STOCK PURCHASE AGREEMENT by and among CN BIOSCIENCES, INC., as Buyer, DAVID W. DUBBELL, DENNIS ALMOND, CORRINE FETHERSTON, LISA JOHNSON, ROBERT MIERENDORF, WARREN KROEKER, BARBARA MORRIS, ROBERT NOVY and TOM VAN OOSBREE as Sellers, and PEL-FREEZ, INC....Stock Purchase Agreement • January 12th, 1998 • Cn Biosciences Inc • Medicinal chemicals & botanical products • New York
