BR0113877B1 - método de catálise ácida gasosa e processo de fabricação de aldeìdos a partir de açúcares. - Google Patents

método de catálise ácida gasosa e processo de fabricação de aldeìdos a partir de açúcares.

Info

Publication number
BR0113877B1
BR0113877B1 BRPI0113877-4A BR0113877A BR0113877B1 BR 0113877 B1 BR0113877 B1 BR 0113877B1 BR 0113877 A BR0113877 A BR 0113877A BR 0113877 B1 BR0113877 B1 BR 0113877B1
Authority
BR
Brazil
Prior art keywords
aldehydes
sugars
manufacture
acid catalysis
catalysis method
Prior art date
Application number
BRPI0113877-4A
Other languages
English (en)
Other versions
BR0113877A (pt
Inventor
Karl J Zeitsch
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 BR0113877A publication Critical patent/BR0113877A/pt
Publication of BR0113877B1 publication Critical patent/BR0113877B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products

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)
  • Furan Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BRPI0113877-4A 2000-09-14 2001-09-14 método de catálise ácida gasosa e processo de fabricação de aldeìdos a partir de açúcares. BR0113877B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10045465A DE10045465A1 (de) 2000-09-14 2000-09-14 Verfahren zur atmosphärischen Herstellung von Furfural mit Hilfe eines gasförmigen Katalysators
PCT/ZA2001/000146 WO2002022593A1 (en) 2000-09-14 2001-09-14 Gaseous acid catalysis

Publications (2)

Publication Number Publication Date
BR0113877A BR0113877A (pt) 2003-07-22
BR0113877B1 true BR0113877B1 (pt) 2012-07-10

Family

ID=7656178

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0113877-4A BR0113877B1 (pt) 2000-09-14 2001-09-14 método de catálise ácida gasosa e processo de fabricação de aldeìdos a partir de açúcares.

Country Status (12)

Country Link
US (1) US7173142B2 (pt)
EP (1) EP1317436B1 (pt)
AP (1) AP2099A (pt)
AT (1) ATE281445T1 (pt)
AU (2) AU2002224485B2 (pt)
BR (1) BR0113877B1 (pt)
CA (1) CA2425127C (pt)
DE (2) DE10045465A1 (pt)
ES (1) ES2232673T3 (pt)
MX (1) MXPA03002238A (pt)
WO (1) WO2002022593A1 (pt)
ZA (1) ZA200302020B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304055A1 (de) * 2003-02-01 2004-08-12 Degussa Ag Verfahren zur Herstellung von Ketalen
US20120083611A1 (en) * 2010-09-30 2012-04-05 Shell Oil Company Process for producing furfural
MY184015A (en) * 2011-06-09 2021-03-17 Micromidas Inc Utilizing a multiphase reactor for the conversion of biomass to produce substituted furans
TW201431844A (zh) 2012-10-26 2014-08-16 Micromidas Inc 用以製造５－（鹵甲基）糠醛之方法
BR112015023218A2 (pt) 2013-03-14 2017-07-18 Micromidas Inc formas sólidas de 5- (halometil)furfural e métodos para preparar as mesmas
MX2015012878A (es) 2013-03-14 2016-02-03 Micromidas Inc Metodos para purificar 5-(halometil)furfural.
CN105209415B (zh) 2013-05-31 2017-05-03 国际壳牌研究有限公司 分离亚烷基二醇的方法
WO2014193889A1 (en) 2013-05-31 2014-12-04 Shell Oil Company Glycol recovery with solvent extraction
BR112015021060A2 (pt) 2013-05-31 2017-07-18 Shell Int Research processo para a recuperação de 1,4-butanodiol e pelo menos um coproduto selecionado
ES2932619T3 (es) 2013-09-20 2023-01-23 Origin Mat Operating Inc Métodos para producir 5-(halometil)furfural
CN105143196A (zh) * 2014-03-07 2015-12-09 花王株式会社 糠醛的制造方法
BR112016022494B1 (pt) 2014-03-31 2021-07-20 Shell Internationale Research Maatschappij B.V. Processo para a produção de furano
WO2015150238A1 (en) 2014-03-31 2015-10-08 Shell Internationale Research Maatschappij B.V. Process for the production of furan and its derivatives
EP3233774B1 (en) 2014-12-18 2019-01-30 Shell International Research Maatschappij B.V. Process for the production of n-butanol and 1,4-butanediol from furan
BR112017021642B1 (pt) 2015-04-09 2020-12-01 Shell Internationale Research Maatschappij B.V. processo para a produção de 1,4-butanodiol e tetraidrofurano a partir de furano
WO2017001376A1 (en) 2015-06-30 2017-01-05 Shell Internationale Research Maatschappij B.V. Process for the production of 1,4-butanediol and tetrahydrofuran from furan
CA2997041A1 (en) 2015-09-10 2017-03-16 Shell Internationale Research Maatschappij B.V. Process for the production of 1,4-butanediol and tetrahydrofuran from furan
WO2017064179A1 (en) 2015-10-15 2017-04-20 Shell Internationale Research Maatschappij B.V. Process for the production of 1,4-butanediol and tetrahydrofuran from furan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559607A (en) * 1948-07-02 1951-07-10 John W Dunning Production of furfural from pentose liquors
US4001283A (en) * 1974-09-23 1977-01-04 Wells Jr Preston A Method for the manufacture of furfural using hydrogen chloride
US4076733A (en) * 1976-03-31 1978-02-28 Carbos Ag Process for the preparation of furfural
US4154744A (en) 1976-10-12 1979-05-15 Sumitomo Chemical Company, Limited Process for producing a furan derivative
US4533743A (en) * 1983-12-16 1985-08-06 Atlantic Richfield Company Furfural process
DE3842825A1 (de) * 1988-01-08 1989-07-20 Krupp Gmbh Verfahren und vorrichtung zur herstellung von furfural

Also Published As

Publication number Publication date
DE60106955T2 (de) 2005-11-03
US20040068147A1 (en) 2004-04-08
EP1317436B1 (en) 2004-11-03
AP2003002760A0 (en) 2003-06-30
AU2448502A (en) 2002-03-26
DE60106955D1 (de) 2004-12-09
BR0113877A (pt) 2003-07-22
CA2425127C (en) 2011-01-04
AP2099A (en) 2010-02-04
US7173142B2 (en) 2007-02-06
ZA200302020B (en) 2004-03-11
ATE281445T1 (de) 2004-11-15
ES2232673T3 (es) 2005-06-01
CA2425127A1 (en) 2002-03-21
DE10045465A1 (de) 2002-03-28
WO2002022593A1 (en) 2002-03-21
EP1317436A1 (en) 2003-06-11
MXPA03002238A (es) 2004-12-03
AU2002224485B2 (en) 2007-01-18

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: INTERNATIONAL FURAN TECHNOLOGY (PTY) LIMITED (ZA)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020090074811/RJ DE 04/08/2009.

B25A Requested transfer of rights approved

Owner name: PROSERPINE CO-OPERATIVE SUGAR MILLING ASSOCIATION

Free format text: TRANSFERIDO DE: INTERNATIONAL FURAN TECHNOLOGY (PTY) LIMITED

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 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 10/07/2012, 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 2385 DE 20-09-2016 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.