DE2100269C3 - - Google Patents

Info

Publication number
DE2100269C3
DE2100269C3 DE2100269A DE2100269A DE2100269C3 DE 2100269 C3 DE2100269 C3 DE 2100269C3 DE 2100269 A DE2100269 A DE 2100269A DE 2100269 A DE2100269 A DE 2100269A DE 2100269 C3 DE2100269 C3 DE 2100269C3
Authority
DE
Germany
Prior art keywords
layers
layer
silica
silica gel
tablets
Prior art date
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
DE2100269A
Other languages
German (de)
English (en)
Other versions
DE2100269B2 (de
DE2100269A1 (de
Inventor
Vincent F. Pine Brook Cannito
Raul O. Upper Montclair Fernandez
Oscar Colonia Olsen
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.)
Scherico Ltd
Original Assignee
Scherico Ltd
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 Scherico Ltd filed Critical Scherico Ltd
Publication of DE2100269A1 publication Critical patent/DE2100269A1/de
Publication of DE2100269B2 publication Critical patent/DE2100269B2/de
Application granted granted Critical
Publication of DE2100269C3 publication Critical patent/DE2100269C3/de
Granted 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE2100269A 1970-01-06 1971-01-05 Beschichtete Tabletten Granted DE2100269B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US102370A 1970-01-06 1970-01-06

Publications (3)

Publication Number Publication Date
DE2100269A1 DE2100269A1 (de) 1971-07-15
DE2100269B2 DE2100269B2 (de) 1974-06-06
DE2100269C3 true DE2100269C3 (fr) 1975-01-23

Family

ID=21694010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2100269A Granted DE2100269B2 (de) 1970-01-06 1971-01-05 Beschichtete Tabletten

Country Status (12)

Country Link
BE (1) BE761276A (fr)
CA (1) CA943864A (fr)
CH (1) CH569475A5 (fr)
DE (1) DE2100269B2 (fr)
DK (1) DK127493B (fr)
FR (1) FR2081411B1 (fr)
GB (1) GB1334732A (fr)
HU (1) HU162337B (fr)
NL (1) NL7100019A (fr)
SE (1) SE366916B (fr)
SU (1) SU396860A3 (fr)
ZA (1) ZA7155B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085865A (en) * 1989-04-12 1992-02-04 Warner-Lambert Company Sustained release pharmaceutical preparations containing an analgesic and a decongestant

Also Published As

Publication number Publication date
DK127493B (da) 1973-11-19
CA943864A (en) 1974-03-19
CH569475A5 (fr) 1975-11-28
SE366916B (fr) 1974-05-13
DE2100269B2 (de) 1974-06-06
FR2081411B1 (fr) 1974-04-12
HU162337B (fr) 1973-01-29
SU396860A3 (fr) 1973-08-29
BE761276A (fr) 1971-07-06
FR2081411A1 (fr) 1971-12-03
ZA7155B (en) 1971-10-27
DE2100269A1 (de) 1971-07-15
GB1334732A (en) 1973-10-24
NL7100019A (fr) 1971-07-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)