RB

Ritse E. Boomgaard

AN Akzo N.V.: 2 patents #175 of 803Top 25%
📍 Oegstgeest, NL: #39 of 127 inventorsTop 35%
Overall (All Time): #2,370,734 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4279800 High solids pigmented coating composition containing a blend of ester diols and a curing agent Roelof Buter, Aleidus A. Kiffen 1981-07-21
4271062 Pigment-containing coating composition having a high solids content Roelof Buter, Aleidus A. Kiffen 1981-06-02