DK205185A - Hydrogelmaterialer med indhold af aktivt stof samt deres fremstilling og anvendelse - Google Patents

Hydrogelmaterialer med indhold af aktivt stof samt deres fremstilling og anvendelse Download PDF

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Publication number
DK205185A
DK205185A DK205185A DK205185A DK205185A DK 205185 A DK205185 A DK 205185A DK 205185 A DK205185 A DK 205185A DK 205185 A DK205185 A DK 205185A DK 205185 A DK205185 A DK 205185A
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Prior art keywords
active agent
manufacturing
active substance
materials containing
containing active
Prior art date
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DK205185A
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Danish (da)
English (en)
Other versions
DK205185D0 (da
Inventor
Ping I Lee
Original Assignee
Ciba Geigy Ag
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Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK205185D0 publication Critical patent/DK205185D0/da
Publication of DK205185A publication Critical patent/DK205185A/da

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    • 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
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Colloid Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK205185A 1984-05-10 1985-05-09 Hydrogelmaterialer med indhold af aktivt stof samt deres fremstilling og anvendelse DK205185A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/608,756 US4624848A (en) 1984-05-10 1984-05-10 Active agent containing hydrogel devices wherein the active agent concentration profile contains a sigmoidal concentration gradient for improved constant release, their manufacture and use

Publications (2)

Publication Number Publication Date
DK205185D0 DK205185D0 (da) 1985-05-09
DK205185A true DK205185A (da) 1985-11-11

Family

ID=24437841

Family Applications (1)

Application Number Title Priority Date Filing Date
DK205185A DK205185A (da) 1984-05-10 1985-05-09 Hydrogelmaterialer med indhold af aktivt stof samt deres fremstilling og anvendelse

Country Status (16)

Country Link
US (1) US4624848A (forum.php)
EP (1) EP0164311B1 (forum.php)
JP (1) JPS619A (forum.php)
AT (1) ATE61731T1 (forum.php)
AU (1) AU583507B2 (forum.php)
CA (1) CA1246447A (forum.php)
DE (1) DE3582193D1 (forum.php)
DK (1) DK205185A (forum.php)
ES (1) ES8603273A1 (forum.php)
FI (1) FI851801L (forum.php)
GR (1) GR851114B (forum.php)
IL (1) IL75129A (forum.php)
NZ (1) NZ212030A (forum.php)
PH (1) PH24100A (forum.php)
PT (1) PT80416B (forum.php)
ZA (1) ZA853511B (forum.php)

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IL75129A (en) 1989-08-15
FI851801A7 (fi) 1985-11-11
US4624848A (en) 1986-11-25
EP0164311A2 (en) 1985-12-11
ATE61731T1 (de) 1991-04-15
PT80416A (en) 1985-06-01
FI851801A0 (fi) 1985-05-08
NZ212030A (en) 1988-01-08
JPS619A (ja) 1986-01-06
PT80416B (en) 1987-04-16
IL75129A0 (en) 1985-09-29
DK205185D0 (da) 1985-05-09
ES542948A0 (es) 1986-01-01
PH24100A (en) 1990-03-05
FI851801L (fi) 1985-11-11
EP0164311A3 (en) 1987-06-03
AU4221685A (en) 1985-11-14
CA1246447A (en) 1988-12-13
DE3582193D1 (de) 1991-04-25
EP0164311B1 (en) 1991-03-20
ES8603273A1 (es) 1986-01-01
AU583507B2 (en) 1989-05-04
ZA853511B (en) 1985-12-24
GR851114B (forum.php) 1985-11-25

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