Patent · US Expired

Preparation of aqueous styrene-butadiene polymer dispersions

US7060762B2 · kind B2 · utility

11Cited by

6References

26Claims

0Family size

Assignee

BASF SE

Inventors

Volker Schaedler · Maikammer, DE
Lambertus Manders · Ludwigshafen, DE
Roland Ettl · Haßloch, DE
Thomas Wirth · Freinsheim, DE

Key dates

Filing date	Sep 20, 2001
Grant date	Jun 13, 2006
Priority date	—
Expiry date	Sep 20, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F236/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M that comprises by a monomer feed technique that includes supplying to the polymerization reaction a regulator system containing,

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