Low-emission cold-setting binder for the foundry industry

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United States of America Patent

PATENT NO 9993863
SERIAL NO

13984481

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates primarily to a mixture that is suitable for use in the no-bake process for producing cores and molds for the foundry industry, and a reaction mixture comprising said mixture and an acid hardener (i.e. an acid catalyst). The present invention further relates to a method of producing a mixture according to the invention and a method of producing a mold or a core. The invention also relates to a mold or a core for producing metal objects and a kit comprising a mixture according to the invention and certain acid hardeners. The invention further relates to the use of a mixture according to the invention as cold-setting binder and the use of said mixtures or reaction mixtures in a no-bake process for producing metal objects.

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Patent Owner(s)

Patent OwnerAddress
HUTTENES-ALBERTUS CHEMISCHE WERKE GMBHDUSSELDORF

International Classification(s)

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  • 2011 Application Filing Year
  • B22C Class
  • 110 Applications Filed
  • 82 Patents Issued To-Date
  • 74.55 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Benz, Norbert Mönchengladbach, DE 2 2
Fourberg, Christian Mönchengladbach, DE 3 3
Ladégourdie, Gérard Düsseldorf, DE 10 13
Piech, Eckard Bergfeld, DE 1 2

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Patent Citation Ranking

  • 0 Citation Count
  • B22C Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4257101 - 1021 - 3002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.55557.560

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