Modified porous silica, process for its manufacture and its use

Details Modified porous silica, process for its manufacture and its use Modified porous silica, process for its manufacture and its use

1998-04-16

2000-11-14

Le, H. Thi

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428407, B32B 516

Patent

active

061467626

ABSTRACT:
The invention relates to porous silicas in which the pores are at least partially filled with polyamide resins. They can be employed as additives to liquid paints, as carriers for pigments and/or dyes, as antiblocking agents for folded or wound films made of olefinic material and in cosmetic, pharmaceutical and/or dermatological compositions.

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patent: 5230953 (1993-07-01), Tsugeno et al.
patent: 5342876 (1994-08-01), Abe et al.
patent: 5614176 (1997-03-01), Persello
French Search Report dated Nov. 10, 1997.

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