AE

Aloys Engel

D& Dy Star Textilfarben Gmbh &: 1 patents #8 of 28Top 30%
📍 Leverkusen, DE: #993 of 1,687 inventorsTop 60%
Overall (All Time): #3,539,722 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6365721 Water-soluble monoazo dyes, their preparation and use — 2002-04-02