Inventor
HARDY FREDERICK E
GB23 patents
⚠️ This page may combine multiple inventors who share the name “HARDY FREDERICK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
22 patentsUS4956447ASep 11, 1990
Rinse-added fabric conditioning compositions containing fabric sofening agents and cationic polyester soil release polymers and preferred cationic soil release polymers therefor
PROCTER & GAMBLE263 citations99
US4634551AJan 6, 1987
Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain
PROCTER & GAMBLE349 citations99
US5405542AApr 11, 1995
Rinse-added fabric conditioning compositions containing fabric softening agents and cationic polyester soil release polymers and preferred cationic soil release polymers therefor
PROCTER & GAMBLE63 citations96
US4619779AOct 28, 1986
Detergent additive product
PROCTER & GAMBLE57 citations96
US5051212ASep 24, 1991
Hard-surface cleaning compositions containing iminodiacetic acid derivatives
PROCTER & GAMBLE63 citations95
US4681592AJul 21, 1987
Peracid and bleach activator compounds and use thereof in cleaning compositions
PROCTER & GAMBLE137 citations95
US4536314AAug 20, 1985
Bleach compositions comprising non-linear aliphatic peroxycarboxylic acid precursors
PROCTER & GAMBLE113 citations95
US4853143AAug 1, 1989
Bleach activator compositions containing an antioxidant
PROCTER & GAMBLE80 citations93
US5616281AApr 1, 1997
Acylated citrate esters as peracid precursors
PROCTER & GAMBLE49 citations92
US5496728AMar 5, 1996
Encapsulation of liquids in micro-organisms
PROCTER & GAMBLE32 citations92
US4840738AJun 20, 1989
Stable biodegradable fabric softening compositions containing 2-hydroxypropyl monoester quaternized ammonium salts
PROCTER & GAMBLE49 citations92
US4294711AOct 13, 1981
Washing and softening compositions and methods for their manufacture
PROCTER & GAMBLE37 citations92
US5633225AMay 27, 1997
Detergent compositions inhibiting dye transfer
PROCTER & GAMBLE37 citations90
US4852989AAug 1, 1989
Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain
PROCTER & GAMBLE23 citations82
US4714565ADec 22, 1987
Homogeneous concentrated liquid detergent compositions containing a monoester of a dicarboxylic acid
PROCTER & GAMBLE22 citations82
US4933096AJun 12, 1990
Imidazole compounds and textile treatment compositions containing them
PROCTER & GAMBLE18 citations81
US4294710AOct 13, 1981
Detergent softener with amine ingredient
PROCTER & GAMBLE27 citations80
US4056113ANov 1, 1977
Liquid detergent compositions for removal of cooked-on food soils
PROCTER & GAMBLE20 citations78
US4587054AMay 6, 1986
Synthesis of hydrophilic phenol ester derivatives
PROCTER & GAMBLE14 citations74
US5560858AOct 1, 1996
Dye transfer inhibiting compositions containing a metallocatalyst, a bleach and polyamine N-oxide polymer
PROCTER & GAMBLE7 citations73
US4238373ADec 9, 1980
Process for making detergent compositions containing nitrogenous cationic surfactants
PROCTER & GAMBLE19 citations72
US4758378AJul 19, 1988
Softening detergent compositions containing amide softening agent
PROCTER & GAMBLE7 citations68