Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 6299885 | External preparations containing watercress extract The present invention relates to external preparations containing a watercress extract which are excellent in the humectant effect and also capable of reducing skin irritation and giving a comfortableness of use even if a calefacient is blended. In partic... | 10/09/2001 |
| 4900554 | Adhesive device for application to body tissue An adhesive device for application to body tissue having an adhesive layer and a backing layer positioned over one side of the adhesive layer. The adhesive layer includes one or more acrylic acid polymers having adhesive properties upon dissolution or swe... | 02/13/1990 |
