Assignee
DIC HERCULES CHEMICALS INC
JP·9 granted patents·113 citations·filing 1985–1992
Top patents by PatentIndex Score
9 records- 0165US5229504AProcess for preparing a sulfonated chitosanDIC HERCULES CHEMICALS INC·Filed 1991·Granted Jul 20, 1993·22 cites·4 claims
- 0255US4717758APapermaking additiveDIC HERCULES CHEMICALS INC·Filed 1986·Granted Jan 5, 1988·12 cites·8 claims
- 0354US5115065APolymeric papermaking additiveDIC HERCULES CHEMICALS INC·Filed 1988·Granted May 19, 1992·15 cites·4 claims
- 0453US5013775ASizing composition and sizing methodDIC HERCULES CHEMICALS INC·Filed 1989·Granted May 7, 1991·14 cites·13 claims
- 0549US4654386AKetene dimer-acrylamide polymer aqueous dispersionDIC HERCULES CHEMICALS INC·Filed 1985·Granted Mar 31, 1987·12 cites·14 claims
- 0648US4681909ARosin emulsion sizing agentDIC HERCULES CHEMICALS INC·Filed 1985·Granted Jul 21, 1987·12 cites·3 claims
- 0746US5270355APaper coating resin and paper coating compositionDIC HERCULES CHEMICALS INC·Filed 1992·Granted Dec 14, 1993·15 cites·2 claims
- 0844US4943608ARosin emulsion sizing agentDIC HERCULES CHEMICALS INC·Filed 1987·Granted Jul 24, 1990·10 cites·16 claims
- 0925US5079303ASurface treatment agent for paperDIC HERCULES CHEMICALS INC·Filed 1989·Granted Jan 7, 1992·1 cites·11 claims
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