Patent · US Active

Light scattering polymeric composition with improved scattering efficiency and improved mechanical properties

US11319433B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignees

Röhm GmbH · DE
Roehm America LLC · US

Inventors

René Kogler · Pfofeld, DE
Michael Pasierb · Berwick, US
Christopher Spain · Wethersfield, US
Ursula Golchert · Dieburg, DE
Ralf Richter · Dresden, DE
Ernst Becker · Bensheim, DE
Stefan Nau · Büttelborn, DE

Key dates

Filing date	Jan 31, 2019
Grant date	May 3, 2022
Priority date	—
Expiry date	Apr 15, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Light scattering polymeric compositions have improved scattering efficiency and improved mechanical properties. The compositions include a polymeric matrix material and at least two different kinds of scattering particles uniformly dispersed therein.

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