BR0117163B1 - método e equipamento para a preparação de hidrazodicarbonamida utilizando uréia como material de partida. - Google Patents
método e equipamento para a preparação de hidrazodicarbonamida utilizando uréia como material de partida.Info
- Publication number
- BR0117163B1 BR0117163B1 BRPI0117163-1A BR0117163A BR0117163B1 BR 0117163 B1 BR0117163 B1 BR 0117163B1 BR 0117163 A BR0117163 A BR 0117163A BR 0117163 B1 BR0117163 B1 BR 0117163B1
- Authority
- BR
- Brazil
- Prior art keywords
- hydrazodicarbonamide
- urea
- preparation
- equipment
- starting material
- Prior art date
Links
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 239000007858 starting material Substances 0.000 title 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 (2)
Publication Number | Publication Date |
---|---|
BR0117163A BR0117163A (pt) | 2004-10-26 |
BR0117163B1 true BR0117163B1 (pt) | 2012-05-15 |
Family
ID=19198462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0117163-1A BR0117163B1 (pt) | 2001-10-24 | 2001-10-24 | método e equipamento para a preparação de hidrazodicarbonamida utilizando uréia como material de partida. |
Country Status (9)
Country | Link |
---|---|
US (2) | US20040199012A1 (pt) |
EP (1) | EP1446378B1 (pt) |
JP (1) | JP4119842B2 (pt) |
CN (1) | CN1246293C (pt) |
BR (1) | BR0117163B1 (pt) |
DE (1) | DE60128012T2 (pt) |
ES (1) | ES2284702T3 (pt) |
MX (1) | MXPA04003884A (pt) |
WO (1) | WO2003035601A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9282925B2 (en) | 2002-02-12 | 2016-03-15 | Dexcom, Inc. | Systems and methods for replacing signal 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 |
US8260393B2 (en) | 2003-07-25 | 2012-09-04 | Dexcom, Inc. | Systems and methods for replacing signal data 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 |
US8774886B2 (en) | 2006-10-04 | 2014-07-08 | Dexcom, Inc. | Analyte sensor |
US8364231B2 (en) | 2006-10-04 | 2013-01-29 | 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 |
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 |
JP6141827B2 (ja) | 2011-04-15 | 2017-06-07 | デックスコム・インコーポレーテッド | 検体を測定するシステムの作動方法及び該方法を実施するべく構成されたセンサシステム |
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 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 EP EP01981121A patent/EP1446378B1/en not_active Expired - Lifetime
- 2001-10-24 BR BRPI0117163-1A patent/BR0117163B1/pt not_active IP Right Cessation
- 2001-10-24 MX MXPA04003884A patent/MXPA04003884A/es active IP Right Grant
- 2001-10-24 WO PCT/KR2001/001796 patent/WO2003035601A1/en active IP Right Grant
- 2001-10-24 DE DE60128012T patent/DE60128012T2/de not_active Expired - Lifetime
- 2001-10-24 CN CN01823726.6A patent/CN1246293C/zh not_active Expired - Fee Related
-
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 |
---|---|
EP1446378B1 (en) | 2007-04-18 |
US20040199012A1 (en) | 2004-10-07 |
WO2003035601A1 (en) | 2003-05-01 |
MXPA04003884A (es) | 2004-07-16 |
DE60128012T2 (de) | 2008-01-10 |
US20070207072A1 (en) | 2007-09-06 |
ES2284702T3 (es) | 2007-11-16 |
DE60128012D1 (de) | 2007-05-31 |
EP1446378A1 (en) | 2004-08-18 |
US7422727B2 (en) | 2008-09-09 |
CN1246293C (zh) | 2006-03-22 |
JP4119842B2 (ja) | 2008-07-16 |
EP1446378A4 (en) | 2005-07-13 |
BR0117163A (pt) | 2004-10-26 |
CN1558896A (zh) | 2004-12-29 |
JP2005506378A (ja) | 2005-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/05/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2485 DE 21-08-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |