MXPA04003884A - Metodo y aparato para preparar hudrazo-dicarbonamida utilizando urea como materia inicial. - Google Patents
Metodo y aparato para preparar hudrazo-dicarbonamida utilizando urea como materia inicial.Info
- Publication number
- MXPA04003884A MXPA04003884A MXPA04003884A MXPA04003884A MXPA04003884A MX PA04003884 A MXPA04003884 A MX PA04003884A MX PA04003884 A MXPA04003884 A MX PA04003884A MX PA04003884 A MXPA04003884 A MX PA04003884A MX PA04003884 A MXPA04003884 A MX PA04003884A
- Authority
- MX
- Mexico
- Prior art keywords
- ammonia
- urea
- starting material
- hydrazodicarbonamide
- reactor
- Prior art date
Links
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 title abstract 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 3
- 239000004202 carbamide Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000007858 starting material Substances 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 12
- 229910021529 ammonia Inorganic materials 0.000 abstract 6
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 238000000197 pyrolysis Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C281/00—Derivatives of carbonic acid containing functional groups covered by groups C07C269/00 - C07C279/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C281/06—Compounds containing any of the groups, e.g. semicarbazides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2001/001796 WO2003035601A1 (en) | 2001-10-24 | 2001-10-24 | Method and apparatus for preparing hydrazo-dicarbonamide using urea as starting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA04003884A true MXPA04003884A (es) | 2004-07-16 |
Family
ID=19198462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA04003884A MXPA04003884A (es) | 2001-10-24 | 2001-10-24 | Metodo y aparato para preparar hudrazo-dicarbonamida utilizando urea como materia inicial. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20040199012A1 (https=) |
| EP (1) | EP1446378B1 (https=) |
| JP (1) | JP4119842B2 (https=) |
| CN (1) | CN1246293C (https=) |
| BR (1) | BR0117163B1 (https=) |
| DE (1) | DE60128012T2 (https=) |
| ES (1) | ES2284702T3 (https=) |
| MX (1) | MXPA04003884A (https=) |
| WO (1) | WO2003035601A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8260393B2 (en) | 2003-07-25 | 2012-09-04 | Dexcom, Inc. | Systems and methods for replacing signal data artifacts in a glucose sensor data stream |
| US8010174B2 (en) * | 2003-08-22 | 2011-08-30 | Dexcom, Inc. | Systems and methods for replacing signal artifacts in a glucose sensor data stream |
| US9282925B2 (en) | 2002-02-12 | 2016-03-15 | Dexcom, Inc. | Systems and methods for replacing signal artifacts in a glucose sensor data stream |
| KR100618947B1 (ko) | 2002-06-17 | 2006-09-01 | 주식회사 제이앤드제이 캐미칼 | 뷰렛을 이용한 하이드라조디카본아미드의 제조 방법 |
| US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte sensor |
| US20140121989A1 (en) | 2003-08-22 | 2014-05-01 | Dexcom, Inc. | Systems and methods for processing analyte sensor data |
| US8364231B2 (en) | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
| US8532730B2 (en) | 2006-10-04 | 2013-09-10 | Dexcom, Inc. | Analyte sensor |
| KR100826882B1 (ko) * | 2005-12-05 | 2008-05-06 | 한국전자통신연구원 | 버스트 모드 광 수신기에서 디지털 자동이득제어 방법 및장치 |
| JP2009288878A (ja) * | 2008-05-27 | 2009-12-10 | Hitachi Ltd | ストレージ装置、及びストレージ装置の冷却方法 |
| US9149220B2 (en) | 2011-04-15 | 2015-10-06 | Dexcom, Inc. | Advanced analyte sensor calibration and error detection |
| CN101462985B (zh) * | 2009-01-22 | 2013-07-24 | 杭州电化集团有限公司 | 一种偶氮二甲酰胺的清洁生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370065A (en) * | 1942-05-05 | 1945-02-20 | Sharples Chemicals Inc | Manufacture of biuret |
| US2524049A (en) * | 1947-03-25 | 1950-10-03 | Paul W Garbo | Production of biuret |
| US4654441A (en) * | 1980-08-15 | 1987-03-31 | Moorman Manufacturing Company | Biuret production by controlled pyrolysis of urea |
| AU4208185A (en) * | 1984-05-31 | 1985-12-05 | Olin Corporation | Preparing hydrazodicarbonamide |
| KR100345874B1 (ko) * | 2000-01-07 | 2002-07-27 | 주식회사 제이앤드제이 캐미칼 | 하이드라조디카본아미드의 합성 방법 |
-
2001
- 2001-10-24 BR BRPI0117163-1A patent/BR0117163B1/pt not_active IP Right Cessation
- 2001-10-24 WO PCT/KR2001/001796 patent/WO2003035601A1/en not_active Ceased
- 2001-10-24 CN CN01823726.6A patent/CN1246293C/zh not_active Expired - Fee Related
- 2001-10-24 JP JP2003538117A patent/JP4119842B2/ja not_active Expired - Fee Related
- 2001-10-24 ES ES01981121T patent/ES2284702T3/es not_active Expired - Lifetime
- 2001-10-24 MX MXPA04003884A patent/MXPA04003884A/es active IP Right Grant
- 2001-10-24 EP EP01981121A patent/EP1446378B1/en not_active Expired - Lifetime
- 2001-10-24 DE DE60128012T patent/DE60128012T2/de not_active Expired - Lifetime
-
2004
- 2004-04-21 US US10/829,418 patent/US20040199012A1/en not_active Abandoned
-
2007
- 2007-05-11 US US11/747,596 patent/US7422727B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20040199012A1 (en) | 2004-10-07 |
| BR0117163A (pt) | 2004-10-26 |
| CN1246293C (zh) | 2006-03-22 |
| DE60128012T2 (de) | 2008-01-10 |
| CN1558896A (zh) | 2004-12-29 |
| DE60128012D1 (de) | 2007-05-31 |
| EP1446378A4 (en) | 2005-07-13 |
| JP4119842B2 (ja) | 2008-07-16 |
| EP1446378A1 (en) | 2004-08-18 |
| BR0117163B1 (pt) | 2012-05-15 |
| US7422727B2 (en) | 2008-09-09 |
| US20070207072A1 (en) | 2007-09-06 |
| JP2005506378A (ja) | 2005-03-03 |
| EP1446378B1 (en) | 2007-04-18 |
| WO2003035601A1 (en) | 2003-05-01 |
| ES2284702T3 (es) | 2007-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration | ||
| GB | Transfer or rights |