PITT CHEMICAL AND SANITARY SUPPLY COMPANY, INC., Petitioner v. UNEMPLOYMENT COMPENSATION BOARD OF REVIEW, Respondent. Commonwealth Court of Pennsylvania.Submitted on Briefs October 29, 2010. Decided December 3, 2010. Deborah S. Miskovich, Pittsburgh, for petitioner. Mary Beth Hamilton, Asst. Counsel and Gerard M. Mackarevich, Deputy Chief Counsel, Harrisburg, for respondent. BEFORE: LEADBETTER, President Judge, and PELLEGRINI, […]