Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers

US6699316B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Thiemo Marx · Viersen, DE
• Michael Mager · Leverkusen, DE
• Volker Wege · Neuss, DE
• Steffen Hofacker · Rockenberg, DE

Key dates

• Filing date: Mar 11, 2003
• Grant date: Mar 2, 2004
• Expiry date: Mar 11, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01P2004/64
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers.