Preventing progression of corrosion in steel pipe structure

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United States of America Patent

PATENT NO 10247349
APP PUB NO 20160319981A1
SERIAL NO

15207193

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Abstract

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In a configuration of a method for preventing progression of corrosion in a steel pipe structure according to the present invention, two or more types of liquids 150 are injected, while being mixed, into a steel pipe that constitutes the steel pipe structure, from an opening at one of both ends of the steel pipe, and the inside of the steel pipe is filled with resin foam product (foam product 152) by foam expansion and hardening of the two or more types of liquids.

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Patent Owner(s)

Patent OwnerAddress
NITTO CHEMICAL CO LTDSHIBA SIA BILD 6-10 SHIBA 1-CHOME MINATO-KU TOKYO 1050014

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Corti, Maurizio Milan, IT 20 55
Hasegawa, Hiromi Kanagawa, JP 17 146
Hatsumi, Kozo Tokyo, JP 1 0
Hatsumi, Osamu Tokyo, JP 1 0
Ide, Makoto Tokyo, JP 14 37
Kimura, Tadashi Tokyo, JP 104 1222
Matayoshi, Tetsuya Chiba, JP 1 0
Miyazato, Kouei Chiba, JP 1 0
Miyazawa, Takehiro Tokyo, JP 1 0
Naganuma, Isao Saitama, JP 1 0
Ohashi, Takuhiko Tokyo, JP 1 0
Okamura, Nobuo Tokyo, JP 2 2
Suematsu, Masashi Tokyo, JP 7 26
Suzuki, Shinichi Tokyo, JP 286 3549
Takaishi, Kazuhiro Tokyo, JP 1 0
Tamura, Yoshio Tokyo, JP 55 431
Volpato, Marco Milan, IT 14 20

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