Patents/Inventors

Ewa Ptak

WeiterstadtDE2 patents

3 Patents

US119395122024
Dichroic Dye Composition
Merck Patent GmbH
0 cites
US117609312023
Liquid-crystalline Medium for Use in a Switching Element
Merck Patent GmbH
0 cites
US116678452023
Liquid Crystalline Medium
MERCK PATENT GmbH
0 cites