ZA963944B - Method for increasing purity in melamine - Google Patents

Method for increasing purity in melamine

Info

Publication number: ZA963944B
Authority: ZA; South Africa
Prior art keywords: melamine; increasing purity; purity; increasing
Prior art date: 1995-06-07

Application number

ZA963944A

Other languages

English (en)

Inventor

David Best

Amit Gupta

Original Assignee

Melamine Chemicals Inc

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.)

1995-06-07

Filing date

1996-05-17

Publication date

1997-01-14

1996-05-17 Application filed by Melamine Chemicals Inc filed Critical Melamine Chemicals Inc

1997-01-14 Publication of ZA963944B publication Critical patent/ZA963944B/xx

Links

229920000877 Melamine resin Polymers 0.000 title 1
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1

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)

ZA963944A 1995-06-07 1996-05-17 Method for increasing purity in melamine ZA963944B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/479,003 US5514797A (en)	1995-06-07	1995-06-07	Method for increasing purity of melamine

Publications (1)

Publication Number	Publication Date
ZA963944B true ZA963944B (en)	1997-01-14

Family

ID=23902255

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA963944A ZA963944B (en)	1995-06-07	1996-05-17	Method for increasing purity in melamine

Country Status (14)

Country	Link
US (1)	US5514797A (xx)
EP (1)	EP0747367A1 (xx)
JP (1)	JPH08337575A (xx)
KR (1)	KR970001337A (xx)
AU (1)	AU5473396A (xx)
BR (1)	BR9602638A (xx)
CA (1)	CA2177520A1 (xx)
EG (1)	EG20878A (xx)
NO (1)	NO307339B1 (xx)
NZ (1)	NZ286590A (xx)
PL (1)	PL314674A1 (xx)
RO (1)	RO118201B1 (xx)
TW (1)	TW408115B (xx)
ZA (1)	ZA963944B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI96028C (fi) *	1993-07-01	1996-04-25	Kemira Oy	Menetelmä melamiinin valmistamiseksi
BE1008947A3 (nl) *	1994-12-01	1996-10-01	Dsm Nv	Werkwijze voor de bereiding van condensatieproducten van melamine.
AT402294B (de) *	1994-12-23	1997-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
US6380385B1 (en)	1995-12-07	2002-04-30	Agrolinz Melanin Gmbh	Process for the preparation of pure melamine
AT403579B (de) *	1995-12-07	1998-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
NL1003328C2 (nl) *	1996-06-13	1997-12-17	Dsm Nv	Werkwijze voor het bereiden van melamine.
NL1003709C2 (nl) *	1996-07-30	1998-02-05	Dsm Nv	Werkwijze voor het bereiden van melamine.
NL1006095C2 (nl) *	1997-05-21	1998-11-25	Dsm Nv	Werkwijze voor het bereiden van melamine.
DE69813545T2 (de)	1997-05-21	2004-04-08	Dsm N.V.	Verfahren zur herstellung von melamin
CN1130353C (zh) *	1997-05-28	2003-12-10	Dsm有限公司	制备蜜胺的方法
NL1006147C2 (nl) *	1997-05-28	1998-12-01	Dsm Nv	Werkwijze voor het bereiden van melamine.
NL1006192C2 (nl)	1997-06-02	1998-12-03	Dsm Nv	Werkwijze voor het bereiden van melamine.
EP0986547A1 (en) *	1997-06-02	2000-03-22	Dsm N.V.	Method for preparing melamine
IT1292427B1 (it) *	1997-06-27	1999-02-08	Eurotecnica Contractors And En	Procedimento e apparecchiatura per la produzione di melammina
RO120071B1 (ro)	1998-12-23	2005-08-30	Agrolinz Melamin Gmbh	Procedeu de purificare a melaminei
NL1013456C2 (nl) *	1999-11-02	2001-05-03	Dsm Nv	Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
US20030028020A1 (en) *	2001-07-27	2003-02-06	Gupta Ram B.	Process for the synthesis of high purity melamine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116924A (en) *	1960-09-23	1964-01-07	William F Huck	Sheet conveying device
US4565867A (en) *	1984-01-05	1986-01-21	Melamine Chemicals, Inc.	Anhydrous high-pressure melamine synthesis
IT1270577B (it) *	1993-02-22	1997-05-06	Wladimiro Bizzotto	Reattore melamina ad alta pressione
FI96028C (fi) *	1993-07-01	1996-04-25	Kemira Oy	Menetelmä melamiinin valmistamiseksi
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

