Assignee
MEARL CORP
31 granted patents·1,841 citations·filing 1971–1996
Top patents by PatentIndex Score
31 records- 0197US5089318AIridescent film with thermoplastic elastomeric componentsMEARL CORP·Filed 1989·Granted Feb 18, 1992·164 cites·16 claims
- 0296US5451449AColored iridescent filmMEARL CORP·Filed 1994·Granted Sep 19, 1995·124 cites·11 claims
- 0396US4310584AMultilayer light-reflecting filmMEARL CORP·Filed 1979·Granted Jan 12, 1982·261 cites·11 claims
- 0495US4755229AColored micaceous pigmentsMEARL CORP·Filed 1987·Granted Jul 5, 1988·101 cites·21 claims
- 0595US4192691AMetal oxide platelets as nacreous pigmentsMEARL CORP·Filed 1978·Granted Mar 11, 1980·70 cites·15 claims
- 0695US4162343AMultilayer light-reflecting filmMEARL CORP·Filed 1977·Granted Jul 24, 1979·88 cites·16 claims
- 0794US5433779ARutile titanium dioxide coated micaceous pigments formed without tinMEARL CORP·Filed 1994·Granted Jul 18, 1995·75 cites·18 claims
- 0894US4146403AIron oxide coated mica nacreous pigmentsMEARL CORP·Filed 1978·Granted Mar 27, 1979·77 cites·12 claims
- 0993US5008143ADecorative objects with multi-color effectsMEARL CORP·Filed 1989·Granted Apr 16, 1991·73 cites·10 claims
- 1090US5423912AWeather resistant pearlescent pigmentsMEARL CORP·Filed 1993·Granted Jun 13, 1995·75 cites·17 claims
- 1190US5154765ADecorative objects with multicolor effectsMEARL CORP·Filed 1990·Granted Oct 13, 1992·64 cites·9 claims
- 1290US4134776AExterior grade titanium dioxide coated micaMEARL CORP·Filed 1977·Granted Jan 16, 1979·38 cites·10 claims
- 1390US4038099ARutile-coated mica nacreous pigments and process for the preparation thereofMEARL CORP·Filed 1971·Granted Jul 26, 1977·105 cites·10 claims
- 1488US5753371APearlescent glass pigmentMEARL CORP·Filed 1996·Granted May 19, 1998·92 cites·8 claims
- 1585US5611851AProcess for preparing unsupported metal oxide nacreous pigmentsMEARL CORP·Filed 1995·Granted Mar 18, 1997·57 cites·20 claims
- 1685US5326392APlaty pigmentsMEARL CORP·Filed 1993·Granted Jul 5, 1994·56 cites·36 claims
- 1785US4309480AIron blue nacreous pigmentsMEARL CORP·Filed 1980·Granted Jan 5, 1982·29 cites·11 claims
- 1883US4968351ANacreous pigments colored by adsorbed dyesMEARL CORP·Filed 1988·Granted Nov 6, 1990·36 cites·20 claims
- 1979US5091011ALight and moisture resistant metal oxide-coated mica pigmentsMEARL CORP·Filed 1990·Granted Feb 25, 1992·30 cites·4 claims
- 2076US5273576AIntensely colored pearlescent pigmentsMEARL CORP·Filed 1992·Granted Dec 28, 1993·36 cites·18 claims
- 2168US3980491ABismuth oxychloride-mica nacreous pigments with enhanced luster and dispersibilityMEARL CORP·Filed 1975·Granted Sep 14, 1976·15 cites·12 claims
- 2267US5149369ABismuth oxychloride nacreous pigment having improved weather fastness and the production thereofMEARL CORP·Filed 1992·Granted Sep 22, 1992·23 cites·20 claims
- 2366US4797308ASimulated mother-of-pearlMEARL CORP·Filed 1987·Granted Jan 10, 1989·49 cites·10 claims
- 2466US4047969AIron blue nacreous coated pigmentsMEARL CORP·Filed 1976·Granted Sep 13, 1977·14 cites·10 claims
- 2561US5156889AProcess for stabilizing metal oxide-coated mica pigments against light and moistureMEARL CORP·Filed 1991·Granted Oct 20, 1992·13 cites·8 claims
- 2658US5376698APolyolefin compositions containing coated mica particles to prevent yellowing and methods thereforeMEARL CORP·Filed 1993·Granted Dec 27, 1994·13 cites·23 claims
- 2756US5837359ASatin and tinted satin iridescent filmsMEARL CORP·Filed 1996·Granted Nov 17, 1998·17 cites·13 claims
- 2848US5196131ASoap bars with the appearance of finished wood grainMEARL CORP·Filed 1990·Granted Mar 23, 1993·13 cites·5 claims
- 2948US4036656AFoamed mastic composition, building articles coated therewith, and method of preparing sameMEARL CORP·Filed 1975·Granted Jul 19, 1977·15 cites·7 claims
- 3044US5246614AColored extruded soap barsMEARL CORP·Filed 1991·Granted Sep 21, 1993·10 cites·12 claims
- 3140US5242614AMethod of making soap bars with the appearance of finished wood grainMEARL CORP·Filed 1992·Granted Sep 7, 1993·8 cites·8 claims
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