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| Number | Title | Issue Date |
| 4204336 | Microwave freeze drying method and apparatus A process and an apparatus for freeze-drying by means of microwaves, in which the product to be dried is placed on a support composed of a material which is transparent to microwave energy, covered with a layer of material which conducts electricity.... | 05/27/1980 |
| 4184060 | Process for developing a two-component diazotype material on a non-metallic carrier, which material can be developed by the influence of heat This invention relates to an improvement in the process for developing a two-component diazotype material on a non-metallic carrier and which can be developed by the influence of heat, and contains, in particular, compounds which can be decomposed under t... | 01/15/1980 |
| 4179596 | Method for processing fiberoptic electronic components of electronic vacuum devices In the method of manufacturing an electronic vacuum device of the type containing at least one component element comprising a matrix of solid or hollow glass fibers bonded together in a fused matrix, in which device at least one end of said matrix is loca... | 12/18/1979 |
| 4140887 | Method for microwave heating An object responsive to microwave energy is enclosed in a thermally insulated enclosure which is substantially transparent to microwave energy and is heated by microwave energy passing through the enclosure. The apparatus includes a chamber which supports... | 02/20/1979 |
| 4138306 | Apparatus for the treatment of semiconductors Apparatus for the treatment of semiconductors comprises a reaction chamber for effecting the vapor phase reaction of semiconductor substrates, means for introducing a vapor phase reaction gas into the reaction chamber, a plasma generating section, means f... | 02/06/1979 |
| 4101411 | Plasma etching apparatus In an apparatus wherein a microwave discharge is caused by introducing a discharge gas into a discharge area to which a microwave electric field is supplied by a microwave coupler and to which an external magnetic field is supplied by a magnetic field gen... | 07/18/1978 |
| 4064852 | Microwave energy apparatus and method for internal combustion engines A device for vaporizing and heating a liquid for use in an internal combustion engine by subjecting the liquid to radio frequency microwave energy before introduction into the engine cylinders and the method therefor.... | 12/27/1977 |
| 4045639 | Continuous microwave and vacuum dryer This invention relates to an apparatus, namely a continuous microwave and vacuum dryer, useful for evaporating a liquid from a liquid containing material by means of microwave and vacuum. This apparatus, especially suitable for continuous dehydration of f... | 08/30/1977 |
| 4000032 | Process of freeing cellulose fibers from lignocellulosic material by irradiation A process is provided for freeing cellulose fibers from lignocellulosic material, which comprises subjecting particulate lignocellulosic material to irradiation at a frequency within the range from about 10 to about 300,000 MHz (megahertz), at an intensit... | 12/28/1976 |
| 3940885 | Process and equipment for treating seeds and product thereof Seeds are subjected to microwave energy and a coolant gas, then subjected to a partial vacuum to stimulate growth and stabilize such stimulation. Seeds so treated have superior growth characteristics and are more resistant to disease and weather hazards. ... | 03/02/1976 |
| 3934566 | Combustion in an internal combustion engine A technique for increasing the efficiency, and for decreasing the exhaust emissions, of an internal combustion type engine in which substantially rf energy (e.g., 106 Hz to 1012 Hz) is generated and coupled to a combusting plasma air... | 01/27/1976 |
