AU664115B2 - Novel formulations for nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants - Google Patents

Novel formulations for nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants Download PDF

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Publication number
AU664115B2
AU664115B2 AU48672/93A AU4867293A AU664115B2 AU 664115 B2 AU664115 B2 AU 664115B2 AU 48672/93 A AU48672/93 A AU 48672/93A AU 4867293 A AU4867293 A AU 4867293A AU 664115 B2 AU664115 B2 AU 664115B2
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AU
Australia
Prior art keywords
composition
modifier
ray
molecular weight
cloud point
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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.)
Ceased
Application number
AU48672/93A
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English (en)
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AU4867293A (en
Inventor
George C. Na
Natarajan Rajagopalan
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Nanosystems LLC
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Eastman Kodak Co
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Filing date
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Publication of AU4867293A publication Critical patent/AU4867293A/en
Assigned to EASTMAN KODAK COMPANY reassignment EASTMAN KODAK COMPANY Alteration of Name(s) of Applicant(s) under S113 Assignors: STERLING WINTHROP INC.
Application granted granted Critical
Publication of AU664115B2 publication Critical patent/AU664115B2/en
Assigned to NANOSYSTEMS L.L.C. reassignment NANOSYSTEMS L.L.C. Alteration of Name(s) in Register under S187 Assignors: EASTMAN KODAK COMPANY
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • A61K49/0447—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound
    • A61K49/0476—Particles, beads, capsules, spheres
    • A61K49/0485—Nanoparticles, nanobeads, nanospheres, nanocapsules, i.e. having a size or diameter smaller than 1 micrometer
    • A61K49/049—Surface-modified nanoparticles, e.g. immune-nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biotechnology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU48672/93A 1992-12-17 1993-09-29 Novel formulations for nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants Ceased AU664115B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US991909 1992-12-17
US07/991,909 US5326552A (en) 1992-12-17 1992-12-17 Formulations for nanoparticulate x-ray blood pool contrast agents using high molecular weight nonionic surfactants

Publications (2)

Publication Number Publication Date
AU4867293A AU4867293A (en) 1994-06-30
AU664115B2 true AU664115B2 (en) 1995-11-02

Family

ID=25537712

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48672/93A Ceased AU664115B2 (en) 1992-12-17 1993-09-29 Novel formulations for nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants

Country Status (17)

Country Link
US (2) US5326552A (OSRAM)
EP (1) EP0602700A3 (OSRAM)
JP (1) JPH06192131A (OSRAM)
KR (1) KR940013544A (OSRAM)
AU (1) AU664115B2 (OSRAM)
CA (1) CA2107165A1 (OSRAM)
CZ (1) CZ266893A3 (OSRAM)
FI (1) FI935396A7 (OSRAM)
HU (1) HUT67265A (OSRAM)
IL (1) IL107875A0 (OSRAM)
MX (1) MX9306012A (OSRAM)
MY (1) MY109875A (OSRAM)
NO (1) NO934425L (OSRAM)
NZ (1) NZ248727A (OSRAM)
PH (1) PH30158A (OSRAM)
SK (1) SK142793A3 (OSRAM)
TW (1) TW240171B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU674025B2 (en) * 1992-12-04 1996-12-05 Nanosystems L.L.C. Use of ionic cloud point modifiers to prevent particle aggregation during sterilization

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