Praxair

==Linde Air Products Company==
===1907-1917===
==Union Carbide Industrial Gases==
===1917-19??===
===19??-1962===
===1962-1992===
==Praxair==
===1992-2018===
In 2018, Praxair merged with Linde.
Category:1907
Category:1917
Category:1992
Category:Industry
Category:Chemical companies
Category:Defunct
Category:Connecticut