Materials for degrading contaminants

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

Reexamination Certificate

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C502S240000, C502S241000, C502S242000, C502S243000, C502S246000, C502S250000, C502S254000, C502S258000, C502S304000, C502S305000, C502S325000, C502S340000, C502S344000, C588S001000, C588S014000, C588S015000, C588S901000, C501S133000, C556S028000

Reexamination Certificate

active

07655594

ABSTRACT:
Briefly described, compositions, materials including the compositions, methods of using the compositions, and methods of degrading contaminants, are described herein. The composition can include a polyoxometalate/ cationic silica material. In addition, the compositions can be made of a polyoxometalate/cationic silica material, a copper (II) salt having a weakly bound anion, and a nitrate salts. Further, the compositions can be made of a polyoxometalate/cationic silica material, a copper (II) salt having a weakly bound anion, a compound selected from tetraethylammonium (TEA) nitrate, tetra-n-butylammonium (TBA) nitrate, and combinations thereof.

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