Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1977-12-22
1979-11-20
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
427244, 427373, 428317, 428337, B32B 326, B32B 520, B05D 500, B05D 302
Patent
active
041751558
ABSTRACT:
Decorative sheet-type covering material and method for making same. The material has a substrate comprising a porous mat saturated and completely coated on both sides with foamed, flexible urethane. The substrate is made by coating one side of a porous mat with reactive urethane mixture which is then allowed to foam.
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patent: 2879197 (1959-03-01), Muskat et al.
patent: 3050427 (1962-08-01), Slayter et al.
patent: 3483069 (1969-12-01), Cairns et al.
patent: 3867494 (1975-02-01), Rood et al.
patent: 3962512 (1976-06-01), Fontana et al.
patent: 4028158 (1977-06-01), Hipchen et al.
Biranowski Jerome
Faust Kenneth J.
GAF Corporation
Kehm Walter C.
Van Balen William J.
Ward Joshua J.
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