Method for determining a carbon source of a product

Chemistry: analytical and immunological testing – Optical result – With fluorescence or luminescence

Reexamination Certificate

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Details

C422S082070, C422S082080, C436S139000, C436S141000, C436S145000, C436S164000

Reexamination Certificate

active

07923261

ABSTRACT:
This invention is directed to a method for determining a source of carbon feed used in manufacturing product produced from the carbon feed. The invention further provides a method for tracking products, particularly MTO products, derived from a particular carbon feed. In general, the method involves a variety of steps that include one or more of determining, comparing, inventorying, and tracking the13C:12C ratio (or HD:H2ratio) of the product that is being tracked to the measured or predetermined13C:12C ratio (or HD:H2ratio) of the feed used to make the product.

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