Assignee
CHEMSOIL CORP
3 granted patents·31 citations·filing 1975–1976
Top patents by PatentIndex Score
3 records- 0167US4039289ASulphur-burning and gaseous products absorption system and components thereforCHEMSOIL CORP·Filed 1975·Granted Aug 2, 1977·21 cites·10 claims
- 0249US3979199ATreatment of phosphate rock in soil to provide fertilizer and gypsumCHEMSOIL CORP·Filed 1975·Granted Sep 7, 1976·8 cites·5 claims
- 0333US4231780ATreatment of phosphate rock on soil in situ with sulfuric acidCHEMSOIL CORP·Filed 1976·Granted Nov 4, 1980·2 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →