WATERPROOFING AGENT FOR WATERPROOF SHEET REPAIR METHOD

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United States of America Patent

SERIAL NO

13687525

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A waterproofing agent for repairing a damaged portion of a waterproof sheet spread on the ground, the waterproofing agent being a urethane-based waterproofing agent obtained by mixing a primary agent containing an isocyanate component and a curing agent containing a polyester polyol obtained from castor oil and a plasticizing agent component.

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Patent Owner(s)

Patent OwnerAddress
OBAYASHI CORPORATION15-2 KONAN 2-CHOME MINATO-KU TOKYO 1088502
DYFLEX CORPORATIONTOKYO 163-0825

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SHIBATA, Kenji Minato-ku, JP 192 1313
Sugiyama, Akihiro Funabashi-shi, JP 28 166
Tanihara, Daisuke Chiba, JP 2 2
Yano, Noriyoshi Funabashi-shi, JP 11 22

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