Apparatus and Method for Product and Signaling Device Matching
US-2016354259-A1 · Dec 8, 2016 · US
Absorbent articles comprising an iron complexing agent
US8993830B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8993830-B2 |
| Application number | US-82849010-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 1, 2010 |
| Priority date | Mar 7, 2009 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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Abstract
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An absorbent article for menses absorption comprising an iron complexing agent, which is able to change the menses color.
First claim
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What is claimed is: 1. An absorbent article for feminine hygiene comprising an iron complexing agent selected from the group consisting of 2,2′-dipyridylamine, di-2-pyridyl ketone, o-phenanthroline, 2-furildioxime and any combinations thereof; wherein the absorbent article is a vaginal tampon; and wherein the iron complexing agent is capable of interacting with menses absorbed by the absorbent article to change the appearance of the menses. 2. An absorbent artic…
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Frequently asked questions
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- What does patent US8993830B2 cover?
- An absorbent article for menses absorption comprising an iron complexing agent, which is able to change the menses color.
- Who is the assignee on this patent?
- Carlucci Giovanni, Pesce Antonella, Procter & Gamble
- What technology area does this patent fall under?
- Primary CPC classification A61L15/56. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).