Patent · US Expired

Method for precipitating microsuspension polymers

US6441062B1 · kind B1 · utility

0Cited by

4References

9Claims

0Family size

Assignee

BASF SE

Inventors

Graham Edmund Mc Kee · Neustadt, DE
Bernhard Czauderna · Hirschberg, DE
Harmut Heinen · Mannheim, DE
Jurgen Koch · Refrath, DE

Key dates

Filing date	Aug 18, 2000
Grant date	Aug 27, 2002
Priority date	—
Expiry date	Aug 18, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J3/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

In a process for precipitating microsuspension polymers from a suspension comprising them, a polymer dispersion prepared by emulsion polymerization is added to the suspension.

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