Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1982-06-21
1983-11-29
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
156221, 428144, 428402, 428403, 428913, G09F 1316, G09F 1306
Patent
active
044181108
ABSTRACT:
Retroreflective sheeting in which a specularly reflective layer within the sheeting has extensive discontinuities which make the sheeting permeable to vapor, thereby allowing release of vapors from a substrate to which the sheeting is applied.
REFERENCES:
patent: 3802944 (1974-04-01), Tung
patent: 4032681 (1977-06-01), Jonnes
patent: 4348312 (1982-09-01), Tung
Bailey Terry R.
May David C.
Minnesota Mining and Manufacturing
Sell Donald M.
Smith James A.
Tamte Roger R.
Van Balen William J.
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