Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1979-04-06
1980-11-18
Castel, Benoit
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
210508, 424 78, 424 81, 424 83, 210679, 210698, 428378, 428903, D04H 104
Patent
active
042346525
ABSTRACT:
Microfibers of thermoplastic polymeric materials which have occluded therein materials such as pigments, dyestuffs, medicaments and other man-made or synthetic materials that can be released therefrom as desired.
REFERENCES:
patent: 3755064 (1973-08-01), Maierson
patent: 3953282 (1976-04-01), Tabara et al.
patent: 3965283 (1976-06-01), Moore
patent: 4025679 (1974-05-01), Denny
Moncrieff R.W.; "Man-Made Fibers"; John Wiley & Sons Inc.; 6th Ed. pp. 614-619 (1974).
De Marchi Franco
Serboli Giancarlo
Vanoni Pier L.
ANIC, S.p.A.
Castel Benoit
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