IT8422413A0 - Esteri di polioli, loro preparazione e loro impiego. - Google Patents

Esteri di polioli, loro preparazione e loro impiego.

Info

Publication number
IT8422413A0
IT8422413A0 IT8422413A IT2241384A IT8422413A0 IT 8422413 A0 IT8422413 A0 IT 8422413A0 IT 8422413 A IT8422413 A IT 8422413A IT 2241384 A IT2241384 A IT 2241384A IT 8422413 A0 IT8422413 A0 IT 8422413A0
Authority
IT
Italy
Prior art keywords
preparation
polyol esters
polyol
esters
Prior art date
Application number
IT8422413A
Other languages
English (en)
Other versions
IT1176629B (it
Inventor
Zdenek Brich
Thomas 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 IT8422413A0 publication Critical patent/IT8422413A0/it
Application granted granted Critical
Publication of IT1176629B publication Critical patent/IT1176629B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/664Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204Polyesters, e.g. poly(lactide-co-glycolide)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/902Specified use of nanostructure
    • Y10S977/904Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
    • Y10S977/915Therapeutic or pharmaceutical composition
IT22413/84A 1983-08-26 1984-08-24 Esteri di polioli, loro preparazione e loro impiego IT1176629B (it)

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 (2)

Publication Number Publication Date
IT8422413A0 true IT8422413A0 (it) 1984-08-24
IT1176629B IT1176629B (it) 1987-08-18

Family

ID=4280440

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22413/84A IT1176629B (it) 1983-08-26 1984-08-24 Esteri di polioli, loro preparazione e loro impiego

Country Status (27)

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

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Also Published As

Publication number Publication date
SE462098B (sv) 1990-05-07
FR2551072A1 (fr) 1985-03-01
ES8706750A1 (es) 1987-06-16
GR80184B (en) 1985-01-02
IL72763A0 (en) 1984-11-30
NZ209335A (en) 1988-08-30
DE3430852C2 (de) 2003-08-14
PH23556A (en) 1989-08-25
US5922338A (en) 1999-07-13
GB8421273D0 (en) 1984-09-26
IT1176629B (it) 1987-08-18
NL190415C (nl) 1994-02-16
FR2551072B1 (fr) 1988-01-15
AT395584B (de) 1993-01-25
GB2145422A (en) 1985-03-27
NL8402547A (nl) 1985-03-18
IL72763A (en) 1988-02-29
US5922682A (en) 1999-07-13
JPH0819226B2 (ja) 1996-02-28
IE842171L (en) 1985-02-26
JPS6076531A (ja) 1985-05-01
SE8404225D0 (sv) 1984-08-24
SG53590G (en) 1990-10-26
DK407284D0 (da) 1984-08-24
DK173556B1 (da) 2001-03-12
LU85514A1 (fr) 1985-04-24
BE900406A (fr) 1985-02-22
DK407284A (da) 1985-02-27
CH656884A5 (de) 1986-07-31
AU3234884A (en) 1985-02-28
PT79129A (en) 1984-09-01
SE8404225L (sv) 1985-02-27
NL960014I1 (nl) 1996-10-01
GB2145422B (en) 1987-08-26
AU575066B2 (en) 1988-07-21
CY1556A (en) 1991-03-22
HUT38265A (en) 1986-05-28
ATA271384A (de) 1992-06-15
ES535399A0 (es) 1987-06-16
IE58818B1 (en) 1993-11-17
DE3430852A1 (de) 1985-03-14
PT79129B (en) 1986-07-17
MY101861A (en) 1992-01-31
NL190415B (nl) 1993-09-16
ZA846634B (en) 1986-04-30
HU195426B (en) 1988-05-30
HK67390A (en) 1990-09-07

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