Assignee
HELENA CHEMICAL CO
US·2 granted patents·152 citations·filing 1996–1996
Top patents by PatentIndex Score
2 records- 0194US5741502AHomogeneous, essentially nonaqueous adjuvant compositions with buffering capabilityHELENA CHEMICAL CO·Filed 1996·Granted Apr 21, 1998·99 cites·22 claims
- 0285US5725630ADry granular fertilizer blend and a method of fertilizing plantsHELENA CHEMICAL CO·Filed 1996·Granted Mar 10, 1998·53 cites·31 claims
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