The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte LAWRENCE J. KARAS, LAWRENCE M. CADELA and ANDREW P. KAHN ____________ Appeal No. 2004-2019 Application No. 10/301,441 ____________ ON BRIEF ____________ Before PAK, KRATZ and DELMENDO, Administrative Patent Judges. KRATZ, Administrative Patent Judge. DECISION ON APPEAL This is a decision on appeal from the examiner's final rejection of claims 1-3, which are all of the claims pending in this application. BACKGROUND Appellants' invention relates to a method of separating impurities from an MTBE stream. An understanding of the invention can be derived from a reading of exemplary claim 1, which is reproduced below. 1. The method of separating impurities from a MTBE process stream feed comprised mainly of MTBE andPage: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007