FR1481102A - Copolymers useful for coating medicaments for oral administration - Google Patents

Copolymers useful for coating medicaments for oral administration

Info

Publication number
FR1481102A
FR1481102A FR50954A FR50954A FR1481102A FR 1481102 A FR1481102 A FR 1481102A FR 50954 A FR50954 A FR 50954A FR 50954 A FR50954 A FR 50954A FR 1481102 A FR1481102 A FR 1481102A
Authority
FR
France
Prior art keywords
oral administration
copolymers useful
coating medicaments
medicaments
coating
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
FR50954A
Other languages
French (fr)
Inventor
Wulf Von Bonin
Manfred Federmann
Reimer Strufe
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DEF45339A external-priority patent/DE1219175B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR50954A priority Critical patent/FR1481102A/en
Application granted granted Critical
Publication of FR1481102A publication Critical patent/FR1481102A/en
Expired legal-status Critical Current

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • A23K40/35—Making capsules specially adapted for ruminants
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
FR50954A 1965-02-24 1966-02-24 Copolymers useful for coating medicaments for oral administration Expired FR1481102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR50954A FR1481102A (en) 1965-02-24 1966-02-24 Copolymers useful for coating medicaments for oral administration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF45339A DE1219175B (en) 1965-02-24 1965-02-24 Process for the production of active ingredient preparations protected against the action of rumen juices from ruminants
FR50954A FR1481102A (en) 1965-02-24 1966-02-24 Copolymers useful for coating medicaments for oral administration

Publications (1)

Publication Number Publication Date
FR1481102A true FR1481102A (en) 1967-05-19

Family

ID=25976639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50954A Expired FR1481102A (en) 1965-02-24 1966-02-24 Copolymers useful for coating medicaments for oral administration

Country Status (1)

Country Link
FR (1) FR1481102A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126893A5 (en) * 1971-02-19 1972-10-06 Bayer Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126893A5 (en) * 1971-02-19 1972-10-06 Bayer Ag

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