Patent application number | Description | Published |
20090062106 | HOLLOW PIECE FOR PRODUCING A SINTERED REFRACTORY PRODUCT EXHIBITING IMPROVED BUBBLING BEHAVIOUR - The invention relates to a hollow piece for producing a sintered refractory having the following mean mineral chemical composition in weight percent based of mineral oxides: 40%=Al | 03-05-2009 |
20090215609 | Zirconium-Base Sintered Product - The inventive sintered product is produced from an initial feedstock having a zirconium content ranging from 75 to 99% and the following average chemical weight composition, in percentage by weight, based on oxides: 60 %=ZrO | 08-27-2009 |
20110039684 | FUSED CERAMIC PRODUCT, METHOD OF FABRICATION AND USES - A molten product in the form of a particle having a sphericity higher than or equal to 0.6, having the following chemical composition, in weight percent based on the oxides and for a total of 100%:
| 02-17-2011 |
20110100346 | ABRASIVE GRAIN POWDER - Abrasive grain powder, in particular intended for machining silicon ingots, such that the granulometric fraction D | 05-05-2011 |
20110105296 | FUSED CERAMIC PARTICLE - The present invention provides a fused ceramic particle, having the following chemical composition, in percentages by weight based on the oxides and for a total of 100%: | 05-05-2011 |
20110171421 | FUSED GRAINS OF OXIDES COMPRISING AL, TI AND MG AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS - The invention relates to a mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, said fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al | 07-14-2011 |
20130323597 | METHOD FOR THE PRODUCTION OF AN LMO PRODUCT - A fused product including lithium-manganese spinel, which is optionally doped, having a spinel structure AB | 12-05-2013 |
20150060006 | REGENERATOR WITH COMPOSITE INSULATING WALL - The present invention relates to a regenerator comprising a bed of energy storage media placed in a chamber, the chamber comprising a shell and an insulating layer placed between said shell and said energy storage media, the insulating layer comprising a structure defining a plurality of cavities, each cavity having a volume greater than 5 cm | 03-05-2015 |
Patent application number | Description | Published |
20090038936 | HIGH RESISTIVITY REFRACTORY WITH A HIGH ZIRCONIA CONTENT - A novel fused and cast refractory product with a high zirconia content having improved electrical resistivity includes, as a percentage by weight relative to the oxides and for a total of more than 98.5%:
| 02-12-2009 |
20100016145 | PARTICLE OF A MOLTEN CERAMIC MATERIAL - The invention relates to a molten ceramic particle, characterized in that it has the following chemical composition in wt % based on oxides and for a total of 100%: 55%01-21-2010 | |
20100068492 | FUSED CAST REFRACTORY BLOCK WITH HIGH ZIRCONIA CONTENT - The present invention provides a fused cast refractory block comprising a mean zirconia (ZrO | 03-18-2010 |
20110159182 | TREATED ALUMINA HYDRATE MATERIAL AND METHODS OF MAKING THE SAME - In a particular embodiment, a particulate material includes alumina hydrate. The particulate material has a 500 psi Compaction Volume Ratio of at least about 4.0 cc/cc. | 06-30-2011 |
20120114881 | TREATED ALUMINA HYDRATE MATERIAL AND USES THEREOF - In a particular embodiment, a particulate material includes alumina hydrate. The particulate material has a 500 psi Compaction Volume Ratio of at least about 4.0 cc/cc. | 05-10-2012 |
20120168979 | METHOD OF FORMING A SHAPED ABRASIVE PARTICLE - A method for making abrasive grains, the method comprising mixing one or more solids with one or more liquids in a twin screw extruder to form a mixture, transferring the mixture to a high pressure piston extruder; and extruding the mixture from the high pressure piston extruder through a die to form an extrude. The method further includes segmenting the extrudate to form extruded shaped abrasive particles. | 07-05-2012 |
Patent application number | Description | Published |
20130000210 | ABRASIVE SEGMENT COMPRISING ABRASIVE AGGREGATES INCLUDING SILICON CARBIDE PARTICLES - An abrasive article can include an abrasive segment. The abrasive segment can have a body that includes a plurality of abrasive aggregates. In addition, the abrasive aggregates can include a plurality of silicon carbide particles bonded together by a binder material phase. The abrasive aggregates can be contained within a bond material that includes a magnesia-based cement. In an embodiment, the binder material phase can include a vitreous phase material and a crystalline phase material. In particular instances, the binder material phase can include a certain porosity. In another embodiment, the abrasive segment can be formed from a mixture of abrasive aggregates including silicon carbide and a magnesia-based bond material. | 01-03-2013 |
