CH468832A - Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind - Google Patents

Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind

Info

Publication number
CH468832A
CH468832A CH1054664A CH1054664A CH468832A CH 468832 A CH468832 A CH 468832A CH 1054664 A CH1054664 A CH 1054664A CH 1054664 A CH1054664 A CH 1054664A CH 468832 A CH468832 A CH 468832A
Authority
CH
Switzerland
Prior art keywords
polyvinylpyrrolidone
containing solutions
purification
production
therapeutically useful
Prior art date
Application number
CH1054664A
Other languages
English (en)
Inventor
Renwanz Gerhard Ing Dr
Heinz-Joachim Dipl Chem Hinze
Jacobs Uwe
Karl Dr Med Credner
Original Assignee
Diwag Chemische Fabriken 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 Diwag Chemische Fabriken Gmbh filed Critical Diwag Chemische Fabriken Gmbh
Publication of CH468832A publication Critical patent/CH468832A/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1054664A 1963-08-13 1964-08-12 Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind CH468832A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0042229 1963-08-13

Publications (1)

Publication Number Publication Date
CH468832A true CH468832A (de) 1969-02-28

Family

ID=7046680

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1054664A CH468832A (de) 1963-08-13 1964-08-12 Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind

Country Status (4)

Country Link
AT (1) AT260421B (de)
CH (1) CH468832A (de)
DE (1) DE1495466B2 (de)
FR (1) FR4549M (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258854A1 (de) * 1986-09-03 1988-03-09 BASF Aktiengesellschaft Verwendung eines Adsorptionmittels zum Entfernen von Vinylpyrrolidon aus Vinylpyrrolidon-Polymerisat-Lösungen
EP0625994A1 (de) * 1992-02-10 1994-11-30 Isp Investments Inc. Reinigung von vinyllaktampolymeren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966905A (en) * 1973-05-29 1976-06-29 Barnes-Hind Pharmaceuticals, Inc. Stabilized catechol amine solutions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258854A1 (de) * 1986-09-03 1988-03-09 BASF Aktiengesellschaft Verwendung eines Adsorptionmittels zum Entfernen von Vinylpyrrolidon aus Vinylpyrrolidon-Polymerisat-Lösungen
EP0625994A1 (de) * 1992-02-10 1994-11-30 Isp Investments Inc. Reinigung von vinyllaktampolymeren
EP0625994A4 (en) * 1992-02-10 1995-10-04 Isp Investments Inc Purification of vinyl lactam polymers.

Also Published As

Publication number Publication date
DE1495466B2 (de) 1970-07-23
AT260421B (de) 1968-03-11
FR4549M (de) 1966-11-02
DE1495466A1 (de) 1969-01-23

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