Patents Represented by Attorney Tanzina Chowdhury, Esq.

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  • Multi-catalyst injection system
    Patent number: 7364708
    Abstract: The invention is a multi-catalyst injection system. In one embodiment, the system comprises a vessel suitable for storing fluid cracking catalyst and having a separator defining at least two compartments within the vessel. A plenum is defined in the vessel and is fluidly coupled to each of the compartments. A plurality of dispense mechanisms are respectively coupled to a respective compartment to control the flow of catalyst from the injection system.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: April 29, 2008
    Assignee: Intercat Equipment, Inc.
    Inventor: Martin Evans