20130000212 | LIQUID PHASE SINTERED SILICON CARBIDE ABRASIVE PARTICLES - An abrasive article includes a bonded abrasive body having abrasive particles contained within a bond material. The abrasive particles include silicon carbide and are essentially free of carbon-based and boron-based sintering aid materials. In an embodiment, the bond material can include a phenolic resin. In another embodiment, the bonded abrasive body can include an oxide phase disposed interstitially between the silicon carbide abrasive particles. In an additional embodiment, the abrasive particles can consist essentially of silicon carbide and aluminum oxide in a ratio of silicon carbide to alumina of at least about 8:1. | 01-03-2013 |
20130000215 | ABRASIVE AGGREGATE INCLUDING SILICON CARBIDE AND A METHOD OF MAKING SAME - An abrasive article can include an abrasive aggregate with the abrasive aggregate having a plurality of silicon carbide particles bonded together by a binder material. The binder material can include a vitreous phase material, a crystalline phase material, or both. In an embodiment, the crystalline phase material can include an aluminosilicate material. In a particular embodiment, abrasive aggregates can be formed from a mixture including silicon carbide particles, a binder material, and a liquid carrier. The mixture can be formed into a number of green granules that are vibrated and heated on a platen. In an illustrative embodiment, the green granules can then be heated to form abrasive aggregates. | 01-03-2013 |
20130000216 | ABRASIVE ARTICLES INCLUDING ABRASIVE PARTICLES OF SILICON NITRIDE - An abrasive article includes a body having abrasive particles contained within a bond material. The abrasive particles can include a majority content of silicon nitride and a minority content of sintering material including at least two rare-earth oxide materials. In an embodiment, the rare-earth oxide materials can include Nd | 01-03-2013 |
20130005221 | METHOD OF POLISHING A WORKPIECE WITH AN ABRASIVE SEGMENT COMPRISING ABRASIVE AGGREGATES HAVING SILICON CARBIDE PARTICLES - A method of polishing a workpiece can include placing a workpiece on a support structure. In an embodiment, the method can also include contacting the workpiece with an abrasive segment. The abrasive segment can include a plurality of abrasive aggregates that include silicon carbide particles bound together in a binder material. Additionally, the method can include moving the abrasive segment and the workpiece relative to each other. | 01-03-2013 |
20130131237 | COMPOSITE MATERIALS HAVING IMPROVED THERMAL PERFORMANCE - A composite material includes a non-polar polymer and alumina hydrate particulate. The composite material has a Heat Distortion Performance of at least about 10% relative to the non-polar polymer absent the alumina hydrate particulate. The composite material may include a coupling agent including a phosphinic acid group, a phosphonic acid group or an ester derivative thereof. | 05-23-2013 |
20130236725 | ABRASIVE PARTICLES HAVING COMPLEX SHAPES AND METHODS OF FORMING SAME - An abrasive grain is disclosed and may include a body. The body may define a length (l), a height (h), and a width (w). In a particular aspect, the length is greater than or equal to the height and the height is greater than or equal to the width. Further, in a particular aspect, the body may include a primary aspect ratio defined by the ratio of length:height of at least about 2:1. The body may also include an upright orientation probability of at least about 50%. | 09-12-2013 |
20140182217 | ABRASIVE PARTICLES HAVING COMPLEX SHAPES AND METHODS OF FORMING SAME - An abrasive grain is disclosed and may include a body. The body may define a length (l), a height (h), and a width (w). In a particular aspect, the length is greater than or equal to the height and the height is greater than or equal to the width. Further, in a particular aspect, the body may include a primary aspect ratio defined by the ratio of length:height of at least about 2:1. The body may also include an upright orientation probability of at least about 50%. | 07-03-2014 |
20140345204 | LIQUID PHASE SINTERED SILICON CARBIDE ABRASIVE PARTICLES - An abrasive article includes a bonded abrasive body having abrasive particles contained within a bond material. The abrasive particles include silicon carbide and are essentially free of carbon-based and boron-based sintering aid materials. In an embodiment, the bond material can include a phenolic resin. In another embodiment, the bonded abrasive body can include an oxide phase disposed interstitially between the silicon carbide abrasive particles. In an additional embodiment, the abrasive particles can consist essentially of silicon carbide and aluminum oxide in a ratio of silicon carbide to alumina of at least about 8:1. | 11-27-2014 |