Controlled generation of cool hydrogen from solid mixtures
Patent 3977990 Issued on August 31, 1976. Estimated Expiration Date: 
August 31, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 31, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3405068 3450638 3676071 3734863 3862052 InventorsApplicationNo. 05/519312 filed on 10/30/1974US Classes:516/11, With particulate solid252/183.12, With stabilizer or inhibitor252/188.25, Hydrogen generating423/648.1, Elemental hydrogen423/658.2By direct decomposition of binary compound; e.g., chemical storage, etc.ExaminersPrimary: Padgett, Benjamin R.Assistant: Leland, David International ClassesC01B 3/04 (20060101)C01B 3/00 (20060101) AbstractThe hydrogen gas evolution rates and the gas temperatures of certain hydrn gas generating compositions are modified by adding compounds such as LiAlH4 which thermally decompose in the reaction zone producing hydrogen while lowering the reaction temperature; and acetonates, metal oxides, and the like which, when added in relatively small amounts accelerate the hydrogen gas evolution rate. |
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