Exhibit 10.1 PURCHASE AGREEMENT AND MUTUAL RELEASE THIS PURCHASE AGREEMENT AND MUTUAL RELEASE (this "Agreement") is made and entered into as of March 19, 1998, by and among the Estate of Daniel J. Terra (the "Estate"), the Terra Foundation For The...Purchase Agreement • March 20th, 1998 • Lawter International Inc • Plastic materials, synth resins & nonvulcan elastomers • Delaware
