BR9916254B1 - processo para a preparação de alquileno glicóis. - Google Patents

processo para a preparação de alquileno glicóis.

Info

Publication number
BR9916254B1
BR9916254B1 BRPI9916254-7A BR9916254A BR9916254B1 BR 9916254 B1 BR9916254 B1 BR 9916254B1 BR 9916254 A BR9916254 A BR 9916254A BR 9916254 B1 BR9916254 B1 BR 9916254B1
Authority
BR
Brazil
Prior art keywords
preparation
alkylene glycols
alkylene
r1r2r3r4p
metalate
Prior art date
Application number
BRPI9916254-7A
Other languages
English (en)
Other versions
BR9916254A (pt
Inventor
Kruchten Eugene Marie Godfried Andre Van
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 BR9916254A publication Critical patent/BR9916254A/pt
Publication of BR9916254B1 publication Critical patent/BR9916254B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
BRPI9916254-7A 1998-12-14 1999-12-13 processo para a preparação de alquileno glicóis. BR9916254B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98204232 1998-12-14
EP99201349 1999-04-29
PCT/EP1999/010047 WO2000035840A1 (en) 1998-12-14 1999-12-13 Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides

Publications (2)

Publication Number Publication Date
BR9916254A BR9916254A (pt) 2001-10-02
BR9916254B1 true BR9916254B1 (pt) 2010-11-16

Family

ID=26150967

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916254-7A BR9916254B1 (pt) 1998-12-14 1999-12-13 processo para a preparação de alquileno glicóis.

Country Status (13)

Country Link
EP (1) EP1140748B1 (pt)
JP (1) JP4323099B2 (pt)
KR (1) KR100649295B1 (pt)
CN (1) CN1149186C (pt)
AT (1) ATE276987T1 (pt)
AU (1) AU761984B2 (pt)
BR (1) BR9916254B1 (pt)
CA (1) CA2354775C (pt)
DE (1) DE69920508T2 (pt)
ES (1) ES2224725T3 (pt)
MY (1) MY120595A (pt)
PE (1) PE20001100A1 (pt)
WO (1) WO2000035840A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GC0000169A (en) 2000-09-28 2005-06-29 Shell Int Research Catalytic process for producing an alkylene glycolwith reactor-output recycle.
US20040220433A1 (en) * 2003-03-28 2004-11-04 Evert Van Der Heide Process for the preparation of propylene glycol
ATE527233T1 (de) * 2003-04-09 2011-10-15 Shell Int Research Verfahren zur herstellung von alkandiol
CA2469696A1 (en) 2003-06-06 2004-12-06 Shell Internationale Research Maatschappij B.V. Process for the production of alkylene glycols using homogeneous catalysts
US7435858B2 (en) 2004-12-23 2008-10-14 Shell Oil Company Process for the preparation of alkylene glycols
US8053609B2 (en) * 2007-10-15 2011-11-08 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Solid catalyst useful for converting an alkylene oxide to an alkylene glycol
TWI422429B (zh) 2010-12-22 2014-01-11 Ind Tech Res Inst 奈米碳材承載型觸媒及碳酸酯的製造方法
JP2013129613A (ja) * 2011-12-20 2013-07-04 Mitsubishi Chemicals Corp トリアルキレングリコールの製造方法
CN106478375A (zh) * 2015-08-25 2017-03-08 中国石油化工股份有限公司 一种以阴离子交换树脂为催化剂合成邻二醇类化合物的方法
KR20200139735A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜의 제조를 개선하기 위한 방법
WO2019213029A1 (en) 2018-04-30 2019-11-07 Scientific Design Company, Inc. Process for preparing ethylene glycol
KR20200139734A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 농축 에틸렌 옥사이드 용액을 사용하는 에폭시화 공정
TWI818017B (zh) 2018-04-30 2023-10-11 美商科學設計有限公司 用於製備乙二醇的再循環方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160116A (en) * 1978-08-28 1979-07-03 Showa Denko K.K. Process for the production of alkylene glycols
GB2086894B (en) * 1980-11-10 1984-06-20 Ici Plc Production of alkylene glycols
CA1314566C (en) * 1984-03-28 1993-03-16 John Howard Robson Process for the production of alkylene glycols with metalate-containing solid
SG47916A1 (en) * 1994-01-31 1998-04-17 Shell Int Research Process for the preparation of alkylene glycols

Also Published As

Publication number Publication date
JP2002532446A (ja) 2002-10-02
ATE276987T1 (de) 2004-10-15
DE69920508D1 (de) 2004-10-28
CN1149186C (zh) 2004-05-12
KR20010082337A (ko) 2001-08-29
AU761984B2 (en) 2003-06-12
JP4323099B2 (ja) 2009-09-02
PE20001100A1 (es) 2000-11-16
KR100649295B1 (ko) 2006-11-24
EP1140748A1 (en) 2001-10-10
CA2354775C (en) 2009-03-24
EP1140748B1 (en) 2004-09-22
BR9916254A (pt) 2001-10-02
AU1659100A (en) 2000-07-03
WO2000035840A1 (en) 2000-06-22
CN1333740A (zh) 2002-01-30
DE69920508T2 (de) 2005-10-20
ES2224725T3 (es) 2005-03-01
MY120595A (en) 2005-11-30
CA2354775A1 (en) 2000-06-22

Similar Documents

Publication Publication Date Title
GC0000087A (en) Quaternary phosphonium salt catalysts in catalytichydrolysis of alkylene oxides.
BR9916254B1 (pt) processo para a preparação de alquileno glicóis.
BR9611692A (pt) Agentes de limpeza para superfícies duras
IE790646L (en) Cycloalkytriazoles
BR0014199A (pt) Derivados de bifenila como inibidores de nhe-3
IT1171880B (it) Derivati di 2-ammino-3-acilammino-6-benzilammino-piridina aventi azione antiepilettica e procedimento per la loro produzione
ATE218060T1 (de) Zusammenstellungen die beta-amyloid protein bedingte zytotoxizität verhindern
DK67384A (da) N-iminopyridiniumbetainderivater
DE60020130D1 (de) Verfahren zur herstellung 3-amino-gallensaurer derivate
ES8505994A1 (es) Un metodo para preparar 2(1h)-piridinonas
GB2142627B (en) Imidazolidines
EP0481370A3 (en) Use of phosphonic acid diglycidylesters as cross-linking agent in hydrogels
ATE318825T1 (de) Herstellung von cephalosporin
BR9508979A (pt) Carboxamidas bicíclicas como antagonistas de 5-ht1a
PT1007517E (pt) Processo para a preparacao de 5-hidroximetiltiazoles
ATE17851T1 (de) Imidazolylkarbonsaeure, deren derivate und herstellung.
ES544710A0 (es) Procedimiento para la obtencion de iminosulfonamidas
ZA86543B (en) 2-alkoxycarbonylalkyl-3-oxo-5,6-diaryl-as-triazines having utility as therapeutics
BR9815178A (pt) Autoimunosupressor e/ou potencializador mediado pelo aumento de células nkt, composto e processo para sua produção
IT1298541B1 (it) Processo per la preparazione di s-alchilcisteine
SE7909932L (sv) Bensimidazolkarbamat och forfarande for framstellning derav

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: ALTERADA DE C07C 29/10

Ipc: C07C 29/10 (2009.01), C07C 31/20 (2009.01)

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 16/11/2010, 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 16A 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 2343 DE 01-12-2015 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.