. . . "29 Jul 19962 Mar 1999Tetra Laval Holdings & Finance, SaNanocomposite polymer containerUS620762216 Jun 200027 Mar 2001EcolabWater-resistant conveyor lubricant and method for transporting articles on a conveyor systemUS621477724 Sep 199910 Abr 2001Ecolab, Inc.Antimicrobial lubricants useful for lubricating containers, such as beverage containers, and conveyors thereforUS628801217 Nov 199911 Sep 2001" .