SE462098B - Estrar baserade paa en polyol innehaallande minst tre hydroxylgrupper och mjoelksyra eller derivat daerav, foerfarande foer framstaellning av dessa estrar, depaamatrismaterial och depaaberedning innehaallande dessa estrar - Google Patents

Estrar baserade paa en polyol innehaallande minst tre hydroxylgrupper och mjoelksyra eller derivat daerav, foerfarande foer framstaellning av dessa estrar, depaamatrismaterial och depaaberedning innehaallande dessa estrar

Info

Publication number
SE462098B
SE462098B SE8404225A SE8404225A SE462098B SE 462098 B SE462098 B SE 462098B SE 8404225 A SE8404225 A SE 8404225A SE 8404225 A SE8404225 A SE 8404225A SE 462098 B SE462098 B SE 462098B
Authority
SE
Sweden
Prior art keywords
polyol
molecular weight
active substance
hydroxyl groups
lactic acid
Prior art date
Application number
SE8404225A
Other languages
English (en)
Swedish (sv)
Other versions
SE8404225L (sv
SE8404225D0 (sv
Inventor
Z Brich
T Kissel
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of SE8404225D0 publication Critical patent/SE8404225D0/xx
Publication of SE8404225L publication Critical patent/SE8404225L/xx
Publication of SE462098B publication Critical patent/SE462098B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/902—Specified use of nanostructure
    • Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
    • Y10S977/915—Therapeutic or pharmaceutical composition
SE8404225A 1983-08-26 1984-08-24 Estrar baserade paa en polyol innehaallande minst tre hydroxylgrupper och mjoelksyra eller derivat daerav, foerfarande foer framstaellning av dessa estrar, depaamatrismaterial och depaaberedning innehaallande dessa estrar SE462098B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4671/83A CH656884A5 (de) 1983-08-26 1983-08-26 Polyolester, deren herstellung und verwendung.

Publications (3)

Publication Number Publication Date
SE8404225D0 SE8404225D0 (sv) 1984-08-24
SE8404225L SE8404225L (sv) 1985-02-27
SE462098B true SE462098B (sv) 1990-05-07

Family

ID=4280440

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404225A SE462098B (sv) 1983-08-26 1984-08-24 Estrar baserade paa en polyol innehaallande minst tre hydroxylgrupper och mjoelksyra eller derivat daerav, foerfarande foer framstaellning av dessa estrar, depaamatrismaterial och depaaberedning innehaallande dessa estrar

Country Status (27)

Country Link
US (2) US5922682A (nl)
JP (1) JPH0819226B2 (nl)
AT (1) AT395584B (nl)
AU (1) AU575066B2 (nl)
BE (1) BE900406A (nl)
CH (1) CH656884A5 (nl)
CY (1) CY1556A (nl)
DE (1) DE3430852C2 (nl)
DK (1) DK173556B1 (nl)
ES (1) ES8706750A1 (nl)
FR (1) FR2551072B1 (nl)
GB (1) GB2145422B (nl)
GR (1) GR80184B (nl)
HK (1) HK67390A (nl)
HU (1) HU195426B (nl)
IE (1) IE58818B1 (nl)
IL (1) IL72763A (nl)
IT (1) IT1176629B (nl)
LU (1) LU85514A1 (nl)
MY (1) MY101861A (nl)
NL (2) NL190415C (nl)
NZ (1) NZ209335A (nl)
PH (1) PH23556A (nl)
PT (1) PT79129B (nl)
SE (1) SE462098B (nl)
SG (1) SG53590G (nl)
ZA (1) ZA846634B (nl)

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Also Published As

Publication number Publication date
SG53590G (en) 1990-10-26
NL190415C (nl) 1994-02-16
BE900406A (fr) 1985-02-22
JPS6076531A (ja) 1985-05-01
PH23556A (en) 1989-08-25
NZ209335A (en) 1988-08-30
JPH0819226B2 (ja) 1996-02-28
MY101861A (en) 1992-01-31
IL72763A0 (en) 1984-11-30
CH656884A5 (de) 1986-07-31
NL8402547A (nl) 1985-03-18
ES8706750A1 (es) 1987-06-16
DK407284A (da) 1985-02-27
IE58818B1 (en) 1993-11-17
AT395584B (de) 1993-01-25
HUT38265A (en) 1986-05-28
SE8404225L (sv) 1985-02-27
ATA271384A (de) 1992-06-15
US5922338A (en) 1999-07-13
HU195426B (en) 1988-05-30
NL190415B (nl) 1993-09-16
IL72763A (en) 1988-02-29
FR2551072B1 (fr) 1988-01-15
CY1556A (en) 1991-03-22
GB8421273D0 (en) 1984-09-26
ES535399A0 (es) 1987-06-16
NL960014I1 (nl) 1996-10-01
FR2551072A1 (fr) 1985-03-01
DK407284D0 (da) 1984-08-24
DK173556B1 (da) 2001-03-12
IE842171L (en) 1985-02-26
IT8422413A0 (it) 1984-08-24
DE3430852C2 (de) 2003-08-14
GB2145422B (en) 1987-08-26
AU3234884A (en) 1985-02-28
GB2145422A (en) 1985-03-27
AU575066B2 (en) 1988-07-21
US5922682A (en) 1999-07-13
GR80184B (en) 1985-01-02
HK67390A (en) 1990-09-07
DE3430852A1 (de) 1985-03-14
PT79129B (en) 1986-07-17
LU85514A1 (fr) 1985-04-24
IT1176629B (it) 1987-08-18
PT79129A (en) 1984-09-01
ZA846634B (en) 1986-04-30
SE8404225D0 (sv) 1984-08-24

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