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 |
| 4853212 | Reduced base content chewing gum compositions having anesthetic properties This invention relates to reduced base-content chewing gum compositions containing an anesthetic active. These compositions release sufficient amounts of the anesthetic to provide an anesthetic effect in the mount and throat areas without significant bitt... | 08/01/1989 |
| 4822597 | Anesthetic-containing chewing gum compositions This invention relates to chewing gum compositions containing local anesthetics. These compositions readily release the anesthetic such that it is available to anesthetize the throat and mouth areas, thereby providing relief to irritated areas. Increased ... | 04/18/1989 |
| 4790991 | Ingestible aggregate and delivery system prepared therefrom The present invention relates to an ingestible aggregate comprising a pre-swelled substantially anhydrous hydrocolloid and a substrate. More particularly this invention relates to an aggregate having as a substrate a dietary fiber and/or drug wherein the ... | 12/13/1988 |
| 4766004 | Crunchy, highly palatable, bulk-increasing, dietary fiber supplement composition A crunchy, highly palatable, bulk-increasing, dietary fiber supplement composition which contains whole psyllium husks having a particle size of from about 12 to about 70 mesh, U.S. Standard Sieve, a palatable food-grade vegetable fat which is solid at ro... | 08/23/1988 |
| 4765991 | Reduced calorie chewing gums and method A highly palatable low calorie chewing gum composition with enhanced mouth-feel and improved chew having from about 5 to about 10% polysaccharide, a high amount of non-SBR/PVA gum base and a sweetener.... | 08/23/1988 |