The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| 7659105 | Methods and compositions for butanol production A butanol producing cell and a method for the production of butanol are provided. Butanol producing cells comprising a butanol synthesis system or butanol export proteins may be used to enhance the production of butanol from a carbon substrate composition. ... | 02/09/2010 |