Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1989-01-06
1991-02-05
Cashion, Jr., Merrell C.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
428143, 428147, 428212, 428327, 428408, 428480, 428910, B32B 2736, B32B 516
Patent
active
049904019
ABSTRACT:
A biaxially-oriented polymer film having dual-sided appearance, i.e., the color of each side is chromatically different. Also a method for making such films.
REFERENCES:
patent: 3579609 (1971-05-01), Sevenich
patent: 3640944 (1972-02-01), Seppala et al.
patent: 4413298 (1983-11-01), Pecsok et al.
patent: 4603073 (1986-08-01), Renalls
Cashion Jr. Merrell C.
Hulina Amy
Jordan Robert H.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
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