Method for making dense crack free thin films

Coating processes – Electrical product produced – Fuel cell part

Reexamination Certificate

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C427S126300, C427S369000, C427S383100

Reexamination Certificate

active

10162511

ABSTRACT:
The process described herein provides a simple and cost effective method for making crack free, high density thin ceramic film. The steps involve depositing a layer of a ceramic material on a porous or dense substrate. The deposited layer is compacted and then the resultant laminate is sintered to achieve a higher density than would have been possible without the pre-firing compaction step.

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