Global Patent Index - EP 3551360 B1

EP 3551360 B1 20201125 - ALKALINE RESOL BINDERS HAVING IMPROVED FLOWABILITY

Title (en)

ALKALINE RESOL BINDERS HAVING IMPROVED FLOWABILITY

Title (de)

ALKALISCHE RESOLBINDER MIT VERBESSERTER FLIESSFÄHIGKEIT

Title (fr)

LIANT RÉSOL ALCALIN À FLUIDITÉ AMÉLIORÉE

Publication

EP 3551360 B1 20201125 (DE)

Application

EP 17811304 A 20171207

Priority

  • DE 102016123661 A 20161207
  • EP 2017081934 W 20171207

Abstract (en)

[origin: WO2018104493A1] The invention relates to molding material mixtures for producing molds, risers or cores for metal casting, comprising at least one refractory basic molding material, a binder on the basis of an alkaline resol resin and at least one sugar surfactant. The invention also relates to a method for producing molds and cores using the molding material mixtures and to molds, risers or cores produced according to said method.

IPC 8 full level

B22C 1/10 (2006.01); B22C 1/16 (2006.01); B22C 1/22 (2006.01)

CPC (source: EP)

B22C 1/10 (2013.01); B22C 1/162 (2013.01); B22C 1/2253 (2013.01)

Citation (examination)

  • DE 102007051850 A1 20090507 - ASHLAND SUEDCHEMIE KERNFEST [DE]
  • - -: "Product Datasheet Glucopon 225 DK", 1 January 2018 (2018-01-01), pages 1 - 2, XP055522283, Retrieved from the Internet <URL:https://e-applications.basf-ag.de/data/basf-pcan/pds2/pds2-web.nsf/892292F8084F5B17C125765700419640/$File/GLUCOPON_r__225_DK_E.pdf> [retrieved on 20181108]
  • PATRICK BILLIAN ET AL: "Isolation of n -Decyl-[alpha](1->6) Isomaltoside from a Technical APG Mixture and Its Identification by the Parallel Use of LC-MS and NMR Spectroscopy", ANALYTICAL CHEMISTRY, vol. 72, no. 20, 13 September 2000 (2000-09-13), US, pages 4973 - 4978, XP055522388, ISSN: 0003-2700, DOI: 10.1021/ac0004005

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102016123661 A1 20180607; EP 3551360 A1 20191016; EP 3551360 B1 20201125; WO 2018104493 A1 20180614

DOCDB simple family (application)

DE 102016123661 A 20161207; EP 17811304 A 20171207; EP 2017081934 W 20171207