Patent · US Expired

Aqueous polymer dispersion

US5350787A · kind A · utility

20Cited by

5References

14Claims

0Family size

Assignee

BASF SE

Inventors

Oral Aydin · Mannheim, DE
Michael Portugall · Monsheim, DE
Josef Neutzner · Neustadt, DE
Walter Maechtle · Ludwigshafen, DE

Key dates

Filing date	Mar 29, 1993
Grant date	Sep 27, 1994
Priority date	—
Expiry date	Mar 29, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F265/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An aqueous polymer dispersion with a final solids volume concentration of at least 50% by volume is obtainable by polymerizing at least one radical polymerizable monomer by the method of free radical aqueous emulsion polymerization with the addition of an aqueous dispersion of a starting polymer.

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