DANBURY, Conn.--(BUSINESS WIRE)--Praxair, Inc. (NYSE:PX) has priced $400 million of 2.650% notes due February 5, 2025, $200 million of 3.55% notes due November 7, 2042 and $150 million of floating rate notes due February 3, 2017. The notes are being offered under its shelf registration statement filed with the U.S. Securities and Exchange Commission. The offering is led by Credit Suisse Securities (USA) LLC, J.P. Morgan Securities LLC, RBS Securities Inc. and Wells Fargo Securities, LLC. The of