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...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Application No. | Application Title | Issue Date |
| 20090107339 | Gas Treating Apparatus An apparatus for treating gas by using a filler is provided, for example, using an agent for detoxicating a waste gas which includes toxic substances such as silane, phosphine, hydrogen chloride, dichlorosilane, ammonia and/or various gases used in a semiconductor manuf... | 04/30/2009 |
| 20060225573 | Miniaturized enrichment facility The invention relates to a miniaturized facility for storing and/or enriching molecules and/or atoms, especially for us in a miniature gas-phase chromatograph, and to a method for producing such a miniaturized facility. The invention provides a facility which facilitate... | 10/12/2006 |
