DE69230538D1 - Reinigung von rohem ioversol mittels umkehrosmose - Google Patents

Reinigung von rohem ioversol mittels umkehrosmose

Info

Publication number
DE69230538D1
DE69230538D1 DE69230538T DE69230538T DE69230538D1 DE 69230538 D1 DE69230538 D1 DE 69230538D1 DE 69230538 T DE69230538 T DE 69230538T DE 69230538 T DE69230538 T DE 69230538T DE 69230538 D1 DE69230538 D1 DE 69230538D1
Authority
DE
Germany
Prior art keywords
ioversol
purification
reverse osmosis
raw
crude
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 - Fee Related
Application number
DE69230538T
Other languages
English (en)
Other versions
DE69230538T2 (de
Inventor
E Bosworth
Jeffrey Dunn
Earl Hall
Gardner Johnson
Thomas Kneller
Youlin Lin
Abernathy Wallace
Hill White
M Wong
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
Publication of DE69230538D1 publication Critical patent/DE69230538D1/de
Application granted granted Critical
Publication of DE69230538T2 publication Critical patent/DE69230538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Saccharide Compounds (AREA)
DE69230538T 1991-12-03 1992-07-31 Reinigung von rohem ioversol mittels umkehrosmose Expired - Fee Related DE69230538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/801,233 US5160437A (en) 1991-12-03 1991-12-03 Purification of crude Ioversol using reverse osmosis
PCT/US1992/006401 WO1993010887A1 (en) 1991-12-03 1992-07-31 Purification of crude ioversol using reverse osmosis

Publications (2)

Publication Number Publication Date
DE69230538D1 true DE69230538D1 (de) 2000-02-10
DE69230538T2 DE69230538T2 (de) 2000-06-29

Family

ID=25180542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230538T Expired - Fee Related DE69230538T2 (de) 1991-12-03 1992-07-31 Reinigung von rohem ioversol mittels umkehrosmose

Country Status (9)

Country Link
US (1) US5160437A (de)
EP (1) EP0618836B1 (de)
JP (1) JP3421033B2 (de)
AT (1) ATE188393T1 (de)
AU (1) AU658546B2 (de)
CA (1) CA2124561A1 (de)
DE (1) DE69230538T2 (de)
ES (1) ES2141110T3 (de)
WO (1) WO1993010887A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210300A (en) * 1991-09-25 1993-05-11 Malinckrodt Medical, Inc. Purification of crude ioversol using continuous deionization
US5911033A (en) * 1991-11-29 1999-06-08 Canon Kabushiki Kaisha Digital video signal recording apparatus using variable-length coding
US5221485A (en) * 1991-12-03 1993-06-22 Mallinckrodt Medical, Inc. Purification of X-ray contrast agent, magnetic resonance imaging agent, or radiopharmaceuticals using reverse osmosis
IT1282674B1 (it) * 1996-02-23 1998-03-31 Bracco Spa Processo per la purificazione di agenti contrastografici opacizzanti
US5811581A (en) * 1994-08-04 1998-09-22 Dibra S.P.A. Process for the purification of opacifying contrast agents
IT1275427B (it) * 1995-05-16 1997-08-07 Bracco Spa Processo per la depirogenazione di soluzioni farmaceutiche iniettabili
WO2009029464A1 (en) * 2007-08-27 2009-03-05 Mallinckrodt Inc. Removal of silica from water soluble compounds by nanofiltration and reverse phase chromatography
FR3084668A1 (fr) 2018-08-02 2020-02-07 Guerbet Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol
CN112551760A (zh) * 2020-12-22 2021-03-26 上海鲲谷环保科技有限公司 一种废水中碘的去除方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4385046A (en) * 1980-12-15 1983-05-24 Minnesota Mining And Manufacturing Company Diagnostic radio-labeled polysaccharide derivatives
US4396568A (en) * 1981-07-17 1983-08-02 Firma Carl Freudenberg Method for the manufacture of a relief-like profiled outer sole of a cross-linked ethylene-co-vinyl acetate (EVA) foamed with closed cells
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
JPH02261801A (ja) * 1989-04-03 1990-10-24 Tetsuo Suami 低粘度ヨード化ヒドロキシエチル澱粉およびその製法
US4997983A (en) * 1990-01-31 1991-03-05 Mallinckrodt, Inc. Process for production of ioversol
US5019371A (en) * 1990-11-21 1991-05-28 Mallinckrodt Medical, Inc. Novel x-ray contrast agents, compositions and methods
IT1248741B (it) * 1991-02-26 1995-01-26 Bracco Spa Processo di concentrazione e di purificazione di composti organici

Also Published As

Publication number Publication date
ATE188393T1 (de) 2000-01-15
ES2141110T3 (es) 2000-03-16
EP0618836A4 (de) 1995-01-04
EP0618836A1 (de) 1994-10-12
CA2124561A1 (en) 1993-06-10
WO1993010887A1 (en) 1993-06-10
JPH07501805A (ja) 1995-02-23
US5160437A (en) 1992-11-03
JP3421033B2 (ja) 2003-06-30
AU2408592A (en) 1993-06-28
AU658546B2 (en) 1995-04-13
EP0618836B1 (de) 2000-01-05
DE69230538T2 (de) 2000-06-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee