IL55418A - Production of microspheres comprising a polymer and a corematerial - Google Patents

Production of microspheres comprising a polymer and a corematerial

Info

Publication number
IL55418A
IL55418A IL55418A IL5541878A IL55418A IL 55418 A IL55418 A IL 55418A IL 55418 A IL55418 A IL 55418A IL 5541878 A IL5541878 A IL 5541878A IL 55418 A IL55418 A IL 55418A
Authority
IL
Israel
Prior art keywords
corematerial
microspheres
polymer
production
Prior art date
Application number
IL55418A
Other languages
English (en)
Other versions
IL55418A0 (en
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 IL55418A0 publication Critical patent/IL55418A0/xx
Publication of IL55418A publication Critical patent/IL55418A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/025—Explicitly spheroidal or spherical shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/85—Polyesters
    • 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
    • A61K9/14—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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q15/00—Anti-perspirants or body deodorants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/624—Coated by macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/65—Characterized by the composition of the particulate/core
    • A61K2800/654—The particulate/core comprising macromolecular material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Birds (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dentistry (AREA)
  • Dispersion Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IL55418A 1977-08-25 1978-08-23 Production of microspheres comprising a polymer and a corematerial IL55418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82771077A 1977-08-25 1977-08-25

Publications (2)

Publication Number Publication Date
IL55418A0 IL55418A0 (en) 1978-10-31
IL55418A true IL55418A (en) 1981-07-31

Family

ID=25249947

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55418A IL55418A (en) 1977-08-25 1978-08-23 Production of microspheres comprising a polymer and a corematerial

Country Status (21)

Country Link
JP (1) JPS5455717A (it)
AT (1) AT372019B (it)
AU (1) AU522215B2 (it)
BE (1) BE869915A (it)
CA (1) CA1122077A (it)
CH (2) CH649217A5 (it)
DE (1) DE2836044A1 (it)
DK (2) DK361878A (it)
ES (1) ES472800A1 (it)
FI (1) FI64899C (it)
FR (1) FR2400950A1 (it)
GB (1) GB2003108B (it)
IE (1) IE47255B1 (it)
IL (1) IL55418A (it)
IT (1) IT1098111B (it)
NL (1) NL7808613A (it)
NZ (1) NZ188232A (it)
PH (1) PH15447A (it)
PT (1) PT68473A (it)
SE (1) SE431942B (it)
ZA (1) ZA784855B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045845B2 (ja) * 1979-10-31 1985-10-12 田辺製薬株式会社 医薬物質含有マイクロカプセルの製法
US4384975A (en) * 1980-06-13 1983-05-24 Sandoz, Inc. Process for preparation of microspheres
PH19942A (en) * 1980-11-18 1986-08-14 Sintex Inc Microencapsulation of water soluble polypeptides
DE3045135A1 (de) * 1980-11-29 1982-06-09 Sandoz-Patent-GmbH, 7850 Lörrach Pharmazeutische kompositionen enthaltende bioabbaubare polymere
JPS5933214A (ja) * 1982-08-19 1984-02-23 Mitsui Toatsu Chem Inc 微小球に製剤された制ガン剤の製造方法
AT382076B (de) * 1982-10-15 1987-01-12 Chemie Linz Ag Verfahren zur herstellung von presslingen mit retardierter wirkstofffreisetzung
DE3417576A1 (de) * 1984-05-11 1985-11-14 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Retardformen des alpha-(2,5-dimethoxy-phenyl)-ss-glycinamidoaethanols und verfahren zu ihrer herstellung
DE3428372A1 (de) * 1984-08-01 1986-02-13 Hoechst Ag, 6230 Frankfurt Mikrokapseln von regulatorischen peptiden mit kontrollierter freisetzung, verfahren zu ihrer herstellung und injektionszubereitungen
CH660302A5 (fr) * 1984-10-17 1987-04-15 Debiopharm Sa Procede de micro-encapsulation en phase heterogene de substances medicamenteuses hydrosolubles.
CH669506A5 (en) * 1986-01-13 1989-03-31 Hugo Degen Oscillating and reclining furniture
DE3712095A1 (de) * 1987-04-10 1988-10-20 Lentia Gmbh Bindemittelfreies granulat mit verzoegerter wirkstoffabgabe
US4861627A (en) * 1987-05-01 1989-08-29 Massachusetts Institute Of Technology Preparation of multiwall polymeric microcapsules
HU221294B1 (en) * 1989-07-07 2002-09-28 Novartis Ag Process for producing retarde compositions containing the active ingredient in a polymeric carrier
FR2657255B1 (fr) * 1989-12-27 1992-04-24 Sederma Sa Description de preparations cosmetiques originales dont les principes actifs sont pieges dans un reseau polymerique greffe a la surface de particules de silice.
DE4127757A1 (de) * 1991-02-06 1992-08-13 Hoechst Ag Neue pflanzenschutzmittel-formulierungen
US6204308B1 (en) 1999-03-01 2001-03-20 Novartis Ag Organic compounds
EP1303387B1 (en) 2000-05-12 2006-06-28 Matregen Corp. Method of producing structures using centrifugal forces
US6969480B2 (en) 2000-05-12 2005-11-29 Matregen Corp. Method of producing structures using centrifugal forces
US6824822B2 (en) * 2001-08-31 2004-11-30 Alkermes Controlled Therapeutics Inc. Ii Residual solvent extraction method and microparticles produced thereby
EP2219775A4 (en) * 2007-12-11 2012-10-03 Univ Nanyang Tech MULTILAYERED HOLLOW MICROSPHERES FOR THE ADMINISTRATION OF HYDROPHILIC ACTIVE COMPOUNDS
KR101294925B1 (ko) 2008-05-21 2013-08-08 도레이 카부시키가이샤 중합체 미립자의 제조 방법
CN103828801B (zh) * 2014-01-15 2016-01-27 福建农林大学 多杀菌素/甲氨基阿维菌素苯甲酸盐微球及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT631615A (it) * 1960-02-26
US3427250A (en) * 1963-03-25 1969-02-11 Polaroid Corp Microscopic capsules and process for their preparation
US3531418A (en) * 1965-08-18 1970-09-29 Ncr Co En masse encapsulation process
FR1497584A (fr) * 1966-08-11 1967-10-13 Roussel Uclaf Procédé de fabrication de microcapsules
US3703474A (en) * 1967-08-21 1972-11-21 Ncr Co Encapsulation process
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
JPS51125675A (en) * 1975-02-13 1976-11-02 Asahi Chem Ind Co Ltd A porous capsule structvre and a process for manufacturing turing it

Also Published As

Publication number Publication date
AT372019B (de) 1983-08-25
IE781708L (en) 1979-02-25
IE47255B1 (en) 1984-02-08
DK618189A (da) 1989-12-07
FR2400950A1 (fr) 1979-03-23
FI64899C (fi) 1984-02-10
SE7808759L (sv) 1979-02-26
DK361878A (da) 1979-02-26
FI64899B (fi) 1983-10-31
CA1122077A (en) 1982-04-20
SE431942B (sv) 1984-03-12
PT68473A (fr) 1978-09-01
FR2400950B1 (it) 1983-10-07
IT7826961A0 (it) 1978-08-23
CH649217A5 (de) 1985-05-15
ATA612478A (de) 1983-01-15
AU522215B2 (en) 1982-05-20
AU3923678A (en) 1980-02-28
ES472800A1 (es) 1979-10-16
JPS5455717A (en) 1979-05-04
DE2836044A1 (de) 1979-03-01
PH15447A (en) 1983-01-18
ZA784855B (en) 1980-04-30
BE869915A (fr) 1979-02-23
NL7808613A (nl) 1979-02-27
CH644768A5 (de) 1984-08-31
IL55418A0 (en) 1978-10-31
DK618189D0 (da) 1989-12-07
FI782501A (fi) 1979-02-26
JPS645005B2 (it) 1989-01-27
GB2003108B (en) 1982-03-24
NZ188232A (en) 1980-12-19
IT1098111B (it) 1985-09-07
DE2836044C2 (it) 1988-06-23
GB2003108A (en) 1979-03-07

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