Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1974-10-31
1976-03-16
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
156295, 156308, 156313, 264 451, 264 464, 264321, 428311, 428315, B32B 326
Patent
active
039447049
ABSTRACT:
The invention relates to a composite structure comprising plural open-cell foam phases impregnated with a hardenable resin such that the cells of one phase are filled with the cured resin while the cells of another phase are coated but unfilled with the resin.
REFERENCES:
patent: 3193441 (1965-07-01), Schafer
patent: 3194708 (1965-07-01), Fourcade et al.
patent: 3400196 (1968-09-01), LeRoy
patent: 3516675 (1970-06-01), Kuester et al.
patent: 3867221 (1975-02-01), Chant
The John Z. DeLorean Corporation
Van Balen William J.
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