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)
  • Fertilizers (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (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 (de)
EP (2) EP1479672A1 (de)
JP (1) JP2002506064A (de)
KR (1) KR100553074B1 (de)
CN (1) CN1149203C (de)
AT (2) ATE268326T1 (de)
AU (1) AU748368B2 (de)
CA (1) CA2323431C (de)
DE (2) DE69917768T2 (de)
EG (1) EG22546A (de)
ES (1) ES2222687T3 (de)
GB (1) GB2335191B (de)
ID (1) ID25646A (de)
NL (1) NL1008571C2 (de)
NO (1) NO316678B1 (de)
PL (1) PL197256B1 (de)
RU (1) RU2232756C2 (de)
SA (1) SA99191211B1 (de)
TW (1) TW526185B (de)
WO (1) WO1999046251A1 (de)

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
CN103459376B (zh) * 2011-03-28 2015-03-18 帝斯曼知识产权资产管理有限公司 制备三聚氰胺的缩合产物的方法
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
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
DE3546893C3 (de) * 1984-01-05 1998-01-29 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
IE57911B1 (en) * 1984-01-05 1993-05-19 Melamine Chemicals Inc Production of melamine
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.
DE69837432T2 (de) * 1997-06-02 2007-12-13 Dsm Ip Assets B.V. Kristallines melamin

Also Published As

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

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