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 (en, 2012)

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 (en, 2012) 2000-12-23

Family

ID=23888434

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1230DE1996 IN185298B (en, 2012) 1995-06-07 1996-06-05

Country Status (8)

Country Link
US (1) US5608105A (en, 2012)
EP (1) EP0873294B1 (en, 2012)
AU (1) AU5798596A (en, 2012)
CA (1) CA2223600C (en, 2012)
DE (1) DE69620240T2 (en, 2012)
IN (1) IN185298B (en, 2012)
NO (1) NO308464B1 (en, 2012)
WO (1) WO1996040609A1 (en, 2012)

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US8119818B2 (en) * 2008-12-04 2012-02-21 E. I. Du Pont De Nemours And Company Functionalized N-substituted pyrrolidonium ionic liquids
KR20110098934A (ko) 2008-12-04 2011-09-02 이 아이 듀폰 디 네모아 앤드 캄파니 이산화탄소 제거 및 이에 유용한 이온성 액체 화합물
US8138354B2 (en) * 2008-12-04 2012-03-20 E. I. Du Pont De Nemours And Company N-substituted pyrrolidonium ionic liquids
US8138371B2 (en) * 2009-03-11 2012-03-20 Biofine Technologies Llc Production of formic acid
WO2010141950A2 (en) * 2009-06-05 2010-12-09 Energy & Environmental Research Center Foundation Multiproduct biorefinery for synthesis of fuel components and chemicals from lignocellulosics via levulinate condensations
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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
KR20130070608A (ko) 2010-05-10 2013-06-27 세게티스, 인코포레이티드. 미립자 고체에 대한 분산제 및 슬립제로서의 알킬 케탈 에스터 및 그의 제조방법, 및 용도
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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
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
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
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
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
EA025474B1 (ru) 2011-06-21 2016-12-30 ДСМ АйПи АССЕТС Б.В. Способ получения валеролактона из левулиновой кислоты
PL2537841T3 (pl) 2011-06-22 2014-02-28 Dsm Ip Assets Bv Ciągłe wytwarzanie furfuralu oraz kwasu lewulinowego
PL2573064T3 (pl) 2011-09-23 2014-04-30 Dsm Ip Assets Bv Sposób wytwarzania estrów kwasu alkenowego z laktonów
US20130079566A1 (en) * 2011-09-27 2013-03-28 Nevada, Catalytic process for conversion of biomass into hydrocarbon fuels
CN104066705B (zh) 2011-11-23 2016-12-07 Gf生化有限公司 制备乙酰丙酸的方法
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
EP2675782B1 (en) 2011-12-20 2015-06-17 DSM IP Assets B.V. Process to produce alkenoic acid esters from lactones
WO2013102002A1 (en) 2011-12-28 2013-07-04 E. I. Du Pont De Nemours And Company Processes for making furfurals
CN104024238B (zh) 2011-12-28 2016-07-06 纳幕尔杜邦公司 用于制备糠醛的方法
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US20130168227A1 (en) * 2011-12-28 2013-07-04 E I Du Pont De Nemours And Company Process for the production of furfural
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CN104220054A (zh) * 2012-03-30 2014-12-17 雀巢产品技术援助有限公司 4-氧代-2-戊烯酸和消化道的健康
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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JP2016506383A (ja) 2012-11-29 2016-03-03 サジティス・インコーポレイテッド カルボキシエステルケタール、その製造方法および使用
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US20160122278A1 (en) * 2013-05-22 2016-05-05 Segetis, Inc. 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
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WO2015063033A1 (en) 2013-11-01 2015-05-07 Dsm Ip Assets B.V. Process for the separation of levulinic acid
ES2762517T3 (es) 2014-03-26 2020-05-25 Neste Oyj Método para la conversión catalítica de cetoácidos e hidrotratamiento en hidrocarburos
CN106103658B (zh) 2014-03-26 2020-05-05 奈斯特化学公司 用于酮酸热转化和加氢处理为烃的方法
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
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
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
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
EP3050867B1 (en) 2015-01-30 2019-11-13 Neste Oyj Method for catalytic conversion of ketoacids via ketoacid dimer intermediate and hydrotreament to hydrocarbons
ES2767083T3 (es) 2015-01-30 2020-06-16 Neste Oyj Método para la conversión catalítica de cetoácidos e hidrotratamiento para obtener hidrocarburos
JP6354050B2 (ja) 2015-02-13 2018-07-11 宇部興産株式会社 レブリン酸エステルの製造方法
CN107406399A (zh) 2015-02-18 2017-11-28 帝斯曼知识产权资产管理有限公司 使用在水中用氢气预处理过的钌(RU)催化剂使乙酰丙酸(LA)氢化成γ‑戊内酯(GVL)
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
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EP3115353A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
EP3115351A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Levulinic acid compositions
EP3156389A1 (en) 2015-10-12 2017-04-19 GFBiochemicals Ltd Process for the purification of levulinic acid
FI127020B (en) 2015-12-23 2017-09-29 Neste Oyj Selective method for the conversion of levulinic acid to gamma valerolactone
FI127191B (en) 2015-12-23 2018-01-15 Neste Oyj Combined production of levulinic acid and furfural from biomass
EP3187482A1 (en) 2015-12-29 2017-07-05 Neste Oyj Renewable hydrocarbons, method for producing the same and use thereof
EP3187570B1 (en) 2015-12-29 2019-11-20 Neste Oyj Method for producing a fuel blend
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
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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WO2025093348A1 (en) 2023-10-30 2025-05-08 Basf Se Water-emulsifiable isocyanates with improved properties
US12227486B1 (en) 2024-07-29 2025-02-18 Biofine Technology, Llc Systems and methods for the production of levulinic acid, furfural, and formic acid

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Also Published As

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

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