Patent · US Expired

Stabilization of synthetic polymers

US4088629A · kind A · utility

8Cited by

4References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Paul Uhrhan
Reinhard Lantzsch · Leverkusen, DE
Harald Oertel · Odenthal, DE
Ernst Roos
Dieter Arlt · Cologne, DE

Key dates

Filing date	Oct 6, 1976
Grant date	May 9, 1978
Priority date	—
Expiry date	Oct 6, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/3435
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Stabilizers according to the invention are used for stabilizing synthetic polymers against discoloration and degradation under the effect of visible and/or UV light, heat and/or atmospheric influences.

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