Patent · US Expired

Preparation of a curable molding material

US5354809A · kind A · utility

17Cited by

3References

8Claims

0Family size

Assignee

BASF SE

Inventors

Anton Hesse · Weinheim, DE
Juergen Hofmann · Salzwedel, DE
Walter Heckmann · Weinheim, DE
Volker Warzelhan · Bad Dürkheim, DE

Key dates

Filing date	Apr 30, 1993
Grant date	Oct 11, 1994
Priority date	—
Expiry date	Apr 30, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L75/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A curable molding material based on a dispersion of a finely divided ethylene polymer in an unsaturated polyester resin is prepared by a process in which a melt of the ethylene polymer is uniformly distributed in a melt of an unsaturated polyester in an extruder or stirred kettle.

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