ATE66947T1 - Verfahren zur herstellung von kleinen, sphaerischen polymerpartikeln. - Google Patents

Verfahren zur herstellung von kleinen, sphaerischen polymerpartikeln.

Info

Publication number
ATE66947T1
ATE66947T1 AT86108532T AT86108532T ATE66947T1 AT E66947 T1 ATE66947 T1 AT E66947T1 AT 86108532 T AT86108532 T AT 86108532T AT 86108532 T AT86108532 T AT 86108532T AT E66947 T1 ATE66947 T1 AT E66947T1
Authority
AT
Austria
Prior art keywords
polymer particles
small
spherical polymer
production
phase
Prior art date
Application number
AT86108532T
Other languages
English (en)
Inventor
Bo Magnus Ekman
Ake Rikard Lindahl
Original Assignee
Bo Magnus Ekman
Ake Rikard Lindahl
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 Bo Magnus Ekman, Ake Rikard Lindahl filed Critical Bo Magnus Ekman
Application granted granted Critical
Publication of ATE66947T1 publication Critical patent/ATE66947T1/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
    • A61K9/14—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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
AT86108532T 1985-07-12 1986-06-23 Verfahren zur herstellung von kleinen, sphaerischen polymerpartikeln. ATE66947T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8503459A SE459005B (sv) 1985-07-12 1985-07-12 Saett att framstaella sfaeriska polymerpartiklar
EP86108532A EP0213303B1 (de) 1985-07-12 1986-06-23 Verfahren zur Herstellung von kleinen, sphärischen Polymerpartikeln

Publications (1)

Publication Number Publication Date
ATE66947T1 true ATE66947T1 (de) 1991-09-15

Family

ID=20360901

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86108532T ATE66947T1 (de) 1985-07-12 1986-06-23 Verfahren zur herstellung von kleinen, sphaerischen polymerpartikeln.

Country Status (14)

Country Link
US (1) US4822535A (de)
EP (1) EP0213303B1 (de)
JP (1) JPS6264863A (de)
AT (1) ATE66947T1 (de)
AU (1) AU582865B2 (de)
CA (1) CA1278227C (de)
DE (1) DE3681230D1 (de)
DK (1) DK168575B1 (de)
FI (1) FI82475C (de)
IE (1) IE58857B1 (de)
IL (1) IL79292A (de)
NO (1) NO165596C (de)
SE (1) SE459005B (de)
ZA (1) ZA865119B (de)

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JPS5927610B2 (ja) * 1979-12-24 1984-07-06 工業技術院長 マイクロカプセルの製造方法
IT1148784B (it) * 1980-04-09 1986-12-03 Eurand Spa Procedimento per la preparazione di microcapsule in un veicolo liquido
US4389330A (en) * 1980-10-06 1983-06-21 Stolle Research And Development Corporation Microencapsulation process
JPS57197214A (en) * 1981-05-29 1982-12-03 Tanabe Seiyaku Co Ltd Rapid-releasing microcapsule and its preparation
US4606940A (en) * 1984-12-21 1986-08-19 The Ohio State University Research Foundation Small particle formation and encapsulation

Also Published As

Publication number Publication date
FI862925A (fi) 1987-01-13
ZA865119B (en) 1987-03-25
AU5922486A (en) 1987-01-15
FI82475B (fi) 1990-11-30
AU582865B2 (en) 1989-04-13
IE861728L (en) 1987-01-12
NO862830L (no) 1987-01-13
US4822535A (en) 1989-04-18
DK168575B1 (da) 1994-04-25
SE8503459D0 (sv) 1985-07-12
CA1278227C (en) 1990-12-27
NO165596C (no) 1991-03-06
EP0213303B1 (de) 1991-09-04
JPH0564974B2 (de) 1993-09-16
EP0213303A3 (en) 1988-07-20
IL79292A (en) 1991-06-10
SE459005B (sv) 1989-05-29
SE8503459L (sv) 1987-01-13
DE3681230D1 (de) 1991-10-10
IE58857B1 (en) 1993-11-17
NO862830D0 (no) 1986-07-11
FI82475C (fi) 1991-03-11
FI862925A0 (fi) 1986-07-11
IL79292A0 (en) 1986-09-30
JPS6264863A (ja) 1987-03-23
NO165596B (no) 1990-11-26
DK330186D0 (da) 1986-07-11
DK330186A (da) 1987-01-13
EP0213303A2 (de) 1987-03-11

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