RS

Ruud Spijker

SB Stamicarbon B.V.: 1 patents #194 of 427Top 50%
UB Unie Van Kunstmestfabrieken B.V.: 1 patents #11 of 24Top 50%
📍 Heemskerk, NL: #10 of 58 inventorsTop 20%
Overall (All Time): #2,339,251 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4780302 Process for the preparation of alkali metal fluotitanates — 1988-10-25
4465657 Process for the preparation of pure silicon dioxide and silicon dioxide obtained by applying this process — 1984-08-14