IT7831176A0 - Processo di idrolisi di alchilencarbonati ad alchilenglicoli. - Google Patents

Processo di idrolisi di alchilencarbonati ad alchilenglicoli.

Info

Publication number: IT7831176A0
Authority: IT; Italy
Prior art keywords: alkylencarbonates; alkyleneglycols; hydrolysis
Prior art date: 1977-12-22

Application number

IT7831176A

Other languages

English (en)

Other versions

IT1102416B (it

Original Assignee

New York U S A

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.)

1977-12-22

Filing date

1978-12-21

Publication date

1978-12-21

1978-12-21 Application filed by New York U S A filed Critical New York U S A

1978-12-21 Publication of IT7831176A0 publication Critical patent/IT7831176A0/it

1985-10-07 Application granted granted Critical

1985-10-07 Publication of IT1102416B publication Critical patent/IT1102416B/it

Links

230000007062 hydrolysis Effects 0.000 title 1
238000006460 hydrolysis reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

IT31176/78A 1977-12-22 1978-12-21 Processo di idrolisi di alchilencarbonati ad alchilenglicoli IT1102416B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86335177A	1977-12-22	1977-12-22

Publications (2)

Publication Number	Publication Date
IT7831176A0 true IT7831176A0 (it)	1978-12-21
IT1102416B IT1102416B (it)	1985-10-07

Family

ID=25340943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT31176/78A IT1102416B (it)	1977-12-22	1978-12-21	Processo di idrolisi di alchilencarbonati ad alchilenglicoli

Country Status (9)

Country	Link
US (1)	US4524224A (it)
JP (1)	JPS5490106A (it)
BE (1)	BE872957A (it)
CA (1)	CA1107301A (it)
DE (1)	DE2855233C3 (it)
FR (1)	FR2412515A1 (it)
GB (1)	GB2011401B (it)
IT (1)	IT1102416B (it)
NL (1)	NL7812444A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117250A (en) *	1977-12-22	1978-09-26	Union Carbide Corporation	Continuous process for producing alkylene glycols from alkylene carbonates
DE2931753C2 (de) *	1979-08-04	1984-10-04	Akzo Gmbh, 5600 Wuppertal	Verfahren zur Herstellung von vicinalen Alkylenglykolen
DE3147737A1 (de) *	1981-12-02	1983-06-09	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von cyclischen 1,2-cis-diolen aus cyclischen 1,2-epoxiden
US5998568A (en) *	1999-01-14	1999-12-07	Reichhold, Inc.	Polyesters prepared from alkoxylated intermediates
US5969056A (en) *	1999-01-14	1999-10-19	Reichhold, Inc.	Process for preparing esterification products from cyclic organic carbonates using catalysts comprising quaternary ammonium salts
CA2469696A1 (en) *	2003-06-06	2004-12-06	Shell Internationale Research Maatschappij B.V.	Process for the production of alkylene glycols using homogeneous catalysts
CN114057564B (zh) *	2021-12-09	2023-10-03	上海卓笙环保科技有限公司	一种基于碳酸体系作为无痕催化剂水解乙醇酸酯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6808047A (it) *	1968-06-07	1969-12-09	Koninklijke Gist Spiritus
DE1793247C3 (de) *	1968-08-21	1973-11-29	Wsesojusnij Nautschno-Issledowatel' Skij Institut Neftechimitscheskich Prozessow, Leningrad (Sowjetunion)	Verfahren zur Herstellung von Alkylenglykolen
GB1177877A (en) *	1968-08-26	1970-01-14	Vnii Neftekhim Protsessov	Process for the Production of Alkylene Glycols
US3629343A (en) *	1968-10-11	1971-12-21	Vnii Neftekhim Protsessov	Process for the production of alkylene glycols
US4117250A (en) *	1977-12-22	1978-09-26	Union Carbide Corporation	Continuous process for producing alkylene glycols from alkylene carbonates

1978
- 1978-12-20 CA CA318,308A patent/CA1107301A/en not_active Expired
- 1978-12-21 IT IT31176/78A patent/IT1102416B/it active
- 1978-12-21 FR FR7835919A patent/FR2412515A1/fr active Granted
- 1978-12-21 BE BE192472A patent/BE872957A/xx not_active IP Right Cessation
- 1978-12-21 NL NL7812444A patent/NL7812444A/ not_active Application Discontinuation
- 1978-12-21 JP JP15694378A patent/JPS5490106A/ja active Granted
- 1978-12-21 DE DE2855233A patent/DE2855233C3/de not_active Expired
- 1978-12-21 GB GB7849428A patent/GB2011401B/en not_active Expired
1983
- 1983-05-20 US US06/495,462 patent/US4524224A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1107301A (en)	1981-08-18
NL7812444A (nl)	1979-06-26
DE2855233A1 (de)	1979-06-28
FR2412515A1 (fr)	1979-07-20
GB2011401A (en)	1979-07-11
GB2011401B (en)	1982-05-19
FR2412515B1 (it)	1984-06-29
DE2855233C3 (de)	1987-07-30
BE872957A (fr)	1979-06-21
US4524224A (en)	1985-06-18
DE2855233B2 (de)	1981-01-22
JPH0156056B2 (it)	1989-11-28
IT1102416B (it)	1985-10-07
JPS5490106A (en)	1979-07-17

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