GEORGETOWN, Del. - Resolving what it called a "tension" in its case law, a divided Delaware Supreme Court on Feb. 20 said the state is not the proper forum for Argentines' asbestos action against an E.I. du Pont de Nemours and Co, Inc. subsidiary (Maria Elena Martinez, et al. v. E.I. du Pont de Nemours and Company Inc., No. 669,2012, Del. Sup.).