Patent · US Expired

Moulding materials, based on vinyl chloride polymers, with improved processability

US4940747A · kind A · utility

5Cited by

3References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Herbert Eichenauer · Dormagen, DE
Christian Lindner · Bensheim, DE
Karl-Heinz Ott
Hans-Eberhard Braese · Cologne, DE

Key dates

Filing date	Nov 17, 1986
Grant date	Jul 10, 1990
Priority date	—
Expiry date	Nov 17, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L55/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermoplastic moulding materials, of vinyl chloride polymers, which contain a polymer, prepared in the presence of mercaptans, from styrene, .alpha.-methylstyrene, vinyltoluene, acrylonitrile, methyl methacrylate or mixtures thereof and which possess improved processing properties.

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