Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-04-21
1998-12-08
Marcheschi, Michael
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106446, 106457, 106445, 106490, 428403, 428404, 428405, 424724, C09C 128
Patent
active
058463100
ABSTRACT:
Spherical SiO.sub.2 particles with a size of from 5 to 500 nm coated at individual points with TiO.sub.2, Fe.sub.2 O.sub.3 or ZrO.sub.2 particles with a size of less than 60 nm. The coated SiO.sub.2 particles can be aftercoated with silanes or further metal oxides. The products obtained are used for pigmenting paints, printing inks, plastics and coatings or as sunscreen agents.
REFERENCES:
patent: 4600646 (1986-07-01), Stout
patent: 4775520 (1988-10-01), Unger et al.
patent: 4911903 (1990-03-01), Unger et al.
patent: 5139980 (1992-08-01), Nakahara et al.
patent: 5512094 (1996-04-01), Linton
Anselmann Ralf
Iwasa Kazhisa
Knapp Martin
Loch Manuela
Noguchi Tamio
Marcheschi Michael
Merck Patent Gesellschaft mit beschrankter Haftung
LandOfFree
Coated spherical SiO.sub.2 particles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coated spherical SiO.sub.2 particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coated spherical SiO.sub.2 particles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-172863