Sartomer Company promoted Jim Horgan to vice president of technology, effective Jan. 1. Mr. Horgan will be responsible for Sartomer’s technology group, including product and process development, applications and technical service groups. He will report directly to Sartomer president Nick Trainer.          Mr. Horgan joined the company in 1986 as manager of Sartomer’s West Chester, PA pilot plant. Since then, he has held positions of increasing responsibility, including manager of process engin...