Coated ceramic catalyst supports and method

Details Coated ceramic catalyst supports and method Coated ceramic catalyst supports and method

2007-01-23

2007-01-23

Lorengo, J. A. (Department: 1755)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

Reexamination Certificate

active

11057911

ABSTRACT:
Porous ceramic catalyst supports are pre-coated with a passivation layer prior to applying a catalyst or catalyst support coating, the passivation layer consisting of a coating of a liquid mixture comprising at least one coating material selected from the group of polyvinyl alcohol/vinyl amine copolymer, polyvinyl alcohol/vinyl formamide copolymer, and gelatin.

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