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

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551756B2 (ja) * 1985-05-07 1996-11-06 武田薬品工業株式会社 ポリオキシカルボン酸エステルおよびその製造法
DE3641692A1 (de) * 1986-12-06 1988-06-09 Boehringer Ingelheim Kg Katalysatorfreie resorbierbare homopolymere und copolymere
GB8801863D0 (en) * 1988-01-28 1988-02-24 Fulmer Yarsley Ltd Pharmaceutical formulations with controlled drug release
DE69030786T2 (de) * 1989-01-27 1998-02-19 Mitsui Toatsu Chemicals Verfahren zur herstellung eines bioverträglichen polyesters
US5247013A (en) * 1989-01-27 1993-09-21 Mitsui Toatsu Chemicals, Inc. Biocompatible polyester and production thereof
US5538739A (en) * 1989-07-07 1996-07-23 Sandoz Ltd. Sustained release formulations of water soluble peptides
PH30995A (en) * 1989-07-07 1997-12-23 Novartis Inc Sustained release formulations of water soluble peptides.
HU221294B1 (en) * 1989-07-07 2002-09-28 Novartis Ag Process for producing retarde compositions containing the active ingredient in a polymeric carrier
MY108621A (en) * 1990-08-01 1996-10-31 Novartis Ag Polylactide preparation and purification
US6353030B1 (en) * 1990-08-01 2002-03-05 Novartis Ag Relating to organic compounds
CA2066616A1 (en) * 1990-10-01 1992-04-02 Masanobu Yoshinaga Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer
US5225521A (en) * 1991-12-31 1993-07-06 E. I. Du Pont De Nemours And Company Star-shaped hydroxyacid polymers
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
GB9206736D0 (en) * 1992-03-27 1992-05-13 Sandoz Ltd Improvements of organic compounds and their use in pharmaceutical compositions
FR2692167B1 (fr) * 1992-06-16 1994-09-16 Centre Nat Rech Scient Préparation et application de nouveaux systèmes colloïdaux nanovésiculaires dispersibles à base de cyclodextrine, sous forme de nanocapsules.
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.
AU4198793A (en) † 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
US6005068A (en) 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
DE69322155T2 (de) * 1992-10-02 1999-08-19 Cargill Inc Papier mit einer beschichtung aus schmelzstabilem polymer und dessen verfahren zur herstellung
CA2124842C (en) * 1992-10-02 2003-07-15 Patrick R. Gruber A melt-stable lactide polymer fabric and process for manufacture thereof
TW333456B (en) 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
CA2143044C (en) * 1994-02-21 2005-04-12 Yasutaka Igari Matrix for sustained-release preparation
DE4406172C2 (de) * 1994-02-25 2003-10-02 Sanol Arznei Schwarz Gmbh Polyester
ES2078190B1 (es) * 1994-05-20 1996-08-01 Cusi Lab Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico.
