 Becton Dickinson Co. disclosed Wednesday it was offering the sale of 1.5 billion in 10-year and 30-year notes, as the medical technology company looks to repay 1 billion in debt due this year. The offerings include 750 million in 2.823 notes due 2030 and 750 million in 3.794 notes due 2050. That compares with the yield on the 10-year Treasury note of 0.678 and the yield on the 30-year Treasury bond of 1.381. The company said it expects to use the proceeds plus cash on hand to repay the 1 billion in 2.404 notes due 2020, and to fund a partial redemption of its 3.250 notes, also due this year. Becton Dickinsons stock, which was still inactive in premarket trading, has gained 3.0 over the past three months while the SP; 500 has lost 14.9. 