FR1413851A - Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique - Google Patents

Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique

Info

Publication number
FR1413851A
FR1413851A FR737890A FR737890A FR1413851A FR 1413851 A FR1413851 A FR 1413851A FR 737890 A FR737890 A FR 737890A FR 737890 A FR737890 A FR 737890A FR 1413851 A FR1413851 A FR 1413851A
Authority
FR
France
Prior art keywords
acidic
slowly
manufacture
active substance
basic medium
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
Application number
FR737890A
Other languages
English (en)
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.)
Clinical Products Ltd
Original Assignee
Clinical Products Ltd
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 Clinical Products Ltd filed Critical Clinical Products Ltd
Priority to FR737890A priority Critical patent/FR1413851A/fr
Application granted granted Critical
Publication of FR1413851A publication Critical patent/FR1413851A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/58—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
    • A61K47/585—Ion exchange resins, e.g. polystyrene sulfonic acid resin
FR737890A 1957-05-06 1957-05-06 Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique Expired FR1413851A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR737890A FR1413851A (fr) 1957-05-06 1957-05-06 Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR737890A FR1413851A (fr) 1957-05-06 1957-05-06 Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique

Publications (1)

Publication Number Publication Date
FR1413851A true FR1413851A (fr) 1965-10-15

Family

ID=8704352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737890A Expired FR1413851A (fr) 1957-05-06 1957-05-06 Procédé de fabrication de composés destinés à dégager lentement et uniformément une substance active dans un milieu soit acide, soit basique

Country Status (1)

Country Link
FR (1) FR1413851A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2005190A1 (fr) * 1968-03-30 1969-12-05 Hoechst Ag
US4344933A (en) 1979-07-20 1982-08-17 Chemie Linz Aktiengesellschaft Pharmaceutical composition with prolonged broncholytic and tocolytic activity
EP0225615A2 (fr) * 1985-12-09 1987-06-16 Ciba-Geigy Ag Compositions à base de résinates pour la libération retardée de la dextrométhorphane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2005190A1 (fr) * 1968-03-30 1969-12-05 Hoechst Ag
US4344933A (en) 1979-07-20 1982-08-17 Chemie Linz Aktiengesellschaft Pharmaceutical composition with prolonged broncholytic and tocolytic activity
EP0225615A2 (fr) * 1985-12-09 1987-06-16 Ciba-Geigy Ag Compositions à base de résinates pour la libération retardée de la dextrométhorphane
EP0225615A3 (fr) * 1985-12-09 1988-04-20 Ciba-Geigy Ag Compositions à base de résinates pour la libération retardée de la dextrométhorphane

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