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US 6,143,387 AGranted
UV shield
OwnerVirginia L. Kubler, Lisa Y. Wincklerinventors
Life of this patent
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Abstract
A protective film to be applied to glass or other material windows to prevent the penetration of 99.9% of ultraviolet (UV) radiation in the UV A and UV B wavelength.
Claims11
A laminate which transmits at least 73% of visible light and blocking at least 99.9% of UV light between 290-380 nanometers, said laminate comprising in order:
- a first adhesive layer,
- a first PET layer containing UV absorber,
- a second adhesive layer,
- a second PET layer containing UV absorber, and
- a scratch resistant layer.
2 more elements
A laminate which transmits at least 73% of visible light and blocking at least 99.9% of UV light between 290-380 nanometers, said laminate comprising in order:
- a layer of glass,
- a first adhesive layer,
- a first PET layer containing UV absorber,
- a second adhesive layer,
- a second PET layer containing UV absorber, and
- a scratch resistant layer.
3 more elements
Dependencies are inferred from the claim text.