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Ballistic resistant body covering
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| Number | Title | Issue Date |
| 7074381 | Process for producing ammonium polythiomolybdate A process for preparation of an ammonium polythiomolybdate or a hydrate thereof of the formula (NH4)2Mo3S13.n H2O where n is 0, 1 or 2, in which aqueous ammonium monosulfide, elemental sulfur and molybdic oxide ... | 07/11/2006 |
| 6953565 | Process for producing ammonium polythimolybdate A process for producing an ammonium polythiomolybdate of the formula (NH4)2Mo3S13.n H2O where n is 0, 1 or 2 in which an aqueous ammoniacal molybdate solution is reacted with hydrogen sulfide gas in a closed sys... | 10/11/2005 |
| 6846346 | Sulfatization process for metal extraction from sulfide ores The invention provides a hydrometallurgical process for treating metal-containing sulfide ores and concentrates, comprising reacting said metal-containing sulfide with concentrated sulfuric acid at a temperature of between about 300° C. and 400° C. in the presence... | 01/25/2005 |
| 6838069 | Apparatus and method for ammonia removal from waste streams Apparatus, materials, and methods for removing ammonia from fluid using metal hydroxides (e.g. zinc hydroxide) and metal cation loaded media (e.g. zinc loaded ion exchange resins); the metal hydroxides and metal cation loaded media may be regenerated with a weak aci... | 01/04/2005 |
| 6719651 | Tennis ball retrieval device A gripping device (10) for attachment to the bottom (102) of a tennis racquet (100) to retrieve tennis balls (200) wherein, the gripping device (10) is fabricated from a used tennis ball (20) having at least its lower quadra... | 04/13/2004 |
| 6558643 | Method for ammonia removal from waste streams Methods for direct reduction of ammonia from waste streams by the steps of reacting an aqueous ammonia containing waste stream with a solution of a strong acid and a metal salt, wherein the cation in said metal salt of said solution is selected from the g... | 05/06/2003 |
| 5976485 | Sodium metabisulfite process Sulfur dioxide is introduced into a solution of sodium sulfite and sodium bisulfite to form sodium bisulfite in a solution having dissolved sulfur dioxide present with a pH between 3.5 and 4.2. The solution is drawn to a cooling crystallizer where an alka... | 11/02/1999 |
| 5830427 | Metallochalcogenide microporous compositions having metal-metal bonds This invention relates to dimetal sulfide or selenide microporous crystalline compositions. These compositions have the empirical formula Rx (M1+y M2+z M4)Aq where R is a cation such as te... | 11/03/1998 |
| 5753200 | Sodium metabisulfite process Sulfur dioxide is introduced into a solution of sodium sulfite and sodium bisulfite to form sodium bisulfite in a solution having dissolved sulfur dioxide present with a pH between 3.5 and 4.2. The solution is drawn to a cooling crystallizer where sodium ... | 05/19/1998 |
| 5098679 | Purification of alkali metal hydrosulfite solutions A process for treating an alkali metal hydrosulfite solution which comprises contacting the alkali metal hydrosulfite solution with aluminum in a reaction mixture, and admixing carbon dioxide gas with the reaction mixture to remove dissolved aluminum as a... | 03/24/1992 |
| 5034202 | Removal of thiosulfate from hydrosulfite solutions A process for treating an alkali metal hydrosulfite solution which comprises contacting the alkali metal hydrosulfite solution, having a residual alkalinity of from about 1 to about 20 grams per liter of hydroxide ion, with aluminum. The process of the in... | 07/23/1991 |
| 4604277 | Production of ammonium tetrathiotungstate A process is disclosed for producing ammonium tetrathiotungstate. The process involves reacting an ammoniacal tungstate solution with hydrogen sulfide gas, the solution and the gas being in a closed system and the flow of the gas being regulated at an ele... | 08/05/1986 |
| 4604278 | Production of ammonium tetrathiomolybdate A process is disclosed for producing ammonium tetrathiomolybdate. The process involves reacting an ammoniacal molybdate solution with hydrogen sulfide gas, the solution and the gas being in a closed system and the flow of the gas being regulated at an ele... | 08/05/1986 |
| 4224142 | Treatment of recycled ammonium sulfate-bisulfate solution Ammonium sulfate-bisulfate solution contaminated with metal and other ash producing contaminants is treated by adjusting the pH of the solution to the range that produces a precipitate of the contaminant by the addition of ammonia or ammonium hydroxide; c... | 09/23/1980 |
| 4208380 | Process for the recovery of cobalt from its impure, aqueous, in particular nickel-bearing, solutions and catalyst therefor Cobalt is recovered as a finely-divided and anhydrous salt from impure, nickel-bearing, aqueous solutions of cobalt, by exposing the aqueous solution to oxidation at an elevated temperature in the presence of ammonia and the respective ammonium salt, the ... | 06/17/1980 |
| 4192723 | Aqueous solution of monovalent gold and ammonium sulfite complex, process for the preparation thereof and electrolytic bath obtained therefrom for the plating of gold or gold alloys Aqueous solution of monovalent gold and ammonium sulfite complex. As opposed to the corresponding alkali-gold sulfite solution, this solution is stable under slightly acidic pH conditions and can be used advantageously for preparing electrolytic baths for... | 03/11/1980 |
| 4155984 | Recovery of H2 SO4 acid Process for the recovery of H2 SO4 from dilute sulfuric acid solutions containing combined acid sulfates by heating these solutions in the presence of excess ammonium sulfate to a temperature from between about 100° and 160° C. unt... | 05/22/1979 |
| 4015972 | Fortified gypsum granule A sulfur fortified gypsum granule is provided, preferably adapted for agricultural uses so as to give a timed release of sulfate nutrients in soil comprising a combination of at least about 5 percent by weight of elemental sulfur and a major proportion of... | 04/05/1977 |
