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Styrofoam insulation extruded polystyrene foam (XPS), owned and manufactured by DuPont. Styrofoam is a genericized trademarked brand of closed-cell extruded polystyrene foam (XPS), manufactured to provide continuous building insulation board used in walls, roofs, and foundations as thermal insulation and as a water barrier.
The following partial list contains marks which were originally legally protected trademarks, but which have subsequently lost legal protection as trademarks by becoming the common name of the relevant product or service, as used both by the consuming public and commercial competitors. These marks were determined in court to have become generic.
PS foams also exhibit good damping properties, therefore it is used widely in packaging. The trademark Styrofoam by Dow Chemical Company is informally used (mainly US & Canada) for all foamed polystyrene products, although strictly it should only be used for "extruded closed-cell" polystyrene foams made by Dow Chemicals.
A trademark (also written trade mark or trade-mark) is a form of intellectual property that consists of a word, phrase, symbol, design, or a combination that identifies a product or service from a particular source and distinguishes it from others.
A trademark is a word, phrase, or logo that identifies the source of goods or services. [1] Trademark law protects a business' commercial identity or brand by discouraging other businesses from adopting a name or logo that is "confusingly similar" to an existing trademark. The goal is to allow consumers to easily identify the producers of goods ...
Styrofoam is a brand of insulation made from extruded polystyrene foam. Styrofoam may also refer to: "Styrofoam", a 2005 song by Daniel Powter from his album Daniel Powter; Styrofoam (musician) (born 1973), Belgian electronic music artist; Styrofoam, colloquial name for expanded polystyrene used in packaging and containers
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See List of generic and genericized trademarks#List of frequently misused trademarks, which includes Styrofoam. Trademarks in this list are still registered as trademarks (except where noted), but are sometimes misused in a generic sense. The previous list contains former trademarks that no longer have legal status, while the following list ...