DK0480391T3 - Emulsifier-free emulsion polymers, their preparation and their use in extended-release pharmaceutical preparations - Google Patents

Emulsifier-free emulsion polymers, their preparation and their use in extended-release pharmaceutical preparations

Info

Publication number
DK0480391T3
DK0480391T3 DK91117171.8T DK91117171T DK0480391T3 DK 0480391 T3 DK0480391 T3 DK 0480391T3 DK 91117171 T DK91117171 T DK 91117171T DK 0480391 T3 DK0480391 T3 DK 0480391T3
Authority
DK
Denmark
Prior art keywords
emulsifier
extended
preparation
emulsion polymers
free emulsion
Prior art date
Application number
DK91117171.8T
Other languages
Danish (da)
Inventor
Achim Dr Goepferich
Geoffrey William James Pro Lee
Horst Prof Dr Ludwig
Achim Dr Schaeffler
Bernd Dr Zierenberg
Original Assignee
Boehringer Ingelheim Int
Boehringer Ingelheim Kg
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
Priority claimed from DE19904032096 external-priority patent/DE4032096C2/en
Application filed by Boehringer Ingelheim Int, Boehringer Ingelheim Kg filed Critical Boehringer Ingelheim Int
Application granted granted Critical
Publication of DK0480391T3 publication Critical patent/DK0480391T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • 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
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

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)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

The invention relates to emulsifier-free emulsion polymers, to their production and to their use in pharmaceutical compositions with delayed release of active substance.
DK91117171.8T 1990-10-10 1991-10-09 Emulsifier-free emulsion polymers, their preparation and their use in extended-release pharmaceutical preparations DK0480391T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904032096 DE4032096C2 (en) 1990-10-10 1990-10-10 Use of emulsifier-free emulsion polymers in pharmaceutical preparations with delayed release of the active ingredient

Publications (1)

Publication Number Publication Date
DK0480391T3 true DK0480391T3 (en) 1996-04-22

Family

ID=6415979

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91117171.8T DK0480391T3 (en) 1990-10-10 1991-10-09 Emulsifier-free emulsion polymers, their preparation and their use in extended-release pharmaceutical preparations

Country Status (8)

Country Link
EP (1) EP0480391B1 (en)
JP (1) JPH04264019A (en)
AT (1) ATE132877T1 (en)
CA (1) CA2053005A1 (en)
DE (1) DE59107240D1 (en)
DK (1) DK0480391T3 (en)
ES (1) ES2084747T3 (en)
GR (1) GR3018795T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69630904T2 (en) * 1995-02-06 2004-09-02 E.I. Du Pont De Nemours And Co., Wilmington Process for the isolation of tetrafluoroethylene polymers
AU2002314968B2 (en) * 2001-06-08 2006-12-07 Endo Pharmaceuticals, Inc. Controlled release dosage forms using acrylic polymer, and process for making the same
SE0201110D0 (en) * 2002-04-12 2002-04-12 Astrazeneca Ab New film coating
US7649067B2 (en) 2005-10-19 2010-01-19 Wacker Polymers, L.P. Process of making a vinyl ester based polymer latex composition
EP2768537B1 (en) * 2011-10-18 2019-02-20 Purdue Pharma LP Acrylic polymer formulations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204551A1 (en) * 1982-02-10 1983-08-18 Boehringer Ingelheim KG, 6507 Ingelheim METHOD FOR PRODUCING A PHARMACEUTICAL PREPARATION IN THE FORM OF A POLYACRYLATE FILM

Also Published As

Publication number Publication date
JPH04264019A (en) 1992-09-18
ATE132877T1 (en) 1996-01-15
ES2084747T3 (en) 1996-05-16
EP0480391B1 (en) 1996-01-10
GR3018795T3 (en) 1996-04-30
EP0480391A2 (en) 1992-04-15
CA2053005A1 (en) 1992-04-11
EP0480391A3 (en) 1992-07-29
DE59107240D1 (en) 1996-02-22

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