Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Number | Title | Issue Date |
| 7317070 | Process for the preparation of polyamino acids Among the various aspects of the present invention is an improved process for the preparation of polyamino acids generally, and more specifically, polyglutamic acid and polyaspartic acid. Another aspect is a process for the large scale (i.e. >1 kg) preparation of po... | 01/08/2008 |
| 7294719 | Synthesis of amino acid, N-carboxyanhydrides A process for producing N-carboxyanhydrides is disclosed. The process produces N-carboxyanhydrides as a product and HCl as a by-product. The HCl by-product is purged from the reaction mixture by passing a purge gas through the reaction mixture as a carbonylation rea... | 11/13/2007 |
| 7214484 | Compositions and methods for nucleic acid extraction from biological samples Methods and compositions for extracting nucleic acids from a biological sample are provided. The extraction compositions contain a protease enzyme such as proteinase K at alkaline pH with little or no surfactant present. Extraction can be efficiently performed in 60... | 05/08/2007 |
| 7098326 | Methods for the integrated synthesis and purification of oligonucleotides The present invention discloses novel methods for the integrated synthesis and purification of oligonucleotides. The methods employ novel capping reagents carrying two functional groups. The first functional group provides for a smooth and efficient capping process ... | 08/29/2006 |
