HATCO CORP. v. W.R. GRACE & CO. — CONN.

HATCO CORPORATION, Appellee v. W.R. GRACE & CO. — CONN., a Corporation of the State of Connecticut, Defendant and Third-Party Plaintiff v. ALLSTATE INSURANCE COMPANY (as successor to Northbrook Excess and Surplus Company); American Employers' Insurance Company; Certain Underwriters at Lloyd's, London and the London Market Companies; Commercial Union Insurance Company; Continental Casualty Company; Pacific Employers Insurance Company; Unigard Security Insurance Company, Third-Party Defendants and COMMERCIAL UNION INSURANCE COMPANY, Third-Party Defendant and Fourth-Party Plaintiff v. MARYLAND CASUALTY COMPANY, Fourth-Party Defendant and Fifth-Party Plaintiff v. AMERICAN CENTENNIAL INSURANCE COMPANY; Evanston Insurance Company; First State Insurance Company; Gibraltar Casualty Company; Hartford Casualty Insurance Company; Certain Underwriters at Lloyd's, London and the London Market Companies; Midland Insurance Company; Reliance Insurance Company; Republic Insurance Company; Royal Indemnity Company; Transport Indemnity, a/k/a Mission American Insurance Company; Twin City Fire Insurance Company, Fifth-Party Defendants and W.R. Grace & Co. — Conn., Appellant.