Patent Number

US3642446 

Publication Date

1972-02-15  

Title

PROCESS AND APPARATUS FOR THE MANUFACTURE OF CARBON BLACKS HAVING IMPROVED DISPERSION AND PLATEWEAR CHARACTERISTICS

Applicant(s)

COLUMBIAN CARBON  

Inventor(s)

HELLER GEORGE L; ECKERT FRANK J; LAND CHARLES L DE; DINGMAN ROBERT W