Precipitated silica particles for cat litter
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United States of America Patent
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-
May 2, 2006
Issued Date -
N/A
app pub date -
Dec 14, 2001
filing date -
Dec 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention pertains to precipitated silica particles having edged surfaces and a length: width: depth ratio of 1:1:1 to 3:3 1:1 with the length being 0.25 to 15 mm, an absorbing capacity PV water (wt. % >;125, a pore volume PV Hg (ml/g) 0.8 4, a pore volume PV N2 (ml/g) 0.2 1.5, a bulk density BD (g/l) 200 500, and preferably a pH<8, for use as a cat liter.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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