Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1993-03-19
1995-06-20
Buffalow, Edith
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428500, 428516, 428910, 264510, 264291, 2641761, 15624411, D22B 2700
Patent
active
054259908
ABSTRACT:
The invention relates to matt-effect multilayer polypropylene films which acquire their matt appearance from at least one-sided, coextruded layer of a polymer mixture.
REFERENCES:
patent: 3843478 (1974-10-01), Zuscik
patent: 4410482 (1983-10-01), Subramanian
patent: 4522887 (1985-06-01), Koebisu et al.
patent: 4966933 (1990-10-01), Kawakami et al.
Blum Thomas
Krallmann Anton
Schinkel Ingo
Buffalow Edith
Wolff Walsrode AG
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