Messer Showcases Wave Impingement Freezer, Bottom Injection Chilling and Robust Supply Network at the 2021 IPPE Marketplace Leader in industrial gases to host a virtual trade show booth highlighting its chilling and freezing technologies News provided by Share this article Share this article BRIDGEWATER, N.J., Jan. 20, 2021 /PRNewswire/ -- Messer, the largest privately-owned industrial gases company, is highlighting its technical and applications expertise in three virtual experiences at the 2021 IPPE (International Production & Processing Expo) Marketplace. Messer will host a virtual booth, present its new Wave Impingement freezer at the Innovation Station, and deliver an on-demand TECHTalk on bottom injection chilling for blending proteins and ingredients, ensuring reliable cryogenic supply by transitioning to liquid nitrogen (LIN) from carbon dioxide (CO