Integrated ballast mat

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United States of America Patent

PATENT NO 9441335
SERIAL NO

13677198

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A protective coating system for a railway structure having a waterproof membrane and a ballast mat. The waterproof membrane is disposed on the railway structure. The ballast mat further has a ballast protection coating and a sealing layer. The ballast protection coating is a rubber compound and is disposed on the waterproof membrane. The sealing layer is disposed on the ballast protection layer.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haydu, Joseph Riverside, US 12 42

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