Catalyst composition for reducing gasoline sulfur content in...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making

Reexamination Certificate

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C502S064000, C502S065000, C502S066000, C502S067000, C502S071000, C502S073000, C502S074000, C502S079000, C502S087000, C502S302000, C502S303000, C502S304000, C502S324000, C502S327000, C502S340000, C502S341000, C502S342000, C502S343000, C502S344000, C502S345000, C502S346000, C502S349000, C502S350000, C502S351000, C502S353000, C502S354000, C502S407000, C502S415000, C502S439000

Reexamination Certificate

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07960307

ABSTRACT:
A sulfur reduction catalyst useful to reduce the levels of sulfur in a cracked gasoline product comprises a metal vanadate compound. The metal vanadate compound can be supported on a molecular sieve such as a zeolite in which the metal vanadate compound is primarily located on the exterior surface of the pore structure of the zeolite and on the surface of any matrix material used to bind or support the zeolite.

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