Stop-off compound and method of making

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United States of America Patent

PATENT NO 4230614
SERIAL NO

05854452

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A filler of polyisobutylene dissolved in a solvent is combined with boron nitride to form a stop-off compound used as a parting agent when diffusion bonding metals. A uniform coating of the compound is applied with screen printing methods prior to bonding.

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Patent Owner(s)

  • BOEING COMMERCIAL AIRPLANE COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arnold, Charles R Seattle, WA 2 5
Pennington, Donald A Seattle, WA 2 5

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