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FR2238477B1 - - Google Patents

Info

Publication number
FR2238477B1
FR2238477B1 FR7327577A FR7327577A FR2238477B1 FR 2238477 B1 FR2238477 B1 FR 2238477B1 FR 7327577 A FR7327577 A FR 7327577A FR 7327577 A FR7327577 A FR 7327577A FR 2238477 B1 FR2238477 B1 FR 2238477B1
Authority
FR
France
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.)
Expired
Application number
FR7327577A
Other versions
FR2238477A1 (fr
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Priority to FR7327577A priority Critical patent/FR2238477B1/fr
Priority to DE19742435664 priority patent/DE2435664A1/de
Priority to NL7409978A priority patent/NL7409978A/xx
Priority to JP8468674A priority patent/JPS5076223A/ja
Priority to BE147003A priority patent/BE818154A/fr
Priority to LU70619A priority patent/LU70619A1/xx
Priority to DK404274A priority patent/DK404274A/da
Priority to GB3338074A priority patent/GB1482663A/en
Publication of FR2238477A1 publication Critical patent/FR2238477A1/fr
Application granted granted Critical
Publication of FR2238477B1 publication Critical patent/FR2238477B1/fr
Expired legal-status Critical Current

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)
FR7327577A 1973-07-27 1973-07-27 Expired FR2238477B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7327577A FR2238477B1 (fr) 1973-07-27 1973-07-27
DE19742435664 DE2435664A1 (de) 1973-07-27 1974-07-24 Mikrokuegelchen, verfahren zu ihrer herstellung und anwendung bei der herstellung von injizierbaren arzneimitteln
NL7409978A NL7409978A (nl) 1973-07-27 1974-07-24 Werkwijze voor het vervaardigen van mikrobolletjes.
JP8468674A JPS5076223A (fr) 1973-07-27 1974-07-25
BE147003A BE818154A (fr) 1973-07-27 1974-07-26 Microbilles
LU70619A LU70619A1 (fr) 1973-07-27 1974-07-26
DK404274A DK404274A (fr) 1973-07-27 1974-07-29
GB3338074A GB1482663A (en) 1973-07-27 1974-07-29 Processes for the preparation of microbeads and use in the microbeads thus produced in the preparation of injectable medicaments

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2238477A1 FR2238477A1 (fr) 1975-02-21
FR2238477B1 true FR2238477B1 (fr) 1976-12-03

Family

ID=9123241

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822000B2 (en) 2001-05-11 2004-11-23 Ap Pharma, Inc. Bioerodible poly (orthoesters) from dioxolane-based diketene acetals
US6946145B2 (en) 2001-11-16 2005-09-20 A.P. Pharma, Inc. Block copolymers based on poly(ortho esters) containing amine groups

Families Citing this family (9)

* 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
DE3485826T2 (de) * 1983-11-25 1992-12-10 Allied Colloids Ltd Herstellung und verwendung polymerer kugeln.
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
CA2453050A1 (fr) 2000-09-06 2002-03-14 A.P. Pharma, Inc. Polymeres degradables de polyacetal
GB202307501D0 (en) * 2023-05-19 2023-07-05 Lawley Pharmaceuticals Pty Ltd Process for preparing dispensable testosterone cream

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822000B2 (en) 2001-05-11 2004-11-23 Ap Pharma, Inc. Bioerodible poly (orthoesters) from dioxolane-based diketene acetals
US6946145B2 (en) 2001-11-16 2005-09-20 A.P. Pharma, Inc. Block copolymers based on poly(ortho esters) containing amine groups

Also Published As

Publication number Publication date
JPS5076223A (fr) 1975-06-21
DK404274A (fr) 1975-04-01
GB1482663A (en) 1977-08-10
DE2435664A1 (de) 1975-02-06
BE818154A (fr) 1975-01-27
LU70619A1 (fr) 1975-05-21
FR2238477A1 (fr) 1975-02-21
NL7409978A (nl) 1975-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse