DK0839789T3 - Fremgangsmåde til oprensning af o-phthaldialdehyd - Google Patents

Fremgangsmåde til oprensning af o-phthaldialdehyd

Info

Publication number: DK0839789T3
Authority: DK; Denmark
Prior art keywords: phthaldialdehyde; purification; purifying; dialkoxyphthalan; phthalaldehyde
Prior art date: 1996-10-30

Application number

DK97118404T

Other languages

English (en)

Inventor

Karl Heinz Dr Giselbrecht

Klaus Reiter

Eduard Perndorfer

Rudolf Hermanseder

Original Assignee

Dsm Fine Chem Austria Gmbh

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.)

1996-10-30

Filing date

1997-10-23

Publication date

2000-05-08

1997-10-23 Application filed by Dsm Fine Chem Austria Gmbh filed Critical Dsm Fine Chem Austria Gmbh

2000-05-08 Application granted granted Critical

2000-05-08 Publication of DK0839789T3 publication Critical patent/DK0839789T3/da

Links

238000000034 method Methods 0.000 title abstract 2
ZWLUXSQADUDCSB-UHFFFAOYSA-N phthalaldehyde Chemical compound O=CC1=CC=CC=C1C=O ZWLUXSQADUDCSB-UHFFFAOYSA-N 0.000 title abstract 2
238000000746 purification Methods 0.000 title 1
230000001476 alcoholic effect Effects 0.000 abstract 1
229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
229940054441 o-phthalaldehyde Drugs 0.000 abstract 1
239000012074 organic phase Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

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

DK97118404T 1996-10-30 1997-10-23 Fremgangsmåde til oprensning af o-phthaldialdehyd DK0839789T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0189096A AT404938B (de)	1996-10-30	1996-10-30	Verfahren zur reinigung von o-phthaldialdehyd

Publications (1)

Publication Number	Publication Date
DK0839789T3 true DK0839789T3 (da)	2000-05-08

Family

ID=3523232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK97118404T DK0839789T3 (da)	1996-10-30	1997-10-23	Fremgangsmåde til oprensning af o-phthaldialdehyd

Country Status (8)

Country	Link
US (1)	US5874637A (da)
EP (1)	EP0839789B1 (da)
JP (1)	JP3968158B2 (da)
CN (1)	CN1116268C (da)
AT (2)	AT404938B (da)
DE (1)	DE59700844D1 (da)
DK (1)	DK0839789T3 (da)
ES (1)	ES2139418T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT413537B (de) *	2001-05-15	2006-03-15	Dsm Fine Chem Austria Gmbh	Verbessertes verfahren zur reinigung und formulierung von o-phthalaldehyd
US20050136118A1 (en) *	2003-12-19	2005-06-23	Wu Su-Syin S.	Distribution and preparation of germicidal compositions
US20050238732A1 (en) *	2003-12-19	2005-10-27	Kaitao Lu	Carbonated germicide with pressure control
US20050136086A1 (en) *	2003-12-19	2005-06-23	Rafael Herruzo	Efficacy enhancers for germicides
US7476767B2 (en) *	2004-01-30	2009-01-13	Ethicon, Inc.	Alpha-hydroxy sulfonate aldehydes, germicidal compositions containing the alpha-hydroxy sulfonate aldehydes, or mixtures of alpha-hydroxy sulfonate aldehydes and phthalaldehydes, and methods of using the compounds or compositions for disinfection or sterilization
US7390837B2 (en)	2004-01-30	2008-06-24	Ethicon, Inc.	Germicidal compositions containing phenylmalonaldehyde-type compounds, or mixtures of phenylmalonaldehyde-type compounds and phthalaldehydes, and methods of using such compositions for disinfection or sterilization
AT501448B1 (de) *	2005-03-02	2006-11-15	Dsm Fine Chem Austria Gmbh	Verfahren zur herstellung von wässrigen ortho-phthalaldehyd-lösungen
AT502144A1 (de) *	2005-06-28	2007-01-15	Dsm Fine Chem Austria Gmbh	Verfahren zur herstellung von hochreinem, halogenfreien o-phthalaldehyd
US7291649B2 (en) *	2005-06-29	2007-11-06	Ethicon, Inc.	Forming germicidal aromatic dialdehydes with acetals
CN104317165B (zh) *	2014-09-22	2016-05-25	村上精密制版（昆山）有限公司	丝网印刷用印版的补强剂及其应用方法和补强后的印版

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3492356A (en) *	1966-05-31	1970-01-27	Marathon Oil Co	Method of recovering aldehydes and ketones
AT380008B (de) *	1983-12-23	1986-03-25	Chemie Linz Ag	Verfahren zur herstellung von mono- oder biscarbonylverbindungen
DE4122314A1 (de) *	1991-07-05	1993-01-07	Basf Ag	O-phthaldialdehydtetraalkylacetale, ihre herstellung und ihre verwendung als depotverbindung
DE4407986A1 (de) *	1993-03-19	1994-09-22	Basf Ag	Verfahren zur Herstellung von o-Phthalaldehydtetraalkylacetalen

1996
- 1996-10-30 AT AT0189096A patent/AT404938B/de not_active IP Right Cessation
1997
- 1997-10-23 DK DK97118404T patent/DK0839789T3/da active
- 1997-10-23 ES ES97118404T patent/ES2139418T3/es not_active Expired - Lifetime
- 1997-10-23 AT AT97118404T patent/ATE187711T1/de not_active IP Right Cessation
- 1997-10-23 EP EP97118404A patent/EP0839789B1/de not_active Expired - Lifetime
- 1997-10-23 DE DE59700844T patent/DE59700844D1/de not_active Expired - Lifetime
- 1997-10-29 CN CN97122766A patent/CN1116268C/zh not_active Expired - Lifetime
- 1997-10-29 US US08/960,618 patent/US5874637A/en not_active Expired - Lifetime
- 1997-10-29 JP JP29722197A patent/JP3968158B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3968158B2 (ja)	2007-08-29
CN1116268C (zh)	2003-07-30
ATE187711T1 (de)	2000-01-15
ES2139418T3 (es)	2000-02-01
ATA189096A (de)	1998-08-15
DE59700844D1 (de)	2000-01-20
JPH10182542A (ja)	1998-07-07
EP0839789A1 (de)	1998-05-06
AT404938B (de)	1999-03-25
CN1181369A (zh)	1998-05-13
US5874637A (en)	1999-02-23
EP0839789B1 (de)	1999-12-15

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