(March 21, 2019, 11:25 AM EDT) -- WILMINGTON, Del. — Negligence claims leveled by asbestos plaintiffs in Montana against insurers of former Chapter 11 debtor W.R. Grace & Co. are not enjoined by W.R. Grace’s bankruptcy injunction because they do not meet the requirements for derivative claims, the plaintiffs argue in a March 6 brief on remand in Delaware federal bankruptcy court (Continental Casualty Co., et al. v. Jeremy B. Carr, et al., No. 15-50766, D. Del. Bkcy.)....