2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/212051We consider a disentanglement process in which local properties of an entangled state are preserved, while the entanglement between the subsystems is erased. Sufficient conditions for a perfect disentanglement (into product states and into separable states) are derived, and connections to the conditions for perfect cloning and for perfect broadcasting are observed.3 pages, REVTEX, no figuresQuantum Physicstext