Thomas Edison obtained a patent for an electrographic vote recorder.
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| Number | Title | Issue Date |
| 7160394 | Sugar juice clarifier apparatus An apparatus for the continuous process of raw mixed sugar juice clarification by means of the settlement of insoluble particles and juice precipitate in a cylindrical clarifier tank that permits non-turbulent vertical subsidation and short retention time of the sug... | 01/09/2007 |
| 5972119 | Process and system for obtaining starch and proteins from the flour of legumes, in particular peas In order to obtain starch and proteins from the flour of legumes, in particular peas, the legume flour which has been treated with an aqueous decomposing agent, is fed into a first section (I) of a process line with several solids-liquids separation stage... | 10/26/1999 |
| 5451673 | Films fabricated from mixtures of pectin and starch High modulus, flexible films may be fabricated from blends of pectin, starch and, optionally, plasticizers. The films are biodegradable, water soluble and are advantageous in that all materials are derived from agricultural products.... | 09/19/1995 |
| 4283232 | Process and apparatus for use in treating materials in hydrocyclones In apparatus comprising a plurality of hydrocyclone stages connected in cascade as a totally enclosed system, for use in the upgrading of starch or other particulate feedstock, there is provision for recycling part of the underflow stream from the final h... | 08/11/1981 |
| 4207118 | Corn wet milling system and process for manufacturing starch A starch wet milling process, in which a series of independent classifications and separations is carried out in the production of starch, employs a Starch Gluten Separation Station having a three-stage centrifugation treatment including passing the entir... | 06/10/1980 |