Assignee
PFD PENN COLOR INC
3 granted patents·40 citations·filing 1973–1978
Top patents by PatentIndex Score
3 records- 0169US3959193AUtilization of cellulose acetate butyrate and aryl sulfonamide-formaldehyde resin containing dispersantPFD PENN COLOR INC·Filed 1973·Granted May 25, 1976·24 cites·4 claims
- 0244US4176096APredispersed composition for use in thermosetting acrylic automotive finishesPFD PENN COLOR INC·Filed 1978·Granted Nov 27, 1979·8 cites·16 claims
- 0341US4113650AProducing dispersant compositions compatible with many resin systemsPFD PENN COLOR INC·Filed 1975·Granted Sep 12, 1978·8 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →