IN185298B - - Google Patents

Info

Publication number
IN185298B
IN185298B IN1230DE1996A IN185298B IN 185298 B IN185298 B IN 185298B IN 1230DE1996 A IN1230DE1996 A IN 1230DE1996A IN 185298 B IN185298 B IN 185298B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Stephen W Fitzpatrick
Original Assignee
Biofine Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biofine Inc filed Critical Biofine Inc
Publication of IN185298B publication Critical patent/IN185298B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/46Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48Furfural
    • C07D307/50Preparation from natural products
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN1230DE1996 1995-06-07 1996-06-05 IN185298B (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/475,630 US5608105A (en) 1995-06-07 1995-06-07 Production of levulinic acid from carbohydrate-containing materials

Publications (1)

Publication Number Publication Date
IN185298B true IN185298B (forum.php) 2000-12-23

Family

ID=23888434

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1230DE1996 IN185298B (forum.php) 1995-06-07 1996-06-05

Country Status (8)

Country Link
US (1) US5608105A (forum.php)
EP (1) EP0873294B1 (forum.php)
AU (1) AU5798596A (forum.php)
CA (1) CA2223600C (forum.php)
DE (1) DE69620240T2 (forum.php)
IN (1) IN185298B (forum.php)
NO (1) NO308464B1 (forum.php)
WO (1) WO1996040609A1 (forum.php)

