US3565658A - Carbon black dispersing agent - Google Patents
US3565658A US3565658DA US3565658A US 3565658 A US3565658 A US 3565658A US 3565658D A US3565658D A US 3565658DA US 3565658 A US3565658 A US 3565658A Authority US United States Prior art keywords carbon black pelleting amine agent dispersing agent Prior art date 1968-07-19 Legal status (The legal status is an assumption and is not a legal conclusion.