Inventor · disambiguated record
Jeffrey S. Tolan
Also filed as: TOLAN JEFFREY · TOLAN JEFFREY S
39 granted patents·11 pending applications·941 citations·filing 1994–2025
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US7754457B2Method of continuous processing of lignocellulosic feedstockIOGEN ENERGY CORP·Filed 2006·Granted Jul 13, 2010·56 cites·31 claims
- 0297US9574212B2Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysisIOGEN CORP·Filed 2016·Granted Feb 21, 2017·13 cites·20 claims
- 0397US7585652B2Recovery of inorganic salt during processing of lignocellulosic feedstocksIOGEN ENERGY CORP·Filed 2005·Granted Sep 8, 2009·66 cites·40 claims
- 0496US7670813B2Inorganic salt recovery during processing of lignocellulosic feedstocksIOGEN ENERGY CORP·Filed 2006·Granted Mar 2, 2010·46 cites·37 claims
- 0596US6090595APretreatment process for conversion of cellulose to fuel ethanolIOGEN CORP·Filed 1998·Granted Jul 18, 2000·223 cites·53 claims
- 0695US5916780APretreatment process for conversion of cellulose to fuel ethanolIOGEN CORP·Filed 1997·Granted Jun 29, 1999·151 cites·58 claims
- 0794US8003352B2Method of obtaining a product sugar stream from cellulosic biomassIOGEN ENERGY CORP·Filed 2005·Granted Aug 23, 2011·30 cites·48 claims
- 0893US11008598B2Process comprising acid pretreatment and enzymatic hydrolysisIOGEN CORP·Filed 2016·Granted May 18, 2021·7 cites·35 claims
- 0993US7993463B2Method of processing lignocellulosic feedstock for enhanced xylose and ethanol productionIOGEN ENERGY CORP·Filed 2007·Granted Aug 9, 2011·25 cites·16 claims
- 1093US7727746B2Upflow reactor for enzymatic hydrolysis of celluloseIOGEN ENERGY CORP·Filed 2005·Granted Jun 1, 2010·19 cites·46 claims
- 1192US8247203B2Recovery of inorganic salt during processing of lignocellulosic feedstocksFOODY BRIAN·Filed 2009·Granted Aug 21, 2012·17 cites·29 claims
- 1291US10513714B2Lignocellulosic conversion process comprising sulfur dioxide and/or sulfurous acid pretreatmentIOGEN CORP·Filed 2016·Granted Dec 24, 2019·4 cites·13 claims
- 1391US7901511B2Method of processing lignocellulosic feedstock for enhanced xylose and ethanol productionIOGEN ENERGY CORP·Filed 2002·Granted Mar 8, 2011·57 cites·53 claims
- 1489US10087476B2Process for hydrolyzing a pretreated feedstock and recovering ligninIOGEN CORP·Filed 2014·Granted Oct 2, 2018·8 cites·20 claims
- 1588US8980599B2Method for the production of alcohol from a pretreated lignocellulosic feedstockTOLAN JEFFREY S·Filed 2008·Granted Mar 17, 2015·14 cites·18 claims
- 1687US10662455B2Sulfur dioxide and/or sulfurous acid pretreatmentIOGEN CORP·Filed 2016·Granted May 26, 2020·4 cites·23 claims
- 1787US8298796B2Method for the production of glucose from lignocellulosic feedstocksTOLAN JEFFREY S·Filed 2010·Granted Oct 30, 2012·7 cites·20 claims
- 1887US8247200B2Method of obtaining inorganic salt and acetate salt from cellulosic biomassFOODY BRIAN·Filed 2008·Granted Aug 21, 2012·10 cites·30 claims
- 1987US5591304AMethod for the use of enzymes in bleaching paper pulpVON KREISLER SELTING WERNER·Filed 1994·Granted Jan 7, 1997·39 cites·15 claims
- 2086US7419809B2Method for glucose production with a modified cellulase mixtureIOGEN ENERGY CORP·Filed 2001·Granted Sep 2, 2008·15 cites·36 claims
- 2186US2025354657A1Method and system for processing biogasIOGEN CORP·Filed 2025·Application pending·0 cites
- 2283US11299850B2Converting lignocellulosic biomass to glucose using a low temperature sulfur dioxide pretreatmentIOGEN CORP·Filed 2018·Granted Apr 12, 2022·2 cites·21 claims
- 2381US8987509B2Recovery of volatile carboxylic acids by extractive evaporationTOLAN JEFFREY S·Filed 2010·Granted Mar 24, 2015·3 cites·21 claims
- 2481US8911979B2Recovery of inorganic salt during processing of lignocellulosic feedstocksFOODY BRIAN·Filed 2012·Granted Dec 16, 2014·2 cites·27 claims
