Inventor · disambiguated record
Donald Kendall Drummond
Also filed as: DRUMMOND DONALD KENDALL
14 granted patents·220 citations·filing 1994–2003
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US6228161B1Use of calcium carbonate in an acidic aqueous mediaMINERALS TECH INC·Filed 1996·Granted May 8, 2001·79 cites·16 claims
- 0286US7033428B2Acid stabilized calcium carbonate an method of making itMINERALS TECH INC·Filed 2001·Granted Apr 25, 2006·24 cites·7 claims
- 0376US6593400B1Talc antiblock compositions and method of preparationMINERALS TECH INC·Filed 1999·Granted Jul 15, 2003·26 cites·30 claims
- 0474US5690897AMethod for purification of calcium carbonateMINERALS TECH INC·Filed 1994·Granted Nov 25, 1997·23 cites·10 claims
- 0558US6017991APolyolefin film composition and resins useable therefore and related making methodMINERALS TECH INC·Filed 1998·Granted Jan 25, 2000·17 cites·8 claims
- 0650US5989714ASynthetic mineral microparticlesMINERALS TECH INC·Filed 1998·Granted Nov 23, 1999·16 cites·2 claims
- 0746US6613856B1Bifunctional polymersMINERALS TECH INC·Filed 2000·Granted Sep 2, 2003·0 cites·12 claims
- 0846US6090242AMethod of improvement strength of papersMINERALS TECH INC·Filed 1999·Granted Jul 18, 2000·9 cites·4 claims
- 0943US6183650B1Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particlesMINERALS TECH INC·Filed 1999·Granted Feb 6, 2001·10 cites·2 claims
- 1041US7220789B2Talc antiblock compositions and method of preparationDRUMMOND DONALD KENDALL·Filed 2003·Granted May 22, 2007·0 cites·7 claims
- 1141US6602385B1Method of improving the brightness of calcium carbonate filled paperMINERALS TECH INC·Filed 1997·Granted Aug 5, 2003·7 cites·2 claims
- 1238US6184258B1Synthetic mineral microparticles for retention aid systemsMINERALS TECH INC·Filed 1997·Granted Feb 6, 2001·5 cites·4 claims
- 1334US6287423B1Paper composition for improved sheet propertiesMINERALS TECH INC·Filed 1999·Granted Sep 11, 2001·3 cites·5 claims
- 1434US6228249B1Electrolytic purification of calcium carbonateMINERALS TECH INC·Filed 1999·Granted May 8, 2001·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →