D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 17/68 (2006.01) D21B 1/16 (2006.01) D21D 1/20 (2006.01)
Patent
CA 2060395
TITRE de L'INVENTION NOUVEAU PROCEDE DE RAFFINAGE DE LA PATE A PAPIER TEXTE de L'ABREGE Perfectionnement aux procédés de raffinage de la pâte à papier dans lequel on mélange un sol de silice colloïdale avec la pâte à papier à raffiner.
Richard Michel
Roux Christian
Trouve Claude
Robic
Societe Francaise Hoechst
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