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| Number | Title | Issue Date |
| 7144565 | Process for direct catalytic hydrogen peroxide production A process is disclosed for the direct catalytic production of aqueous solutions of hydrogen peroxide from hydrogen and oxygen in the presence of a small amount of one or more water soluble organic additives (about 0.1–10% by weight). Suitable catalysts include nan... | 12/05/2006 |
| 7105143 | Direct hydrogen peroxide production using staged hydrogen addition An improved catalytic process for producing hydrogen peroxide directly by reaction of hydrogen and oxygen is disclosed. The process employs staged or sequential feeding of portions of the hydrogen feedstream into zones in the catalytic reactor in amounts sufficient ... | 09/12/2006 |
| 7067103 | Direct hydrogen peroxide production using staged hydrogen addition An improved catalytic process for producing hydrogen peroxide directly by reaction of hydrogen and oxygen is disclosed. The process employs staged or sequential feeding of portions of the hydrogen feedstream into zones in the catalytic reactor in amounts sufficient ... | 06/27/2006 |
| 7045481 | Nanocatalyst anchored onto acid functionalized solid support and methods of making and using same Supported catalysts include a solid support such as silica that is functionalized to have inorganic acid functional groups attached thereto. Active catalyst particles are supported on the functionalized support material. The acid functionalized support material is m... | 05/16/2006 |
| 7045479 | Intermediate precursor compositions used to make supported catalysts having a controlled coordination structure and methods for preparing such compositions Intermediate precursor compositions for use in manufacturing supported reactive catalysts having a controlled coordination structure, and methods for manufacturing such precursor compositions are disclosed. The precursor compositions include a catalyst complex forme... | 05/16/2006 |
| 7011807 | Supported catalysts having a controlled coordination structure and methods for preparing such catalysts Supported reactive catalysts having a controlled coordination structure and methods for their production are disclosed. The supported catalysts of the present invention are useful for the preparation of hydrogen peroxide with high selectivity in addition to other ch... | 03/14/2006 |
| 6908873 | Regeneration of spent supported metal catalysts A method for regenerating spent supported metal catalysts comprising treating the spent catalyst with an organo-metallic complex forming agent having an ionization constant pK1 of at least 2.5. The catalyst activity is restored to an activity level near t... | 06/21/2005 |
