EXHIBIT 4.3 DONLAR CORPORATION March 18, 2002 CONFIDENTIAL Willis Stein & Partners, L.P. 227 West Monroe Suite 4300 Chicago, IL 60606 Star Polymers, L.L.C. 227 West Monroe Suite 4300 Chicago, IL 60606 Dear Sirs: This letter agreement (this "Letter...Letter Agreement • June 26th, 2002 • Donlar Corp • Biological products, (no disgnostic substances) • Illinois
EXHIBIT 10.1 CHANGE OF CONTROL AGREEMENT AGREEMENT made on December 24, 1998, by and between Donlar Corporation, an Illinois corporation (the "Company") and _______________ (the "Executive").Change of Control Agreement • June 26th, 2002 • Donlar Corp • Biological products, (no disgnostic substances) • Illinois
