The United States District Court for the Northern District of Texas concluded a judgment for patent and trademark infringement and related claims against Armor , on April 22, 2008. The judgment relates to DSM’s super strong polyethylene fiber Dyneema. With this judgment DSM was able to stop Armor from selling infringing products comprising polyethylene fiber on the market Armor is a based company with manufacturing operations in . DSM is a global life sciences and material sciences company with its headquarter based in the .