FI931108L - Foerfarande foer frasmtaellning av metylmetakrylatmonomer fraon acetocyanhydrin - Google Patents

Foerfarande foer frasmtaellning av metylmetakrylatmonomer fraon acetocyanhydrin Download PDF

Info

Publication number: FI931108L
Authority: FI; Finland
Prior art keywords: methylmetachrylatmonomer; frasmtaellning; acetocyanhydrin; fraon; foerfarande foer
Prior art date: 1992-03-16

Application number

FI931108A

Other languages

English (en)

Other versions

FI931108A0 (fi

FI106196B (fi

Inventor

Dario Giudici

Alessandro Fabris

Original Assignee

Atochem Elf Italia

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.)

1992-03-16

Filing date

1993-03-12

Publication date

1993-09-17

1993-03-12 Application filed by Atochem Elf Italia filed Critical Atochem Elf Italia

1993-03-12 Publication of FI931108A0 publication Critical patent/FI931108A0/fi

1993-09-17 Publication of FI931108L publication Critical patent/FI931108L/fi

2000-12-15 Application granted granted Critical

2000-12-15 Publication of FI106196B publication Critical patent/FI106196B/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

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

FI931108A 1992-03-16 1993-03-12 Menetelmä metyylimetakrylaattimonomeerin valmistamiseksi asetosyaanihydriinistä FI106196B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITMI920602A IT1257282B (it)	1992-03-16	1992-03-16	Processo migliorato per la produzione di metilmetacrilato monomero da acetoncianidrina
ITMI920602		1992-03-16

Publications (3)

Publication Number	Publication Date
FI931108A0 FI931108A0 (fi)	1993-03-12
FI931108L true FI931108L (fi)	1993-09-17
FI106196B FI106196B (fi)	2000-12-15

Family

ID=11362440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI931108A FI106196B (fi)	1992-03-16	1993-03-12	Menetelmä metyylimetakrylaattimonomeerin valmistamiseksi asetosyaanihydriinistä

Country Status (7)

Country	Link
EP (1)	EP0561264B1 (fi)
AT (1)	ATE141253T1 (fi)
DE (1)	DE69303950T2 (fi)
ES (1)	ES2093298T3 (fi)
FI (1)	FI106196B (fi)
IT (1)	IT1257282B (fi)
NO (1)	NO179511C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19803658A1 (de) *	1998-01-30	1999-08-05	Basf Ag	Verwendung von anionischen Flockungsmitteln bei der organisch-wässrigen Phasentrennung
DE102006058251A1 (de) *	2006-12-08	2008-06-12	Evonik Röhm Gmbh	Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern
DE102006058250A1 (de) *	2006-12-08	2008-06-12	Evonik Röhm Gmbh	Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure
JP5432852B2 (ja) *	2009-09-30	2014-03-05	ロームアンドハースカンパニー	メタクリル酸メチルの精製によって生じる流れから価値のある化合物を回収する方法
KR101860166B1 (ko) *	2010-11-04	2018-05-21	롬 앤드 하스 캄파니	감소된 비아세틸 함량을 갖는 메틸 메타크릴레이트의 제조 방법
US10294190B2 (en) *	2014-10-27	2019-05-21	Rohm And Haas Company	Reduced fouling process for the production of methyl methacrylate
BR112017007928B1 (pt) *	2014-10-27	2022-05-17	Rohm And Haas Company	Processo para a produção de metacrilato de metila
GB201704729D0 (en)	2017-03-24	2017-05-10	Lucite Int Uk Ltd	Method of producing methyl methacrylate or methacrylic acid

1992
- 1992-03-16 IT ITMI920602A patent/IT1257282B/it active IP Right Grant
1993
- 1993-03-10 AT AT93103810T patent/ATE141253T1/de not_active IP Right Cessation
- 1993-03-10 DE DE69303950T patent/DE69303950T2/de not_active Expired - Lifetime
- 1993-03-10 ES ES93103810T patent/ES2093298T3/es not_active Expired - Lifetime
- 1993-03-10 EP EP93103810A patent/EP0561264B1/en not_active Expired - Lifetime
- 1993-03-11 NO NO930900A patent/NO179511C/no not_active IP Right Cessation
- 1993-03-12 FI FI931108A patent/FI106196B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
ITMI920602A1 (it)	1993-09-16
NO930900L (no)	1993-09-17
NO179511C (no)	1996-10-23
EP0561264B1 (en)	1996-08-14
EP0561264A3 (en)	1993-10-20
FI931108A0 (fi)	1993-03-12
NO930900D0 (no)	1993-03-11
DE69303950T2 (de)	1997-02-27
DE69303950D1 (de)	1996-09-19
ITMI920602A0 (it)	1992-03-16
NO179511B (no)	1996-07-15
ES2093298T3 (es)	1996-12-16
ATE141253T1 (de)	1996-08-15
FI106196B (fi)	2000-12-15
EP0561264A2 (en)	1993-09-22
IT1257282B (it)	1996-01-12

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Legal Events

Date	Code	Title	Description
2013-04-10	MA	Patent expired