...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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| Application No. | Application Title | Issue Date |
| 20110236957 | Nanoparticle Labeling Reagents and Methods of Use Compositions and methods for labeling biological targets using a conjugate of a luminescent component and a targeting molecule attached to a nanoparticle core structure are described. The labeling conjugates offer high intensity and low background, and are ideal for his... | 09/29/2011 |