DE69215540D1 - Reinigung von verunreinigtem ioversol mittel kontinuierlicher deionisierung - Google Patents

Reinigung von verunreinigtem ioversol mittel kontinuierlicher deionisierung

Info

Publication number
DE69215540D1
DE69215540D1 DE69215540T DE69215540T DE69215540D1 DE 69215540 D1 DE69215540 D1 DE 69215540D1 DE 69215540 T DE69215540 T DE 69215540T DE 69215540 T DE69215540 T DE 69215540T DE 69215540 D1 DE69215540 D1 DE 69215540D1
Authority
DE
Germany
Prior art keywords
continuous
deionisation
ioversol
cleaning polluted
polluted
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
DE69215540T
Other languages
English (en)
Inventor
Mills T Kneller
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.)
Mallinckrodt Inc
Original Assignee
Mallinckrodt Medical Inc
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 Mallinckrodt Medical Inc filed Critical Mallinckrodt Medical Inc
Application granted granted Critical
Publication of DE69215540D1 publication Critical patent/DE69215540D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/46—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE69215540T 1991-09-25 1992-09-22 Reinigung von verunreinigtem ioversol mittel kontinuierlicher deionisierung Expired - Lifetime DE69215540D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/765,605 US5210300A (en) 1991-09-25 1991-09-25 Purification of crude ioversol using continuous deionization
PCT/US1992/007932 WO1993005820A1 (en) 1991-09-25 1992-09-22 Purification of crude ioversol using continuous deionization

Publications (1)

Publication Number Publication Date
DE69215540D1 true DE69215540D1 (de) 1997-01-09

Family

ID=25073987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215540T Expired - Lifetime DE69215540D1 (de) 1991-09-25 1992-09-22 Reinigung von verunreinigtem ioversol mittel kontinuierlicher deionisierung

Country Status (8)

Country Link
US (2) US5210300A (de)
EP (1) EP0646021B1 (de)
JP (1) JPH06511240A (de)
AT (1) ATE145559T1 (de)
AU (1) AU658349B2 (de)
CA (1) CA2116223A1 (de)
DE (1) DE69215540D1 (de)
WO (1) WO1993005820A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5811581A (en) * 1994-08-04 1998-09-22 Dibra S.P.A. Process for the purification of opacifying contrast agents
IT1282653B1 (it) * 1996-02-20 1998-03-31 Bracco Spa Dispositivo e metodo per la rigenerazione di letti misti di resine a scambio ionico
ES2680019T3 (es) * 2010-12-21 2018-09-03 Ge Healthcare As Desalinización de una composición que comprende un agente de contraste
FR3084668A1 (fr) 2018-08-02 2020-02-07 Guerbet Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
US4826673A (en) * 1985-01-09 1989-05-02 Mallinckrodt, Inc. Methods and compositions for enhancing magnetic resonance imaging
IT1248741B (it) * 1991-02-26 1995-01-26 Bracco Spa Processo di concentrazione e di purificazione di composti organici
US5160437A (en) * 1991-12-03 1992-11-03 Mallinckrodt Medical, Inc. Purification of crude Ioversol using reverse osmosis

Also Published As

Publication number Publication date
US5210300A (en) 1993-05-11
EP0646021A1 (de) 1995-04-05
EP0646021B1 (de) 1996-11-27
CA2116223A1 (en) 1993-04-01
ATE145559T1 (de) 1996-12-15
AU2652492A (en) 1993-04-27
WO1993005820A1 (en) 1993-04-01
US5322934A (en) 1994-06-21
AU658349B2 (en) 1995-04-06
EP0646021A4 (de) 1994-10-07
JPH06511240A (ja) 1994-12-15

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Legal Events

Date Code Title Description
8332 No legal effect for de