Requests for Reexaminations Filed Notice under 37 CFR 1.11(c). The requests for reexamination listed below are open to inspection by the general public in the indicated Examining Groups. Copies of the requests and related papers may be obtained by paying the fee therefor established in the Rules (37 CFR 1.19(a)). In the event correspondence to the patent owner is not received, this notice will be considered to be constructive notice to the patent owner and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)). Re. 34,308, Reexam. No. 90/003,788, Apr. 10, 1995, Cl. 340/679, RUPTURE DISK ALARM SYSTEM, Leonard K. Thompson, et. al., Owner of Record: Continental Disk Corp., Kansas City, Mo., Attorney or Agent: Paul Krieger, Pravel, Hewitt, Kimball & Krieger, Houston, Tex., Ex. Gp.: 2617, Requester: B & B Safety Systems, Tulsa, Okla. 4,421,574, Reexam. No. 90/003,791, Feb. 21, 1995, Cl. 148/111, METHOD FOR SUPPRESSING INTERNAL OXIDATION IN STEEL WITH ANTIMONY ADDITION, Grigory Lyudkovsky, Owner of Record: Inland Steel Co., Chicago, Ill., Attorney or Agent: Alvin D. Shulman, Marshall, O'Toole, Gerstein, Murray & Borlin, Chicago, Ill., Ex. Gp.: 1311, Requester: USX Corp., Pittsburgh, Pa. 4,483,905, Reexam. No. 90/003,795, Apr. 17, 1995, Cl. 428/570, HOMOGENEOUS IRON BASED POWDER MIXTURES FREE OF SEGREGATION, Ulf F.I. Engstrom, Owner of Record: Hoganas AG, Hoganas, Sweden, Attorney or Agent: Burns, Doane Swecker & Mathis, Alexandria, Va., Ex. Gp.: 1103, Requester: Kensaburo Takisawa, c/o Fisher & Associates, Alexandria, Va. 4,615,806, Reexam. No. 90/003,792, Apr. 12, 1995, Cl. 210/690, REMOVAL OF IODIDE COMPOUNDS FROM NON-AQUEOUS ORGANIC MEDIA, Charles B. Hilton, Owner of Record: Hoechst Celanese Corp., Summit, N.J., Attorney or Agent: Michael W. Ferrell, Hoeschst Celanese Corp., Summit, N.J., Ex. Gp.: 1308, Requester: BP Chemicals, Ltd., c/o Brooks Haidt Haffner & Delahunty, New York, N.Y. 5,061,924, Reexam. No. 90/003,789, Apr. 10, 1995, Cl. 341/076, EFFICIENT VECTOR CODEBOOK, John N. Mailhot, Owner of Record: AT & T Bell Labs, New York, N.Y., Attorney or Agent: S.H. Dworetsky, Murray Hill, N.J., Ex. Gp.: 2104, Requester: Owner 5,187,787, Reexam. No. 90/003,790, Apr. 11, 1995, Cl. 395/600, APPARATUS AND METHOD FOR PROVIDING DECOUPLING OF DATA EXCHANGE DETAILS FOR PROVIDING HIGH PERFORMANCE COMMUNICATION BETWEEN SOFTWARE PROCESSES, M.D. Skeen, et. al., Owner of Record: Teknekron Software Systems, Inc., Palo Alto, Calif., Attorney or Agent: Willis E. Higgins, Cooley Godward Castro Huddleston & Tatum, Palo Alto, Calif., Ex. Gp.: 2307, Requester: Isis Distributed Systems c/o Robert A. Cesari, Cesari & Mc Kenna, Boston, Mass. 5,242,059, Reexam. No. 90/003,793, Apr. 14, 1995, Cl. 209/552, METHOD AND APPARATUS FOR SORTING MATERIAL, John M. Low, et. al., Owner of Record: Sortex, Ltd., London, England, Attorney or Agent: Paul J. Sjoquist, Palmatier, Sjoquist & Helget, Minneapolis, Minn., Ex. Gp.: 3101, Requester: Bruce D. Gray, Birch Stewart Kolasch & Birch, Falls Church, Va.