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| Number | Title | Issue Date |
| 7199068 | Reactive distillation alkylation process including in situ catalyst regeneration A unified process which couples a unique in situ catalyst regeneration process with a continuous reactive distillation under pressure for the alkylation of light aromatic hydrocarbons such as benzene with C2–C30 olefins using a solid acid alk... | 04/03/2007 |
| 7101528 | High pH dispersible nano-aluminas A process for producing nano sized boehmite aluminas which are stable at alkaline pH values wherein an aqueous medium of a peptized boehmite alumina is treated with a water dispersible polycarboxylic acid polymer and optionally with an organic water dispersible base... | 09/05/2006 |
| 6972301 | Process for producing organically modified metal oxides and products thereof A process of producing an organically modified metal oxide wherein an aqueous slurry of a metal oxide which can be peptized in the presence of an acid is admixed with an aqueous slurry of an oregano silage having the formula RySiX4-y, the mixtu... | 12/06/2005 |
| 6861461 | Organically modified metal oxides for polymer grafting A composition of matter or modifier for use in modifying unfunctionalized polymers comprising a metal oxide substrate that can be formed into a sol, a water soluable, acid moiety, having a hydrocarbyl group with olefinic unsaturation, bound to the metal oxide substr... | 03/01/2005 |
| 6642425 | Reactive distillation process for the alkylation of aromatic hydrocarbons A unified process for reactive distillation under pressure for the alkylation of light aromatic hydrocarbons such as benzene and cumene with straight chain C6 -C18 olefins using a solid acid alkylation catalyst supported in the reflu... | 11/04/2003 |
