Assignee
NIPPON PMC KK
JP·5 granted patents·127 citations·filing 1992–1996
Top patents by PatentIndex Score
5 records- 0174US5438087APaper sizing compositionNIPPON PMC KK·Filed 1993·Granted Aug 1, 1995·40 cites·9 claims
- 0273US5393337ARosin emulsion sizing agent, paper sized therewith and method of sizing using the sameNIPPON PMC KK·Filed 1992·Granted Feb 28, 1995·30 cites·4 claims
- 0363US5454907AMethod of refining woodchips or beating wood pulp with a selectively sulfonated chitosanNIPPON PMC KK·Filed 1994·Granted Oct 3, 1995·18 cites·3 claims
- 0461US5698627AAdditive for papermakingNIPPON PMC KK·Filed 1996·Granted Dec 16, 1997·25 cites·16 claims
- 0551US5756646AAgent for improving surface quality of paperNIPPON PMC KK·Filed 1996·Granted May 26, 1998·14 cites·19 claims
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