High pulp content nonwoven composite fabric
Patent 5284703 Issued on February 8, 1994. Estimated Expiration Date: 
January 6, 2013. 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.
January 6, 2013. 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 ReferencesInventorsAssigneeApplicationNo. 000908 filed on 01/06/1993US Classes:442/401, Spun-bonded nonwoven fabric428/325, Glass or ceramic (i.e., fired or glazed clay, cement, etc.) (porcelain, quartz, etc.)428/326, Cellulosic (e.g., wood, paper, cork, rayon, etc.)428/913, MATERIAL DESIGNED TO BE RESPONSIVE TO TEMPERATURE, LIGHT, MOISTURE, ETC.442/408, Hydroentangled nonwoven fabric442/413Including a wood containing layerExaminersPrimary: Bell, James J.Attorney, Agent or FirmForeign Patent References
International ClassB32B 005/16AbstractA high pulp content nonwoven composite fabric is disclosed. The composite fabric contains more than about 70 percent, by weight, pulp fibers which are hydraulically entangled into a continuous filament substrate. This high pulp content composite nonwoven fabric may be used as a heavy duty wiper or as a fluid distribution material, cover material, and/or absorbent material in an absorbent personal care product. Also disclosed is a method of making the high pulp content nonwoven composite fabric. | |
