CN1116268C - 纯化邻苯二醛的方法 - Google Patents

纯化邻苯二醛的方法 Download PDF

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Publication number
CN1116268C
CN1116268C CN97122766A CN97122766A CN1116268C CN 1116268 C CN1116268 C CN 1116268C CN 97122766 A CN97122766 A CN 97122766A CN 97122766 A CN97122766 A CN 97122766A CN 1116268 C CN1116268 C CN 1116268C
Authority
CN
China
Prior art keywords
acid
solution
phthalaldehyde
tetrahydrofuran
phthalyldicarboxaldehyde
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN97122766A
Other languages
English (en)
Chinese (zh)
Other versions
CN1181369A (zh
Inventor
K·H·吉塞尔布里彻特
K·赖特
E·波恩多弗
R·赫曼斯德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DPx precision chemical Austria Limited by Share Ltd.
ESIM chemical Limited by Share Ltd.
Original Assignee
DSM Chemie Linz 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.)
Filing date
Publication date
Application filed by DSM Chemie Linz GmbH filed Critical DSM Chemie Linz GmbH
Publication of CN1181369A publication Critical patent/CN1181369A/zh
Application granted granted Critical
Publication of CN1116268C publication Critical patent/CN1116268C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/40Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/85Separation; 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)
CN97122766A 1996-10-30 1997-10-29 纯化邻苯二醛的方法 Expired - Lifetime CN1116268C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT1890/96 1996-10-30
AT0189096A AT404938B (de) 1996-10-30 1996-10-30 Verfahren zur reinigung von o-phthaldialdehyd
AT1890/1996 1996-10-30

Publications (2)

Publication Number Publication Date
CN1181369A CN1181369A (zh) 1998-05-13
CN1116268C true CN1116268C (zh) 2003-07-30

Family

ID=3523232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97122766A Expired - Lifetime CN1116268C (zh) 1996-10-30 1997-10-29 纯化邻苯二醛的方法

Country Status (8)

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

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
US20050136086A1 (en) * 2003-12-19 2005-06-23 Rafael Herruzo Efficacy enhancers for germicides
US20050238732A1 (en) * 2003-12-19 2005-10-27 Kaitao Lu Carbonated germicide with pressure control
US20050136118A1 (en) * 2003-12-19 2005-06-23 Wu Su-Syin S. Distribution and preparation of germicidal compositions
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
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
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CANDAIAN JOURNAL OF CHEMISTRY,49 1971.01.01 STURROCK *

Also Published As

Publication number Publication date
DK0839789T3 (da) 2000-05-08
EP0839789A1 (de) 1998-05-06
DE59700844D1 (de) 2000-01-20
ATE187711T1 (de) 2000-01-15
ATA189096A (de) 1998-08-15
AT404938B (de) 1999-03-25
JPH10182542A (ja) 1998-07-07
EP0839789B1 (de) 1999-12-15
US5874637A (en) 1999-02-23
JP3968158B2 (ja) 2007-08-29
ES2139418T3 (es) 2000-02-01
CN1181369A (zh) 1998-05-13

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C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Linz, Austria

Patentee after: DPx precision chemical Austria Limited by Share Ltd.

Address before: Linz, Austria

Patentee before: DSM Chemie Linz GmbH

TR01 Transfer of patent right

Effective date of registration: 20160728

Address after: Linz, Austria

Patentee after: ESIM chemical Limited by Share Ltd.

Address before: Linz, Austria

Patentee before: DPx precision chemical Austria Limited by Share Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20030730