Patent · US Expired

Polymer particles and their preparation

US5847054A · kind A · utility

53Cited by

12References

11Claims

0Family size

Assignee

BASF SE

Inventors

Graham E. McKee · Ludwigshafen, DE
Binnur Z. Gunesin · Uniontown, US
Anton Ticktin · Mannheim, DE

Key dates

Filing date	Jul 12, 1996
Grant date	Dec 8, 1998
Priority date	—
Expiry date	Jul 12, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polymer particles are prepared by polymerizing at least one monomer in the presence of block copolymers or graft copolymers in an organic dispersant which does not dissolve the polymer to be prepared, and subjecting at least one monomer to free radical polymerization in the presence of the polymer obtained therefrom.

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