GB1088777A - Caffeine granulate - Google Patents

Caffeine granulate

Info

Publication number
GB1088777A
GB1088777A GB232265A GB232265A GB1088777A GB 1088777 A GB1088777 A GB 1088777A GB 232265 A GB232265 A GB 232265A GB 232265 A GB232265 A GB 232265A GB 1088777 A GB1088777 A GB 1088777A
Authority
GB
United Kingdom
Prior art keywords
caffeine
granulate
melt
cooled
coloured
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
GB232265A
Other languages
English (en)
Inventor
Helmut Krahnefeld
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.)
AWD Pharma GmbH and Co KG
Original Assignee
Arzneimittelwerk Dresden GmbH
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 Arzneimittelwerk Dresden GmbH filed Critical Arzneimittelwerk Dresden GmbH
Publication of GB1088777A publication Critical patent/GB1088777A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1688Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/12Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
GB232265A 1964-10-17 1965-01-19 Caffeine granulate Expired GB1088777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD10710264 1964-10-17

Publications (1)

Publication Number Publication Date
GB1088777A true GB1088777A (en) 1967-10-25

Family

ID=5478303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB232265A Expired GB1088777A (en) 1964-10-17 1965-01-19 Caffeine granulate

Country Status (6)

Country Link
BE (1) BE660046A (da)
CH (1) CH485757A (da)
DE (1) DE1620656A1 (da)
GB (1) GB1088777A (da)
NL (1) NL6501358A (da)
SE (1) SE308366B (da)

Also Published As

Publication number Publication date
CH485757A (de) 1970-02-15
SE308366B (da) 1969-02-10
NL6501358A (da) 1966-08-04
DE1620656A1 (de) 1970-07-16
BE660046A (da) 1965-08-23

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