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Jean Pierre Kiehl, Daniel Kuster: Refractories with a high content of alumina and the process for their production. Savoie Refractaires, Sandler & Greenblum, June 2, 1987: US04670407 (15 worldwide citation)

The invention relates to new refractories with a high content of alumina and the process for their production. The refractories are made up of alumina particles held by a binder capable of withstanding a reducing atmosphere at 850.degree. C. The refractories are characterized by low porosity and hig ...


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Jacques Thiery, Jacques Schoennahl: Concrete composition for the manufacture of moulds, mould and process for the manufacture of a mould. Savoie Refractaires, Sughrue Mion Zinn Macpeak & Seas, February 23, 1993: US05188791 (7 worldwide citation)

Compound concrete composition for the manufacture of moulds, comprising: (1) a binder which comprises an alkaline-earth mineral substance, a constituent made up of fine particles of a compound other than an oxide, 90% of which have a particle size of between 1 and 150 .mu.m with a median diameter of ...


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Kiehl Jean Pierre, Kuster Daniel: Refractories having a high alumina content, and method of manufacturing them.. Savoie Refractaires, January 15, 1986: EP0168295-A1 (6 worldwide citation)

L'invention est relative à de nouveaux réfractaires à haute teneur en alumine et leur procédé d'obtention. Le but de l'invention est de fournir des réfractaires formés de grains d'alumine maintenus par un liant résistant en atmosphère réductrice à 1850 DEG C, à faible porosité et résistance mécaniqu ...


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Thiery Jacques, Schoennahl Jacques: Concrete composition for making moulds, mould and process for its fabrication.. Savoie Refractaires, October 9, 1991: EP0451014-A1 (5 worldwide citation)

Composite concrete composition for the manufacture of moulds, characterised in that it includes: (1) a binder which comprises an alkaline-earth inorganic substance, a constituent made up of fine particles of a compound other than an oxide, 90 % having a particle size of between 1 and 150 mu m with a ...


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Schoennahl Jacques: Refractory compositions of monoclinic zirconia and articles made therefrom, showing mechanical strength at elevated temperatures and an improved thermal shock resistance.. Savoie Refractaires, December 27, 1990: EP0404610-A1 (4 worldwide citation)

A refractory composition comprising, by weight: (A) at least 70% of an aggregate based on refractory oxides, (B) from 7 to 25% of a matrix consisting of particles of a specified particle size, the said matrix comprising (i) at least one oxide chosen from the group consisting of Al2O3 and Cr2O3 and f ...


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Schoennahl Jacques Paul Raymon, Dussaulx Michel: Refractory materials consisting of aluminium nitride-bonded grains, containing boron nitride or graphite inclusions, and a process for their manufacture.. Savoie Refractaires, April 29, 1992: EP0482981-A1 (2 worldwide citation)

Refractory materials which comprise: (A) particles of at least one refractory material whose melting and thermal dissociation temperatures are higher than 1700 DEG C; (B) a binder matrix binding these particles together, consisting predominantly of aluminium nitride AlN of hexagonal structure and/or ...



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