CHEM INT SA·Filed 2005·Application pending·0 cites
- 3548US2019309228A1Reduced fouling from the convection section of a crackerNOVA CHEM INT SA·Filed 2019·Application pending·0 cites
- 3647US10808181B2Furnace tube radiantsNOVA CHEM INT SA·Filed 2016·Granted Oct 20, 2020·0 cites·40 claims
- 3744US2021190435A1Cracked gas quench heat exchanger using heat pipesNOVA CHEM INT SA·Filed 2017·Application pending·0 cites
- 3841US2017343301A1Furnace coil modified finsNOVA CHEMICALS INTERNATIONAL SA·Filed 2017·Application pending·0 cites
- 3939US2005257857A1Surface on a stainless steel matrixBENUM LESLIE W·Filed 2001·Application pending·0 cites
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