Bernd Bechtloff,Lars Vicum,Hartwig Voβ,Robert Wengeler,Andrey Karpov,Jing Dreher,Valerie Andre
申请号:
US13058020
公开号:
US08865115B2
申请日:
2009.07.30
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention relates to a process for the preparation of nanoparticulate zinc oxide in the form of aqueous suspensions or in the form of pulverulent solid. Furthermore, the invention relates to the use of zinc oxide particles and suspensions prepared in this way in cosmetic sunscreen preparations, as stabilizer in plastics, in paints, in coatings and as antimicrobial active ingredient.