Inventor
YAMAZAKI HOZO
JP3 patents
Patents
3 patentsUS4693879ASep 15, 1987
Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus
MITSUBISHI CHEM IND72 citations90
US4808395AFeb 28, 1989
High-quality coloring carbon black and process for its production
MITSUBISHI CHEM IND12 citations70
US4631180ADec 23, 1986
Process for producing carbon black
MITSUBISHI CHEM IND9 citations66