EXHIBIT 2.1 AGREEMENT AND PLAN OF MERGER DATED AS OF NOVEMBER 20, 1997, BY AND AMONG SK PARENT CORP. SK ACQUISITION CORP.Merger Agreement • November 21st, 1997 • Safety Kleen Corp • Services-business services, nec • Wisconsin
EXHIBIT 4.1 SECOND AMENDMENT TO RIGHTS AGREEMENT ------------------------------------ SECOND AMENDMENT dated as of November 20, 1997 (the "Second Amendment") to the Rights Agreement dated as of November 9, 1988, as amended (the "Rights Agreement"),...Rights Agreement • November 21st, 1997 • Safety Kleen Corp • Services-business services, nec • Wisconsin
