Assignee
ECC AMERICA INC
US·47 granted patents·965 citations·filing 1985–1992
Top patents by PatentIndex Score
47 records- 0195US4849006AControlled release composition and methodECC AMERICA INC·Filed 1987·Granted Jul 18, 1989·81 cites·7 claims
- 0292US4789403ASurface modified layered lattice silicate pigmentsECC AMERICA INC·Filed 1986·Granted Dec 6, 1988·59 cites·7 claims
- 0390US4798766ASurface modified clays and process of manufactureECC AMERICA INC·Filed 1987·Granted Jan 17, 1989·52 cites·27 claims
- 0487US4806167AKaolin aggregation using combination of organic and inorganic basesECC AMERICA INC·Filed 1987·Granted Feb 21, 1989·55 cites·13 claims
- 0582US5164006AMethod for preparing acid resistant calcium carbonate pigmentsECC AMERICA INC·Filed 1991·Granted Nov 17, 1992·45 cites·12 claims
- 0681US4816074AKaolinite aggregation using sodium silicateECC AMERICA INC·Filed 1988·Granted Mar 28, 1989·35 cites·26 claims
- 0778US4826536AStructured kaolin pigmentsECC AMERICA INC·Filed 1987·Granted May 2, 1989·31 cites·23 claims
- 0876US5082887AAggregated composite mineral pigmentsECC AMERICA INC·Filed 1990·Granted Jan 21, 1992·34 cites·14 claims
- 0976US4962279AKaolin calciner waste heat and feed recovery processECC AMERICA INC·Filed 1989·Granted Oct 9, 1990·27 cites·14 claims
- 1076US4670993AMethod for fluidizing fine kaolin particlesECC AMERICA INC·Filed 1986·Granted Jun 9, 1987·33 cites·12 claims
- 1175US4830673AMethod for reducing the abrasion of calcined clayECC AMERICA INC·Filed 1986·Granted May 16, 1989·27 cites·5 claims
- 1274US4820554ACoated paper and processECC AMERICA INC·Filed 1986·Granted Apr 11, 1989·22 cites·27 claims
- 1373US4851048AStructured kaolin pigment and process for manufacture thereofECC AMERICA INC·Filed 1986·Granted Jul 25, 1989·36 cites·19 claims
- 1473US4810578ASurface modified pigments and methods for producing same and elastomers containing sameECC AMERICA INC·Filed 1987·Granted Mar 7, 1989·25 cites·5 claims
- 1572US5047375AMethod for producing high opacifying kaolin pigmentECC AMERICA INC·Filed 1988·Granted Sep 10, 1991·22 cites·12 claims
- 1671US5068276AChemically aggregated mineral pigmentsECC AMERICA INC·Filed 1989·Granted Nov 26, 1991·22 cites·16 claims
- 1771US4997550AMethod for improved flotation of discoloring impurities from kaoliniteECC AMERICA INC·Filed 1989·Granted Mar 5, 1991·26 cites·15 claims
- 1871US4717559AKaolin calciner waste heat and feed recovery system and methodECC AMERICA INC·Filed 1986·Granted Jan 5, 1988·23 cites·7 claims
- 1971US4678517AMethod for calcining kaolinECC AMERICA INC·Filed 1986·Granted Jul 7, 1987·22 cites·12 claims
- 2069US4690868AProcess for surface treating clay minerals and resultant productsECC AMERICA INC·Filed 1986·Granted Sep 1, 1987·20 cites·12 claims
- 2168US4693427AMethod for improving handleability of calcined kaolin clay productsECC AMERICA INC·Filed 1985·Granted Sep 15, 1987·21 cites·9 claims
- 2262US4960816ASurface modified mineral compositionsECC AMERICA INC·Filed 1988·Granted Oct 2, 1990·16 cites·31 claims
- 2360US5151124AMethod for forming aggregated kaolin pigmentECC AMERICA INC·Filed 1990·Granted Sep 29, 1992·18 cites·8 claims
- 2459US4935062AKaolinite aggregation using organo-silicon compoundsECC AMERICA INC·Filed 1989·Granted Jun 19, 1990·16 cites·20 claims
