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NL159281B - PROCESS FOR THE PREPARATION OF MEDICINAL PROPERTIES CONTAINING AN ALKYLXANTHINE AND ANOTHER THERAPEUTIC ACTIVE SUBSTANCE. - Google Patents

PROCESS FOR THE PREPARATION OF MEDICINAL PROPERTIES CONTAINING AN ALKYLXANTHINE AND ANOTHER THERAPEUTIC ACTIVE SUBSTANCE.

Info

Publication number
NL159281B
NL159281B NL6818068A NL6818068A NL159281B NL 159281 B NL159281 B NL 159281B NL 6818068 A NL6818068 A NL 6818068A NL 6818068 A NL6818068 A NL 6818068A NL 159281 B NL159281 B NL 159281B
Authority
NL
Netherlands
Prior art keywords
alkylxanthine
preparation
active substance
another therapeutic
therapeutic active
Prior art date
Application number
NL6818068A
Other languages
Dutch (nl)
Other versions
NL6818068A (en
Original Assignee
Hoechst Ag
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 DE1967C0044173 external-priority patent/DE1617418C3/en
Priority claimed from DE19681810705 external-priority patent/DE1810705C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL6818068A publication Critical patent/NL6818068A/xx
Publication of NL159281B publication Critical patent/NL159281B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/525—Isoalloxazines, e.g. riboflavins, vitamin B2
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL6818068A 1967-12-16 1968-12-16 PROCESS FOR THE PREPARATION OF MEDICINAL PROPERTIES CONTAINING AN ALKYLXANTHINE AND ANOTHER THERAPEUTIC ACTIVE SUBSTANCE. NL159281B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967C0044173 DE1617418C3 (en) 1967-12-16 1967-12-16 Manufacture of solid drug forms with delayed release of active ingredients
DE19681810705 DE1810705C3 (en) 1968-11-25 1968-11-25 Stabilization of vitamins

Publications (2)

Publication Number Publication Date
NL6818068A NL6818068A (en) 1969-06-18
NL159281B true NL159281B (en) 1979-02-15

Family

ID=25756473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6818068A NL159281B (en) 1967-12-16 1968-12-16 PROCESS FOR THE PREPARATION OF MEDICINAL PROPERTIES CONTAINING AN ALKYLXANTHINE AND ANOTHER THERAPEUTIC ACTIVE SUBSTANCE.

Country Status (4)

Country Link
BE (1) BE725125A (en)
FR (1) FR1605467A (en)
NL (1) NL159281B (en)
SE (1) SE384797B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127237A1 (en) * 1981-07-10 1983-01-20 Hoechst Ag, 6000 Frankfurt STOMACHICABLE MEDICINAL FORMS OF XANTHINE DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
FR1605467A (en) 1976-05-14
SE384797B (en) 1976-05-24
BE725125A (en) 1969-06-09
NL6818068A (en) 1969-06-18

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOECHST

V4 Lapsed because of reaching the maxim lifetime of a patent