Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 4845033 | Process for a continuous fermentative production of low aliphatic alcohols or organic solvents Low aliphatic alcohols or organic solvents, especially ethanol are continuously produced by fermentation from sugar containing nutrient substrates. The process includes two fermentation steps or stages in which the substrate is subjected to the effects of... | 07/04/1989 |
| 4749476 | Apparatus for filtering pressure sensitive substances out of liquid suspension For the separation of suspensions in the form of liquid solid component mixtures with the aid of porous filter membranes or for the separation of suspensions free of solid components into the liquid components with the aid of solution diffusion membranes,... | 06/07/1988 |
| 4719016 | Pervaporization method and apparatus A method for separating a liquid/liquid suspension with the aid of a solution diffusion membrane provides for producing such a reduced pressure on the permeate side that the permeate evaporates and that the permeate is then again condensated back into the... | 01/12/1988 |
| 4681639 | Process for treating and converting of iso-glucose sirup Iso-glucose sirup having a proportion of 42% to 45% by weight of fructose, is treated and converted into a flowable granular end product. For this purpose the sirup is concentrated by evaporation to have 70% to 77% of dry substance by weight. Then the con... | 07/21/1987 |
