Amino acid-containing moulding material mixture for production of mouldings for the foundry industry

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United States of America Patent

PATENT NO 11338356
APP PUB NO 20190283116A1
SERIAL NO

16464859

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Abstract

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The present invention relates to a mold material mixture for producing moldings for the foundry industry, in particular for producing foundry molds, cores or feeders for the foundry industry, which comprises A) one or more pourable, refractory fillers, B) a binder system comprising i) formaldehyde, a formaldehyde donor and/or precondensates of formaldehyde and ii) an amino acid. The present invention additionally relates to the use of amino acids in a mold material mixture for producing moldings for the foundry industry or for producing moldings for the foundry industry, a process for producing a mold material mixture and a process for producing a molding for the foundry industry.

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Patent Owner(s)

Patent OwnerAddress
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGDÜSSELDORF

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Díaz, Fernández Jaime Vizcaya, ES 2 5
Seelbach, Wolfgang Korschenbroich, DE 2 3

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