RV

Rolf Viehweger

HA Huels Aktiengesellschaft: 1 patents #8 of 65Top 15%
📍 Dorsten, DE: #4 of 15 inventorsTop 30%
Overall (1989): #136,228 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870220 Process for manufacturing methallyl chloride Julius Jabrik, Gerhard Sticken 1989-09-26