Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Graf; Ernst Address: Trostberg, DE No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 5114693 Process for the production of silicon nitride and product made according to the process May 19, 1992 The present invention provides a process for the production of silicon nitride by the reaction of silicon and nitrogen, wherein, in one reaction step, silicon powder is reacted with nitrogen which continuously rotates at a temperature of from 1000.degree. to 1800.degree. C. and at a pres       Recently Added Patents High integrity polyester strapping Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies Passive self-tuning resonator system Cap lamp Semiconductor memory device Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording Light projector   Randomly Featured Patents Photosensitive material processing apparatus Translucent building block or the like Device for positioning thread guides in selectable points in a circular knitting machine Stripper mechanism High-frequency integrated circuit Pneumatic suspension and damping arrangement Magnetic disc with a flat RAM area and disc device Multilayer insulating material and process for production thereof Storage device for storing magazines of recordable media Ink composition © 2006. PatentGenius. All Rights Reserved.