Title:
LAYERED BODIES, COMPOSITIONS CONTAINING THEM AND PROCESSES FOR PRODUCING THEM
Document Type and Number:
WIPO Patent Application WO/2012/107760
Kind Code:
A3
Abstract:
A layered body comprising: a core region; at least one intermediate layer disposed around the core region; and an outer layer disposed around the at least one intermediate layer, wherein at least one of the at least one intermediate layers comprises a gas, the layered body having at least one dimension, measured across the body and through the core region, of 100 μm or less.
More Like This:
Inventors:
EDIRISINGHE MOHAN (GB)
CHANG MING WEI
STRIDE ELEANOR (GB)
CHANG MING WEI
STRIDE ELEANOR (GB)
Application Number:
PCT/GB2012/050276
Publication Date:
January 03, 2013
Filing Date:
February 08, 2012
Export Citation:
Assignee:
UCL BUSINESS PLC
EDIRISINGHE MOHAN (GB)
CHANG MING WEI
STRIDE ELEANOR (GB)
EDIRISINGHE MOHAN (GB)
CHANG MING WEI
STRIDE ELEANOR (GB)
International Classes:
B01J13/22; A61K9/50; A61K49/04; A61K49/18; A61K49/22; B29C48/21
Domestic Patent References:
| WO1991012823A1 | 1991-09-05 |
Other References:
M.-W. CHANG ET AL: "Stimulus-responsive liquids for encapsulation storage and controlled release of drugs from nano-shell capsules", JOURNAL OF THE ROYAL SOCIETY INTERFACE, vol. 8, no. 56, 13 October 2010 (2010-10-13), pages 451 - 456, XP055031778, ISSN: 1742-5689, DOI: 10.1098/rsif.2010.0428
KETAN PANCHOLI ET AL: "In Vitro Method to Characterize Diffusion of Dye from Polymeric Particles: A Model for Drug Release", LANGMUIR, vol. 25, no. 17, 1 September 2009 (2009-09-01), pages 10007 - 10013, XP055031780, ISSN: 0743-7463, DOI: 10.1021/la900694k
MARJAN ENAYATI ET AL: "Electrohydrodynamic preparation of particles, capsules and bubbles for biomedical engineering applications", COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS, vol. 382, no. 1-3, 8 December 2010 (2010-12-08), pages 154 - 164, XP055031781, ISSN: 0927-7757, DOI: 10.1016/j.colsurfa.2010.11.038
AHMAD Z ET AL: "Engineering a material for biomedical applications with electric field assisted processing", APPLIED PHYSICS A; MATERIALS SCIENCE & PROCESSING, SPRINGER, BERLIN, DE, vol. 97, no. 1, 5 August 2009 (2009-08-05), pages 31 - 37, XP019739036, ISSN: 1432-0630, DOI: 10.1007/S00339-009-5359-Z
Z. AHMAD ET AL: "Generation of multilayered structures for biomedical applications using a novel tri-needle coaxial device and electrohydrodynamic flow", JOURNAL OF THE ROYAL SOCIETY INTERFACE, vol. 5, no. 27, 22 July 2008 (2008-07-22), pages 1255 - 1261, XP055031783, ISSN: 1742-5689, DOI: 10.1098/rsif.2008.0247
KETAN PANCHOLI ET AL: "In Vitro Method to Characterize Diffusion of Dye from Polymeric Particles: A Model for Drug Release", LANGMUIR, vol. 25, no. 17, 1 September 2009 (2009-09-01), pages 10007 - 10013, XP055031780, ISSN: 0743-7463, DOI: 10.1021/la900694k
MARJAN ENAYATI ET AL: "Electrohydrodynamic preparation of particles, capsules and bubbles for biomedical engineering applications", COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS, vol. 382, no. 1-3, 8 December 2010 (2010-12-08), pages 154 - 164, XP055031781, ISSN: 0927-7757, DOI: 10.1016/j.colsurfa.2010.11.038
AHMAD Z ET AL: "Engineering a material for biomedical applications with electric field assisted processing", APPLIED PHYSICS A; MATERIALS SCIENCE & PROCESSING, SPRINGER, BERLIN, DE, vol. 97, no. 1, 5 August 2009 (2009-08-05), pages 31 - 37, XP019739036, ISSN: 1432-0630, DOI: 10.1007/S00339-009-5359-Z
Z. AHMAD ET AL: "Generation of multilayered structures for biomedical applications using a novel tri-needle coaxial device and electrohydrodynamic flow", JOURNAL OF THE ROYAL SOCIETY INTERFACE, vol. 5, no. 27, 22 July 2008 (2008-07-22), pages 1255 - 1261, XP055031783, ISSN: 1742-5689, DOI: 10.1098/rsif.2008.0247
Attorney, Agent or Firm:
ROGERS, Alex Lee (Redcliff Quay120 Redcliff Street, Bristol BS1 6HU, GB)
Download PDF:
Previous Patent: METHOD OF MANUFACTURING A LIGHT EMITTING DIODE
Next Patent: IMPROVEMENTS IN OR RELATING TO HAPTIC FEEDBACK DEVICES
Next Patent: IMPROVEMENTS IN OR RELATING TO HAPTIC FEEDBACK DEVICES