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John T Loft, Steven G Plovan, Clifford M Vogt: Air permeable waterproof products having fabric-like aesthetic properties and methods for making the same. Celanese Corporation, January 13, 1976: US03932682 (50 worldwide citation)

Novel products are described which possess a capability of transmitting air and moisture vapor, are waterproof, and have fabric-like aesthetic properties. These products may have applications such as rainwear material, tent material, garment liners, and shoe liners. These products may be made by spr ...


2
Bruce S Goldberg, John T Loft: Reverse osmosis apparatus. Amerace Corporation, S Michael Bender, Gregory J Battersby, November 23, 1976: US03993566 (32 worldwide citation)

A reverse osmosis module comprising a semipermeable membrane, a porous membrane support structure, and a porous backing member having at least a pair of opposed surfaces and including a plurality of longitudinally extending channels, said porous backing member being mounted relative to said porous m ...


3
John T Loft: Filtration apparatus. Amerace Corporation, S Michael Bender, Gregory J Battersby, Ken Richardson, June 7, 1977: US04028250 (5 worldwide citation)

Filtration apparatus comprising at least one microporous member having at least a pair of opposed surfaces and a predetermined thickness, a tubular member positioned with respect to at least one of said opposed surfaces whereby fluid passing through said microporous member is filtered and the filtra ...


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