ROHM AND HAAS CO <ROH> 3RD QTR NET Shr 57 cts vs 54 cts Net 39.3 mln vs 37.3 mln Sales 540.9 mln vs 488.5 mln Nine mths Shr 2.30 dlrs vs 1.58 dlrs Net 158.8 mln vs 108.7 mln Sales 1.67 billion vs 1.60 billion