MEDCHEM PRODUCTS INC <MDCH.O> 3RD QTR NET Qtr ends May 31 Shr 20 cts vs eight cts Net 509,043 dlrs vs 202,473 dlrs Revs 2,106,462 dlrs vs 1,158,621 dlrs Nine mths Shr 58 cts vs 50 cts Net 1,465,271 dlrs vs 1,240,773 dlrs Revs 5,854,819 dlrs vs 4,640,687 dlrs