1995
- 1995-06-07 US US08/479,003 patent/US5514797A/en not_active Expired - Fee Related
1996
- 1996-05-15 NZ NZ286590A patent/NZ286590A/en unknown
- 1996-05-17 ZA ZA963944A patent/ZA963944B/xx unknown
- 1996-05-24 TW TW085106166A patent/TW408115B/zh not_active IP Right Cessation
- 1996-05-26 EG EG44596A patent/EG20878A/xx active
- 1996-05-28 CA CA002177520A patent/CA2177520A1/en not_active Abandoned
- 1996-06-05 AU AU54733/96A patent/AU5473396A/en not_active Abandoned
- 1996-06-05 BR BR9602638A patent/BR9602638A/pt not_active Application Discontinuation
- 1996-06-05 KR KR1019960020040A patent/KR970001337A/ko not_active Application Discontinuation
- 1996-06-05 NO NO962340A patent/NO307339B1/no unknown
- 1996-06-06 RO RO96-01160A patent/RO118201B1/ro unknown
- 1996-06-06 JP JP8166787A patent/JPH08337575A/ja active Pending
- 1996-06-07 EP EP96304318A patent/EP0747367A1/en not_active Withdrawn
- 1996-06-07 PL PL96314674A patent/PL314674A1/xx unknown

Also Published As

Publication number	Publication date
NO962340L (no)	1996-12-09
TW408115B (en)	2000-10-11
EG20878A (en)	2000-05-31
PL314674A1 (en)	1996-12-09
NO307339B1 (no)	2000-03-20
JPH08337575A (ja)	1996-12-24
RO118201B1 (ro)	2003-03-28
AU5473396A (en)	1996-12-19
EP0747367A1 (en)	1996-12-11
CA2177520A1 (en)	1996-12-08
NO962340D0 (no)	1996-06-05
NZ286590A (en)	1997-02-24
US5514797A (en)	1996-05-07
KR970001337A (ko)	1997-01-24
BR9602638A (pt)	1998-04-22

Publication	Publication Date	Title
PL323178A1 (en)	1998-03-16	Schirophrenia diagnosin method
GB9503382D0 (en)	1995-04-12	Process
EG20878A (en)	2000-05-31	Method for increasing purity in melamine
GB9503385D0 (en)	1995-04-12	Process
GB9500675D0 (en)	1995-03-08	Process
HUP9904406A3 (en)	2000-07-28	Process for producing pure melamine
GB9504922D0 (en)	1995-04-26	Process
GB9518442D0 (en)	1995-11-08	Method
GB9519638D0 (en)	1995-11-29	Method
GB2308522B (en)	1998-03-11	Redialling method
GB9502225D0 (en)	1995-03-22	Method
GB9510727D0 (en)	1995-07-19	Method
EP0876352A4 (en)	2001-11-14	METHOD
AP9701121A0 (en)	1997-10-31	Method for prearing streptogramines
GB9511828D0 (en)	1995-08-09	Method
GB9722553D0 (en)	1997-12-24	Method
GB2299809B (en)	1998-10-28	Process
HU9503735D0 (en)	1996-02-28	Process for reducing dion-compounds
GB9505179D0 (en)	1995-05-03	Process for fluoroaromatics
GB9522532D0 (en)	1996-01-03	Method for reducing stain
GB9501047D0 (en)	1995-03-08	Method for reducing stain
GB9516974D0 (en)	1995-10-18	Method
GB9514713D0 (en)	1995-09-20	Method
GB9519145D0 (en)	1995-11-22	Method
GB9519458D0 (en)	1995-11-22	Method