Patent · US Expired

Polymeric stabilizers for emulsion polymerization

US5277978A · kind A · utility

16Cited by

3References

20Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Dieter Feustel · Monheim, DE
Karl-Heinz Stritzke · Langenfeld, DE

Key dates

Filing date	Jun 2, 1992
Grant date	Jan 11, 1994
Priority date	—
Expiry date	Jun 2, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The process of producing a stable polymer dispersion by aqueous emulsion polymerization of an ethylenically unsaturated monomer in the presence of a stabilizer selected from a polyester or polyamide containing a sulfate or sulfonate group.

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