Title:
SURFACE MODIFIED SILICON DIOXIDE PARTICLES
Document Type and Number:
WIPO Patent Application WO/2009/127438
Kind Code:
A8
Abstract:
The invention relates to surface modified silicon dioxide particles or silica sol, which may be produced in that aqueous silica sol is reacted using at least one first modification agent, comprising at least one alkoxy silane, and at least a second modification agent, selected from the group consisting of halogen silane, siloxane, and mixtures thereof, wherein water is removed before the reaction using the first or the second modification agent.
Inventors:
KUEHNER UWE DIETRICH (DE)
Application Number:
PCT/EP2009/002875
Publication Date:
April 14, 2011
Filing Date:
April 20, 2009
Export Citation:
Assignee:
NANORESINS AG (DE)
KUEHNER UWE DIETRICH (DE)
KUEHNER UWE DIETRICH (DE)
International Classes:
C09C1/30; C08K9/06
Attorney, Agent or Firm:
VON RENESSE, Dorothea et al. (Düsseldorf, DE)
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