Petroleum hydrocarbon binder with reduced polycyclic...

Details Petroleum hydrocarbon binder with reduced polycyclic... Petroleum hydrocarbon binder with reduced polycyclic...

2006-06-27

2006-06-27

Nguyen, Tam M. (Department: 1764)

Mineral oils: processes and products

Products and compositions

Asphalts, tars, pitches and resins

C208S039000, C208S022000, C208S004000, C208S006000

Reexamination Certificate

active

07067050

ABSTRACT:
A binder pitch material includes a petroleum pitch and asphalt fraction obtained from petroleum crude oil and has a significantly lower polycyclic aromatic hydrocarbon composition than a coal tar pitch having a like softening point. The pitch material is useful as a binder material for various applications such as clay pigeons.

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