US2009242480A1PendingUtilityA1
Fibers with bound metal oxides and method thereof
Est. expirySep 8, 2025(expired)· nominal 20-yr term from priority
D06M 11/36B01D 39/04B01D 39/06B01D 2239/0407B01J 20/0211B01J 20/0222B01J 20/0225B01J 20/0229B01J 20/0233B01J 20/0237B01J 20/0244B01J 20/06B01J 20/18B01J 20/26B01J 20/28004B01J 20/28028B01J 2220/46C02F 1/283B01J 47/018Y10T428/2907Y10T428/25Y10T428/2998Y10T428/2913Y10T428/29Y10T428/2991
55
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
A fiber containing a bound active material, such as. a metal oxide, under 20 microns in diameter. The inventive fiber is formed through the mixing of the fibers with a cationic or anionic polymer in one tank, the active material with a cationic or anionic polymer in a second tank, the opposite zeta potential of that used with the active material, and then mixing the active material/polymer and fiber/polymer blends together.
Claims
exact text as granted — not AI-modified1 .- 6 . (canceled)
7 . An improved. filter material comprising a plurality of fibers having a bound active material, said active material having a diameter less than 20 microns..
8 . The improved filter material of claim 7 wherein the active material comprises a metal oxide.
9 . The improved filter material of claim 7 in combination with carbon block.
10 . The improved filter material of claim 7 in combination with carbon sheets.
11 . The improved filter material of claim 7 in combination with a second filtration media, whereby the improved filter material services as a precoat for said second filtration media.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.