Inventor
YOSHIOKA SHIGEHIKO
JP7 patents
Patents
7 patentsUS4533434AAug 6, 1985
Process for sizing paper and process for making plasterboard base paper sized thereby
SEIKO KAGAKU KOGYO CO LTD38 citations89
US4849055AJul 18, 1989
Process for making paper using a substituted succinic anhydride as a sizing agent
SEIKO KAGAKU KOGYO CO LTD17 citations72
US4405408ASep 20, 1983
Cellulose processing agents and paper processed therewith
SEIKO KAGAKU KOGYO CO LTD11 citations72
US4200562AApr 29, 1980
Sizing agent for use in making paper
SEIKO KAGAKU KOGYO CO LTD15 citations72
US4810301AMar 7, 1989
Composition for sizing agent and process for using the same composition
SEIKO KAGAKU KOGYO CO LTD6 citations61
US4717452AJan 5, 1988
Composition for sizing agent and process for using the same composition
SEIKO KAGAKU KOGYO CO LTD3 citations61
US4882087ANov 21, 1989
Aqueous dispersed solution of substituted succinic anhydride and process for producing the same
SEIKO KAGAKU KOGYO CO LTD4 citations57