Inventor · disambiguated record
Willem Drost
Also filed as: DROST WILLEM C · DROST WILLEM CORNELIS
6 granted patents·8 citations·filing 2003–2009
70Inventor score
Files withTNO6
Top patents by PatentIndex Score
6 records- 0179US7805883B2Cover layers to prevent weed growthTNO·Filed 2009·Granted Oct 5, 2010·8 cites·13 claims
- 0247US7655113B2Mixing of a protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking processTNO·Filed 2005·Granted Feb 2, 2010·0 cites·9 claims
- 0345US7866139B2Fibre-reinforced polymer composites and processes for preparing the sameTNO·Filed 2005·Granted Jan 11, 2011·0 cites·26 claims
- 0445US7597753B2Cover layers to prevent weed growthTNO·Filed 2003·Granted Oct 6, 2009·0 cites·13 claims
- 0545US7531245B2Method for manufacturing insulating and/or fire-resistant material, and such insulating and/or fire-resistant material and a construction element provided with such insulating and/or fire-resistant materialTNO·Filed 2004·Granted May 12, 2009·0 cites·26 claims
- 0643US7862684B2Use of particulate material derived from mammalian hair in the preparation of paper or paperboard productsTNO·Filed 2005·Granted Jan 4, 2011·0 cites·14 claims
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