C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/311, 23/402
C01B 31/02 (2006.01) C09C 1/50 (2006.01)
Patent
CA 1126486
Abstract of the Disclosure Carbon black is produced in a process comprising prequenching with hollow cone prequench having an included angle effective to produce high tint residual carbon black. Iodine number and tint strength number are changed by changing the included angle of the prequench.
365528
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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