BRPI0614142A2 - processo integrado para preparar trioxano e partir de formaldeído - Google Patents
processo integrado para preparar trioxano e partir de formaldeídoInfo
- Publication number
- BRPI0614142A2 BRPI0614142A2 BRPI0614142A BRPI0614142A BRPI0614142A2 BR PI0614142 A2 BRPI0614142 A2 BR PI0614142A2 BR PI0614142 A BRPI0614142 A BR PI0614142A BR PI0614142 A BRPI0614142 A BR PI0614142A BR PI0614142 A2 BRPI0614142 A2 BR PI0614142A2
- Authority
- BR
- Brazil
- Prior art keywords
- stream
- formaldehyde
- trioxane
- water
- consisting essentially
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
- C07D323/06—Trioxane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005036544A DE102005036544A1 (de) | 2005-08-03 | 2005-08-03 | Integriertes Verfahren zur Herstellung von Trioxan aus Formaldehyd |
PCT/EP2006/064406 WO2007014853A1 (de) | 2005-08-03 | 2006-07-19 | Integriertes verfahren zur herstellung von trioxan aus formaldehyd |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0614142A2 true BRPI0614142A2 (pt) | 2018-12-26 |
Family
ID=37110384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0614142A BRPI0614142A2 (pt) | 2005-08-03 | 2006-07-19 | processo integrado para preparar trioxano e partir de formaldeído |
Country Status (11)
Country | Link |
---|---|
US (1) | US20080194845A1 (pt) |
EP (1) | EP1912965A1 (pt) |
JP (1) | JP2009503016A (pt) |
KR (1) | KR20080034975A (pt) |
CN (1) | CN101277944A (pt) |
AU (1) | AU2006274886A1 (pt) |
BR (1) | BRPI0614142A2 (pt) |
CA (1) | CA2623572A1 (pt) |
DE (1) | DE102005036544A1 (pt) |
NO (1) | NO20080529L (pt) |
WO (1) | WO2007014853A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10361516A1 (de) * | 2003-12-23 | 2005-07-28 | Basf Ag | Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation |
ES2476248T3 (es) | 2006-10-26 | 2014-07-14 | Basf Se | Procedimiento para la preparación de isocianatos |
CN102633770B (zh) * | 2012-04-06 | 2013-12-18 | 邢台旭阳煤化工有限公司 | 一种三聚甲醛脱除轻组分的方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6209429B1 (en) * | 1999-06-28 | 2001-04-03 | Xerox Corporation | Machining hollow cylinders |
DE10361518A1 (de) * | 2003-12-23 | 2005-07-28 | Basf Ag | Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch |
DE10361516A1 (de) * | 2003-12-23 | 2005-07-28 | Basf Ag | Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation |
-
2005
- 2005-08-03 DE DE102005036544A patent/DE102005036544A1/de not_active Withdrawn
-
2006
- 2006-07-19 EP EP06764207A patent/EP1912965A1/de not_active Withdrawn
- 2006-07-19 JP JP2008524474A patent/JP2009503016A/ja not_active Withdrawn
- 2006-07-19 BR BRPI0614142A patent/BRPI0614142A2/pt not_active IP Right Cessation
- 2006-07-19 CA CA002623572A patent/CA2623572A1/en not_active Abandoned
- 2006-07-19 KR KR1020087005004A patent/KR20080034975A/ko not_active Application Discontinuation
- 2006-07-19 AU AU2006274886A patent/AU2006274886A1/en not_active Abandoned
- 2006-07-19 WO PCT/EP2006/064406 patent/WO2007014853A1/de active Application Filing
- 2006-07-19 US US11/997,619 patent/US20080194845A1/en not_active Abandoned
- 2006-07-19 CN CNA2006800365606A patent/CN101277944A/zh active Pending
-
2008
- 2008-01-29 NO NO20080529A patent/NO20080529L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1912965A1 (de) | 2008-04-23 |
US20080194845A1 (en) | 2008-08-14 |
CN101277944A (zh) | 2008-10-01 |
DE102005036544A1 (de) | 2007-02-15 |
AU2006274886A1 (en) | 2007-02-08 |
NO20080529L (no) | 2008-02-29 |
JP2009503016A (ja) | 2009-01-29 |
KR20080034975A (ko) | 2008-04-22 |
WO2007014853A1 (de) | 2007-02-08 |
CA2623572A1 (en) | 2007-02-08 |
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Legal Events
Date | Code | Title | Description |
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B06G | Technical and formal requirements: other requirements [chapter 6.7 patent gazette] |
Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA. |
|
B11Z | Dismissal: petition dismissal - article 216, par 2 of industrial property law |
Free format text: REFERENTE A PETICAO NO 20080017148/RJ DE 01/02/2008. |
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B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] | ||
B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] | ||
B11M | Decision cancelled [chapter 11.13 patent gazette] | ||
B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 8A, 9A, 10A, 11A E 12A ANUIDADES. |
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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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2504 DE 02-01-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |