DK175298B1 - Materialer med forsinket frigivelse omfattende hydroxypropylcelluloseethere - Google Patents

Materialer med forsinket frigivelse omfattende hydroxypropylcelluloseethere Download PDF

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Publication number
DK175298B1
DK175298B1 DK198605514A DK551486A DK175298B1 DK 175298 B1 DK175298 B1 DK 175298B1 DK 198605514 A DK198605514 A DK 198605514A DK 551486 A DK551486 A DK 551486A DK 175298 B1 DK175298 B1 DK 175298B1
Authority
DK
Denmark
Prior art keywords
weight
cellulose ether
formulation
ether
hydroxypropyl cellulose
Prior art date
Application number
DK198605514A
Other languages
Danish (da)
English (en)
Other versions
DK551486D0 (da
DK551486A (da
Inventor
Daniel A Alderman
Original Assignee
Dow Global Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25174902&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK175298(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of DK551486D0 publication Critical patent/DK551486D0/da
Publication of DK551486A publication Critical patent/DK551486A/da
Application granted granted Critical
Publication of DK175298B1 publication Critical patent/DK175298B1/da

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • 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
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • General Preparation And Processing Of Foods (AREA)
DK198605514A 1985-11-18 1986-11-18 Materialer med forsinket frigivelse omfattende hydroxypropylcelluloseethere DK175298B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79904485 1985-11-18
US06/799,044 US4704285A (en) 1985-11-18 1985-11-18 Sustained release compositions comprising hydroxypropyl cellulose ethers

Publications (3)

Publication Number Publication Date
DK551486D0 DK551486D0 (da) 1986-11-18
DK551486A DK551486A (da) 1987-05-19
DK175298B1 true DK175298B1 (da) 2004-08-16

Family

ID=25174902

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198605514A DK175298B1 (da) 1985-11-18 1986-11-18 Materialer med forsinket frigivelse omfattende hydroxypropylcelluloseethere

Country Status (12)

Country Link
US (1) US4704285A (fr)
EP (1) EP0223590B2 (fr)
JP (1) JPH078809B2 (fr)
KR (1) KR920000737B1 (fr)
AT (1) ATE91232T1 (fr)
AU (1) AU599058B2 (fr)
BR (1) BR8606003A (fr)
CA (1) CA1287582C (fr)
DE (1) DE3688674T2 (fr)
DK (1) DK175298B1 (fr)
FI (1) FI90310C (fr)
PH (1) PH23698A (fr)

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Also Published As

Publication number Publication date
FI90310C (fi) 1994-01-25
FI864665A0 (fi) 1986-11-17
FI864665A (fi) 1987-05-19
EP0223590A3 (en) 1987-11-25
AU6504686A (en) 1987-05-21
JPH078809B2 (ja) 1995-02-01
FI90310B (fi) 1993-10-15
DK551486D0 (da) 1986-11-18
CA1287582C (fr) 1991-08-13
JPS62120323A (ja) 1987-06-01
DE3688674D1 (de) 1993-08-12
EP0223590A2 (fr) 1987-05-27
EP0223590B2 (fr) 1996-09-11
EP0223590B1 (fr) 1993-07-07
DK551486A (da) 1987-05-19
AU599058B2 (en) 1990-07-12
PH23698A (en) 1989-09-27
ATE91232T1 (de) 1993-07-15
US4704285A (en) 1987-11-03
KR870004710A (ko) 1987-06-01
DE3688674T2 (de) 1993-10-14
BR8606003A (pt) 1987-09-15
KR920000737B1 (ko) 1992-01-21

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