BE818154A - Microbilles - Google Patents

Microbilles

Info

Publication number
BE818154A
BE818154A BE147003A BE147003A BE818154A BE 818154 A BE818154 A BE 818154A BE 147003 A BE147003 A BE 147003A BE 147003 A BE147003 A BE 147003A BE 818154 A BE818154 A BE 818154A
Authority
BE
Belgium
Prior art keywords
microballs
Prior art date
Application number
BE147003A
Other languages
English (en)
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 filed Critical
Publication of BE818154A publication Critical patent/BE818154A/fr

Links

Classifications

    • 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
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • B01J13/185—In situ polymerisation with all reactants being present in the same phase in an organic phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Steroid Compounds (AREA)
BE147003A 1973-07-27 1974-07-26 Microbilles BE818154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7327577A FR2238477B1 (fr) 1973-07-27 1973-07-27

Publications (1)

Publication Number Publication Date
BE818154A true BE818154A (fr) 1975-01-27

Family

ID=9123241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147003A BE818154A (fr) 1973-07-27 1974-07-26 Microbilles

Country Status (8)

Country Link
JP (1) JPS5076223A (fr)
BE (1) BE818154A (fr)
DE (1) DE2435664A1 (fr)
DK (1) DK404274A (fr)
FR (1) FR2238477B1 (fr)
GB (1) GB1482663A (fr)
LU (1) LU70619A1 (fr)
NL (1) NL7409978A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464434A (en) * 1978-03-13 1984-08-07 Celanese Corporation Microencapsulated alkaloidal material and method of producing same
GB8331546D0 (en) * 1983-11-25 1984-01-04 Exxon Research Engineering Co Polymeric compositions
EP0143608B1 (fr) * 1983-11-25 1992-07-22 Ciba Specialty Chemicals Water Treatments Limited Production et utilisation de billes polymères
JPS6187734A (ja) * 1984-10-03 1986-05-06 Japan Synthetic Rubber Co Ltd 中空ポリマ−粒子の製造方法
US4690825A (en) * 1985-10-04 1987-09-01 Advanced Polymer Systems, Inc. Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen
US5840293A (en) * 1988-11-16 1998-11-24 Advanced Polymer Systems, Inc. Ionic beads for controlled release and adsorption
DE4015753A1 (de) * 1990-05-16 1991-11-21 Basf Ag Farbbildner enthaltende mikrokapseln
DE60131177T2 (de) 2000-09-06 2008-08-07 AP Pharma, Inc., Redwood Abbaubare polyacetal-polymere
US6590059B2 (en) 2001-05-11 2003-07-08 Ap Pharma, Inc. Bioerodible polyorthoesters from dioxolane-based diketene acetals
US6524606B1 (en) 2001-11-16 2003-02-25 Ap Pharma, Inc. Bioerodible polyorthoesters containing amine groups
GB202307501D0 (en) * 2023-05-19 2023-07-05 Lawley Pharmaceuticals Pty Ltd Process for preparing dispensable testosterone cream

Also Published As

Publication number Publication date
FR2238477B1 (fr) 1976-12-03
LU70619A1 (fr) 1975-05-21
DE2435664A1 (de) 1975-02-06
DK404274A (fr) 1975-04-01
NL7409978A (nl) 1975-01-29
FR2238477A1 (fr) 1975-02-21
GB1482663A (en) 1977-08-10
JPS5076223A (fr) 1975-06-21

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