Particles comprising an anion-binding layer containing...

Details Particles comprising an anion-binding layer containing... Particles comprising an anion-binding layer containing...

2011-03-29

2011-03-29

Le, H. (Holly) T (Department: 1788)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C106S415000, C106S472000, C106S474000, C106S482000, C427S212000, C427S215000, C427S218000, C428S379000, C428S389000, C428S401000

Reexamination Certificate

active

07914893

ABSTRACT:
Disclosed are particles containing substrates and an anion-binding layer, containing one or more anion-forming organic active compounds or active compound/colorant mixtures; processes for preparing said particles and to methods of use thereof in cosmetics, pharmaceuticals, formulations, paints, coatings, plastics, films, in security printing, in security features in documents or identity papers, for coloring seed, for coloring foods or in medicament coatings and for the preparation of pigment compositions and dry preparations.

REFERENCES:
patent: 4063000 (1977-12-01), Aonuma et al.
patent: 5641813 (1997-06-01), Franklin et al.
patent: 5786381 (1998-07-01), Franklin et al.
patent: 6837925 (2005-01-01), Kubo et al.
patent: 7288318 (2007-10-01), Choy et al.
patent: 7799126 (2010-09-01), Handrosch et al.
patent: 2003/0163877 (2003-09-01), Baker et al.
patent: 2005/0112074 (2005-05-01), Arai et al.
patent: 2006/0225609 (2006-10-01), Rueger et al.

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