Assignee
DAISHOWA CHEMICALS INC
US·6 granted patents·154 citations·filing 1987–1990
Top patents by PatentIndex Score
6 records- 0184US5041153ALignosulfonate treated fertilizer particlesDAISHOWA CHEMICALS INC·Filed 1989·Granted Aug 20, 1991·31 cites·12 claims
- 0276US4988576AWood preservativeDAISHOWA CHEMICALS INC·Filed 1989·Granted Jan 29, 1991·27 cites·13 claims
- 0371US4891415AProcess for grafting lignin with vinylic monomers using separate streams of initiator and monomerDAISHOWA CHEMICALS INC·Filed 1989·Granted Jan 2, 1990·34 cites·17 claims
- 0470US5032164AModified lignosulfonate conditioning agent for urea particlesDAISHOWA CHEMICALS INC·Filed 1990·Granted Jul 16, 1991·32 cites·20 claims
- 0559US4952415ACarboxylic polymer animal feed binderDAISHOWA CHEMICALS INC·Filed 1989·Granted Aug 28, 1990·24 cites·18 claims
- 0643US4988799ALignosulfonate based pharmacologic agent with anti-coagulant and anti-thrombotic activityDAISHOWA CHEMICALS INC·Filed 1987·Granted Jan 29, 1991·6 cites·16 claims
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