2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41061The Odderon state in perturbative QCD is briefly reviewed. Recent calculations devoted to estimate the diffrative eta_c production at high energies from the leading known Odderon states are discussed.8 pages, 2 eps figures, Elsevier format, to appear in the proceedings of "IX'th Blois Workshop on Elastic and Diffractive Scattering" in Pruhonice, June 9-15, 2001High Energy Physics - Phenomenologytext