Background
Christoffel, Ivan was born on April 13, 1921 in Pierce Township, Illinois, United States. Son of Joseph A. and Estella Mae (Keslinger) Christoffel.
Christoffel, Ivan was born on April 13, 1921 in Pierce Township, Illinois, United States. Son of Joseph A. and Estella Mae (Keslinger) Christoffel.
Bachelor of Science in Chemistry, Wheaton College, 1947; Master of Science in Chemistry, U. Maryland., 1950.
Research chemist (Solvay Process division), Allied Chemical, Hopewell, Virginia, 1950-1954; project leader (Nitrogen division), Allied Chemical, Hopewell, Virginia, 1954-1955; senior research chemist, Allied Chemical, Hopewell, Virginia, 1955-1958; supervisor (Agricultural division), Allied Chemical, Hopewell, Virginia, 1958-1969; patent liaison, Ampere-hour Robins Company, Richmond, Virginia, 1970-1972; senior patent agent, Ampere-hour Robins Company, Richmond, Virginia, 1972-1980; consultant, patents, Ampere-hour Robins Company, Richmond, Virginia, 1989-1990; patent agent, Hopewell, since 1990.
Chief of radiological defense, City of Hopewell, 1962-1964. With United States Army Signal Corps, 1943-1945, New Guinea and Philippines. Member American Legion.
Married Marjorie Ellen Ochs, September 10, 1923. Children: Lawrence Delvin, Carolyn Marie, Sandra Anne.