Appeal No. 1997-0117 Application No. 08/291,741 In addition to the admitted prior art found at page 4 of appellant's specification, the examiner relies upon the following references as evidence of obviousness: Segall 3,677,024 Jul. 18, 1972 Woodruff et al. (Woodruff) 4,522,835 Jun. 11, 1985 Ferrar et al. (Ferrar) 4,642,239 Feb. 10, 1987 Ruzek 4,812,320 Mar. 14, 1989 Mitchell 4,919,955 Apr. 24, 1990 Appellant's claimed invention is directed to a process for preserving the color of red meat. The process involves contacting the meat with an atmosphere of either pure argon or a mixture of argon and a carrier gas wherein the mixture comprises at least 70 volume % of argon. Appealed claims 39-48, 54, 56-59 and 67 stand rejected under 35 U.S.C. § 103 as being unpatentable over either Woodruff or Ferrar in view of appellant's admitted prior art. Claims 49-53, 55 and 60-64 stand rejected under 35 U.S.C. § 103 as being unpatentable over the stated combination of references further in view of Mitchell and Ruzek. In addition, claims 39-41, 44-48, 54, 58, 59 and 67 stand rejected under 35 U.S.C. § 103 as being unpatentable over 2Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007