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)). 4,522,807, Reexam. No. 90/003,824, May 9, 1995, Cl. 424/059, SUBSTANTIVE TOPICAL COMPOSITIONS, Carl Kaplan, Owner of Record: Plough, Inc., Memphis, Tenn., Attorney or Agent: Robert A. Franks, Schering-Plough Corp., Kenilworth, N.J., Ex. Gp.: 1203, Requester: Owner 4,825,941, Reexam. No. 90/003,821, May 8, 1995, Cl. 165/110, CONDENSER FOR USE IN A CAR COOLING SYSTEM, Ryoichi Hoshino, et. al., Owner of Record: Showa Aluminum Corp., Osaka, Japan, Attorney or Agent: Vasilios D. Dossas, Tilton, Fallon, Lungmus & Chestnut, Chicago, Ill., Ex. Gp.: 3407, Requester: Owner 5,025,855, Reexam. No. 90/003,822, May 8, 1995, Cl. 165/150, CONDENSER FOR USE IN A CAR COOLING SYSTEM, Ryoichi Hoshino, et. al., Owner of Record: Showa Aluminum Corp., Osaka, Japan, Attorney or Agent: Vasilios D. Dossas, Tilton, Fallon, Lungmus & Chestnut, Chicago, Ill., Ex. Gp.: 3407, Requester: Owner 5,295,305, Reexam. No. 90/003,825, May 9, 1995, Cl. 030/050, RAZOR BLADE TECHNOLOGY, Steve S. Hahn, et. al., Owner of Record: The Gillette Co., Boston, Mass., Attorney or Agent: Robert C. Nabinger, Fish & Richardson, Boston, Mass., Ex. Gp.: 3204, Requester: Owner 5,359,847, Reexam. No. 90/003,823, May 8, 1995, Cl. 060/39.06, DUAL FUEL ULTRA-LOW NOX COMBUSTER, Paul W. Pillsbury, et. al., Owner of Record: Westinghouse Electric Corp., Pittsburgh, Pa., Attorney or Agent: J.K. Williamson, Westinghouse Electric Corp., Pittsburgh, Pa., Ex. Gp.: 3403, Requester: Michael G. Panian, Pittsburgh, Pa.