DK0401532T3 - Fremgangsmåde til fremstilling af lagerstabil lævulinsyre - Google Patents

Fremgangsmåde til fremstilling af lagerstabil lævulinsyre

Info

Publication number
DK0401532T3
DK0401532T3 DK90108761.9T DK90108761T DK0401532T3 DK 0401532 T3 DK0401532 T3 DK 0401532T3 DK 90108761 T DK90108761 T DK 90108761T DK 0401532 T3 DK0401532 T3 DK 0401532T3
Authority
DK
Denmark
Prior art keywords
preparation
levulinic acid
reaction
boiling point
stable levulinic
Prior art date
Application number
DK90108761.9T
Other languages
Danish (da)
English (en)
Inventor
Engelbert Kloimstein
Lorenz Dr Farnleitner
Hubert Dr Stueckler
Herbert Kaiser
Original Assignee
Chemie Linz Gmbh
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 Chemie Linz Gmbh filed Critical Chemie Linz Gmbh
Application granted granted Critical
Publication of DK0401532T3 publication Critical patent/DK0401532T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK90108761.9T 1989-06-05 1990-05-10 Fremgangsmåde til fremstilling af lagerstabil lævulinsyre DK0401532T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1356/89A AT392468B (de) 1989-06-05 1989-06-05 Verfahren zur herstellung lagerstabiler laevulinsaeure

Publications (1)

Publication Number Publication Date
DK0401532T3 true DK0401532T3 (da) 1993-04-19

Family

ID=3512120

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90108761.9T DK0401532T3 (da) 1989-06-05 1990-05-10 Fremgangsmåde til fremstilling af lagerstabil lævulinsyre

Country Status (13)

Country Link
EP (1) EP0401532B1 (hu)
JP (1) JP2844382B2 (hu)
AT (2) AT392468B (hu)
CA (1) CA2017580A1 (hu)
DD (1) DD294934A5 (hu)
DE (2) DE3920340A1 (hu)
DK (1) DK0401532T3 (hu)
ES (1) ES2039988T3 (hu)
GR (1) GR3007472T3 (hu)
HR (1) HRP940818A2 (hu)
HU (1) HU206664B (hu)
PL (1) PL162981B1 (hu)
YU (1) YU108590A (hu)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752849A (en) * 1970-03-18 1973-08-14 Otsuka Kagaku Yakuhin Manufacture of levulinic acid
US4236021A (en) * 1979-05-07 1980-11-25 The B. F. Goodrich Company Process for the manufacture of levulinic acid and esters

Also Published As

Publication number Publication date
DD294934A5 (de) 1991-10-17
ATE87294T1 (de) 1993-04-15
EP0401532B1 (de) 1993-03-24
HUT54967A (en) 1991-04-29
DE59001067D1 (de) 1993-04-29
JPH03101636A (ja) 1991-04-26
HU206664B (en) 1992-12-28
ES2039988T3 (es) 1993-10-01
YU108590A (sh) 1992-09-07
PL162981B1 (pl) 1994-01-31
GR3007472T3 (hu) 1993-07-30
DE3920340A1 (de) 1991-01-10
PL285477A1 (en) 1991-01-28
EP0401532A1 (de) 1990-12-12
CA2017580A1 (en) 1990-12-05
AT392468B (de) 1991-04-10
HU903300D0 (en) 1990-10-28
HRP940818A2 (en) 1996-06-30
ATA135689A (de) 1990-09-15
JP2844382B2 (ja) 1999-01-06

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment