Praxair, Inc. (PX) supplies atmospheric, process and specialty gases, high-performance coatings, and related services and technologies to a wide diversity of customers.Praxair’s primary products are: atmospheric gases — oxygen, nitrogen, argon and rare gases (produced when air is purified, compressed, cooled, distilled and condensed), and process & specialty gases — carbon dioxide, helium, hydrogen, semiconductor process gases, and acetylene (produced as by-products of chemical production or recovered from natural gas). Praxair offers photovoltaic cell or module manufacturers and polysilicon producers a portfolio of process gases, gas delivery systems, deposition materials, and supply chain management services. Praxair provides hydrogen fuel and related technical support to zero-emission vehicle and fuel-cell developers.Praxair offers the gases, technologies and plant services to help companies meet the increasing demand for biofuels.






