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
Application number
BRPI0117163-1A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0117163A (pt
Inventor
Chun-Hyuk Lee
Sang-Jin Han
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BR0117163A publication Critical patent/BR0117163A/pt
Publication of BR0117163B1 publication Critical patent/BR0117163B1/pt

Links

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)
BRPI0117163-1A 2001-10-24 2001-10-24 método e equipamento para a preparação de hidrazodicarbonamida utilizando uréia como material de partida. BR0117163B1 (pt)

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 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
MXPA04003884A (es) 2004-07-16
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
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.