Patent application number | Description | Published |
20080222965 | BONDED ABRASIVE ARTICLE AND METHOD OF MAKING - A bonded abrasive article is provided which includes abrasive grains made of cubic boron nitride within a bond matrix including a silicate. The bonded abrasive further includes a reaction product at the interface between the abrasive grains and bond matrix comprising a transition metal nitride. | 09-18-2008 |
20080222967 | BONDED ABRASIVE ARTICLE AND METHOD OF MAKING - A bonded abrasive article is provided that includes abrasive grains within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline ceramic phase. The bonded abrasive may have a Modulus of Rupture (MOR) of not less than about 40 MPa. Certain embodiments may have porosity, such as greater than about 5.0 vol %. | 09-18-2008 |
20110185690 | SIC/GLASS-CERAMIC COMPOSITE FILTER - The invention relates to a filter of which the filtering portion is made from an inorganic material comprising grains of SiC bonded by a vitroceramic phase, to form a porous structure of which the apparent porosity is between 20 and 70%, said vitroceramic bonding phase comprising at least the following components, in molar percentage of the total oxides present in said phase:
| 08-04-2011 |
20140238971 | NON-OPAQUE ARSENIC-FREE BETA-SPODUMENE GLASS CERAMIC EXHIBITING BROWN-GREY COLORATION - Methods, compositions, and articles provide for LAS-type glass-ceramics having specific thermo-mechanical, optical and coloration characteristics to yield generally brown-grey products. The glass-ceramic materials may include as colorants iron oxide, vanadium oxide, chromium oxide, cobalt oxide, nickel oxide and/or cerium oxide. | 08-28-2014 |
Patent application number | Description | Published |
20090155535 | Process for preparing thin layers of nanoporous dielectric materials - Process for preparing a thin layer of a nanoporous dielectric material with homogeneous porosity in which the following successive steps are performed:
| 06-18-2009 |
20090181187 | PROCESS FOR MANUFACTURING PERMEABLE DIELECTRIC FILMS - The invention relates to a process for manufacturing a permeable dielectric film, which comprises:
| 07-16-2009 |
20100273316 | METHOD FOR FABRICATING SILICON AND/OR GERMANIUM NANOWIRES - The invention relates to a method for fabricating silicon and/or germanium nanowires on a substrate, comprising a step of bringing a precursor comprising silicon and/or a precursor comprising germanium into contact with a compound comprising copper oxide present on the said substrate, by means of which growth of nanowires takes place. | 10-28-2010 |
20110179861 | CAPACITIVE HUMIDITY DETECTOR WITH NANOPOROUS HYDROPHILIC DIELECTRIC - A humidity sensor of capacitive type, a device for detecting or measuring humidity including the sensor, and a method to fabricate the sensor. The humidity sensor includes at least one nanoporous dielectric material positioned between at least one first electrode of a capacitor and at least one second electrode of the capacitor. | 07-28-2011 |
20130337157 | METHOD FOR SYNTHESIZING METAL OR METAL OXIDE NANOPARTICLES BY LIQUID PHASE DEPOSITION ON THE SURFACE OF A SUBSTRATE - The present invention relates to a method for synthesizing metal or metal oxide nanoparticles by liquid-phase deposition on a surface layer of a substrate, comprising the following successive steps:—a step of thermally pretreating the conductor or semiconductor surface layer of a substrate, comprising the application of a specified temperature;—a step of impregnating the pretreated surface layer of the substrate with an organometallic complex in solution in an aprotic solvent;—a step of annealing under controlled atmosphere, and wherein the specified temperature is selected to obtain a predefined size of nanoparticles between 4 and 60 nm with a dispersion less than or equal to 30%. | 12-19-2013 |