Molecular Products Group Worldwide Air purification Chemical technology for the purification of air to preserve life and protect the environment. Europe, N. America and Asia. Molecular Products Group plc is a family owned business with direct subsidiaries in Europe, N. America and Asia. Protecting the Environment Since 1924 Founded in 1924, the company has shown consistent growth through acquisitions and ongoing investment in R&D. The Group offers leading chemical technology for the purification of air to preserve life and pro