USE OF A COMPOSITION AS A BINDER COMPONENT FOR PRODUCING FEEDER ELEMENTS ACCORDING TO THE COLD BOX PROCESS, CORRESPONDING METHOD, AND FEEDER ELEMENTS

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United States of America Patent

APP PUB NO 20190047041A1
SERIAL NO

16079336

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Abstract

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A description is given of a use of a composition comprising an ortho-fused phenolic resole in an amount of up to 60 wt %; as first solvent for the ortho-fused phenolic resole, one or more compounds selected from the group consisting of alkyl silicates, alkyl silicate oligomers and mixtures thereof, the total amount of these compounds being greater than 30 wt %; optionally one or more further solvents for the ortho-fused phenolic resole; optionally one or more further additives; the weight percentages being based on the total amount of the composition, as a binder component for producing feeder elements by the cold box process. A description is also given of the use of a two-component binder system for producing feeder elements by the cold box process, and of a method for producing a feeder element for the foundry industry, and also of a feeder element.

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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
DÖRSCHEL, Markus Köln, DE 4 10
DONNER, Bernd Langenfeld, DE 8 627
HÜBERT, Jürgen Langenhagen, DE 10 10
LADÉGOURDIE, Gérard Düsseldorf, DE 10 13
LEHMANN, Sandra Potsdam, DE 12 5
LIEBER, Hermann Langenhagen, DE 10 10
NITSCH, Ursula Boppard, DE 2 1
RIEMANN, Klaus Wunstorf, DE 11 4
ZIMMER, Nils Garbsen, DE 11 4

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