Famous Patents
Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
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| Number | Title | Issue Date |
| 7276166 | Fiber-fiber composites A fiber-fiber composite is disclosed herein comprising majority fibers and minority fibers, the minority fibers having a softening point lower than said majority fibers such that when the admixture of majority fibers and minority fibers are wet laid to form a paper-... | 10/02/2007 |
| 7241388 | Means to miniaturize diffusion filters for particulate removal The present invention is directed to a filtration system including filter media that use diffusion as a method of particulate reduction that balances the contact time required for a desirable level of interception and filter performance. The filter system of the pre... | 07/10/2007 |
| 7238403 | Composite for removing moisture, liquid and odors with anti-microbial capability There is provided a composite comprising a bonded mixture of a binder and active ingredients such as spill control agents, odor control agents, anti-microbial agents, and biologically active agents. The mixture is applied to and fused and/or coalesced with a first s... | 07/03/2007 |
| 7182857 | Pressure limiting and/or flow regulating valve for use with POU/POE filter system An apparatus comprising a pressure limiting valve for preventing transmission of elevated pressure to components downstream of the apparatus. Preferably, the pressure limiting valve is used in combination with a flow regulating device that maintains a substantially ... | 02/27/2007 |
| 6517880 | Beverage brewing system and method for using same A system for brewing a beverage from a liquid. The system preferably has a device for steeping brewing ingredients in a liquid. The liquid is delivered to the steeping device through a contaminant removing device, such as a filter. The contaminant removin... | 02/11/2003 |
