Inorganic anisotropic hollow fibers
Patent 4329157 Issued on May 11, 1982. Estimated Expiration Date: 
August 15, 2000. 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.
August 15, 2000. 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 ReferencesInventorsApplicationNo. 06/178323 filed on 08/15/1980US Classes:95/56, Elemental metal or alloy barrier96/8Parallel hollow fibers or cylinders (e.g., bundled, etc.)ExaminersPrimary: Spitzer, RobertAttorney, Agent or FirmInternational ClassesB22D 11/00 (20060101)B22F 3/00 (20060101) C03B 37/022 (20060101) C04B 20/00 (20060101) D01F 9/08 (20060101) D01F 9/10 (20060101) H01M 4/86 (20060101) H01M 8/00 (20060101) H01M 10/36 (20060101) B01D 53/22 (20060101) B01D 71/00 (20060101) B01D 71/02 (20060101) B01J 35/06 (20060101) B01J 35/00 (20060101) C01B 3/50 (20060101) C01B 3/00 (20060101) C03B 37/02 (20060101) C03B 37/075 (20060101) D01D 5/00 (20060101) D01D 5/24 (20060101) H01M 10/39 (20060101) AbstractEssentially inorganic monolithic hollow fibers having a radially anisotropic internal void volume wall structure. Process for the production of such fibers. Apparatus and processes using such fibers. | |
