Rorer Group, Inc. v. Insurance Co. of North America

OLSZEWSKI, Judge:

Appellant Rorer Group, Inc. counts among its subsidiaries a company, Armour, that manufactures a human plasma derivative called “Albuminar.” The manufacturing process requires mixing human plasma with other organic compounds in mechanically refrigerated pressure vessels. One such pressure vessel at the Armour plant, Vessel 16, has two mechanical refrigeration systems: “(1) a mechanical compressor cools glycol which is circulated by a pump through the hollow between the inner wall and outer jacket of Vessel 16; and (2) a mechanical compressor cools a methyl alcoholethyl…