- 2581US8273181B2Process of removing calcium and obtaining sulfate salts from an aqueous sugar solutionFOODY BRIAN E·Filed 2008·Granted Sep 25, 2012·7 cites·63 claims
- 2680US8318461B2Enzyme compositions for the improved enzymatic hydrolysis of cellulose and methods of using sameTOLAN JEFFREY·Filed 2007·Granted Nov 27, 2012·8 cites·26 claims
- 2779US6273994B1Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulpIOGEN CORP·Filed 1998·Granted Aug 14, 2001·25 cites·28 claims
- 2875US8202709B2Enzyme compositions and methods for the improved enzymatic hydrolysis of celluloseTOLAN JEFFREY·Filed 2007·Granted Jun 19, 2012·5 cites·22 claims
- 2974US7320741B2Method of xylanase treatment in a chlorine dioxide bleaching sequenceIOGEN BIO PRODUCTS CORP·Filed 2002·Granted Jan 22, 2008·10 cites·3 claims
- 3071US8981146B2Recovery of volatile carboxylic acids by a stripper-extractor systemTOLAN JEFFREY S·Filed 2010·Granted Mar 17, 2015·1 cites·16 claims
- 3170US7368036B2Xylanase treatment of chemical pulpIOGEN BIO PRODUCTS CORP·Filed 2003·Granted May 6, 2008·6 cites·4 claims
- 3269US12398844B2Method and system for processing biogasIOGEN CORP·Filed 2019·Granted Aug 26, 2025·0 cites·21 claims
- 3364US5866407AMethod and enzyme mixture for improved depilling of cotton goodsIOGEN CORP·Filed 1997·Granted Feb 2, 1999·18 cites·12 claims
- 3463US7060482B1Thermostable xylanasesCA NAT RESEARCH COUNCIL·Filed 1999·Granted Jun 13, 2006·24 cites·9 claims
- 3562US2014134678A1Method of hydrolyzing cellulose slurry using cellulase and flocculent (as amended)IOGEN ENERGY CORP·Filed 2013·Application pending·0 cites
- 3661US8945347B2Method for mechanical pulp productionPETIT-CONIL MICHEL·Filed 2005·Granted Feb 3, 2015·2 cites·19 claims
- 3753US11312977B2Pretreatment with lignosulfonic acidIOGEN CORP·Filed 2018·Granted Apr 26, 2022·0 cites·20 claims
- 3853US2010221819A1Upflow hydrolysis reactor system for hydrolyzing celluloseIOGEN ENERGY CORP·Filed 2010·Application pending·0 cites
- 3953US2025001351A1Method and system for upgrading biogas using psaIOGEN CORP·Filed 2022·Application pending·0 cites
- 4051US11345935B2Low temperature pretreatment with sulfur dioxideIOGEN CORP·Filed 2018·Granted May 31, 2022·0 cites·25 claims
- 4151US2022017928A1Pretreatment of softwoodIOGEN CORP·Filed 2018·Application pending·0 cites
- 4250US5916799AProtease-Treated and purified cellulase compositions and methods for reducing backstaining during enzymatic stonewashingIOGEN CORP·Filed 1997·Granted Jun 29, 1999·7 cites·5 claims
- 4350US5700686AProtease-treated and purified cellulase compositions and methods for reducing backstaining during enzymatic stonewashingIOGEN CORP·Filed 1995·Granted Dec 23, 1997·10 cites·23 claims
- 4450US2021340578A1Acid bisulfite pretreatmentIOGEN CORP·Filed 2018·Application pending·0 cites
- 4546US2022348968A1Pretreatment with sulfur dioxide and ph adjustmentIOGEN CORP·Filed 2020·Application pending·0 cites
- 4645US2004112555A1Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereofTOLAN JEFFREY·Filed 2002·Application pending·0 cites
- 4742US2013011886A1Method for the production of a fermentation product from lignocellulosic feedstocksIOGEN ENERGY CORP·Filed 2011·Application pending·0 cites
- 4840US8012721B2Method for glucose production using endoglucanase core protein for improved recovery and reuse of enzymeIOGEN ENERGY CORP·Filed 2003·Granted Sep 6, 2011·0 cites·21 claims
- 4938US2013143285A1Method for dilute acid pretreatment of lignocellulosic feedstocksTOLAN JEFFREY S·Filed 2011·Application pending·0 cites
- 5034US2013143278A1Recycle of leachate during lignocellulosic conversion processesTOLAN JEFFREY S·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →