Title:
結晶の成長方法
Document Type and Number:
Japanese Patent JP5485974
Kind Code:
B2
Abstract:
A composition is provided comprising a substance of interest encapsulated by a continuous layer of a plurality of salt crystals which layer is impermeable to the substance of interest. Also provided is a method of producing a continuous layer of a plurality of salt crystals, the salt comprising a cation and an anion, which method comprises (i) providing a substrate which comprises a plurality of negatively charged binding sites for the cation and/or a plurality of positively charged binding sites for the anion, and (ii) contacting the substrate with a solution of the salt under conditions which cause nucleation of salt crystals comprising the cation and the anion at a plurality of said binding sites, the plurality of charged binding sites being present on the surface of the substrate at a sufficient density so that the resulting plurality of salt crystals form a continuous layer.
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Inventors:
Michael Francis Butler
Mary Hepenstall-Butler
Christopher Rawlins
Mary Hepenstall-Butler
Christopher Rawlins
Application Number:
JP2011288110A
Publication Date:
May 07, 2014
Filing Date:
December 28, 2011
Export Citation:
Assignee:
Unilever Namrose Rose Bennaught Sharp
International Classes:
A61K31/353; A61K8/11; A61K8/19; A61K9/48; A61K9/50; A61K47/02; B01J13/02
Domestic Patent References:
| JP1111440A | ||||
| JP55102436A |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro