RemainCo Core Field and (ii) shall not, and shall not permit any member of the SpinCo Group to, license, provide or otherwise grant to any Third Party the right to use, exploit or access any Licensed SpinCo Intellectual Property in the RemainCo Core Field. Section 5.8 Third Party Agreements; Reservation of Rights. (a) All licenses granted herein are expressly made only subject to, and only to the extent permissible under, all pre-existing rights, obligations and restrictions contained in any existing agreements related to the applicable Intellectual Property licensed herein, including, without limitation, licenses or other rights existing in third parties granted by SpinCo or RemainCo and/or their sublicensees in existing license agreements, applicable agreements in existence between members of the RemainCo Group and the United States Department of Energy, applicable agreements in existence between members of the SpinCo Group and the United States Department of Energy and all existing security agreements and liens in place in connection with such licensed Intellectual Property. (b) Except for the limited rights granted in this Agreement in connection with the Licensed RemainCo Intellectual Property, including, without limitation, the rights and obligations arising out of or related to Section 5.10, RemainCo reserves to itself all right, title and interest in and to the Licensed RemainCo Intellectual Property. Without limiting the foregoing, for purposes of clarity, as between RemainCo and SpinCo, RemainCo retains all rights in and to, and to use and exploit, and including without limitation the right to make, have made, use, lease, sell, offer for sale, and import, and use, reproduce, prepare derivative works of, distribute copies, perform and display products and services which utilize or embody such Licensed RemainCo Intellectual Property in the RemainCo Core Field. Except for the limited rights granted in this Agreement in connection with the Licensed SpinCo Intellectual