Patent · US Expired

Mat moulding materials

US4652614A · kind A · utility

26Cited by

1References

13Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Herbert Eichenauer · Dormagen, DE
Joachim Doring · Cologne, DE
Karl-Heinz Ott
Ludwig Bottenbruch · Krefeld, DE

Key dates

Filing date	Feb 15, 1985
Grant date	Mar 24, 1987
Priority date	—
Expiry date	Feb 15, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to moulding materials which have a mat surface and are based on neutral and acid graft polymers.

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