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BR9206593A - Partículas especialmente partículas coloidais processo de prepará-las a partir de uma fase cristalina líquida homogênea ou fase L3 composição farmacêutica e uso destas partículas - Google Patents

Partículas especialmente partículas coloidais processo de prepará-las a partir de uma fase cristalina líquida homogênea ou fase L3 composição farmacêutica e uso destas partículas

Info

Publication number
BR9206593A
BR9206593A BR9206593A BR9206593A BR9206593A BR 9206593 A BR9206593 A BR 9206593A BR 9206593 A BR9206593 A BR 9206593A BR 9206593 A BR9206593 A BR 9206593A BR 9206593 A BR9206593 A BR 9206593A
Authority
BR
Brazil
Prior art keywords
phase
particles
liquid crystalline
pct
preparing
Prior art date
Application number
BR9206593A
Other languages
English (en)
Inventor
Tomas Landh
Kare Larsson
Original Assignee
Gs Biochem Ab
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 Gs Biochem Ab filed Critical Gs Biochem Ab
Priority claimed from PCT/SE1992/000692 external-priority patent/WO1993006921A1/en
Publication of BR9206593A publication Critical patent/BR9206593A/pt

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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1274—Non-vesicle bilayer structures, e.g. liquid crystals, tubules, cubic phases or cochleates; Sponge phases
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K2019/528—Surfactants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/90—Liquid crystal material of, or for, colloid system, e.g. g phase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Colloid Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
BR9206593A 1991-10-04 1992-10-02 Partículas especialmente partículas coloidais processo de prepará-las a partir de uma fase cristalina líquida homogênea ou fase L3 composição farmacêutica e uso destas partículas BR9206593A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77101491A 1991-10-04 1991-10-04
PCT/SE1992/000692 WO1993006921A1 (en) 1991-10-04 1992-10-02 Particles, method of preparing said particles and uses thereof

Publications (1)

Publication Number Publication Date
BR9206593A true BR9206593A (pt) 1995-11-28

Family

ID=25090424

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206593A BR9206593A (pt) 1991-10-04 1992-10-02 Partículas especialmente partículas coloidais processo de prepará-las a partir de uma fase cristalina líquida homogênea ou fase L3 composição farmacêutica e uso destas partículas

Country Status (10)

Country Link
US (1) US5531925A (pt)
EP (1) EP0643620B1 (pt)
JP (1) JP3571717B2 (pt)
AT (1) ATE182278T1 (pt)
AU (1) AU2699892A (pt)
BR (1) BR9206593A (pt)
CA (1) CA2120359C (pt)
DE (1) DE69229640T2 (pt)
ES (1) ES2133391T3 (pt)
FI (1) FI941538A7 (pt)

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Also Published As

Publication number Publication date
ATE182278T1 (de) 1999-08-15
FI941538A0 (fi) 1994-03-31
JP3571717B2 (ja) 2004-09-29
AU2699892A (en) 1993-05-03
ES2133391T3 (es) 1999-09-16
EP0643620B1 (en) 1999-07-21
CA2120359A1 (en) 1993-04-15
DE69229640D1 (de) 1999-08-26
JPH07502197A (ja) 1995-03-09
DE69229640T2 (de) 1999-12-16
FI941538L (fi) 1994-05-31
FI941538A7 (fi) 1994-05-31
CA2120359C (en) 2000-12-26
EP0643620A1 (en) 1995-03-22
US5531925A (en) 1996-07-02

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