LU85514A1 - Nouveaux esters de polyols,leur preparation et leur utilisation - Google Patents

Nouveaux esters de polyols,leur preparation et leur utilisation Download PDF

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Publication number
LU85514A1
LU85514A1 LU85514A LU85514A LU85514A1 LU 85514 A1 LU85514 A1 LU 85514A1 LU 85514 A LU85514 A LU 85514A LU 85514 A LU85514 A LU 85514A LU 85514 A1 LU85514 A1 LU 85514A1
Authority
LU
Luxembourg
Prior art keywords
polyol
molecular weight
acid
hydroxy groups
product according
Prior art date
Application number
LU85514A
Other languages
English (en)
French (fr)
Original Assignee
Sandoz Sa
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 Sa filed Critical Sandoz Sa
Publication of LU85514A1 publication Critical patent/LU85514A1/fr

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
LU85514A 1983-08-26 1984-08-24 Nouveaux esters de polyols,leur preparation et leur utilisation LU85514A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4671/83A CH656884A5 (de) 1983-08-26 1983-08-26 Polyolester, deren herstellung und verwendung.
CH467183 1983-08-26

Publications (1)

Publication Number Publication Date
LU85514A1 true LU85514A1 (fr) 1985-04-24

Family

ID=4280440

Family Applications (1)

Application Number Title Priority Date Filing Date
LU85514A LU85514A1 (fr) 1983-08-26 1984-08-24 Nouveaux esters de polyols,leur preparation et leur utilisation

Country Status (27)

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

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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
SE462098B (sv) 1990-05-07
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
IT1176629B (it) 1987-08-18
PT79129A (en) 1984-09-01
ZA846634B (en) 1986-04-30
SE8404225D0 (sv) 1984-08-24

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