Inventor
SEKIGUCHI SHIZUO
15 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LION CORP
9 patentsUS5190747AMar 2, 1993
Oral or detergent composition comprising a nonionic surface active agent
LION CORP120 citations96
US5109127AApr 28, 1992
Nonionic surface active agent
LION CORP52 citations94
US5154855AOct 13, 1992
Emulsified composition
LION CORP32 citations92
US4816188AMar 28, 1989
Process for the preparation of saturated/unsaturated mixed fatty acid ester sulfonates
LION CORP43 citations92
US4545939AOct 8, 1985
Process for producing sulfonate of unsaturated fatty acid ester
LION CORP24 citations81
US4404143ASep 13, 1983
Process for producing high concentration solution of salt of alpha-sulfo fatty acid ester
LION CORP22 citations80
US4579687AApr 1, 1986
Process for producing salt of alpha-sulfo fatty acid alkyl ester
LION CORP8 citations72
US4561999ADec 31, 1985
Surfactant composition
LION CORP6 citations72
US4309317AJan 5, 1982
Clear aqueous olefin sulfonate solution
LION CORP2 citations61
LION FAT OIL CO LTD
6 patentsUS4248793AFeb 3, 1981
Process for the production of internal olefin sulfonate
LION FAT OIL CO LTD40 citations91
US4183867AJan 15, 1980
Method for preparation of internal olefin sulfonate
LION FAT OIL CO LTD40 citations91
US4021460AMay 3, 1977
Method for manufacturing α-sulfo fatty acid ester salt
LION FAT OIL CO LTD8 citations73
US4318823AMar 9, 1982
Light colored homogeneous and aqueous alpha olefin sulfonate solutions
LION FAT OIL CO LTD4 citations61
US4279786AJul 21, 1981
Homogeneous aqueous alpha-olefin sulfonate composition
LION FAT OIL CO LTD5 citations61
US4185034AJan 22, 1980
Bleaching olefin sulfonates with phosphate and peroxide
LION FAT OIL CO LTD1 citations51