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
Stats
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Dec 3, 2024
Grant Date -
Nov 24, 2022
app pub date -
Jun 8, 2020
filing date -
Jun 8, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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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International Classification(s)
- 2020 Application Filing Year
- B22C Class
- 131 Applications Filed
- 93 Patents Issued To-Date
- 71 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B22C Class
- 0 % this patent is cited more than
- 1 Age
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