Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue June 2015
 •  Unilever Acquires Murad  •  Alberto-Culver Facility Auction This Month  •  RIFM Names New President  •  Hair 'Dressing'  •  NudeStix Links Mobile Shopping and Makeover App
Print

Zinc Oxide Gels Patented by Bayer



Published November 15, 2005
Related Searches: water phase mix gel
Post a comment
Patent No. US 6,710,091 B1: Bayer AG, Leverkusen, Germany, patented a process to prepare nano-sized zinc oxide particles. The method includes carrying out basic hydrolysis of at least one zinc compound in alcohol and/or water mixture; leaving the precipitate to mature until the zinc oxide has completely flocculated; thickening the precipitate to produce a gel and separating the gel from the supernatant phase.


blog comments powered by Disqus