
30 N.Y.2d 609 (1972)
Koppers Company, Inc., Respondent,
v.
Empire Bituminous Products, Inc., Appellants, et al., Defendant.
Court of Appeals of the State of New York.
Argued February 10, 1972.
Decided March 15, 1972.
Terrance Hoffman for appellants.
John J. Costello for respondent.
Concur: Chief Judge FULD and Judges BURKE, SCILEPPI, BERGAN, BREITEL, JASEN and GIBSON.
Judgment affirmed, with costs; no opinion.
