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US 2020/0269538 A1Published application
Glass and polymer rigid articles
AssigneeBemis Company, Inc.
InventorsRyan A. Michaud, Rebecca M. Mick, Daniel C. Vennerberg, Christopher L. Osborn, Edward L. Haedt
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Abstract
Multilayered molded articles comprising a glass layer interposed between first and second non-glass layers are described. These molded articles provide enhanced oxygen and moisture barrier protection to stored contents and are useful in medical, pharmaceutical, food, and research applications as containers and packaging materials.
Claims20
A multi-layer three-dimensional molded article, comprising:
- a first layer;
- a second layer;
- and
- a glass layer between the first layer and the second layer, wherein the glass layer comprises glass having a glass transition temperature (Tg) of about 500° C. or less.
1 more element
Dependencies are inferred from the claim text.