...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 |
| 7416908 | Method for fabricating a micro structure A method for fabricating a micro structure includes depositing a first layer of a first material over a substrate; patterning a first hard mask over the first layer; depositing a second layer of a second material over the first layer and the first hard mask; pattern... | 08/26/2008 |
| 7364960 | Methods for fabricating solid state image sensor devices having non-planar transistors Methods for fabricating CMOS image sensor devices are provided, wherein active pixel sensors are constructed with non-planar transistors having vertical gate electrodes and channels, which minimize the effects of image lag and dark current. ... | 04/29/2008 |
| 7253092 | Tungsten plug corrosion prevention method using water Disclosed herein is a method of making integrated circuits. In one embodiment the method includes forming tungsten plugs in the integrated circuit and forming electrically conductive interconnect lines in the integrated circuit after formation of the tungsten plugs.... | 08/07/2007 |
| 7233038 | Self masking contact using an angled implant A method of implanting, for example, a phosphorous plug over a charge collection region and a method of forming a contact over the phosphorous plug implant and charge collection region. The method allows implantation of phosphorous or other materials without contami... | 06/19/2007 |
| 7125740 | Solid-state image pickup device and fabrication method thereof A method of fabricating a solid-state image pickup device comprising forming mask patterns corresponding to patterns of first and third transfer electrodes, which are to be alternately arranged in each vertical transfer register formation region and which are to ext... | 10/24/2006 |