Requests for Reexamination 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)). 4,673,035, Reexam. No. 90/004,892, Jan. 14, 1998, Cl. 166/077.2, METHOD AND APPARATUS FOR INJECTION OF TUBING INTO WELLS, Thomas C. Gipson, Owner of Record: Fleet Cementers, Inc., Attorney or Agent: None, Ex. Gp.: 3625, Requester: Vita International, Houston, Tex., c/o Wendy K. Buskop, Chamberlain, Hrdlicka, White, Williams and Martin, Houston, Tex. 4,925,527, Reexam. No. 90/004,891, Jan. 13, 1998, Cl. 162/015, METHOD FOR THE RECOVERY OF TURPENTINE AND HEAT IN A REFINER PULPING PROCESS, Rolf Ryham, Owner of Record: Ahlstromforetagen Svenska AB, Norkoping, Sweden, Attorney or Agent: Thomas C. Pontani, Cohen Pontani & Lieberman, New York, N.Y., Ex. Gp.: 1303, Requester: David T. Hunter, Lane Powell Spears and Lubersky, Seattle, Wash. 5,641,888, Reexam. No. 90/004,893, Jan. 14, 1998, Cl. 558/123, SYNTHESIS OF AN O,OÌft-DIESTERS OF THIOPHOSPHORIC ACID, AN O-ESTER OF THIOPHOSPHONIC ACID, OR A THIOPHOSPHINIC ACID, Christoph Holzner, et. al., Owner of Record: Bayer Aktiengesellschaft, Leverkusen, Germany, Attorney or Agent: Sprung Kramer Schaefer and Briscoe, Tarrytown, N.Y., Ex. Gp.: 1201, Requester: Owner