Del. Code tit. 12 § 1113
Any person who did not participate in or receive actual notice of the hearing provided by § 1104 of this title shall have the right within 2 years of the date of sale of any property under this subchapter to file a claim by way of petition in the Court of Chancery, to all or any portion of the escheated property. If such claim is established and allowed by the Court, such person shall be entitled to receive from the State Treasurer, under a warrant for the same signed by the Secretary of Finance, all such proceeds as the State shall have received on the sale of such property or portion thereof, after all charges thereon are deducted, or all escheated property, real or personal, still held by the State, subject to paying all costs of the escheat.
12 Del. C. § 1113