Mine seal

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United States of America Patent

PATENT NO 9469798
SERIAL NO

14096340

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mine seal constructed from blocks adhered with a polyurea adhesive, the adhesive being formed by reacting a first prepolymer comprising an aromatic isocyanate with a second prepolymer comprising an aliphatic isocyanate, thereby forming an A-side mixture, and then reacting this mixture with a B-side mixture comprising an amine functional resin that includes a secondary amine.

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Patent Owner(s)

  • LINE-X ACQUISITION LLC;LINE-X LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Le, Dustin Irvine, US 1 0
Pe, Terry Madison, US 2 0

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