Patent · US Active

Light stabilizer mixture

US11542386B2 · kind B2 · utility

0Cited by

14References

15Claims

0Family size

Assignee

BASF SE

Inventors

Daniel Mueller · Pewaukee, US
Heinz Herbst · Herbstein, DE
Tania WEYLAND · Kaisten, CH

Key dates

Filing date	Mar 21, 2018
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Mar 21, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A40/25
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.

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