Hefty is a brand name of trash bags, foam disposable tableware, children’s disposable tableware, slider closure food storage and freezer bags, and disposable cookware. A garbage bag, trash bag, refuse sack, can liner ( American English) or bin bag, swag sack, bin liner ( British It is a registered trademark of Pactiv Corporation. Pactiv Corporation has two operating segments Hefty Consumer Products manufactures and sells waste bags food-storage bags and disposable tableware and cookware Founded by Mobil Corporation, the brand was later sold to Tenneco. The Exxon Mobil Corporation, or ExxonMobil, is an American oil and gas Corporation and a direct descendant of John D Tenneco (formerly Tenneco Automotive) is a $62 billion Fortune 500 company that has been publicly traded on the NYSE since November 5,