BR0115964B1 - processo para a preparaÇço de urÉia. - Google Patents

processo para a preparaÇço de urÉia.

Info

Publication number
BR0115964B1
BR0115964B1 BRPI0115964-0A BR0115964A BR0115964B1 BR 0115964 B1 BR0115964 B1 BR 0115964B1 BR 0115964 A BR0115964 A BR 0115964A BR 0115964 B1 BR0115964 B1 BR 0115964B1
Authority
BR
Brazil
Prior art keywords
urea
preparation
Prior art date
Application number
BRPI0115964-0A
Other languages
English (en)
Other versions
BR0115964A (pt
Inventor
Jozef Hubert Meessen
Kees Jonckers
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 BR0115964A publication Critical patent/BR0115964A/pt
Publication of BR0115964B1 publication Critical patent/BR0115964B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
BRPI0115964-0A 2000-12-05 2001-11-23 processo para a preparaÇço de urÉia. BR0115964B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1016797A NL1016797C2 (nl) 2000-12-05 2000-12-05 Werkwijze voor de bereiding van ureum.
PCT/NL2001/000854 WO2002046145A1 (en) 2000-12-05 2001-11-23 Process for the preparation of urea

Publications (2)

Publication Number Publication Date
BR0115964A BR0115964A (pt) 2003-10-28
BR0115964B1 true BR0115964B1 (pt) 2012-07-24

Family

ID=19772527

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0115964-0A BR0115964B1 (pt) 2000-12-05 2001-11-23 processo para a preparaÇço de urÉia.

Country Status (12)

Country Link
US (1) US6858755B2 (pt)
CN (1) CN1223580C (pt)
AU (1) AU2002252800B9 (pt)
BR (1) BR0115964B1 (pt)
CA (1) CA2430655C (pt)
EA (1) EA004238B1 (pt)
EG (1) EG22846A (pt)
MX (1) MXPA03005026A (pt)
NL (1) NL1016797C2 (pt)
RO (1) RO121641B1 (pt)
UA (1) UA75900C2 (pt)
WO (1) WO2002046145A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8066759B2 (en) * 2005-02-04 2011-11-29 Boston Scientific Scimed, Inc. Resonator for medical device
WO2008099431A1 (en) * 2007-02-14 2008-08-21 Lagana', Claudia, Elisabetta Process for the elimination of ammonia and carbon dioxide losses from the low pressure section of urea plants
BR112012019766B1 (pt) 2010-02-12 2018-02-14 Stamicarbon B.V. Remoção de amônia na finalização de ureia.
EP2386346A1 (en) 2010-05-11 2011-11-16 Stamicarbon B.V. Process for the reduction of ammonia emissions in a urea manufacturing process
EA033176B1 (ru) * 2014-11-27 2019-09-30 Стамикарбон Б.В. Способ и установка для производства карбамидоаммониевого нитрата (uan)
JP7277672B2 (ja) 2019-12-30 2023-05-19 スタミカーボン・ベー・フェー 尿素仕上げからのアンモニア除去

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69722606T2 (de) * 1997-06-26 2004-04-29 Urea Casale S.A. Verfahren zur Verminderung der Emissionen von freiem Restammoniak aus einer Ureumproduktionsanlage

Also Published As

Publication number Publication date
AU2002252800B2 (en) 2006-11-30
EG22846A (en) 2003-09-30
RO121641B1 (ro) 2008-01-30
US20040054229A1 (en) 2004-03-18
MXPA03005026A (es) 2004-09-10
AU2002252800B9 (en) 2007-06-28
EA200300539A1 (ru) 2003-10-30
AU5280002A (en) 2002-06-18
CN1479720A (zh) 2004-03-03
EA004238B1 (ru) 2004-02-26
CA2430655C (en) 2011-05-17
CN1223580C (zh) 2005-10-19
CA2430655A1 (en) 2002-06-13
WO2002046145A1 (en) 2002-06-13
US6858755B2 (en) 2005-02-22
UA75900C2 (uk) 2006-06-15
NL1016797C2 (nl) 2002-06-06
BR0115964A (pt) 2003-10-28

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: DSM IP ASSETS B.V. (NL)

B15G Petition not considered as such [chapter 15.7 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: STAMICARBON B.V. (NL)

Free format text: TRANSFERIDO DE: DSM IP ASSETS B.V.

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 24/07/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

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 2386 DE 27-09-2016 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.