Inventor
KUMOI SADAKATSU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KUMOI SADAKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SODA MFG CO LTD
7 patentsUS4906782AMar 6, 1990
Process for preparation of alkyleneamines
TOYO SODA MFG CO LTD35 citations92
US4845297AJul 4, 1989
Process for producing polyamines
TOYO SODA MFG CO LTD7 citations72
US4625064ANov 25, 1986
Method for producing bis [β(N,N-dimethylamino)ethyl]ether
TOYO SODA MFG CO LTD15 citations72
US4182919AJan 8, 1980
Process for reaction in catalyst suspension system
TOYO SODA MFG CO LTD17 citations72
US4123616AOct 31, 1978
Process for hydrogenation of organic peroxide
TOYO SODA MFG CO LTD9 citations72
US4492803AJan 8, 1985
Method for producing bis[β-(N,N-dimethylamino)alkyl]-ether
TOYO SODA MFG CO LTD3 citations61
US4490556ADec 25, 1984
Method for preparing bis[β-(N,N-dimethylamino)ethyl]ether
TOYO SODA MFG CO LTD1 citations50
TOSOH CORP
5 patentsUS5948265ASep 7, 1999
Ion-exchanger, process for production thereof, and process for removal of multiply charged anions employing the ion-exchanger
TOSOH CORP20 citations90
US5039424AAug 13, 1991
Method for treating an amine-containing waste water
TOSOH CORP6 citations69
US6896865B2May 24, 2005
Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride
TOSOH CORP7 citations68
US5861537AJan 19, 1999
Method of producing high-quality polyethylenepolyamines
TOSOH CORP10 citations68
US5279717AJan 18, 1994
Process for removing chlorate salt from aqueous alkali chloride solution
TOSOH CORP4 citations60