(February 21, 2018, 2:55 PM EST) -- WILMINGTON, Del. — An asbestos liability insurer of former Chapter 11 debtor W.R. Grace & Co. asked a Delaware federal bankruptcy judge Jan. 29 to enforce the protective injunction in the debtor’s reorganization plan to halt claimants in Montana from pursuing asbestos claims against the insurer and to impose sanctions on the claimants’ attorneys for continuing to prosecute the claims despite a prior order (In re: W.R. Grace & Co., et al., No. 01-01139, D. Del. Bkcy.)....