NO996079L - Fremgangsmåte ved avionisering av substanser som ikke er stabile ved sur pH - Google Patents

Fremgangsmåte ved avionisering av substanser som ikke er stabile ved sur pH

Info

Publication number
NO996079L
NO996079L NO996079A NO996079A NO996079L NO 996079 L NO996079 L NO 996079L NO 996079 A NO996079 A NO 996079A NO 996079 A NO996079 A NO 996079A NO 996079 L NO996079 L NO 996079L
Authority
NO
Norway
Prior art keywords
substances
stable
deionizing
acidic
bed
Prior art date
Application number
NO996079A
Other languages
English (en)
Other versions
NO319927B1 (no
NO996079D0 (no
Inventor
Carlo Felice Viscardi
Marina Ausonio
Giuseppe Dionisio
Original Assignee
Bracco Spa
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 Bracco Spa filed Critical Bracco Spa
Publication of NO996079L publication Critical patent/NO996079L/no
Publication of NO996079D0 publication Critical patent/NO996079D0/no
Publication of NO319927B1 publication Critical patent/NO319927B1/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
NO19996079A 1997-06-11 1999-12-09 Fremgangsmate for avionisering av vandige opplosninger av radiografiske joderte kontrastmidler for magnetisk resonanstomografi som er ustabile ved sur pH og anvendelse av apparat for samme NO319927B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI001370A IT1292127B1 (it) 1997-06-11 1997-06-11 Processo per la dissalazione di sostanze instabili a ph acidi
PCT/EP1998/003467 WO1998056504A1 (en) 1997-06-11 1998-06-09 METHOD FOR THE DEIONIZATION OF SUBSTANCES THAT ARE NOT STABLE AT ACIDIC pH

Publications (3)

Publication Number Publication Date
NO996079L true NO996079L (no) 1999-12-09
NO996079D0 NO996079D0 (no) 1999-12-09
NO319927B1 NO319927B1 (no) 2005-10-03

Family

ID=11377335

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19996079A NO319927B1 (no) 1997-06-11 1999-12-09 Fremgangsmate for avionisering av vandige opplosninger av radiografiske joderte kontrastmidler for magnetisk resonanstomografi som er ustabile ved sur pH og anvendelse av apparat for samme

Country Status (16)

Country Link
US (1) US6066259A (no)
EP (1) EP0991471B1 (no)
JP (1) JP4157605B2 (no)
CN (1) CN1120753C (no)
AT (1) ATE248023T1 (no)
AU (1) AU8437698A (no)
CZ (1) CZ293928B6 (no)
DE (1) DE69817569T2 (no)
DK (1) DK0991471T3 (no)
ES (1) ES2205524T3 (no)
IN (1) IN185470B (no)
IT (1) IT1292127B1 (no)
NO (1) NO319927B1 (no)
PT (1) PT991471E (no)
WO (1) WO1998056504A1 (no)
ZA (1) ZA985024B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281255B1 (en) * 2000-06-06 2001-08-28 Graver Technologies, Inc. Methods for regeneration of weakly basic anion exchange resins with a combination of an alkali metal carbonate and an alkali metal bicarbonate
ES2676598T3 (es) * 2007-08-27 2018-07-23 Liebel-Flarsheim Company Llc Eliminación de sílice a partir de compuestos hidrosolubles mediante nanofiltración y cromatografía en fase inversa
EA201600272A1 (ru) 2011-04-21 2016-12-30 Байер Интеллектчуал Проперти Гмбх Получение гадобутрола высокой чистоты
US20210284662A1 (en) * 2018-07-10 2021-09-16 Biophore India Pharmaceuticals Pvt. Ltd Process for the preparation of 2,2',2''-(10-((2r,3s)-1,3,4-trihydroxy butan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl) triacetic acid and its complexes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388059A (en) * 1967-08-28 1968-06-11 Nalco Chemical Co Acid water treating process
DE1920497B2 (de) * 1969-04-23 1975-10-30 Bayer Ag, 5090 Leverkusen Aufbereitung von Lösungen mit einem schwach sauren Carboxylkationenaustauscher und einem stark basischen Anionenaustauscher
FR2033719A5 (no) * 1969-07-02 1970-12-04 Resindion Spa
US3618589A (en) * 1970-03-16 1971-11-09 Sybron Corp Desalination process by ion exchange
US4131645A (en) * 1974-11-21 1978-12-26 Ethyl Corporation Iodine recovery process
IT1193211B (it) * 1979-08-09 1988-06-15 Bracco Ind Chimica Spa Derivati dell'acido 2,4,6-triiodo-isoftalico,metodo per la loro preparazione e mezzi di contrasto che li contengono
DE3102693C1 (de) * 1981-01-28 1982-09-30 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe "Verfahren zur Regeneration von in wäßrigen Suspensionen vorliegenden, schwach sauren Ionenaustauscherharzen mit Kohlendioxid"
DE3229019A1 (de) * 1982-08-04 1984-02-09 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum behandeln von abwasser
US5447635A (en) * 1991-02-26 1995-09-05 Bracco International B.V. Process of concentration and purification of organic compounds
IT1248741B (it) * 1991-02-26 1995-01-26 Bracco Spa Processo di concentrazione e di purificazione di composti organici
US5446125A (en) * 1991-04-01 1995-08-29 Ocg Microelectronic Materials, Inc. Method for removing metal impurities from resist components
DE4304666A1 (de) * 1993-02-16 1994-08-18 Brita Wasserfilter Verfahren zum Entsalzen von Wasser
EP0670184B1 (en) * 1994-03-01 2001-09-05 Mitsubishi Chemical Corporation Method of demineralizing water or an aqueous solution
IT1274027B (it) * 1994-03-03 1997-07-14 Zambon Spa Processo per la preparazione e purificazione di mezzi di contrasto iodurati
US5811581A (en) * 1994-08-04 1998-09-22 Dibra S.P.A. Process for the purification of opacifying contrast agents

Also Published As

Publication number Publication date
NO319927B1 (no) 2005-10-03
CN1120753C (zh) 2003-09-10
EP0991471A1 (en) 2000-04-12
IT1292127B1 (it) 1999-01-25
ZA985024B (en) 1999-01-25
JP4157605B2 (ja) 2008-10-01
ITMI971370A1 (it) 1998-12-11
JP2002503144A (ja) 2002-01-29
ATE248023T1 (de) 2003-09-15
CZ293928B6 (cs) 2004-08-18
DE69817569D1 (de) 2003-10-02
CN1260736A (zh) 2000-07-19
IN185470B (no) 2001-01-27
EP0991471B1 (en) 2003-08-27
CZ444199A3 (cs) 2000-06-14
ITMI971370A0 (no) 1997-06-11
AU8437698A (en) 1998-12-30
US6066259A (en) 2000-05-23
ES2205524T3 (es) 2004-05-01
WO1998056504A1 (en) 1998-12-17
DE69817569T2 (de) 2004-04-08
NO996079D0 (no) 1999-12-09
PT991471E (pt) 2003-12-31
DK0991471T3 (da) 2003-12-22

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