Preparation of emulsions or other multiphase formulations

US5171476A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Robert Bloodworth · Neunburg vorm Wald, DE
• Gunther Penners · Leverkusen, DE
• Wolfgang Podszun · Neunburg vorm Wald, DE
• Jurgen Reiners · Leverkusen, DE
• Hans Schulze · Cologne, DE

Key dates

• Filing date: Aug 20, 1990
• Grant date: Dec 15, 1992
• Expiry date: Aug 20, 2010

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S516/01
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new cleavable surface-active silane derivatives of the formula ##STR1## in which R.sub.1, n, R.sub.2, R.sub.3, X, m and R.sub.4 have the meaning given in the description, and furthermore processes for the preparation of these silane derivatives and the use of these compounds as surfactants.