US5817728A (en) * 1995-03-16 1998-10-06 Mitsui Chemicals, Inc. Preparation of degradable copolymers
US5914381A (en) * 1996-09-12 1999-06-22 Mitsui Chemicals, Inc. Degradable polymer and preparation process of the same
US5916883A (en) * 1996-11-01 1999-06-29 Poly-Med, Inc. Acylated cyclodextrin derivatives
AR020650A1 (es) * 1998-08-10 2002-05-22 Poly Med Inc Polimeros fosforilados y conjugados de los mismos
DE19839515B4 (de) * 1998-08-29 2012-02-02 Nanohale Gmbh Neue pharmazeutische Zubereitung, enthaltend kolloidale Polymer-Wirkstoff-Assoziate, insbesondere auch für mucosale Wirkstoffverabreichung
ATE357260T1 (de) 1998-11-02 2007-04-15 Sod Conseils Rech Applic Lactongruppen tragende absorbierbare polymere
US6451346B1 (en) * 1998-12-23 2002-09-17 Amgen Inc Biodegradable pH/thermosensitive hydrogels for sustained delivery of biologically active agents
US8614291B2 (en) 1999-08-10 2013-12-24 Poly-Med, Inc. Phosphorylated polymers and conjugates thereof
US6461631B1 (en) 1999-11-16 2002-10-08 Atrix Laboratories, Inc. Biodegradable polymer composition
EP1132416B1 (de) * 2000-03-08 2010-04-28 LAB International Barbados, SRL Kolloidale nanopartikuläre Träger enthaltend geladene oder ungeladene wasserlösliche Kammpolymere und deren Verwendung zur mucosalen Applikation
US6616944B2 (en) * 2000-03-08 2003-09-09 Medinnova Gesellschaft Fur Medizinsche Innovationen Aus Adkademischer Forschung Mbh Self-assembling colloidal carriers for protein delivery
PT1693054T (pt) * 2000-08-07 2016-07-07 Takeda Pharmaceuticals Co Polímero de ácido láctico e processo para a sua produção
DE10055742B4 (de) * 2000-11-10 2006-05-11 Schwarz Pharma Ag Neue Polyester, Verfahren zu ihrer Herstellung und aus den Polyestern hergestellte Depot-Arzneiformen
DE10111767B4 (de) * 2001-03-12 2005-03-24 Schwarz Pharma Ag Verfahren zur Herstellung von Polyestern aus Hydroxycarbonsäuren und Polyolen durch Polykondensation
AR034641A1 (es) 2001-06-29 2004-03-03 Takeda Pharmaceutical Composicion de liberacion controlada y metodo para producirla
GB0122318D0 (en) * 2001-09-14 2001-11-07 Novartis Ag Organic compounds
JP5067998B2 (ja) 2001-10-30 2012-11-07 ノバルティス アーゲー イロペリドンおよび星形ポリマーのデポー製剤
EP2266590A3 (en) 2002-02-22 2011-04-20 Shire LLC Active agent delivery sytems and methods for protecting and administering active agents
GB0216416D0 (en) 2002-07-15 2002-08-21 Novartis Ag Organic compounds
US20040097419A1 (en) 2002-11-19 2004-05-20 Holger Petersen Organic compounds
US20060089384A1 (en) * 2004-10-25 2006-04-27 Minno George E Ophthalmic compositions and methods of using the same
EP1845983B1 (en) * 2004-10-25 2010-04-07 Bausch & Lomb Incorporated Ophthalmic compositions and methods of using the same
GB2422839B (en) 2005-01-11 2009-06-24 Schlumberger Holdings Degradable polymers for wellbore fluids and processes
US7794495B2 (en) * 2006-07-17 2010-09-14 Advanced Cardiovascular Systems, Inc. Controlled degradation of stents
WO2008029527A1 (fr) * 2006-09-04 2008-03-13 Bio-Energy Corporation Polyol de polyester
CN100460441C (zh) * 2006-09-25 2009-02-11 南开大学 生物可降解星型结构聚乙丙交酯载药微球及其制备方法
MY148370A (en) 2006-12-18 2013-04-15 Takeda Pharmaceutical Sustained-release composition and method for producing the same
PE20090387A1 (es) 2007-05-24 2009-04-28 Novartis Ag Formulacion de pasireotida
RU2490009C2 (ru) 2008-02-22 2013-08-20 Торэй Индастриз, Инк. Микрочастица и ее фармацевтическая композиция
EP2213307A1 (en) 2009-02-03 2010-08-04 Novartis AG Injectable depot formulations
EP2172189A1 (en) 2008-10-01 2010-04-07 Novartis AG Pharmaceutical Compositions
US20100086596A1 (en) * 2008-10-06 2010-04-08 Oakwood Laboratories LLC Microspheres for releasing an octreotide compound without an initial time lag
US20100086597A1 (en) * 2008-10-06 2010-04-08 Oakwood Laboratories LLC Microspheres for the sustained release of octreotide with a low initial burst
JP5608562B2 (ja) 2009-01-16 2014-10-15 バイオベース株式会社 ポリ乳酸樹脂組成物およびポリ乳酸樹脂用添加剤
JP5362400B2 (ja) * 2009-03-17 2013-12-11 株式会社クレハ 低溶融粘度化ポリグリコール酸の製造方法
US8993572B2 (en) 2010-04-22 2015-03-31 Intra-Cellular Therapies, Inc. Pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalines derivatives and [1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole derivatives
GB201016433D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Apparatus and method for making solid beads
GB201016436D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Method of making solid beads
EP2455415A1 (de) * 2010-11-17 2012-05-23 Evonik Röhm GmbH Verfahren zur Herstellung von niedermolekularen, resorbierbaren Polyestern, die mit dem Verfahren herstellbaren niedermolekularen resorbierbaren Polyester und deren Verwendung
EP2455414A1 (de) * 2010-11-17 2012-05-23 Evonik Röhm GmbH Verfahren zur Herstellung von hochmolekularen, resorbierbaren Polyestern, die mit dem Verfahren herstellbaren hochmolekularen resorbierbaren Polyester und deren Verwendung
WO2012083026A1 (en) * 2010-12-15 2012-06-21 Evonik Degussa Corporation Branched polyol polyesters, blends and pharmaceutical formulations comprising same
US11053245B2 (en) 2012-04-14 2021-07-06 Intra-Cellular Therapies, Inc. Methods
JP2014095067A (ja) * 2012-10-11 2014-05-22 Ricoh Co Ltd 高分子化合物、包接化合物、シート、および、水分散体
PT2968320T (pt) 2013-03-15 2021-01-28 Intra Cellular Therapies Inc Compostos orgânicos
TW201605488A (zh) * 2013-10-15 2016-02-16 大塚製藥股份有限公司 用以預防及／或治療多囊腎病之藥物
EP3666271A1 (en) 2013-12-03 2020-06-17 Intra-Cellular Therapies, Inc. Miscrospheres comprising a plga matrix for medical use
EP3125892A4 (en) 2014-04-04 2017-12-27 Intra-Cellular Therapies, Inc. Organic compounds
EP3125893B1 (en) 2014-04-04 2023-09-20 Intra-Cellular Therapies, Inc. Deuterated heterocycle fused gamma-carbolines as antagonists of 5-ht2a receptors
US10179776B2 (en) 2014-06-09 2019-01-15 Intra-Cellular Therapies, Inc. Compounds and methods of use to treat schizophrenia
JP2016186055A (ja) * 2015-03-27 2016-10-27 株式会社クレハ ポリグリコール酸組成物および一時目止め材
EP3407888B1 (en) 2016-01-26 2020-12-30 Intra-Cellular Therapies, Inc. Pyridopyrroloquinoxaline compounds, their compositions and uses
EP3888656A1 (en) 2016-03-25 2021-10-06 Intra-Cellular Therapies, Inc. Deuterated heterocyclic gamma-carboline compounds and their use in the treatment or prophylaxis of a central nervous system disorder
JP2019510039A (ja) 2016-03-28 2019-04-11 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 新規組成物および方法
JP7013454B2 (ja) 2016-10-12 2022-02-15 イントラ－セルラー・セラピーズ・インコーポレイテッド アモルファス固体分散体
WO2018126140A1 (en) 2016-12-29 2018-07-05 Intra-Cellular Therapies, Inc. Organic compounds
WO2018126143A1 (en) 2016-12-29 2018-07-05 Intra-Cellular Therapies, Inc. Organic compounds
MX2021013640A (es) 2017-03-24 2022-08-31 Intra Cellular Therapies Inc Composiciones novedosas y metodos.
