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Trademarks

The DuPont Teijin Films name is the most valuable component of our corporate identity. It is readily recognizable around the world and consistently portrays us as an integrated, highly respected company. DuPont Teijin Films is the official trade name of our company.

DuPont Teijin Films trademarks are themselves incredibly valuable commodities. By diligently protecting these trademarks, we are able to build distinctive DuPont Teijin Films brands that are instantly recognized by loyal customers.

In DuPont Teijin Films, we are both proud and protective of those DuPont Teijin Films trademarks and brands we handle. A complete listing follows. We will be providing the rules that govern their use. If you have any questions, please be sure to contact us.

  • Melinex® polyester film
  • Mylar® polyester film
  • Teijin® Tetoron®
  • Teonex®

Good Trademark Usage--A guide for users of our products:

  • DuPont Teijin Films trademarks should be followed by the registration symbol ® each and every time the trademark appears. ® is the correct symbol for showing that the trademark has been registered.
  • The trademark should be followed by its generic or common name at least once on each page, panel, or label--preferably the first time the trademark is used. If the generic name of the trademark product is not mentioned in the document, it should be noted in a footnote on the page where the trademark is first used.
  • The trademark should be identified as a DuPont Teijin Films trademark.

Only DuPont Teijin Films and its wholly owned subsidiaries, when licensed to do so, may use the DuPont Teijin Films name in connection with goods and services offered globally by the company.

If you have questions or need additional information regarding any of the trademarks owned by DuPont Teijin Films, globally, you can Contact us by e-mail OR

Phone or write to us at:

DuPont Teijin Films U.S. Limited Partnership

3600 Discovery Drive

Chester, VA 23836 USA

Tel: +1 800 635-4639

Tel: +1 804 530-4076

Fax: +1 804 530-9862