Patent · US Expired

Thermoplastic moulding compositions based on polyalkylene terephthalate, polycarbonate and additional polymer and a process for the production thereof

US4656227A · kind A · utility

8Cited by

4References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Christian Lindner · Bensheim, DE
Karl-Heinz Ott
Werner Nouvertne · Krefeld, DE
Peter Muller · Leverkusen, DE

Key dates

Filing date	May 8, 1985
Grant date	Apr 7, 1987
Priority date	—
Expiry date	May 8, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L67/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Moulding compositions based on polyalkylene terephthalate, polycarbonate, polymer and fluorinated polyolefin have higher Vicat-softening temperature if the polymer and the fluorinated polyolefin are precipitated together from a mixture of the dispersions of both components.

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