Inventor

ARASHIMA TAKESHI

JP2 patents

Patents

2 patents

US5362829ANov 8, 1994

Cement dispersion agents

TAKEMOTO OIL & FAT CO LTD36 citations90

US5919881AJul 6, 1999

Agents for and method of reducing the fluidity drop of hydraulic cement compositions and method of producing such agents

TAKEMOTO OIL & FAT CO LTD16 citations71