HR

Helmut Rohser

Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
📍 Hofheim, DE: #208 of 466 inventorsTop 45%
Overall (All Time): #2,357,597 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4443226 Process for dyeing textile sheet-like structures made of polyester fibers for use as warning protective clothing — 1984-04-17
4340383 Process for simultaneous dyeing and bonding of sewing silks made from polyester filaments — 1982-07-20