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Patent Searching and Data


Title:
コア/シェル粒子
Document Type and Number:
Japanese Patent JP2008520775
Kind Code:
A
Abstract:
The invention relates to core-shell particles, the core of which is essentially solid with an essentially monodisperse size distribution, with a difference between the refractive index of the core material and the shell material. The core is made from a material which either does not flow or does so at a temperature above the flow temperature of the shell material and the shell is connected to the core by means of an intermediate layer, characterised in that the shell is made from a copolymer with at least one C4-C8 alkylacrylate and at least one C4-C8 alkyl- or -alkylarylmethacrylate as monomer component.

Inventors:
Winkler, Holger
Bower, Joseph
Schneider, Rene
Vaigant, Corinna
Hein, Joachim
Gelitzer, Hans
Stasik, Dorothea
Golditz, Christian
Application Number:
JP2007541731A
Publication Date:
June 19, 2008
Filing Date:
November 03, 2005
Export Citation:
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Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
Evonik Roehm GmbH
International Classes:
C08F257/02; B82B1/00; B82B3/00; C08F292/00
Domestic Patent References:
JP2005503460A2005-02-03
JP2005516083A2005-06-02
JPH0710937A1995-01-13
JPH072957A1995-01-06
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata