ATE188393T1 - Reinigung von rohem ioversol mittels umkehrosmose - Google Patents

Reinigung von rohem ioversol mittels umkehrosmose

Info

Publication number
ATE188393T1
ATE188393T1 AT92917664T AT92917664T ATE188393T1 AT E188393 T1 ATE188393 T1 AT E188393T1 AT 92917664 T AT92917664 T AT 92917664T AT 92917664 T AT92917664 T AT 92917664T AT E188393 T1 ATE188393 T1 AT E188393T1
Authority
AT
Austria
Prior art keywords
ioversol
purification
reverse osmosis
raw
crude
Prior art date
Application number
AT92917664T
Other languages
English (en)
Inventor
Mark E Bosworth
Thomas Jeffrey Dunn
Warren Earl Hall
Richard Gardner Johnson
Mills Thomas Kneller
Youlin Lin
Rebecca Abernathy Wallace
David Hill White
David M Wong
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 ATE188393T1 publication Critical patent/ATE188393T1/de

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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Saccharide Compounds (AREA)
AT92917664T 1991-12-03 1992-07-31 Reinigung von rohem ioversol mittels umkehrosmose ATE188393T1 (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 (1)

Publication Number Publication Date
ATE188393T1 true ATE188393T1 (de) 2000-01-15

Family

ID=25180542

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92917664T ATE188393T1 (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
US8420857B2 (en) * 2007-08-27 2013-04-16 Mallinckrodt Llc 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
EP0618836A4 (de) 1995-01-04
AU2408592A (en) 1993-06-28
WO1993010887A1 (en) 1993-06-10
EP0618836B1 (de) 2000-01-05
JPH07501805A (ja) 1995-02-23
US5160437A (en) 1992-11-03
EP0618836A1 (de) 1994-10-12
ES2141110T3 (es) 2000-03-16
CA2124561A1 (en) 1993-06-10
AU658546B2 (en) 1995-04-13
DE69230538T2 (de) 2000-06-29
DE69230538D1 (de) 2000-02-10
JP3421033B2 (ja) 2003-06-30

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