Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified
Patent
1996-02-14
1997-12-23
Buffalow, E. Rollins
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Weight per unit area specified
428511, 428512, 428513, 428514, 4285375, B32B 2308
Patent
active
057005702
ABSTRACT:
A composite construction material comprises consecutive laminae of a kraft linerboard optionally coated with a sealant, a layer of polymer, a plurality of superposed layers of water-resistant paperboard adhered together, a second layer of polymer, and a second layer of kraft linerboard.
REFERENCES:
patent: 5187000 (1993-02-01), Chow et al.
patent: 5328749 (1994-07-01), Noda et al.
Buffalow E. Rollins
Fraser Donald R.
K2, Inc.
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