Patent · US Expired

(Co)polycarbonates stabilised against .gamma.-radiation

US5684062A · kind A · utility

5Cited by

7References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wolfgang Ebert · Krefeld, DE
Ralf Hufen · Duisburg, DE
Rudiger Schubart · Wittlich, DE
Gerhard Fennhoff · Willich, DE

Key dates

Filing date	Apr 26, 1996
Grant date	Nov 4, 1997
Priority date	—
Expiry date	Apr 26, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/46
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to polycarbonate molding compositions containing polycarbonates, stabilizers of general formula ##STR1## and optionally polypropylene glycols. The present invention also relates to the use of these molding compositions for the production of articles for medical applications.

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