ES535399A0 - Procedimiento para la obtencion de nuevos esteres de polioles - Google Patents

Procedimiento para la obtencion de nuevos esteres de polioles

Info

Publication number
ES535399A0
ES535399A0 ES535399A ES535399A ES535399A0 ES 535399 A0 ES535399 A0 ES 535399A0 ES 535399 A ES535399 A ES 535399A ES 535399 A ES535399 A ES 535399A ES 535399 A0 ES535399 A0 ES 535399A0
Authority
ES
Spain
Prior art keywords
procedure
polyol esters
obtaining new
new polyol
obtaining
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES535399A
Other languages
English (en)
Other versions
ES8706750A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
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 ES8706750A1 publication Critical patent/ES8706750A1/es
Publication of ES535399A0 publication Critical patent/ES535399A0/es
Expired legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
ES535399A 1983-08-26 1984-08-24 Procedimiento para la obtencion de nuevos esteres de polioles Expired ES8706750A1 (es)

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
ES8706750A1 ES8706750A1 (es) 1987-06-16
ES535399A0 true ES535399A0 (es) 1987-06-16

Family

ID=4280440

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535399A Expired ES8706750A1 (es) 1983-08-26 1984-08-24 Procedimiento para la obtencion de nuevos esteres de polioles

Country Status (27)

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

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WO1992006127A1 (fr) * 1990-10-01 1992-04-16 Toppan Printing Co., Ltd. Polymere de cyclodextrine et film de cyclodextrine forme a partir de celui-ci
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US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
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FR2692168B1 (fr) * 1992-06-16 1995-03-24 Centre Nat Rech Scient Préparation et utilisation de nouveaux systèmes colloïdaux dispersibles à base de cyclodextrine, sous forme de nanosphères.
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Also Published As

Publication number Publication date
BE900406A (fr) 1985-02-22
US5922338A (en) 1999-07-13
SE8404225L (sv) 1985-02-27
ES8706750A1 (es) 1987-06-16
MY101861A (en) 1992-01-31
SE462098B (sv) 1990-05-07
DK173556B1 (da) 2001-03-12
HU195426B (en) 1988-05-30
SE8404225D0 (sv) 1984-08-24
PT79129B (en) 1986-07-17
DE3430852A1 (de) 1985-03-14
FR2551072A1 (fr) 1985-03-01
PT79129A (en) 1984-09-01
CH656884A5 (de) 1986-07-31
GR80184B (en) 1985-01-02
IT8422413A0 (it) 1984-08-24
US5922682A (en) 1999-07-13
HK67390A (en) 1990-09-07
ATA271384A (de) 1992-06-15
DE3430852C2 (de) 2003-08-14
NL190415B (nl) 1993-09-16
AT395584B (de) 1993-01-25
SG53590G (en) 1990-10-26
IT1176629B (it) 1987-08-18
LU85514A1 (fr) 1985-04-24
JPH0819226B2 (ja) 1996-02-28
AU3234884A (en) 1985-02-28
DK407284D0 (da) 1984-08-24
NL190415C (nl) 1994-02-16
IE58818B1 (en) 1993-11-17
PH23556A (en) 1989-08-25
NZ209335A (en) 1988-08-30
CY1556A (en) 1991-03-22
NL8402547A (nl) 1985-03-18
GB8421273D0 (en) 1984-09-26
NL960014I1 (nl) 1996-10-01
GB2145422B (en) 1987-08-26
JPS6076531A (ja) 1985-05-01
IL72763A (en) 1988-02-29
IE842171L (en) 1985-02-26
IL72763A0 (en) 1984-11-30
DK407284A (da) 1985-02-27
HUT38265A (en) 1986-05-28
ZA846634B (en) 1986-04-30
FR2551072B1 (fr) 1988-01-15
AU575066B2 (en) 1988-07-21
GB2145422A (en) 1985-03-27

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