Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
Patent
1995-02-24
2000-12-05
Brinson, Patrick F.
Pipes and tubular conduits
Distinct layers
With intermediate insulation layer
138140, 138141, 405157, F16L 914
Patent
active
061553050
ABSTRACT:
An improved, cost effective, insulated pipeline suitable for use in water or below grade, that is insulated with a bituminous composition unmodified or modified with filler, extenders or other materials or structures to improve the dimensional stability of the bituminous composition.
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