Assignee
FREEPORT KAOLIN CO
US·4 granted patents·173 citations·filing 1982–1982
Top patents by PatentIndex Score
4 records- 0191US4483624AHigh intensity conditioning mill and methodFREEPORT KAOLIN CO·Filed 1982·Granted Nov 20, 1984·88 cites·4 claims
- 0281US4492628AMethod of treating clay to improve its whitenessFREEPORT KAOLIN CO·Filed 1982·Granted Jan 8, 1985·41 cites·19 claims
- 0377US4472271AFroth flotation apparatus and processFREEPORT KAOLIN CO·Filed 1982·Granted Sep 18, 1984·38 cites·12 claims
- 0438US4501658AMethod of conditioning clay for flotation using in situ ferrous activatorFREEPORT KAOLIN CO·Filed 1982·Granted Feb 26, 1985·6 cites·17 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →