C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/160
C08L 95/00 (2006.01) C08K 5/01 (2006.01)
Patent
CA 1073157
ABSTRACT OF INVENTION The ductility of asphalts is improved by adding a bottoms fraction from a catalytic cracking operation to the asphalt.
263574
Espenscheid Wilton F.
Yan Tsoung-Yuan
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