Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same
Patent 5561167 Issued on October 1, 1996. Estimated Expiration Date: 
November 21, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 21, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCopper recovery process Process for preparing metallized porous solid bodies Process of extracting anions with quaternary amines Ion exchange resin beads having aminoalkylphosphonic groups and processes for preparing them Patent #: 5278193 InventorsAssigneeApplicationNo. 561413 filed on 11/21/1995US Classes:521/31, Solid polymer derived from ethylenically unsaturated reactant only428/36.3, Fiber or fibers wound around each other or into a self-sustaining shape (e.g., yarn, braid, fibers shaped around a core, etc.)442/316, Including a free metal or alloy constituent442/371, Including a free metal or alloy constituent525/330.2, Hydrolyzed; neutralized; or metal containing chemical treating agent525/332.2, Divinyl benzene525/362, Elemental metal or inorganic compound thereof only525/370, Contains Group IB (Cu, Ag, Au), IIB (Zn, Cd, Hg), IIIA (Al, Ga, In, Tl), IV (Ti, Zr, Hf, Ge, Sn, Pb), and VIII (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) elemental metal or compound thereof525/371Elemental metal or inorganic compound thereofExaminersPrimary: Lipman, BernardAttorney, Agent or FirmForeign Patent References
International ClassC08F 008/42Foreign Application Priority Data1992-12-28 JPAbstractAn antibacterial fiber includes an ion exchange fiber and an antibacterial metal ion entrapped within the ion exchange fiber through an ion exchange reaction. The invention also discloses antibacterial textiles and water-treating element using the fibers.Other References
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