Inventor

HANSEN FREDERICK C

US9 patents

⚠️ This page may combine multiple inventors who share the name “HANSEN FREDERICK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON & SON INC S C

3 patents

US4623692ANov 18, 1986

Process for preparing an aqueous cut of a ligand-free monomer/maleic anhydride polymer and product

JOHNSON & SON INC S C8 citations72

US4598118AJul 1, 1986

Coatings containing an alphaolefin terpolymer

JOHNSON & SON INC S C17 citations71

US4730019AMar 8, 1988

Process for preparing an aqueous cut of a ligand-free monomer/maleic anhydride polymer and product

JOHNSON & SON INC S C6 citations61

JOHNSON S C COMM MARKETS INC

2 patents

US6355727B1Mar 12, 2002

Continuous bulk polymerization and esterification process

JOHNSON S C COMM MARKETS INC17 citations88

US6020061AFeb 1, 2000

Emulsion polymerization using polymeric surfactants

JOHNSON S C COMM MARKETS INC10 citations71

PORELON

1 patent

US3971315AJul 27, 1976

Macroporous microporous marking structure

PORELON43 citations91

MIKKONEN JOHN W

1 patent

US5058523AOct 22, 1991

Warning device

MIKKONEN JOHN W36 citations88

JOHNSON POLYMER LLC

1 patent

US6858678B2Feb 22, 2005

Continuous bulk polymerization and esterification process and compositions including the polymeric product

JOHNSON POLYMER LLC14 citations79

HANSEN FREDERICK C

1 patent

US4936244AJun 26, 1990

Warning device

HANSEN FREDERICK C10 citations67