Absorbent article performing color change in response to...

Details Absorbent article performing color change in response to... Absorbent article performing color change in response to...

2006-09-12

2006-09-12

Zalukaeva, Tatyana (Department: 3761)

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

C604S385010, C604S359000

Reexamination Certificate

active

07105715

ABSTRACT:
The present invention relates to the field of absorbent articles for feminine hygiene. The absorbent articles of the present invention are capable to perform colour changes in response to an external stimulus. These colour changes are visible to the users of such articles. The external stimuli herein are pressure, temperature and light.

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Arsenault et al. “From Colour Fingerprinting to the Control of Photoluminescence in Elastic Photonic Crystals” (Nature Materials, 5, 178-184 (2006)).
PCT International Search Report dated Aug. 12, 2005.

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