Assignee
MINERALS TECH INC
US·50 granted patents·1,243 citations·filing 1992–2002
Top patents by PatentIndex Score
50 records- 0193US6228161B1Use of calcium carbonate in an acidic aqueous mediaMINERALS TECH INC·Filed 1996·Granted May 8, 2001·79 cites·16 claims
- 0290US6071336AAcicular calcite and aragonite calcium carbonateMINERALS TECH INC·Filed 1996·Granted Jun 6, 2000·102 cites·4 claims
- 0388US5527430AModified filler material for alkaline paper and method of use thereof in alkaline paper makingMINERALS TECH INC·Filed 1994·Granted Jun 18, 1996·46 cites·27 claims
- 0486US7033428B2Acid stabilized calcium carbonate an method of making itMINERALS TECH INC·Filed 2001·Granted Apr 25, 2006·24 cites·7 claims
- 0586US5783038AInk jet recording paper incorporating novel precipitated calcium carbonate pigmentMINERALS TECH INC·Filed 1997·Granted Jul 21, 1998·48 cites·3 claims
- 0686US5695733AClustered precipitated calcium carbonate particlesMINERALS TECH INC·Filed 1996·Granted Dec 9, 1997·84 cites·9 claims
- 0784US5643631AInk jet recording paper incorporating novel precipitated calcium carbonate pigmentMINERALS TECH INC·Filed 1995·Granted Jul 1, 1997·61 cites·13 claims
- 0883US6287997B1Method of producing synthetic silicates and use thereof in glass productionMINERALS TECH INC·Filed 2000·Granted Sep 11, 2001·28 cites·29 claims
- 0983US5861209AAragonitic precipitated calcium carbonate pigment for coating rotogravure printing papersMINERALS TECH INC·Filed 1997·Granted Jan 19, 1999·73 cites·16 claims
- 1083US5759258ARecycling of mineral fillers from the residue of a paper deinking plantMINERALS TECH INC·Filed 1995·Granted Jun 2, 1998·39 cites·13 claims
- 1181US6271159B1Method of producing synthetic silicates and use thereof in glass productionMINERALS TECH INC·Filed 2000·Granted Aug 7, 2001·22 cites·2 claims
- 1281US5302563ASprayable refractory compositionMINERALS TECH INC·Filed 1992·Granted Apr 12, 1994·37 cites·25 claims
- 1378US6294143B1Process for the preparation of discrete particles of calcium carbonateMINERALS TECH INC·Filed 1998·Granted Sep 25, 2001·37 cites·4 claims
- 1478US6022517AAcicular calcite and aragonite calcium carbonateMINERALS TECH INC·Filed 1996·Granted Feb 8, 2000·50 cites·8 claims
- 1578US5492560ATreatment of inorganic pigments with carboxymethylcellulose compoundsMINERALS TECH INC·Filed 1993·Granted Feb 20, 1996·31 cites·17 claims
- 1677US6336346B2Synthetic silicate pellet composition and methods of making and using thereofMINERALS TECH INC·Filed 2001·Granted Jan 8, 2002·16 cites·5 claims
- 1776US6593400B1Talc antiblock compositions and method of preparationMINERALS TECH INC·Filed 1999·Granted Jul 15, 2003·26 cites·30 claims
- 1875US5988545AMethod for storing and dispensing cored wireMINERALS TECH INC·Filed 1997·Granted Nov 23, 1999·25 cites·5 claims
- 1974US5690897AMethod for purification of calcium carbonateMINERALS TECH INC·Filed 1994·Granted Nov 25, 1997·23 cites·10 claims
- 2072US6420289B1Synthetic silicate pellet composition and methods of making and using thereofMINERALS TECH INC·Filed 2000·Granted Jul 16, 2002·12 cites·3 claims
- 2172US5458679ATreatment of inorganic filler material for paper with polysaccharidesMINERALS TECH INC·Filed 1993·Granted Oct 17, 1995·21 cites·16 claims
- 2271US5741471AProcess for the preparation of discrete particles of calcium carbonateMINERALS TECH INC·Filed 1995·Granted Apr 21, 1998·36 cites·8 claims
- 2369US5437720ASpheroidal aggregate of platy synthetic hydrotalciteMINERALS TECH INC·Filed 1994·Granted Aug 1, 1995·20 cites·2 claims
- 2468US5380361AModified filler material for alkaline paper and method of use thereof in alkaline paper makingMINERALS TECH INC·Filed 1993·Granted Jan 10, 1995·18 cites·43 claims
- 2566US6287378B1Method of producing synthetic silicates and use thereof in glass productionMINERALS TECH INC·Filed 1997·Granted Sep 11, 2001·25 cites·9 claims
- 2666US5884851AAbrasion resistant lined sweep nozzleMINERALS TECH INC·Filed 1997·Granted Mar 23, 1999·11 cites·23 claims
- 2765US6508857B2Method for treating molten metal with cored wireMINERALS TECH INC·Filed 2002·Granted Jan 21, 2003·10 cites·11 claims
- 2863US6280497B1Cored wire for treating molten metal and method of manufactureMINERALS TECH INC·Filed 2000·Granted Aug 28, 2001·10 cites·3 claims
- 2962US6126783ASurface modified fillers for sizing paperMINERALS TECH INC·Filed 1998·Granted Oct 3, 2000·20 cites·1 claims
- 3060US6346135B1Cored wire for treating molten metalMINERALS TECH INC·Filed 1998·Granted Feb 12, 2002·13 cites·6 claims
- 3159US6211103B1Synthetic silicate pellet compositionsMINERALS TECH INC·Filed 1999·Granted Apr 3, 2001·22 cites·12 claims
- 3259US6053960AMethod of manufacture of cored wire for treating molten metalMINERALS TECH INC·Filed 1997·Granted Apr 25, 2000·14 cites·3 claims
- 3358US6017991APolyolefin film composition and resins useable therefore and related making methodMINERALS TECH INC·Filed 1998·Granted Jan 25, 2000·17 cites·8 claims
- 3458US5507474ALining for molten metal handling vesslesMINERALS TECH INC·Filed 1994·Granted Apr 16, 1996·8 cites·28 claims
- 3557US5650121ACoated expendable refractory lining having improved resistance to erosive and corrosive materialsMINERALS TECH INC·Filed 1995·Granted Jul 22, 1997·16 cites·21 claims
- 3655US5512316AMethod of protecting ladle liningsMINERALS TECH INC·Filed 1994·Granted Apr 30, 1996·11 cites·15 claims
- 3753US7387769B2Method and apparatus for continuous gas liquid reactionsMINERALS TECH INC·Filed 2002·Granted Jun 17, 2008·2 cites·6 claims
- 3850US5989714ASynthetic mineral microparticlesMINERALS TECH INC·Filed 1998·Granted Nov 23, 1999·16 cites·2 claims
- 3949US6451268B1Method and apparatus for continuous gas liquid reactionsMINERALS TECH INC·Filed 1999·Granted Sep 17, 2002·13 cites·13 claims
- 4048US6123855ADewatering of calcium carbonateMINERALS TECH INC·Filed 1999·Granted Sep 26, 2000·13 cites·4 claims
- 4146US6613856B1Bifunctional polymersMINERALS TECH INC·Filed 2000·Granted Sep 2, 2003·0 cites·12 claims
- 4246US6090242AMethod of improvement strength of papersMINERALS TECH INC·Filed 1999·Granted Jul 18, 2000·9 cites·4 claims
- 4343US6454907B1Method and apparatus for concentrating slurried solidsMINERALS TECH INC·Filed 1999·Granted Sep 24, 2002·13 cites·16 claims
- 4443US6183650B1Synthetic 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
- 4541US6602385B1Method of improving the brightness of calcium carbonate filled paperMINERALS TECH INC·Filed 1997·Granted Aug 5, 2003·7 cites·2 claims
- 4638US6184258B1Synthetic mineral microparticles for retention aid systemsMINERALS TECH INC·Filed 1997·Granted Feb 6, 2001·5 cites·4 claims
- 4738US5634598AAbrasion resistant lined sweep nozzleMINERALS TECH INC·Filed 1994·Granted Jun 3, 1997·11 cites·10 claims
- 4834US6287423B1Paper composition for improved sheet propertiesMINERALS TECH INC·Filed 1999·Granted Sep 11, 2001·3 cites·5 claims
- 4934US6228249B1Electrolytic purification of calcium carbonateMINERALS TECH INC·Filed 1999·Granted May 8, 2001·1 cites·12 claims
- 5021US7150839B1Fluorescent agentsMINERALS TECH INC·Filed 1999·Granted Dec 19, 2006·5 cites·16 claims
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