found: Arecco, Maxi. Nuestra comisión interna : la organización de los trabajadores de Praxair, 2009:surrogate p. 152 (Praxair, Inc; Praxair Inc.)
found: Its Web site, May 3, 2010:HTML title (Praxair, Inc.--manufacturer of industrial, process and specialty gases)
found: Union Carbide Corporation WWW site, May 3, 2010:history (1992: Union Carbide Industrial Gases [no publs. in LC database] is spun-off as an independent company; its name changes to Praxair, Inc.)
found: Linde plc. Sustainable development report 2020:page 38 (merger between Linde Inc. (previously Praxair, Inc.) [United States] and Linde GmbH (previously Linde AG) [Germany] legally took place at the end of October 2018)
found: Linde plc. Directors' report and financial statements 2018:page 4 (Linde plc was formed in 2017 [in advance] of the business combination of Praxair, Inc. and Linde Aktiengesellschaft) page 6 (on 31 October 2018 Praxair and Linde AG became subsidiaries of Linde plc [the new holding company for the businesses]) ; 2019: pages 121/122 (subsidiaries: Praxair, Inc., 521 Little Falls Drive, Wilmington, Delaware, United States (industrial and specialty gases), [and others]) ; 2020: page 117 (subsidiaries: Linde Inc., [and others])