DE3484165D1 - Vernetzte poroese polymere fuer eine kontrollierte wirkstoffabgabe. - Google Patents

Vernetzte poroese polymere fuer eine kontrollierte wirkstoffabgabe.

Info

Publication number
DE3484165D1
DE3484165D1 DE8484810393T DE3484165T DE3484165D1 DE 3484165 D1 DE3484165 D1 DE 3484165D1 DE 8484810393 T DE8484810393 T DE 8484810393T DE 3484165 T DE3484165 T DE 3484165T DE 3484165 D1 DE3484165 D1 DE 3484165D1
Authority
DE
Germany
Prior art keywords
weight
water
crosslinked
ethanol
poroese
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 - Lifetime
Application number
DE8484810393T
Other languages
English (en)
Inventor
Karl Friedrich Mueller
Sonia Jaworiw Heiber
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.)
Agripat SA
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3484165D1 publication Critical patent/DE3484165D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/14—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
DE8484810393T 1983-08-15 1984-08-09 Vernetzte poroese polymere fuer eine kontrollierte wirkstoffabgabe. Expired - Lifetime DE3484165D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/523,236 US4548990A (en) 1983-08-15 1983-08-15 Crosslinked, porous polymers for controlled drug delivery

Publications (1)

Publication Number Publication Date
DE3484165D1 true DE3484165D1 (de) 1991-04-04

Family

ID=24084203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484810393T Expired - Lifetime DE3484165D1 (de) 1983-08-15 1984-08-09 Vernetzte poroese polymere fuer eine kontrollierte wirkstoffabgabe.

Country Status (16)

Country Link
US (1) US4548990A (de)
EP (1) EP0140828B1 (de)
JP (1) JPS6067435A (de)
AT (1) ATE60997T1 (de)
AU (1) AU570712B2 (de)
CA (1) CA1225030A (de)
DE (1) DE3484165D1 (de)
DK (1) DK390584A (de)
ES (1) ES8604020A1 (de)
FI (1) FI80283C (de)
GR (1) GR80109B (de)
IL (1) IL72664A (de)
NO (1) NO167360C (de)
NZ (1) NZ209213A (de)
PT (1) PT79054B (de)
ZA (1) ZA846301B (de)

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Also Published As

Publication number Publication date
CA1225030A (en) 1987-08-04
ZA846301B (en) 1985-05-29
GR80109B (en) 1984-12-14
NO843237L (no) 1985-02-18
AU3189684A (en) 1985-02-21
FI843190A0 (fi) 1984-08-13
JPS6067435A (ja) 1985-04-17
NZ209213A (en) 1986-12-05
IL72664A0 (en) 1984-11-30
US4548990A (en) 1985-10-22
ES8604020A1 (es) 1986-01-16
IL72664A (en) 1988-03-31
ES535129A0 (es) 1986-01-16
FI843190A (fi) 1985-02-16
NO167360C (no) 1991-10-30
FI80283C (fi) 1990-05-10
EP0140828A2 (de) 1985-05-08
PT79054A (en) 1984-09-01
EP0140828A3 (en) 1987-02-04
AU570712B2 (en) 1988-03-24
NO167360B (no) 1991-07-22
PT79054B (en) 1987-06-03
DK390584A (da) 1985-02-16
DK390584D0 (da) 1984-08-14
ATE60997T1 (de) 1991-03-15
EP0140828B1 (de) 1991-02-27
FI80283B (fi) 1990-01-31

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