NL1008788C2 - Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur. - Google Patents

Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur. Download PDF

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Publication number
NL1008788C2
NL1008788C2 NL1008788A NL1008788A NL1008788C2 NL 1008788 C2 NL1008788 C2 NL 1008788C2 NL 1008788 A NL1008788 A NL 1008788A NL 1008788 A NL1008788 A NL 1008788A NL 1008788 C2 NL1008788 C2 NL 1008788C2
Authority
NL
Netherlands
Prior art keywords
dicarboxylic acid
pyridine dicarboxylic
pyridine
nanofiltration
preparation
Prior art date
Application number
NL1008788A
Other languages
English (en)
Dutch (nl)
Inventor
Peter Johannes Dominicus Maas
Veerle Cauwenberg
Franciscus Hendrik P Vergossen
Original Assignee
Dsm Nv
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 Dsm Nv filed Critical Dsm Nv
Priority to NL1008788A priority Critical patent/NL1008788C2/nl
Priority to EP99200965A priority patent/EP0947508B1/en
Priority to DE69902413T priority patent/DE69902413D1/de
Priority to AT99200965T priority patent/ATE221877T1/de
Priority to IN379MA1999 priority patent/IN187646B/en
Priority to CN99106247A priority patent/CN1236777A/zh
Priority to JP11094648A priority patent/JPH11322717A/ja
Priority to US09/283,757 priority patent/US6133450A/en
Priority to CZ991177A priority patent/CZ117799A3/cs
Application granted granted Critical
Publication of NL1008788C2 publication Critical patent/NL1008788C2/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NL1008788A 1998-04-02 1998-04-02 Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur. NL1008788C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1008788A NL1008788C2 (nl) 1998-04-02 1998-04-02 Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur.
EP99200965A EP0947508B1 (en) 1998-04-02 1999-03-29 Process for recovery of pyridine-2,3-dicarboxylic acid
DE69902413T DE69902413D1 (de) 1998-04-02 1999-03-29 Verfahren zur Rückgewinnung von 2,3-Pyridindicarbonsäure
AT99200965T ATE221877T1 (de) 1998-04-02 1999-03-29 Verfahren zur rückgewinnung von 2,3- pyridindicarbonsäure
IN379MA1999 IN187646B (cs) 1998-04-02 1999-04-01
CN99106247A CN1236777A (zh) 1998-04-02 1999-04-01 回收吡啶-2,3-二羧酸的方法
JP11094648A JPH11322717A (ja) 1998-04-02 1999-04-01 ピリジン―2,3―ジカルボン酸の回収法
US09/283,757 US6133450A (en) 1998-04-02 1999-04-02 Process for recovery of pyridine-2,3-dicarboxylic acid
CZ991177A CZ117799A3 (cs) 1998-04-02 1999-04-02 Způsob zpětného získávání kyseliny pyridin-2,3-dikarboxylové

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1008788A NL1008788C2 (nl) 1998-04-02 1998-04-02 Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur.
NL1008788 1998-04-02

Publications (1)

Publication Number Publication Date
NL1008788C2 true NL1008788C2 (nl) 1999-10-05

Family

ID=19766881

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008788A NL1008788C2 (nl) 1998-04-02 1998-04-02 Werkwijze voor het winnen van een 2,3-pyridinedicarbonzuur.

Country Status (9)

Country Link
US (1) US6133450A (cs)
EP (1) EP0947508B1 (cs)
JP (1) JPH11322717A (cs)
CN (1) CN1236777A (cs)
AT (1) ATE221877T1 (cs)
CZ (1) CZ117799A3 (cs)
DE (1) DE69902413D1 (cs)
IN (1) IN187646B (cs)
NL (1) NL1008788C2 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7795439B2 (en) * 2004-06-25 2010-09-14 Basf Aktiengesellschaft In-situ treatment of pyridine 2,3-dicarboxylic acid esters with an oxidizing agent
US20100071836A1 (en) * 2008-09-19 2010-03-25 Roy Watson Sealing of Mica Wnidows for Geiger-Muller Tubes
WO2013036998A1 (en) * 2011-09-13 2013-03-21 The University Of Sydney Treatment of bone diseases

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537971A (en) * 1981-05-06 1985-08-27 The Hilton-Davis Chemical Co. Process for preparing quinolinic acid
US5635071A (en) * 1995-01-20 1997-06-03 Zenon Airport Enviromental, Inc. Recovery of carboxylic acids from chemical plant effluents
EP0780152A1 (en) * 1995-12-21 1997-06-25 Stork Friesland B.V. Semipermeable composite membrane, method for the preparation of such a membrane,and its use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028336A (en) * 1989-03-03 1991-07-02 Texaco Inc. Separation of water-soluble organic electrolytes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537971A (en) * 1981-05-06 1985-08-27 The Hilton-Davis Chemical Co. Process for preparing quinolinic acid
US5635071A (en) * 1995-01-20 1997-06-03 Zenon Airport Enviromental, Inc. Recovery of carboxylic acids from chemical plant effluents
EP0780152A1 (en) * 1995-12-21 1997-06-25 Stork Friesland B.V. Semipermeable composite membrane, method for the preparation of such a membrane,and its use

Also Published As

Publication number Publication date
DE69902413D1 (de) 2002-09-12
CZ117799A3 (cs) 1999-10-13
EP0947508A1 (en) 1999-10-06
EP0947508B1 (en) 2002-08-07
ATE221877T1 (de) 2002-08-15
IN187646B (cs) 2002-06-01
JPH11322717A (ja) 1999-11-24
US6133450A (en) 2000-10-17
CN1236777A (zh) 1999-12-01

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20021101