RR

Robert P. Roggeveen

EI Emery Industries: 2 patents #7 of 28Top 25%
UB Unilever Patent Holdings B.V.: 1 patents #167 of 552Top 35%
📍 Gouda, NL: #28 of 160 inventorsTop 20%
Overall (All Time): #1,660,992 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5104586 Diesters and their use in waxes Hans Marcel Brand 1992-04-14
4399258 Polyalkene having improved dyeability modified with polyamide Adrien G. Hinze, Abraham J. Meulenberg 1983-08-16
4341670 Polyamide from diamine, triamine and polycarboxylic acid mixture Adrien G. Hinze, Abraham J. Meulenberg 1982-07-27