Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1981-09-22
1983-02-22
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524274, 524425, 524445, 524451, C08L 9304
Patent
active
043749461
ABSTRACT:
A concrete joint sealant comprising tall pitch, atactic polypropylene, fresh rubber and aliphatic hydrocarbon resin.
REFERENCES:
patent: 2532197 (1950-11-01), Rowe
patent: 2647063 (1953-07-01), Willis et al.
patent: 3993613 (1976-11-01), Doss et al.
Miyazaki Hirokazu
Takemura Yoshifumi
AOI Chemical Inc.
Marquis Melvyn I.
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