Inventor · disambiguated record

Robert Dirk Van Grampel

Also filed as: VAN DE GRAMPEL ROBERT DIRK · VAN GRAMPEL ROBERT DIRK

2 granted patents·3 citations·filing 2008–2008

38Inventor score

Technology areasC08G C08L

Files withDE BROUWER HANS1 SABIC INNOVATIVE PLASTICS IP1

Top patents by PatentIndex Score

2 records

0177US7994248B2Flame retardant thermoplastic polycarbonate compositionsSABIC INNOVATIVE PLASTICS IP·Filed 2008·Granted Aug 9, 2011·3 cites·18 claims
0249US9260561B2Polyestercarbonate copolymers with high scratch resistanceDE BROUWER HANS·Filed 2008·Granted Feb 16, 2016·0 cites·6 claims

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