Additive for forming sand mold, sand composition for forming sand mold, method for producing sand mold, and sand mold

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12157162
APP PUB NO 20220371080A1
SERIAL NO

17761478

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Abstract

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The additive composition of the present invention is one blended in a sand composition which is subjected to foaming to mold a sand mold, and includes (A) an alkylsulfonate metal salt having an alkyl group with 9 to 22 carbon atoms. The additive composition may further include at least one component selected from a group consisting of (B) an alkylsulfate metal salt, (C) a polyoxyalkylene alkyl ether sulfate metal salt, and (D) an alkylbenzene sulfonate metal salt.

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Patent Owner(s)

Patent OwnerAddress
TAKEMOTO YUSHI KABUSHIKI KAISHAGAMAGORI-SHI AICHI 443-8611
SINTOKOGIO LTD28-12 MEIEKI 3-CHOME NAKAMURA-KU NAGOYA-SHI AICHI 4506424 ?4506424

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Tomohiro Toyokawa, JP 54 814
Kato, Yusuke Toyokawa, JP 256 533
Sato, Shumma Gamagori, JP 7 0

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