Patent · US Expired

Radiation-resistant polycarbonates

US5612398A · kind A · utility

5Cited by

4References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Gerhard Fennhoff · Willich, DE
Ralf Hufen · Duisburg, DE
Klaus Kircher · Leverkusen, DE
Wolfgang Ebert · Krefeld, DE

Key dates

Filing date	Jan 12, 1995
Grant date	Mar 18, 1997
Priority date	—
Expiry date	Jan 12, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/435
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides polycarbonates stabilized against .gamma.-radiation and their use for the production of medical equipment.

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