BRPI0516941A - processo para a produção de uma corrente aquosa que compreende melanina e aldeìdo - Google Patents
processo para a produção de uma corrente aquosa que compreende melanina e aldeìdoInfo
- Publication number
- BRPI0516941A BRPI0516941A BRPI0516941-0A BRPI0516941A BRPI0516941A BR PI0516941 A BRPI0516941 A BR PI0516941A BR PI0516941 A BRPI0516941 A BR PI0516941A BR PI0516941 A BRPI0516941 A BR PI0516941A
- Authority
- BR
- Brazil
- Prior art keywords
- melanin
- aqueous stream
- aldehyde
- producing
- stream
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
-
- 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
- C07D251/64—Condensation products of melamine with aldehydes; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Abstract
PROCESSO PARA A PRODUçãO DE UMA CORRENTE AQUOSA QUE COMPREENDE MELANINA E ALDEìDO. Processo para a produção de uma corrente aquosa que compreende melanina e aldeído na qual uma corrente aquosa que compreende melanina é contatada com uma corrente que compreende aldeído, a corrente aquosa que compreende melanina originando de uma planta de melanina, e processo para a produção de uma corrente aquosa que compreende melanina, uréia e aldeído na qual a corrente aquosa que compreende melanina e uma corrente que compreende uréia estão sendo contatadas com uma corrente que compreende uréia, a corrente aquosa que compreende melanina originando de uma planta de melanina.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1027314A NL1027314C2 (nl) | 2004-10-22 | 2004-10-22 | Werkwijze voor de produktie van een melamine en aldehyde bevattende waterige stroom. |
PCT/NL2005/000712 WO2006043805A1 (en) | 2004-10-22 | 2005-09-30 | Process for the production of an aqueous stream comprising melamine and aldehyde |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0516941A true BRPI0516941A (pt) | 2008-09-23 |
Family
ID=34974176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0516941-0A BRPI0516941A (pt) | 2004-10-22 | 2005-09-30 | processo para a produção de uma corrente aquosa que compreende melanina e aldeìdo |
Country Status (13)
Country | Link |
---|---|
US (1) | US20090026414A1 (pt) |
EP (1) | EP1802673A1 (pt) |
JP (1) | JP2008518043A (pt) |
KR (1) | KR20070067162A (pt) |
CN (1) | CN101044177A (pt) |
AU (1) | AU2005296439A1 (pt) |
BR (1) | BRPI0516941A (pt) |
CA (1) | CA2581720A1 (pt) |
EA (1) | EA010550B1 (pt) |
NL (1) | NL1027314C2 (pt) |
NO (1) | NO20072580L (pt) |
TW (1) | TW200628456A (pt) |
WO (1) | WO2006043805A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005022228A1 (de) * | 2005-05-10 | 2006-11-23 | Ami-Agrolinz Melamine International Gmbh | Melamin-Formaldehyd Harzlösung und Verfahren zu deren Herstellung |
WO2013081552A1 (en) * | 2011-11-29 | 2013-06-06 | Agency For Science, Technology And Research | Melamine Aldehyde Polymers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB906120A (en) * | 1957-10-30 | 1962-09-19 | Montedison Spa | Improvements relating to concentrated urea-formaldehyde solutions |
US3458464A (en) * | 1968-10-01 | 1969-07-29 | Allied Chem | Production of melamine-urea-formaldehyde concentrates |
JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
US4797433A (en) * | 1985-04-02 | 1989-01-10 | Kuwait Institute For Scientific Research | Utilization of melamine waste effluent |
US4663387A (en) * | 1985-04-02 | 1987-05-05 | Kuwait Institute For Scientific Research | Utilization of melamine waste effluent |
DE3828793A1 (de) * | 1988-08-25 | 1990-03-01 | Basf Ag | Kontinuierliche herstellung von waessrigen melamin-formaldehyd-vorkondensat-loesungen |
NL1023303C2 (nl) * | 2003-04-29 | 2004-11-01 | Dsm Nv | Werkwijze voor de bereiding van een ureum- en formaldehydebevattende waterige oplossing. |
-
2004
- 2004-10-22 NL NL1027314A patent/NL1027314C2/nl not_active IP Right Cessation
-
2005
- 2005-09-30 KR KR1020077009090A patent/KR20070067162A/ko not_active Application Discontinuation
- 2005-09-30 EA EA200700915A patent/EA010550B1/ru not_active IP Right Cessation
- 2005-09-30 JP JP2007537820A patent/JP2008518043A/ja not_active Withdrawn
- 2005-09-30 CA CA002581720A patent/CA2581720A1/en not_active Abandoned
- 2005-09-30 EP EP05791844A patent/EP1802673A1/en not_active Withdrawn
- 2005-09-30 US US11/665,154 patent/US20090026414A1/en not_active Abandoned
- 2005-09-30 CN CNA2005800362459A patent/CN101044177A/zh active Pending
- 2005-09-30 AU AU2005296439A patent/AU2005296439A1/en not_active Abandoned
- 2005-09-30 BR BRPI0516941-0A patent/BRPI0516941A/pt not_active IP Right Cessation
- 2005-09-30 WO PCT/NL2005/000712 patent/WO2006043805A1/en active Application Filing
- 2005-10-20 TW TW094136694A patent/TW200628456A/zh unknown
-
2007
- 2007-05-22 NO NO20072580A patent/NO20072580L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL1027314C2 (nl) | 2006-04-25 |
EA010550B1 (ru) | 2008-10-30 |
WO2006043805A1 (en) | 2006-04-27 |
JP2008518043A (ja) | 2008-05-29 |
EA200700915A1 (ru) | 2007-10-26 |
TW200628456A (en) | 2006-08-16 |
CA2581720A1 (en) | 2006-04-27 |
AU2005296439A1 (en) | 2006-04-27 |
NO20072580L (no) | 2007-05-22 |
EP1802673A1 (en) | 2007-07-04 |
US20090026414A1 (en) | 2009-01-29 |
CN101044177A (zh) | 2007-09-26 |
KR20070067162A (ko) | 2007-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE AO NAO RECOLHIMENTO DA 7A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2212 DE 28/05/2013. |