DE2129646C3 - Verfahren zur Herstellung von Tabletten einheitlicher Form und einheitlicher Größe - Google Patents

Verfahren zur Herstellung von Tabletten einheitlicher Form und einheitlicher Größe

Info

Publication number
DE2129646C3
DE2129646C3 DE19712129646 DE2129646A DE2129646C3 DE 2129646 C3 DE2129646 C3 DE 2129646C3 DE 19712129646 DE19712129646 DE 19712129646 DE 2129646 A DE2129646 A DE 2129646A DE 2129646 C3 DE2129646 C3 DE 2129646C3
Authority
DE
Germany
Prior art keywords
tablets
granules
size
spherical
patent publication
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
DE19712129646
Other languages
German (de)
English (en)
Other versions
DE2129646A1 (de
DE2129646B2 (de
Inventor
Muneo Osaka Hara (Japan)
Yoshitaka Ibaragi Oushima
Tadashi Umezu
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Priority claimed from JP5225370A external-priority patent/JPS4932936B1/ja
Priority claimed from JP11026470A external-priority patent/JPS4911406B1/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2129646A1 publication Critical patent/DE2129646A1/de
Publication of DE2129646B2 publication Critical patent/DE2129646B2/de
Application granted granted Critical
Publication of DE2129646C3 publication Critical patent/DE2129646C3/de
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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • 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
    • A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
DE19712129646 1970-06-15 1971-06-15 Verfahren zur Herstellung von Tabletten einheitlicher Form und einheitlicher Größe Expired DE2129646C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5225370A JPS4932936B1 (enExample) 1970-06-15 1970-06-15
JP11026470A JPS4911406B1 (enExample) 1970-12-10 1970-12-10

Publications (3)

Publication Number Publication Date
DE2129646A1 DE2129646A1 (de) 1972-01-27
DE2129646B2 DE2129646B2 (de) 1977-09-01
DE2129646C3 true DE2129646C3 (de) 1978-04-20

Family

ID=26392848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129646 Expired DE2129646C3 (de) 1970-06-15 1971-06-15 Verfahren zur Herstellung von Tabletten einheitlicher Form und einheitlicher Größe

Country Status (6)

Country Link
BE (1) BE768481A (enExample)
CA (1) CA926708A (enExample)
DE (1) DE2129646C3 (enExample)
FR (1) FR2096292A5 (enExample)
GB (1) GB1317400A (enExample)
NL (1) NL149711B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE77165B1 (en) * 1991-01-30 1997-12-03 Wellcome Found Water-dispersible tablet containing acyclovir
US5629016A (en) * 1991-01-30 1997-05-13 Glaxo Wellcome Inc. Water-dispersible tablets
GB9215908D0 (en) * 1992-07-27 1992-09-09 Wellcome Found Water dispersible tablets
RU2128499C1 (ru) * 1992-12-23 1999-04-10 Сайтек С.Р.Л. Способ получения фармацевтических форм с контролированным высвобождением действующего вещества и формы, полученные данным способом
US5698226A (en) * 1993-07-13 1997-12-16 Glaxo Wellcome Inc. Water-dispersible tablets
LT2487163T (lt) 2007-02-23 2016-10-25 Gilead Sciences, Inc. Terapinių agentų farmakokinetinių savybių moduliatoriai
BRPI0911871A8 (pt) 2008-05-02 2018-03-06 Gilead Sciences Inc uso de partículas veículo sólidas para melhorar a processabilidade de um agente farmacêutico

Also Published As

Publication number Publication date
DE2129646A1 (de) 1972-01-27
CA926708A (en) 1973-05-22
NL149711B (nl) 1976-06-15
GB1317400A (en) 1973-05-16
FR2096292A5 (enExample) 1972-02-11
NL7108117A (enExample) 1971-12-17
BE768481A (fr) 1971-11-03
DE2129646B2 (de) 1977-09-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee