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Societa Nazionale Industria Applicazioni Viscosa S.p.A.
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Milan, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Process and device for the continuous spinning of viscose rayon
Patent number
4,234,312
Issue date
Nov 18, 1980
Societa' Nazionale Industria Applicazioni Viscosa S.p.A.
Ugo Paoletti
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for spinning modacrylic fiber having high retraction and re...
Patent number
4,226,824
Issue date
Oct 7, 1980
Societa Nazionale Industria Applicazioni Viscosa S.p.A.
Giorgio Cazzaro
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Automatic threading false-twist spindle
Patent number
4,059,948
Issue date
Nov 29, 1977
ASA S.A.
Yves C. Derail
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING