WILMINGTON, Del. - Metavation LLC, an affiliate of bankrupt Revstone Industries LLC, on July 23 moved in the U.S. Bankruptcy Court for the District of Delaware for approval to enter into an asset purchase agreement in which it would sell substantially all of its assets for more than $25 million (In Re: Metavation LLC, No. 13-11831, Chapter 11, D. Del. Bkcy.).