Pipes and tubular conduits – Structure
Patent
1994-03-23
1995-10-31
Scherbel, David A.
Pipes and tubular conduits
Structure
138118, 138178, 237145, F16L 1104, A01G 2700
Patent
active
054620929
ABSTRACT:
A process for producing a porous pipe is disclosed and comprises forming an extrudable mixture comprising elastomer particles, binder component and a solid water carrier component having a composition other than the elastomer particles and the binder component and being associated with sufficient water to provide porosity to a porous pipe produced from the mixture; and extruding the extrudable mixture to conditions effective to form the porous pipe.
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Franz James J.
Hutchinson Richard A.
Brinson Patrick F.
Scherbel David A.
Subsurface Technology Corporation
Uxa Frank J.
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