Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Abe; Kiyoshi Address: Niigata, JP No. of patents: 3 Patents: Patent Number Title Of Patent Date Issued 5453260 Amorphous silica or silica-alumina spherical particles and process for preparation thereof September 26, 1995 Disclosed are amorphous silica or silica-alumina spherical particles composed of X-ray diffractometrically substantially amorphous silica or silica-alumina, wherein individual particles have a definite spherical shape and a notched surface, the circularity (A) represented by the foll 5236683 Amorphous silica spherical particles August 17, 1993 Disclosed are amorphous silica or silica-alumina spherical particles composed of X-ray diffractometrically substantially amorphous silica or silica-alumina, wherein individual particles have a definite spherical shape and a notched surface, the circularity (A) represented by the foll 5236680 Preparation of amorphous silica-alumina particles by acid-treating spherical P-type zeolite part August 17, 1993 The invention is a process for preparing amorphous silica alumina spherical particles by mixing sodium silicate or silicic acid gel with sodium aluminate and sodium hydroxide in an aqueous solution to form a gel, homogenizing the formed gel, crystallizing this intermediate product at       Recently Added Patents Ribozymes with broad tRNA aminoacylation activity Steam generator and laundry machine having the same Leukocyte stimulating peptides Clinically intelligent diagnostic devices and methods System and method of self-configuring optical communication channels between arrays of emitters and detectors Method for shallow dopant distribution System and method for pulsed signal device characterization utilizing an adaptive matched filterbank   Randomly Featured Patents Intermediate representation for multiple exception handling models Pin insertion support member for circuit boards Micro fluidic valves, agitators, and pumps and methods thereof Handbag (torquay crosta) Method of making increased-density flash EPROM that utilizes a series of planarized, self-aligned, intermediate strips of conductive material to contact the drain regions Exhaust gas recirculation control system Tire molding apparatus Card retention mechanism Head member having ultrafine grooves and a method of manufacture thereof Thermal energy storage and delivery apparatus and vehicular systems incorporating same © 2006. PatentGenius. All Rights Reserved.