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
Authority: BR; Brazil
Prior art keywords: hydrazodicarbonamide; urea; preparation; equipment; starting material
Prior art date: 2001-10-24

Application number

BRPI0117163-1A

Other languages

English (en)

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.)

2001-10-24

Filing date

2001-10-24

Publication date

2012-05-15

2001-10-24 Application filed filed Critical

2004-10-26 Publication of BR0117163A publication Critical patent/BR0117163A/pt

2012-05-15 Publication of BR0117163B1 publication Critical patent/BR0117163B1/pt

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)

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 (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)

* Cited by examiner, † Cited by third party
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)

* 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

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
2011-02-15	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2011-07-26	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2012-05-15	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.
2014-11-11	B25A	Requested transfer of rights approved
2018-08-21	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
2018-12-11	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.