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A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.
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| Number | Title | Issue Date |
| 5376510 | Concentrated photographic developing solution There is described a concentrated photographic silver halide developing solution which comprises from 50 to 150 g/liter of an ascorbic acid type compound of the general formula I: ##STR1## or alkali metal salts thereof, in which the group R represent... | 12/27/1994 |
| 5333026 | Photographic material processor A photographic material processor which having at least two processing tanks for solutions used in the processing of photographic material, and one positive displacement pump for each processing solution for transferring concentrated processing solution a... | 07/26/1994 |
| 5142384 | Holograms for packaging and display uses An article has a light-transparent visual display feature through which a graphic design or a solid object can be seen, the light-transparent visual display feature is a light-transparent film sheet which contains a Lippman-Bragg reflection hologram which... | 08/25/1992 |
| 5104914 | Preparation of polymer dispersions and photographic elements containing polymer particles It is the object of this invention to provide a method for the preparation of an antiblocking agent which is effective in its antiblocking activity but is considerable less visible in photographic enlargements made from the film containing the antiblock o... | 04/14/1992 |
| 5043257 | Azo dyes for photographic silver dye bleach material Azo dyes of the formula ##STR1## where X is alkyl or alkoxy each of 1 to 4 carbon atoms or halogen, X' is hydrogen, alkyl or alkoxy each of 1 to 4 carbon atoms or halogen, Y and Y' are independently of each other hydrogen or halogen, Z is hydrogen, a... | 08/27/1991 |
| 5017667 | Preparation of latexes of color coupler polymers A method of preparing a latex of a color coupler polymer which method in characterized in that it comprises dissolving in at least one ethylenically unsaturated non-coupling monomer which is liquid at room temperature at least two monomeric color couplers... | 05/21/1991 |
| 5009991 | Silver halide emulsions containing twinned silver halide crystals There is described a method of preparing a silver halide emulsion wherein the silver halide crystals are of the twinned type which comprises the steps of (a) providing in a colloid dispersion medium silver halide crystals containing at least 90% iodide an... | 04/23/1991 |
| 5003386 | Preparation of a copy hologram with a light modulating array derived from a master hologram A method of preparing a copy hologram from a master hologram in which the light employed in the copying process is modified by passing an exposing beam through a light modulating array. At least some members of the array have modified light transmissiviti... | 03/26/1991 |
| 4996141 | Monomethine compounds Compounds of the formula ##STR1## where A represents the atoms necessary to complete a benzoxazole or naphthoxazole ring which is optionally substituted, R1 and R2 are each alkyl, hydroxyalkyl or alkoxy alkyl groups wherein the ... | 02/26/1991 |
| 4992346 | Production of holograms There is described a method of processing exposed holographic material to obtain holograms having a broader band replay a hologram which is of the silver halide in gelatin binder type which method comprises holographically exposing the holographic materia... | 02/12/1991 |
| 4989071 | Method of preparing a hologram using readily available light sources A method of preparing a color separation holographic master which can be used in the preparation of a colored hologram of an object, by illuminating the object with light having a very narrow wavelength range and capturing the reflectance values on the ob... | 01/29/1991 |
| 4987479 | Method of preparing a color hologram suitable for display purposes A method of preparing a hologram of an object on holographic material by a holographic laser exposure, by illuminating the object with white light and capturing the luminance values of the object using a detector having a filter which simulates the respon... | 01/22/1991 |
| 4977047 | Method of preparing a hologram A method of preparing a hologram which is of the silver halide in gelatin binder type which method comprises holographically exposing the holographic material by use of coherent light, developing the holographic image by a chemical process and wherein aft... | 12/11/1990 |
| 4966440 | Post-exposure dye treatment in the production of holograms A hologram which comprises a light transparent base having coated thereon a hydrophilic water-swellable layer which contains the holographic image and a dye whose peak absorption is below the peak replay wavelength of the hologram. The hologram is produce... | 10/30/1990 |
| 4948714 | Processing of photographic silver halide materials Method of processing photographic silver halide material wherein an imagewise release of the development inhibitor 1-aryltetrazole-5-thiol is achieved during processing.... | 08/14/1990 |
