Inventor · disambiguated record
Frederick C. Hansen
Also filed as: HANSEN FREDERICK C
9 granted patents·1 pending application·161 citations·filing 1974–2004
90Inventor score
Files withJOHNSON & SON INC S C3JOHNSON S C COMM MARKETS INC2HANSEN FREDERICK C1JOHNSON POLYMER LLC1MIKKONEN JOHN W1
Top patents by PatentIndex Score
10 records- 0187US3971315AMacroporous microporous marking structurePORELON·Filed 1974·Granted Jul 27, 1976·43 cites·16 claims
- 0276US6858678B2Continuous bulk polymerization and esterification process and compositions including the polymeric productJOHNSON POLYMER LLC·Filed 2001·Granted Feb 22, 2005·14 cites·12 claims
- 0372US5058523AWarning deviceMIKKONEN JOHN W·Filed 1990·Granted Oct 22, 1991·36 cites·7 claims
- 0468US4598118ACoatings containing an alphaolefin terpolymerJOHNSON & SON INC S C·Filed 1983·Granted Jul 1, 1986·17 cites·6 claims
- 0564US6355727B1Continuous bulk polymerization and esterification processJOHNSON S C COMM MARKETS INC·Filed 1999·Granted Mar 12, 2002·17 cites·39 claims
- 0651US6020061AEmulsion polymerization using polymeric surfactantsJOHNSON S C COMM MARKETS INC·Filed 1997·Granted Feb 1, 2000·10 cites·35 claims
- 0744US4623692AProcess for preparing an aqueous cut of a ligand-free monomer/maleic anhydride polymer and productJOHNSON & SON INC S C·Filed 1985·Granted Nov 18, 1986·8 cites·5 claims
- 0840US2005059782A1Continuous bulk polymerization and esterification process and compositionsFiled 2004·Application pending·0 cites
- 0939US4936244AWarning deviceHANSEN FREDERICK C·Filed 1989·Granted Jun 26, 1990·10 cites·8 claims
- 1039US4730019AProcess for preparing an aqueous cut of a ligand-free monomer/maleic anhydride polymer and productJOHNSON & SON INC S C·Filed 1986·Granted Mar 8, 1988·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →