WO1999001377A1
Expired / Lapsed
WO
⏱️ 0.0 years remaining
Process to obtain a high-concentration colloidal silica suspension and product thus obtained
Assignee: KEMPRO ITALIANA Srl
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Filing: 1998-06-30
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Granted: —
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Expires: 2018-06-30
Abstract
Abstract Process to obtain a colloidal silica suspension in a concentration above the corresponding gel point, wherein the basic silica suspension resulting from concentration at boiling is subjected to ultrafiltration substantially at room temperature or below, the low-temperature step being carried out as rapidly as possible.
Inventors
- 👤 Francesco Todarello
Bibliographic Details
Application Number
—
Jurisdiction
WO
Data Source
google_patents
Last Synchronized
2026-10-22 21:09
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/18; B22C1/186; B22C1/188; A; A23; A23L; A23L2/00; A23L2/70; A23L2/82; A23L29/00; A23L29/20; A23L29/294; C; C01; C01B; C01B33/00; C01B33/113; C01B33/12; C01B33/14; C01B33/141; C01B33/142; C01B33/143; C01B33/1435; C01B33/146; C01B33/148; C12; C12H; C12H1/00; C12H1/02; C12H1/04; C12H1/0408
Claims Analysis
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