Assignee
CORHART REFRACTORIES CO
US·5 granted patents·161 citations·filing 1985–1990
Top patents by PatentIndex Score
5 records- 0188US4943544AHigh strength, abrasion resistant refractory castableCORHART REFRACTORIES CO·Filed 1989·Granted Jul 24, 1990·50 cites·30 claims
- 0286US5124287AZircon refractories with improved thermal shock resistanceCORHART REFRACTORIES CO·Filed 1990·Granted Jun 23, 1992·64 cites·35 claims
- 0380US5106795AChromic oxide refractories with improved thermal shock resistanceCORHART REFRACTORIES CO·Filed 1989·Granted Apr 21, 1992·32 cites·56 claims
- 0449US4992396AFused AZS refractory compositionCORHART REFRACTORIES CO·Filed 1989·Granted Feb 12, 1991·11 cites·28 claims
- 0529US4657878AMethod of making high density, fusion cast basic metallurgical refractory and the refractory itselfCORHART REFRACTORIES CO·Filed 1985·Granted Apr 14, 1987·4 cites·36 claims
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