EG22546A - Crystalline melamine - Google Patents

Crystalline melamine

Info

Publication number
EG22546A
EG22546A EG24399A EG24399A EG22546A EG 22546 A EG22546 A EG 22546A EG 24399 A EG24399 A EG 24399A EG 24399 A EG24399 A EG 24399A EG 22546 A EG22546 A EG 22546A
Authority
EG
Egypt
Prior art keywords
melamine
multicrystalline
crystalline melamine
relates
powder
Prior art date
Application number
EG24399A
Other languages
English (en)
Inventor
Tjay T Tjioe
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19766729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG22546(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Nv filed Critical Dsm Nv
Application granted granted Critical
Publication of EG22546A publication Critical patent/EG22546A/xx

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
    • C07D251/62—Purification of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Recrystallisation Techniques (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Fertilizers (AREA)
  • Paper (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EG24399A 1998-03-12 1999-03-11 Crystalline melamine EG22546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1008571A NL1008571C2 (nl) 1998-03-12 1998-03-12 Kristallijn melamine.

Publications (1)

Publication Number Publication Date
EG22546A true EG22546A (en) 2003-03-31

Family

ID=19766729

Family Applications (1)

Application Number Title Priority Date Filing Date
EG24399A EG22546A (en) 1998-03-12 1999-03-11 Crystalline melamine

Country Status (20)

Country Link
US (1) US6166204A (https=)
EP (2) EP1073646B1 (https=)
JP (1) JP2002506064A (https=)
KR (1) KR100553074B1 (https=)
CN (1) CN1149203C (https=)
AT (2) ATE268326T1 (https=)
AU (1) AU748368B2 (https=)
CA (1) CA2323431C (https=)
DE (2) DE69917768T2 (https=)
EG (1) EG22546A (https=)
ES (1) ES2222687T3 (https=)
GB (1) GB2335191B (https=)
ID (1) ID25646A (https=)
NL (1) NL1008571C2 (https=)
NO (1) NO316678B1 (https=)
PL (1) PL197256B1 (https=)
RU (1) RU2232756C2 (https=)
SA (1) SA99191211B1 (https=)
TW (1) TW526185B (https=)
WO (1) WO1999046251A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1013456C2 (nl) * 1999-11-02 2001-05-03 Dsm Nv Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
SE523775C2 (sv) * 2002-03-19 2004-05-18 Kawasaki Steel Co Förfarande för beläggning av pulver i en fluidiserad bädd
NL1022764C2 (nl) 2003-02-24 2004-08-26 Dsm Nv Natte quench.
US7404875B2 (en) 2004-04-28 2008-07-29 Georgia-Pacific Consumer Products Lp Modified creping adhesive composition and method of use thereof
WO2012130827A1 (en) * 2011-03-28 2012-10-04 Dsm Ip Assets B.V. Process for the preparation of condensation products of melamine
CN109529397B (zh) * 2018-12-28 2024-07-02 四川金象赛瑞化工股份有限公司 一种凝华结晶设备及结晶方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681274A (en) * 1970-07-23 1972-08-01 Us Plywood Champ Papers Inc Ammonical fluorides for formaldehyde resin systems
US4473119A (en) * 1983-04-14 1984-09-25 Marathon Oil Company Process for selectively plugging subterranean formations with a melamine resin
IE57911B1 (en) * 1984-01-05 1993-05-19 Melamine Chemicals Inc Production of melamine
DE3546893C3 (de) * 1984-01-05 1998-01-29 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
FI96028C (fi) * 1993-07-01 1996-04-25 Kemira Oy Menetelmä melamiinin valmistamiseksi
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
AT402295B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
AT402296B (de) * 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
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.
US6375788B1 (en) * 1996-07-16 2002-04-23 Premark Rwp Holdings, Inc. Method of coating melamine resin on laminating paper
NL1003709C2 (nl) * 1996-07-30 1998-02-05 Dsm Nv Werkwijze voor het bereiden van melamine.
ID24238A (id) * 1997-06-02 2000-07-13 Dsm Nv Melamin kristal

Also Published As

Publication number Publication date
DE19910909B4 (de) 2004-09-09
ATE268326T1 (de) 2004-06-15
CN1149203C (zh) 2004-05-12
AU2861999A (en) 1999-09-27
DE69917768D1 (de) 2004-07-08
AT500514A1 (de) 2006-01-15
EP1073646B1 (en) 2004-06-02
SA99191211B1 (ar) 2006-05-20
ID25646A (id) 2000-10-19
NL1008571C2 (nl) 1999-07-28
EP1479672A1 (en) 2004-11-24
NO20004508L (no) 2000-11-10
AT500514B1 (de) 2008-06-15
DE19910909A1 (de) 1999-09-23
CA2323431A1 (en) 1999-09-16
NO20004508D0 (no) 2000-09-08
GB2335191A (en) 1999-09-15
CN1292784A (zh) 2001-04-25
ES2222687T3 (es) 2005-02-01
AU748368B2 (en) 2002-06-06
KR100553074B1 (ko) 2006-02-15
PL197256B1 (pl) 2008-03-31
JP2002506064A (ja) 2002-02-26
WO1999046251A1 (en) 1999-09-16
GB2335191B (en) 2000-04-12
TW526185B (en) 2003-04-01
DE69917768T2 (de) 2005-05-25
GB9905419D0 (en) 1999-05-05
US6166204A (en) 2000-12-26
PL342738A1 (en) 2001-07-02
EP1073646A1 (en) 2001-02-07
KR20010041618A (ko) 2001-05-25
RU2232756C2 (ru) 2004-07-20
CA2323431C (en) 2008-08-26
NO316678B1 (no) 2004-03-29

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