A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/19 (2006.01) A61K 8/27 (2006.01) A61Q 17/04 (2006.01) C01G 1/02 (2006.01) C01G 3/02 (2006.01) C01G 9/02 (2006.01) C01G 23/053 (2006.01) C01G 25/02 (2006.01) C01G 45/02 (2006.01) C01G 49/02 (2006.01) C01G 51/04 (2006.01) C01G 53/04 (2006.01) C09C 1/04 (2006.01) C09C 1/24 (2006.01) C09C 1/36 (2006.01)
Patent
CA 2681153
The present invention relates to a method for producing surface-modified nanoparticulate particles of at least one metal oxide, metal hydroxide, and/or metal oxide hydroxide, and aqueous suspensions of said particles. The invention further relates to the surface-modified nanoparticulate particles of at least one metal oxide, metal hydroxide, and/or metal oxide hydroxide and aqueous suspensions of said particles obtainable with said method, and the use thereof in cosmetic sun protection preparations, as stabilizers in plastics, and as antimicrobial agents.
La présente invention concerne un procédé de fabrication de nanoparticules modifiées en surface d'au moins un oxyde métallique, un hydroxyde métallique et/ou un oxyde-hydroxyde métallique, ainsi que de suspensions aqueuses de ces particules. En outre, l'invention concerne les nanoparticules modifiées en surface, pouvant être obtenues par ce procédé, d'au moins un oxyde métallique, un hydroxyde métallique et/ou un oxyde-hydroxyde métallique et des suspensions aqueuses de ces particules ainsi que leur utilisation pour des préparations cosmétiques antisolaires, comme stabilisant dans des matières plastiques et comme agent antimicrobien.
Andre Valerie
Bechtloff Bernd
Hibst Hartmut
Hu Jing
Karpov Andrey
Basf Se
Robic
LandOfFree
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