DE69917768D1 - Kristallines melamin - Google Patents

Kristallines melamin

Info

Publication number
DE69917768D1
DE69917768D1 DE69917768T DE69917768T DE69917768D1 DE 69917768 D1 DE69917768 D1 DE 69917768D1 DE 69917768 T DE69917768 T DE 69917768T DE 69917768 T DE69917768 T DE 69917768T DE 69917768 D1 DE69917768 D1 DE 69917768D1
Authority
DE
Germany
Prior art keywords
melamine
multicrystalline
crystalline melamine
relates
powder
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69917768T
Other languages
English (en)
Other versions
DE69917768T2 (de
Inventor
Tjien Tjioe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
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=DE69917768(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DSM IP Assets BV filed Critical DSM IP Assets BV
Application granted granted Critical
Publication of DE69917768D1 publication Critical patent/DE69917768D1/de
Publication of DE69917768T2 publication Critical patent/DE69917768T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69917768T 1998-03-12 1999-03-10 Kristallines melamin Expired - Lifetime DE69917768T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1008571 1998-03-12
NL1008571A NL1008571C2 (nl) 1998-03-12 1998-03-12 Kristallijn melamine.
PCT/NL1999/000130 WO1999046251A1 (en) 1998-03-12 1999-03-10 Crystalline melamine

Publications (2)

Publication Number Publication Date
DE69917768D1 true DE69917768D1 (de) 2004-07-08
DE69917768T2 DE69917768T2 (de) 2005-05-25

Family

ID=19766729

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69917768T Expired - Lifetime DE69917768T2 (de) 1998-03-12 1999-03-10 Kristallines melamin
DE19910909A Expired - Fee Related DE19910909B4 (de) 1998-03-12 1999-03-11 Kristallines Melamin

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19910909A Expired - Fee Related DE19910909B4 (de) 1998-03-12 1999-03-11 Kristallines Melamin

Country Status (20)

Country Link
US (1) US6166204A (de)
EP (2) EP1073646B1 (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
KR101882043B1 (ko) * 2011-03-28 2018-07-25 디에스엠 아이피 어셋츠 비.브이. 멜라민 축합 생성물의 제조 방법
CN109529397A (zh) * 2018-12-28 2019-03-29 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
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
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.
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
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.
EP0986546B1 (de) * 1997-06-02 2007-03-28 DSM IP Assets B.V. Kristallines melamin

Also Published As

Publication number Publication date
AT500514B1 (de) 2008-06-15
JP2002506064A (ja) 2002-02-26
EG22546A (en) 2003-03-31
NO20004508D0 (no) 2000-09-08
GB9905419D0 (en) 1999-05-05
ID25646A (id) 2000-10-19
ATE268326T1 (de) 2004-06-15
CN1292784A (zh) 2001-04-25
EP1479672A1 (de) 2004-11-24
SA99191211B1 (ar) 2006-05-20
CN1149203C (zh) 2004-05-12
DE19910909A1 (de) 1999-09-23
AU2861999A (en) 1999-09-27
EP1073646A1 (de) 2001-02-07
GB2335191A (en) 1999-09-15
AU748368B2 (en) 2002-06-06
WO1999046251A1 (en) 1999-09-16
NL1008571C2 (nl) 1999-07-28
DE19910909B4 (de) 2004-09-09
CA2323431C (en) 2008-08-26
PL342738A1 (en) 2001-07-02
PL197256B1 (pl) 2008-03-31
EP1073646B1 (de) 2004-06-02
DE69917768T2 (de) 2005-05-25
NO316678B1 (no) 2004-03-29
GB2335191B (en) 2000-04-12
KR20010041618A (ko) 2001-05-25
US6166204A (en) 2000-12-26
RU2232756C2 (ru) 2004-07-20
NO20004508L (no) 2000-11-10
TW526185B (en) 2003-04-01
CA2323431A1 (en) 1999-09-16
ES2222687T3 (es) 2005-02-01
AT500514A1 (de) 2006-01-15
KR100553074B1 (ko) 2006-02-15

Similar Documents

Publication Publication Date Title
DE60114744D1 (de) Klebstoffzusammensetzung die eine thermoplastische komponente enthält
EP0955337A4 (de) Polyacetalharz-zusammensetzung und pressteile
DE69917768D1 (de) Kristallines melamin
NO20012285D0 (no) Fremgangsmåte til fremstilling av rent melamin
AU5704099A (en) Process for making 2- (2,4- dihydroxyphenyl) or 2- (2,4- dialkoxyphenyl)- 4,6- bisaryl- 1,3,5- triazines
MX9801166A (es) Resinas de melamina-formaldehido modificadas.
ATE517876T1 (de) Kristallines melamin und seine verwendung in aminoformaldehydharzen
DK1129137T3 (da) Pulversammensætning til fremstilling af vandige overtræksmidler
DE69220181T2 (de) Melaminpolykondensat
WO2001068733A3 (en) Resin compositions having high solids contents
MY114288A (en) Modified melamine resins and use thereof for producing postforming laminates
SG63694A1 (en) Process for the preparation of unsymmetrical 4,6-bis (aryloxy) pyrimidine compounds
ATE156147T1 (de) Melaminische polykondensate
AU2838592A (en) Ammonium polyphosphate microencapsulated with aminoplastic resins
HUP9802020A3 (en) Improved process for the preparation of unsymmetrical 4,6-bis(aryloxy)-pyrimidine derivatives
AU633986B2 (en) Thermosetting coating compositions with etherified methylolated aliphatic guanamines
ITMI922802A0 (it) Nuovo processo per la preparazione di 2,2,6,6-tetrametil-4- piperidilossi-1,3,5-triazine contenenti due o piu' anelli triazinici
NO20014157L (no) Fremgangsmåte for fremstilling av fast melamin

Legal Events

Date Code Title Description
8363 Opposition against the patent
R082 Change of representative

Ref document number: 1073646

Country of ref document: EP

Representative=s name: MUELLER-BORE & PARTNER, PATENTANWAELTE, EUROPEAN P