Back to results
US 2003/0207115 A1Published application
Plastic container coated with carbon film
AssigneeKirin Beer Kabushiki Kaisha
InventorKazufumi Nagashima
Life of this patent
Estimating the term…
Abstract
A plastic container has a diamond like carbon film 20b formed on the inner surface of the container 20 made of plastic material 20a. The thickness of the diamond like carbon film 20b is within a range from 0.05 to 5 μm. The container 20 coated with the diamond like carbon film can be used for a returnable bottle for beverage.
Claims5
A container made of a plastic material with a hard carbon film formed on an inner surface thereof.
Dependencies are inferred from the claim text.