Assignee
HAWKEYE CHEMICAL COMPANY
US·3 granted patents·87 citations·filing 1983–1985
Top patents by PatentIndex Score
3 records- 0193US4519831AMethod of converting sewage sludge to fertilizerHAWKEYE CHEMICAL COMPANY·Filed 1983·Granted May 28, 1985·59 cites·15 claims
- 0277US4578105AStable ureaform dispersion fertilizersHAWKEYE CHEMICAL COMPANY·Filed 1985·Granted Mar 25, 1986·24 cites·18 claims
- 0335US4483877AMethod of producing silageHAWKEYE CHEMICAL COMPANY·Filed 1983·Granted Nov 20, 1984·4 cites·19 claims
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