Inventor
OKABE KAZUHIKO
ES12 patents
⚠️ This page may combine multiple inventors who share the name “OKABE KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
11 patentsUS4792622ADec 20, 1988
Process for preparation of secondary amine
KAO CORP29 citations90
US4625063ANov 25, 1986
Production of tertiary amine
KAO CORP28 citations89
US4757144AJul 12, 1988
Preparing tertiary amine from formaldehyde and primary and/or secondary amine
KAO CORP27 citations88
US5425891AJun 20, 1995
Detergent composition containing an antifoaming mixture of a soap and a glycerine oxide adduct
KAO CORP23 citations86
US5023003AJun 11, 1991
Softener composition containing cis- and trans- isomers of ethylenically unsaturated quaternary ammonium salts
KAO CORP20 citations82
US4709045ANov 24, 1987
Process for producing 1,2-substituted imidazoline compounds
KAO CORP12 citations72
US4705893ANov 10, 1987
Process for the preparation of amphoteric surfactants
KAO CORP13 citations72
US5266730ANov 30, 1993
Process for preparing N-substituted amine
KAO CORP12 citations71
US4845002AJul 4, 1989
Toner for development of electrostatically charged image
KAO CORP4 citations61
US4885112ADec 5, 1989
Surface active secondary amidoamino acid or salt compounds
KAO CORP3 citations60
US4846947AJul 11, 1989
Process for preparing an alkanolammonium salt or ammonium salt of surface active agents
KAO CORP2 citations59