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* Cited by examiner, † Cited by third party
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FI121541B (fi) 2008-04-21 2010-12-31 Kemira Oyj Menetelmä muurahaishapon talteenottamiseksi
CN102239156B (zh) * 2008-09-25 2014-10-15 塞格提斯有限公司 缩酮酯衍生物
US8138354B2 (en) 2008-12-04 2012-03-20 E. I. Du Pont De Nemours And Company N-substituted pyrrolidonium ionic liquids
EP2358672B1 (en) 2008-12-04 2013-04-17 E. I. du Pont de Nemours and Company N-substituted pyrrolidonium ionic liquids with expanded linker
CN102307647A (zh) 2008-12-04 2012-01-04 纳幕尔杜邦公司 二氧化碳移除和可用于其中的离子液体化合物
US8119818B2 (en) * 2008-12-04 2012-02-21 E. I. Du Pont De Nemours And Company Functionalized N-substituted pyrrolidonium ionic liquids
US8350056B2 (en) * 2008-12-04 2013-01-08 E I Du Pont De Nemours And Company Functionalized N-substituted pyrrolidonium ionic liquids
US8138371B2 (en) 2009-03-11 2012-03-20 Biofine Technologies Llc Production of formic acid
US20100312028A1 (en) * 2009-06-05 2010-12-09 Olson Edwin S Multiproduct biorefinery for synthesis of fuel components and chemicals from lignocellulosics via levulinate condensations
US20100312006A1 (en) * 2009-06-09 2010-12-09 Meadwestvaco Corporation Production of levulinic acid and levulinate esters from biomass
US8580978B2 (en) * 2009-08-07 2013-11-12 Shell Oil Company Process for preparing a hydroxyacid or hydroxyester
US20110112326A1 (en) * 2009-08-07 2011-05-12 Jean-Paul Lange Process for hydrogenation
US8362306B2 (en) * 2009-10-26 2013-01-29 University Of Maine System Board Of Trustees Energy densification of biomass-derived organic acids
US20110173877A1 (en) * 2009-12-24 2011-07-21 Jeroen Van Buijtenen Process for preparing a hydrocarbon or mixture of hydrocarbons
US7960592B1 (en) 2010-01-12 2011-06-14 Wisconsin Alumni Research Foundation Production of methyl-vinyl ketone from levulinic acid
AU2011250963B2 (en) 2010-05-10 2014-08-21 Gfbiochemicals Limited Alkyl ketal esters as dispersants and slip agents for particulate solids, methods of manufacture, and uses thereof
US9365778B2 (en) 2010-05-12 2016-06-14 Shell Oil Company Process for liquefying a cellulosic material and its products
WO2011141545A1 (en) 2010-05-12 2011-11-17 Shell Internationale Research Maatschappij B.V. Process for liquefying a cellulosic material
CN102030646B (zh) * 2010-11-18 2013-09-04 郑州大学 一种纤维素类物质水解直接转化生成乙酰丙酸乙酯的工艺
AR088124A1 (es) 2011-04-01 2014-05-14 Dsm Ip Assets Bv Proceso para la preparacion de esteres de acido alcanoico en un proceso de carbonilacion utilizando ligandos de bifosfato bidentados de paladio
AR085717A1 (es) 2011-04-01 2013-10-23 Dsm Ip Assets Bv Proceso para producir acido adipico y diesteres del mismo en un proceso de carbonilacion utilizando ligandos bifosfato bidentados de paladio
US8389749B2 (en) 2011-05-25 2013-03-05 Wisconsin Alumni Research Foundation Method to produce, recover and convert furan derivatives from aqueous solutions using alkylphenol extraction
US8399688B2 (en) 2011-05-25 2013-03-19 Wisconsin Alumni Research Foundation Production of levulinic acid, furfural, and gamma valerolactone from C5 and C6 carbohydrates in mono- and biphasic systems using gamma-valerolactone as a solvent
US8389761B2 (en) 2011-05-25 2013-03-05 Wisconsin Alumni Research Foundation Method to produce and recover levulinic acid and/or gamma-valerolactone from aqueous solutions using alkylphenols
US8962867B2 (en) 2011-05-25 2015-02-24 Wisconsin Alumni Research Foundation Solute-enhanced production of gamma-valerolactone (GVL) from aqueous solutions of levulinic acid
PL2537840T3 (pl) 2011-06-21 2013-12-31 Dsm Ip Assets Bv Sposób wytwarzania walerolaktonu z kwasu lewulinowego
PL2537841T3 (pl) 2011-06-22 2014-02-28 Dsm Ip Assets Bv Ciągłe wytwarzanie furfuralu oraz kwasu lewulinowego
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US20130079566A1 (en) * 2011-09-27 2013-03-28 Nevada, Catalytic process for conversion of biomass into hydrocarbon fuels
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CN102558106B (zh) * 2011-12-15 2014-12-17 北京金骄生物质化工有限公司 一种利用废弃生物质制备2-甲基四氢呋喃的方法
WO2013092408A1 (en) 2011-12-20 2013-06-27 Dsm Ip Assets B.V. Process to produce alkenoic acid esters from lactones
AU2012362284A1 (en) 2011-12-28 2014-06-26 E. I. Du Pont De Nemours And Company Process for the production of furfural
US9181210B2 (en) 2011-12-28 2015-11-10 E I Du Pont De Nemours And Company Processes for making furfurals
US20130168227A1 (en) * 2011-12-28 2013-07-04 E I Du Pont De Nemours And Company Process for the production of furfural
WO2013102027A1 (en) 2011-12-28 2013-07-04 E. I. Du Pont De Nemours And Company Process for the production of furfural
WO2013106137A1 (en) * 2012-01-10 2013-07-18 Archer Daniels Midland Company Process for making levulinic acid
WO2013107904A1 (en) 2012-01-19 2013-07-25 Dsm Ip Assets B.V. Process to produce alkanoic acid esters in a carbonylation process using lewis acids as acid promotor
US9174909B2 (en) * 2012-02-02 2015-11-03 Wisconsin Alumni Research Foundation Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid
BR112014020386A8 (pt) 2012-02-16 2018-08-14 A Seck Karl Biorrefinaria para conversão de carboidratos e lignocelulósicos por meio de cmf hidrolisado primário em combustíveis líquidos
AU2013232364B2 (en) 2012-03-12 2017-10-12 Georgia-Pacific LLC Method for producing levulinic acid from lignocellulosic biomass
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BR102013017936B1 (pt) * 2012-07-13 2016-03-08 Dsm Ip Assets Bv processo para a produção de furfural e ácido levulínico a partir de biomassa lignocelulósica
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US9073841B2 (en) * 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
BR112015012471B1 (pt) 2012-11-29 2020-05-19 Segetis Inc cetais de carbóxi éster , métodos de fabricação e uso dos mesmos.
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BR112015027586A2 (pt) 2013-05-16 2017-07-25 Dsm Ip Assets Bv processo para separação de ácido fórmico a partir de metiltetraidrofurano
EP2999688A4 (en) * 2013-05-22 2017-01-11 GFBiochemicals Limited Process to prepare levulinic acid
US9346731B2 (en) * 2013-09-18 2016-05-24 Georgia-Pacific LLC Method for producing levulinic acid from sludge and lignocellulosic biomass
EP3047029B1 (en) * 2013-09-18 2019-10-23 Georgia-Pacific LLC Method for producing organic acids and organic acid degradation compounds from biomass
WO2015063033A1 (en) 2013-11-01 2015-05-07 Dsm Ip Assets B.V. Process for the separation of levulinic acid
EP2924097B1 (en) 2014-03-26 2019-10-16 Neste Oyj Method for catalytic conversion of ketoacids and hydrotreatment to hydrocarbons
WO2015144994A1 (en) 2014-03-26 2015-10-01 Neste Oil Oyj Method for thermal conversion of ketoacids and hydrotreatment to hydrocarbons
CN104292195B (zh) * 2014-09-05 2016-10-12 中国科学院广州能源研究所 一种生物质分级处理后制备糠醛和调变流量制备乙酰丙酸的方法
CN104292194B (zh) * 2014-09-05 2016-10-12 中国科学院广州能源研究所 一种生物质分级处理后制备糠醛和快速变温法制备乙酰丙酸的方法
CN104292193B (zh) * 2014-09-05 2017-01-11 中国科学院广州能源研究所 一种生物质分级处理后制备糠醛和两步制备乙酰丙酸的方法
CN104311411B (zh) * 2014-09-15 2015-12-02 淮阴师范学院 多级酸水解制备乙酰丙酸的方法
EP3050868B1 (en) 2015-01-30 2019-11-13 Neste Oyj Method for catalytic conversion of ketoacids and hydrotreament to hydrocarbons
ES2767081T3 (es) 2015-01-30 2020-06-16 Neste Oyj Método para la conversión catalítica de cetoácidos mediante un intermedio de cetoácido dimérico e hidrotratamiento de hidrocarburos
WO2016129434A1 (ja) 2015-02-13 2016-08-18 宇部興産株式会社 レブリン酸エステルの製造方法
US10144718B2 (en) 2015-02-18 2018-12-04 Dsm Ip Assets B.V. Continuous hydrogenation of levulinic acid
CN104945446B (zh) * 2015-05-20 2017-11-14 中国科学院广州能源研究所 一种利用秸秆类生物质制备甲酸酯、乙酸酯、乙酰丙酸酯的方法
EP3115353A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
EP3115352A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
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EP3156389A1 (en) 2015-10-12 2017-04-19 GFBiochemicals Ltd Process for the purification of levulinic acid
FI127191B (en) 2015-12-23 2018-01-15 Neste Oyj Combined production of levulinic acid and furfural from biomass
FI127020B (en) 2015-12-23 2017-09-29 Neste Oyj Selective method for the conversion of levulinic acid to gamma valerolactone
EP3187567B1 (en) 2015-12-29 2021-03-31 Neste Oyj Method for producing renewable middle-distillate composition, use of the composition and fuel containing the same
ES2767369T3 (es) 2015-12-29 2020-06-17 Neste Oyj Método para producir una mezcla de combustible
EP3187482A1 (en) 2015-12-29 2017-07-05 Neste Oyj Renewable hydrocarbons, method for producing the same and use thereof
CN105642204B (zh) * 2016-02-26 2016-10-26 河南省科学院能源研究所有限公司 一种生物质水解装置
CN106748711B (zh) * 2016-12-08 2019-07-09 农业部环境保护科研监测所 一种乙酰丙酸的制备方法
CN114315554B (zh) * 2021-12-23 2024-05-28 山东理工大学 水合物熔盐中甲酸和乙酰丙酸的分离方法
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Also Published As

Publication number Publication date
DE69620240D1 (de) 2002-05-02
EP0873294B1 (en) 2002-03-27
DE69620240T2 (de) 2002-11-14
US5608105A (en) 1997-03-04
NO975727D0 (no) 1997-12-05
CA2223600A1 (en) 1996-12-19
EP0873294A1 (en) 1998-10-28
NO308464B1 (no) 2000-09-18
CA2223600C (en) 2004-02-10
AU5798596A (en) 1996-12-30
WO1996040609A1 (en) 1996-12-19
EP0873294A4 (en) 1999-05-26
NO975727L (no) 1998-02-04

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