ZA918292B - Galactomannan derivatives for coating or embedding medicinally active substances - Google Patents

Galactomannan derivatives for coating or embedding medicinally active substances

Info

Publication number
ZA918292B
ZA918292B ZA918292A ZA918292A ZA918292B ZA 918292 B ZA918292 B ZA 918292B ZA 918292 A ZA918292 A ZA 918292A ZA 918292 A ZA918292 A ZA 918292A ZA 918292 B ZA918292 B ZA 918292B
Authority
ZA
South Africa
Prior art keywords
active substances
embedding
coating
medicinally active
mannose
Prior art date
Application number
ZA918292A
Other languages
English (en)
Inventor
Kurt Heinz Bauer
Heinz Bauer Kurt
Christian Wohlschlegel
Wohlschlegel Christian
Antonis Sarlikiotis
Sarlikiotis Antonis
Original Assignee
Asta Medica 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
Application filed by Asta Medica Ag filed Critical Asta Medica Ag
Publication of ZA918292B publication Critical patent/ZA918292B/xx

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/06—Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
    • 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
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • C08B37/0093—Locust bean gum, i.e. carob bean gum, with (beta-1,4)-D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from the seeds of carob tree or Ceratonia siliqua; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Emergency Medicine (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Saccharide Compounds (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
ZA918292A 1990-10-18 1991-10-17 Galactomannan derivatives for coating or embedding medicinally active substances ZA918292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033041 1990-10-18

Publications (1)

Publication Number Publication Date
ZA918292B true ZA918292B (en) 1992-07-29

Family

ID=6416524

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA918292A ZA918292B (en) 1990-10-18 1991-10-17 Galactomannan derivatives for coating or embedding medicinally active substances

Country Status (18)

Country Link
EP (1) EP0481240B1 (xx)
JP (1) JP3020684B2 (xx)
KR (1) KR920008060A (xx)
AT (1) ATE146191T1 (xx)
AU (1) AU636800B2 (xx)
BR (1) BR9104502A (xx)
CA (1) CA2053569A1 (xx)
CS (1) CS315091A3 (xx)
DE (2) DE4131292A1 (xx)
ES (1) ES2095894T3 (xx)
FI (1) FI914909A (xx)
HU (1) HUT58263A (xx)
IE (1) IE913649A1 (xx)
IL (1) IL99760A0 (xx)
MC (1) MC2280A1 (xx)
NO (1) NO914077L (xx)
PT (1) PT99254A (xx)
ZA (1) ZA918292B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119306C2 (de) * 1991-06-12 1996-05-30 Wheli Inter Ag Organische Rohstoffe, Zwischen- und Endprodukte für die Ernährung und zur Verwendung für technische Zwecke, die Vitalstoffe enthalten
FR2688422A1 (fr) * 1992-03-11 1993-09-17 Coletica Microcapsules a parois en polysaccharides contenant des fonctions alcools primaires, et compositions en contenant.
DE4236025A1 (de) 1992-10-24 1994-04-28 Merck Patent Gmbh Orale Arzneiformen
US5459257A (en) * 1993-01-11 1995-10-17 Dainippon Ink And Chemicals, Inc. Sulfated oligoglycoside acylate and antiviral agent containing the same as active ingredient
IT1265092B1 (it) * 1993-05-31 1996-10-30 Giuliani Spa Preparato per uso come integratore alimentare, o dietetico,a rilascio mirato nel colon
US5872246A (en) * 1994-10-17 1999-02-16 Aqualon Company Ethyl guar
US5656294A (en) * 1995-06-07 1997-08-12 Cibus Pharmaceutical, Inc. Colonic delivery of drugs
US5811388A (en) * 1995-06-07 1998-09-22 Cibus Pharmaceutical, Inc. Delivery of drugs to the lower GI tract
FR2746011B1 (fr) * 1996-03-12 1998-04-24 Composition gelifiee stable contenant des actifs lipophiles sensibles a l'oxygene et/ou a l'eau et son utilisation dans les domaines cosmetique, et/ou dermatologique
FR2768357B1 (fr) 1997-09-18 1999-11-05 Snecma Procede d'assemblage ou de rechargement par brasage-diffusion de pieces en aluminiure de titane
DE102011082716A1 (de) * 2011-09-14 2013-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Indikatorelement mit einer von einer in kontakt zu bringenden substanz abhängigen farbgebung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498149A (en) * 1937-07-29 1939-01-04 Ig Farbenindustrie Ag Improvements in the conversion of constituents of carob beans
DE1617626C3 (de) * 1966-08-30 1975-02-13 Merck Patent Gmbh, 6100 Darmstadt Verwendung von Galaktomannanen zur Stabilisierung fester, wasserlöslicher Vitamin B tief 12 -Zubereitungen
DE2130545A1 (de) * 1971-06-19 1972-12-21 Merck Patent Gmbh Pharmazeutischer Formkoerper

Also Published As

Publication number Publication date
DE4131292A1 (de) 1992-04-23
HUT58263A (en) 1992-02-28
AU636800B2 (en) 1993-05-06
CA2053569A1 (en) 1992-04-19
BR9104502A (pt) 1992-06-09
HU913245D0 (en) 1992-01-28
KR920008060A (ko) 1992-05-27
ES2095894T3 (es) 1997-03-01
MC2280A1 (fr) 1993-06-23
IL99760A0 (en) 1992-08-18
FI914909A (fi) 1992-04-19
NO914077D0 (no) 1991-10-17
ATE146191T1 (de) 1996-12-15
DE59108407D1 (de) 1997-01-23
JP3020684B2 (ja) 2000-03-15
NO914077L (no) 1992-04-21
JPH04264102A (ja) 1992-09-18
CS315091A3 (en) 1992-05-13
IE913649A1 (en) 1992-04-22
FI914909A0 (fi) 1991-10-17
AU8595791A (en) 1992-05-21
EP0481240A2 (de) 1992-04-22
EP0481240A3 (en) 1993-04-21
PT99254A (pt) 1992-08-31
EP0481240B1 (de) 1996-12-11

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