- 2557US5129953AMethod for improving bulk density and flowability of calcined kaolin clay productsECC AMERICA INC·Filed 1991·Granted Jul 14, 1992·15 cites·2 claims
- 2655US5028268AMethod for improving the rheology of calcined kaolin clay productsECC AMERICA INC·Filed 1990·Granted Jul 2, 1991·14 cites·11 claims
- 2755US4906300ASolid state reactions with MgCO3 /MgOHECC AMERICA INC·Filed 1988·Granted Mar 6, 1990·9 cites·8 claims
- 2853US5074475AMethod for improving bulk density and flowability of calcined kaolin clay productsECC AMERICA INC·Filed 1990·Granted Dec 24, 1991·17 cites·10 claims
- 2953US4916094AMethod for producing high solids kaolin slurryECC AMERICA INC·Filed 1988·Granted Apr 10, 1990·13 cites·5 claims
- 3052US4911982ASurface treated layered lattice silicates and resultant productsECC AMERICA INC·Filed 1988·Granted Mar 27, 1990·12 cites·8 claims
- 3151US5137574AMethod for producing high opacifying kaolin pigmentECC AMERICA INC·Filed 1990·Granted Aug 11, 1992·11 cites·18 claims
- 3251US4900767AProcess for the surface modification of minerals in a reactive atmosphereECC AMERICA INC·Filed 1988·Granted Feb 13, 1990·7 cites·31 claims
- 3350US4855268AMixed pillared claysECC AMERICA INC·Filed 1988·Granted Aug 8, 1989·10 cites·4 claims
- 3450US4804527AMethod and composition for safely decomposing hydrazineECC AMERICA INC·Filed 1986·Granted Feb 14, 1989·15 cites·10 claims
- 3550US4764495AProcess for surface treating layered lattice silicates and resultant productsECC AMERICA INC·Filed 1986·Granted Aug 16, 1988·10 cites·10 claims
- 3647US4818294AKaolinite aggregation using organo-silicon compoundsECC AMERICA INC·Filed 1987·Granted Apr 4, 1989·12 cites·24 claims
- 3745US5203918AMethod for forming aggregated kaolin pigmentECC AMERICA INC·Filed 1992·Granted Apr 20, 1993·9 cites·7 claims
- 3841US4859718AMethod for surface treating metal carbonateECC AMERICA INC·Filed 1988·Granted Aug 22, 1989·5 cites·17 claims
- 3938US4976786AMethod for forming aggregated kaolin pigmentECC AMERICA INC·Filed 1989·Granted Dec 11, 1990·4 cites·24 claims
- 4035US5098583AMethod for producing high solids slurries of clay water productsECC AMERICA INC·Filed 1990·Granted Mar 24, 1992·7 cites·17 claims
- 4135US4971629AMethod of preparing aggregated pigments from claysECC AMERICA INC·Filed 1989·Granted Nov 20, 1990·5 cites·13 claims
- 4235US4810580ASilicon nitride coated clays and method of preparationECC AMERICA INC·Filed 1987·Granted Mar 7, 1989·5 cites·8 claims
- 4334US5022924AMethod for reducing the abrasion of calcined clayECC AMERICA INC·Filed 1990·Granted Jun 11, 1991·3 cites·11 claims
- 4434US4987011AMethod for producing a silicon carbide coated clayECC AMERICA INC·Filed 1988·Granted Jan 22, 1991·4 cites·7 claims
- 4534US4789595AProcess for surface treating layered lattice silicates and resultant productsECC AMERICA INC·Filed 1985·Granted Dec 6, 1988·4 cites·14 claims
- 4631US4798630AProcess for surface treating clay minerals and reactive intermediates produced by said processECC AMERICA INC·Filed 1986·Granted Jan 17, 1989·3 cites·10 claims
- 4723US5171725AMethod for preparing aqueous mineral suspensionsECC AMERICA INC·Filed 1991·Granted Dec 15, 1992·3 cites·8 claims
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