NO995886D0 - Fremgangsmåte ved fremstilling av melamin - Google Patents

Fremgangsmåte ved fremstilling av melamin

Info

Publication number
NO995886D0
NO995886D0 NO995886A NO995886A NO995886D0 NO 995886 D0 NO995886 D0 NO 995886D0 NO 995886 A NO995886 A NO 995886A NO 995886 A NO995886 A NO 995886A NO 995886 D0 NO995886 D0 NO 995886D0
Authority
NO
Norway
Prior art keywords
preparing melamine
melamine
preparing
Prior art date
Application number
NO995886A
Other languages
English (en)
Other versions
NO995886L (no
Inventor
Tjay Tjien Tjioe
Hubertus Josef Maria Slangen
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
Priority claimed from NL1006192A external-priority patent/NL1006192C2/nl
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of NO995886D0 publication Critical patent/NO995886D0/no
Publication of NO995886L publication Critical patent/NO995886L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO995886A 1997-06-02 1999-12-01 Fremgangsmåte ved fremstilling av melamin NO995886L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1006192A NL1006192C2 (nl) 1997-06-02 1997-06-02 Werkwijze voor het bereiden van melamine.
EP97201804 1997-06-16
PCT/NL1998/000281 WO1998055466A1 (en) 1997-06-02 1998-05-15 Method for preparing melamine

Publications (2)

Publication Number Publication Date
NO995886D0 true NO995886D0 (no) 1999-12-01
NO995886L NO995886L (no) 2000-01-26

Family

ID=26146601

Family Applications (1)

Application Number Title Priority Date Filing Date
NO995886A NO995886L (no) 1997-06-02 1999-12-01 Fremgangsmåte ved fremstilling av melamin

Country Status (10)

Country Link
EP (1) EP0986547A1 (no)
JP (1) JP2002502416A (no)
KR (1) KR20010013245A (no)
CN (1) CN1265100A (no)
AU (1) AU728823B2 (no)
CA (1) CA2292597A1 (no)
ID (1) ID24348A (no)
NO (1) NO995886L (no)
TW (1) TW393450B (no)
WO (1) WO1998055466A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
ID22917A (id) * 1997-05-21 1999-12-16 Dsm Nv Metode bagi pembuatan melamina
TWI221472B (en) * 1997-10-15 2004-10-01 Dsm Ip Assets Bv Process for the preparation of melamine
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
EP1198460B1 (de) * 1999-07-27 2005-03-23 AMI Agrolinz Melamine International GmbH Verfahren zur herstellung von festem melamin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
AT402295B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
AT402296B (de) * 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
US5514797A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Method for increasing purity of melamine
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
AT403579B (de) * 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
NL1003105C2 (nl) * 1996-05-14 1997-11-18 Dsm Nv Werkwijze voor de bereiding van melamine.
NL1003328C2 (nl) * 1996-06-13 1997-12-17 Dsm Nv Werkwijze voor het bereiden van melamine.
ES2195338T3 (es) * 1997-05-28 2003-12-01 Dsm Ip Assets Bv Metodo para preparar melamina.

Also Published As

Publication number Publication date
AU728823B2 (en) 2001-01-18
EP0986547A1 (en) 2000-03-22
CN1265100A (zh) 2000-08-30
AU7555698A (en) 1998-12-21
WO1998055466A1 (en) 1998-12-10
KR20010013245A (ko) 2001-02-26
TW393450B (en) 2000-06-11
JP2002502416A (ja) 2002-01-22
CA2292597A1 (en) 1998-12-10
ID24348A (id) 2000-07-13
NO995886L (no) 2000-01-26

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application