JP7261218B2 (ja) 2017-07-07 2023-04-19 ステパン カンパニー ポリウレタン用途のための低粘度ポリオール
JP7224333B2 (ja) 2017-07-26 2023-02-17 イントラ－セルラー・セラピーズ・インコーポレイテッド 有機化合物
CA3071119A1 (en) 2017-07-26 2019-01-31 Intra-Cellular Therapies, Inc. Organic compounds
EP3713660A1 (en) 2017-11-22 2020-09-30 Dauntless 1, Inc. Membrane emulsification device for microsphere creation
US20200281857A1 (en) 2017-11-22 2020-09-10 Dauntless 1, Inc. Therapeutic compound formulations
CN112040940A (zh) 2018-03-23 2020-12-04 细胞内治疗公司 有机化合物
WO2020005842A1 (en) 2018-06-25 2020-01-02 Dauntless 2, Inc. Membrane emulsification device with impeller for microsphere creation
BR112021003655A2 (pt) 2018-08-31 2021-05-18 Intra-Cellular Therapies, Inc. métodos novos
CA3108558A1 (en) 2018-08-31 2020-03-05 Intra-Cellular Therapies, Inc. Novel methods

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020324B (de) * 1954-12-17 1957-12-05 Boehringer Sohn Ingelheim Verfahren zur Herstellung von esterartigen Milchsaeurederivaten mit definierter Kettenlaenge und endstaendiger Ester-, Amid- oder Nitrilgruppe
FR1584732A (ja) * 1968-03-13 1970-01-02
FR1590574A (ja) * 1968-05-09 1970-04-20
US3887699A (en) * 1969-03-24 1975-06-03 Seymour Yolles Biodegradable polymeric article for dispensing drugs
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
IE35855B1 (en) * 1970-12-18 1976-06-09 Ethicon Inc Absorbable copolymer suture
US3963699A (en) * 1974-01-10 1976-06-15 The Procter & Gamble Company Synthesis of higher polyol fatty acid polyesters
NO142306C (no) * 1975-04-18 1980-07-30 Tate & Lyle Ltd Fremgangsmaate til rensing av et fast stoff i form av et omestringsprodukt frembrakt ved reaksjon mellom sukrose og minst ett fettsyretriglycerid
US4328204A (en) * 1977-03-02 1982-05-04 Ethicon, Inc. Absorbable polymer-drug compounds and method for making same
DE2856901D2 (de) * 1977-06-07 1980-11-13 Garching Instrumente Form of implant medicament and preparation process
US4130639A (en) * 1977-09-28 1978-12-19 Ethicon, Inc. Absorbable pharmaceutical compositions based on isomorphic copolyoxalates
US4165432A (en) * 1977-10-18 1979-08-21 Olin Corporation Peroxy di-ester polyols
DE2824112A1 (de) * 1978-06-01 1979-12-06 Garching Instrumente Mikropellets, verfahren zu ihrer herstellung und deren verwendung
US4273920A (en) * 1979-09-12 1981-06-16 Eli Lilly And Company Polymerization process and product
US4334061A (en) * 1979-10-29 1982-06-08 Ethyl Corporation Process for recovery of polyol fatty acid polyesters
DE3045135A1 (de) * 1980-11-29 1982-06-09 Sandoz-Patent-GmbH, 7850 Lörrach Pharmazeutische kompositionen enthaltende bioabbaubare polymere
IE52535B1 (en) * 1981-02-16 1987-12-09 Ici Plc Continuous release pharmaceutical compositions
ATE37983T1 (de) * 1982-04-22 1988-11-15 Ici Plc Mittel mit verzoegerter freigabe.
US4452973A (en) * 1982-11-12 1984-06-05 American Cyanamid Company Poly(glycolic acid)/poly(oxyethylene) triblock copolymers and method of manufacturing the same
FR2537980B1 (fr) * 1982-12-17 1986-12-19 Sandoz Sa Derives d'acides hydroxycarboxyliques oligomeres, leur preparation et leur utilisation

Also Published As

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

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