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 |
| 5919818 | Tocotrienols and tocotrienol-like compounds and methods for their use The present invention relates to novel tocotrienols and tocotrienol-like compounds displaying biological activity. The tocotrienols and tocotrienol-like compounds of this invention may be conveniently obtained from biological sources or by chemical synthe... | 07/06/1999 |
| 5908940 | Processes for recovering tocotrienols, tocopherols and tocotrienol-like compounds The present invention relates to processes for obtaining Tocol products, such as tocotrienols, tocopherols and tocotrienol-like compounds from plant sources in high yields. More particularly, this invention relates to processes for stabilizing and recover... | 06/01/1999 |
| 5821264 | Tocotrienols and tocotrienol-like compounds and methods for their use The present invention relates to novel tocotrienols and tocotrienol-like compounds displaying biological activity. The tocotrienols and tocotrienol-like compounds of this invention may be conveniently obtained from biological sources or by chemical synthe... | 10/13/1998 |
| 5591772 | Tocotrienols and tocotrienol-like compounds and methods for their use The present invention relates to novel tocotrienols and tocotrienol-like compounds displaying biological activity. The tocotrienols and tocotrienol-like compounds of this invention may be conveniently obtained from biological sources or by chemical synthe... | 01/07/1997 |