Patent · US Expired

Amphiphilic organopolysiloxanes having polyester groups and use thereof as emulsifiers or dispersing agents

US7084215B2 · kind B2 · utility

4Cited by

5References

9Claims

0Family size

Assignee

GOLDSCHMIDT HOLDING GMBH · DE

Inventors

Thomas Dietz · Richmond, US
Sascha Oestreich · Essen, DE

Key dates

Filing date	Sep 18, 2003
Grant date	Aug 1, 2006
Priority date	—
Expiry date	Nov 9, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K23/54
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to organopolysiloxane copolymers comprising, on average, at least one polyester group bonded to the siloxane via a spacer and, on average, at least one hydrophilic group bonded to the siloxane via a spacer, of the general formula (I):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.