| Huttenes-Albertus Chemische Werke GmbH Patent applications |
| Patent application number | Title | Published |
|---|
| 20120126092 | RELEASE AGENT FOR PRODUCING MOLD COATINGS - The present invention relates to a refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting, wherein the ready-to-use refractory coating has proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher. | 05-24-2012 |
| 20110275758 | MODIFIED PHENOLIC RESINS - The present invention relates to modified phenolic resins which contain silicic acid ester units. The modified phenolic resins may, for example, be used as components of a foundry binder system. The invention also relates to a method for producing such modified phenolic resins and to two-component binder systems which contain these modified phenolic resins. The invention furthermore relates to methods for producing foundry molds and foundry cores which contain the modified phenolic resins, and to the foundry molds and foundry cores themselves. | 11-10-2011 |
| 20110269902 | MODIFIED PHENOLIC RESINS - The present invention relates to modified phenolic resins which contain silicic acid ester units. The modified phenolic resins may, for example, be used as components of a foundry binder system. The invention also relates to a method for producing such modified phenolic resins and to two-component binder systems which contain these modified phenolic resins. The invention furthermore relates to methods for producing foundry molds and foundry cores which contain the modified phenolic resins, and to the foundry molds and foundry cores themselves. | 11-03-2011 |
| 20100130653 | ALKALINE RESOL PHENOL-ALDEHYDE RESIN BINDER COMPOSITIONS - This invention relates to alkaline resol phenol-aldehyde binder compositions and their use in the production of articles of bonded particulate material such as foundry moulds, foundry cores, or feeders. | 05-27-2010 |
