Deodorant fibrous material and method of producing the same
Patent 6521553 Issued on February 18, 2003. Estimated Expiration Date: 
April 6, 2019. 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.
April 6, 2019. 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 ReferencesFixation of multivalent metal salts of carboxyl-containing vinyl monomers on fibrous substrates Preservative composition Composite adsorbent and process for producing same Articles containing small particle size cyclodextrin for odor control Air purification agent and process for production of same Deodorizable fibers and method of producing the same Patent #: 5690922 InventorsAssigneeApplicationNo. 286725 filed on 04/06/1999US Classes:442/123, Coating or impregnation functions biologically (e.g., insect repellent, antiseptic, insecticide, bactericide, etc.)428/323, Including a second component containing structurally defined particles428/328, Heavy metal or aluminum or compound thereof428/329, Iron oxide or aluminum oxide428/330, Alkali metal or alkaline earth metal or compound thereof428/331, Silicic material428/365, Including textile, cloth or fabric428/368, In coating or impregnation428/375, Coated or with bond, impregnation or core442/380, Particulate free metal or alloy constituent442/417Including particulate material other than strand or fiber materialExaminersPrimary: Morris, TheodoreAssistant: Befumo, Jenna-Leigh Attorney, Agent or FirmForeign Patent References
International ClassesB32B 005/02B32B 005/16 D02G 003/00 Foreign Application Priority Data1996-06-11 JPAbstractA deodorant fibrous material contains (1) as a first deodorant material, at least one deodorant component selected from inorganic type and polyorganic acid, ester or salt type components, (2) as a second deodorant material, at least one hydrazine compound and (3) a synthetic resin binder. The deodorant fibrous material can be produced by applying to a fibrous material by a padding or coating method, a liquid composition containing the above components (1)-(3), followed by subsequent heat treatment.Other References
Field of SearchCoating or impregnation functions biologically (e.g., insect repellent, antiseptic, insecticide, bactericide, etc.)Including particulate material other than strand or fiber material Coating or impregnation provides a fragrance or releases an odor intended to be perceptible to humans Coating or impregnation absorbs chemical material other than water Particulate free metal or alloy constituent Including textile, cloth or fabric In coating or impregnation Coated or with bond, impregnation or core Including a second component containing structurally defined particles Heavy metal or aluminum or compound thereof Iron oxide or aluminum oxide Alkali metal or alkaline earth metal or compound thereof Silicic material | |
