D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 25/18 (2006.01)
Patent
CA 2473407
Basic suspension wherein oxides, hydroxides, carbonates, or their mixture, in the form of particles having determined dimensions are suspended in the appropriated solvents, are described. Processes for the preparation of the above said suspensions and of the suspended particles are also described together with the uses of the suspensions in processes for paper deacidification and/or porous materials consolidation.
La présente invention concerne des suspensions basiques faites d'oxydes, d'hydroxydes, de carbonates ou de leur mélange, sous forme de particules de calibres déterminés sont en suspension dans des solvants appropriés. L'invention concerne également des procédés pour l'élaboration de ces suspensions et des particules en suspension, ainsi que les utilisations de ces suspensions dans des traitements de désacidification du papier et/ou de consolidation de matériaux poreux.
Baglioni Piero
Dei Luigi
Giorgi Rodorico
Schettino Claudius Vinicius
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Consorzio Interuniversitario Per Lo Sviluppo Dei Sistemi A. Gran
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