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Title:
REMOTE CONTROL RELEASE OF MATERIAL ENCAPSULATED IN POLYELECTROLYTE MULTILAYER MICROCAPSULES
Document Type and Number:
WIPO Patent Application WO/2005/107701
Kind Code:
A2
Abstract:
The present invention relates to a method for remote control release of encapsulated substances by external forces such as ultrasound or light.

Inventors:
ANTIPOV ALEXEI (DE)
MAMEDOV ARIF (DE)
SUKHORUKOV GLEB (DE)
MOEHWALD HELMUTH (DE)
KOTOV NICHOLAS (US)
SKIRTACH ANDRE (CA)
Application Number:
PCT/EP2005/004878
Publication Date:
November 17, 2005
Filing Date:
May 04, 2005
Export Citation:
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Assignee:
MAX PLANCK GESELLSCHAFT (DE)
ANTIPOV ALEXEI (DE)
MAMEDOV ARIF (DE)
SUKHORUKOV GLEB (DE)
MOEHWALD HELMUTH (DE)
KOTOV NICHOLAS (US)
SKIRTACH ANDRE (CA)
International Classes:
A61K9/00; A61K9/50; A61K41/00; G01N33/58; (IPC1-7): A61K9/00
Domestic Patent References:
WO2005077330A12005-08-25
WO2000077281A12000-12-21
WO1999047252A21999-09-23
Foreign References:
US6479146B12002-11-12
Other References:
SKIRTACH, A.G. ET AL.: "Remote activation of capsules containing Ag nanoparticles and IR dye by laser light" LANGMUIR, vol. 20, 21 July 2004 (2004-07-21), pages 6988-6992, XP002355083
RADT, B. ET AL.: "Optically addressable nanostructured capsules" ADV. MATER., vol. 16, no. 23-24, 17 December 2004 (2004-12-17), pages 2184-2189, XP002355084
TAO, X. ET AL.: "Self-assembly, optical behavior, and permeability of a novel capsule based on an azo dye and polyelectrolytes" CHEM. EUR. J., vol. 10, 18 May 2004 (2004-05-18), pages 3397-3403, XP002355085
DÄHNE, L. ET AL.: "Fabrication of micro reaction cages with tailored properties" J. AM. CHEM. SOC., vol. 123, 2001, pages 5431-5436, XP002355023
SHCHUKIN, D.G. ET AL.: "Synthesis of binary polyelectrolyte/inorganic composite capsules of micron size" COLLOID POLYM. SCI., vol. 281, no. 12, 2003, pages 1201-1204, XP002355024
RADTCHENKO, I.L. ET AL.: "Core-shell structures formed by the solvent-controlled precipitation of luminiscent CdTe nanocrystals on latex spheres" ADV. MATER., vol. 13, 2001, pages 1684-1687, XP002355025
ANTIPOV, A.A. ET AL.: "Fabrication of a novel type of metallized colloids and hollow capsules" LANGMUIR, vol. 18, 2002, pages 6687-6693, XP002355026 cited in the application
CARUSO, F. ET AL.: "Electrostatic self-assembly of silica nanoparticle-polyelectrolyte multilayers on polystyrene latex particles" J. AM. CHEM. SOC., vol. 120, 1998, pages 8523-8524, XP002355027
RADTCHENKO, I.L. ET AL.: "Inorganic particle synthesis in confined micron-sized polyelectrolyte capsules" LANGMUIR, vol. 18, 2002, pages 8204-8208, XP002355028
DAI, Z. ET AL.: "Downhill energy transfer via ordered multichromophores in light-harvesting capsules" J. PHYS. CHEM. B, vol. 106, 2002, pages 11501-11508, XP002355029
SERSHEN, S.R. ET AL.: "Temperature-sensitive polymer-nanoshell composites for photothermally modulated drug delivery" J. BIOMED. MATER. RES., vol. 51, 2000, pages 293-298, XP002355030
HE, J.-A. ET AL.: "Surface relief gratings from electrostatically layered azo dye films" APPL. PHYS. LETT., vol. 76, no. 22, 2000, pages 3233-3235, XP002355031
Attorney, Agent or Firm:
WEICKMANN & WEICKMANN (München, DE)
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