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Class Information
Number: 423/338
Name: Chemistry of inorganic compounds > Silicon or compound thereof > Oxygen containing > Silica > By gelling
Description: Processes which include the step of gellation or forming a jelly like mass.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618608 |
Aerogel and method of manufacturing same |
Nov. 17, 2009 |
| 7595036 |
Synthesis of tetragonal phase stabilized nano and submicron sized nanoparticles |
Sep. 29, 2009 |
| 7559981 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials |
Jul. 14, 2009 |
| 7553416 |
Caustic silica gel manufacturing method and gels made thereby |
Jun. 30, 2009 |
| 7537746 |
Process and apparatus for producing inorganic spheres |
May. 26, 2009 |
| 7524478 |
Low water uptake silicas |
Apr. 28, 2009 |
| 7510602 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials |
Mar. 31, 2009 |
| 7504084 |
High velocity, low pressure process for making silica gels and microgels |
Mar. 17, 2009 |
| 7479264 |
Synthetic platy magadiite and octasilicate |
Jan. 20, 2009 |
| 7470725 |
Organically modified aerogels, processes for their preparation by surface modification of the aqueous gel, without prior solvent exchange, and subsequent drying, and their use |
Dec. 30, 2008 |
| 7442356 |
Process for producing inorganic spheres |
Oct. 28, 2008 |
| 7442357 |
Manufacture of silica aerogel via vapor phase reaction |
Oct. 28, 2008 |
| 7427387 |
High-purity quartz powder, process for producing the same, and glass molding |
Sep. 23, 2008 |
| 7402293 |
Surface-modified, aerogel-type structured silica |
Jul. 22, 2008 |
| 7377965 |
Air filtration media comprising metal-doped silicon-based gel materials |
May. 27, 2008 |
| RE40140 |
Polymerization catalyst used for producing polyolefins that have excellent combined properties |
Mar. 4, 2008 |
| 7338982 |
Functionalized mesoporous silicate structures, and related processes |
Mar. 4, 2008 |
| 7306788 |
High-cleaning/moderate abrasive silica materials and dentifrice containing such materials |
Dec. 11, 2007 |
| 7303742 |
Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifrices thereof |
Dec. 4, 2007 |
| 7297718 |
Method of producing substantially spherical lyogels in water insoluble silylating agents |
Nov. 20, 2007 |
| 7265158 |
Non-metal aerogel materials and detectors, liquid and gas absorbing objects, and optical devices comprising same |
Sep. 4, 2007 |
| 7220449 |
High-whiteness hydrophobic precipitated silica with ultralow moisture absorption |
May. 22, 2007 |
| 7192461 |
High concentration silica slurry |
Mar. 20, 2007 |
| 7172747 |
Metal oxide nanotube and process for production thereof |
Feb. 6, 2007 |
| 7125432 |
Method for making precipitated silica or silicate compositions and products thereof |
Oct. 24, 2006 |
| 7125912 |
Doped sol-gel materials and method of manufacture utilizing reduced mixing temperatures |
Oct. 24, 2006 |
| 7101523 |
Silica |
Sep. 5, 2006 |
| 7074457 |
Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption |
Jul. 11, 2006 |
| 7074376 |
Silica gel |
Jul. 11, 2006 |
| 7070748 |
Non-porous spherical silica and method for production thereof |
Jul. 4, 2006 |
| 7063826 |
High-purity quartz powder, process for producing the same, and glass molding |
Jun. 20, 2006 |
| 7060240 |
Sol-gel process for the manufacture of nanocomposite photoluminescent materials and materials thus produced |
Jun. 13, 2006 |
| 7049347 |
Method for making fine and ultrafine spherical particles of zirconium titanate and other mixed metal oxide systems |
May. 23, 2006 |
| 7045106 |
Method for producing inorganic porous material |
May. 16, 2006 |
| 7026362 |
Sol-gel process utilizing reduced mixing temperatures |
Apr. 11, 2006 |
| 7022375 |
High-whiteness hydrophobic precipitated silica with ultralow moisture absorption |
Apr. 4, 2006 |
| 7022300 |
Process for producing inorganic spheres |
Apr. 4, 2006 |
| 7018596 |
Mesoporous silica, process for the preparation of the same, and use thereof |
Mar. 28, 2006 |
| 6998102 |
Rapid process for producing transparent, monolithic porous glass |
Feb. 14, 2006 |
| 6946010 |
Method for making abrasive compositions and products thereof |
Sep. 20, 2005 |
| 6911192 |
Method for preparing inorganic porous material |
Jun. 28, 2005 |
| 6899857 |
Method for forming a region of low dielectric constant nanoporous material using a microemulsion technique |
May. 31, 2005 |
| 6899951 |
High-whiteness, non-heat-treated hydrophobic precipitated silica |
May. 31, 2005 |
| 6896876 |
High cleaning silica gel dental abrasive, dentifrices prepared therefrom, and a method for preparing the dental abrasive |
May. 24, 2005 |
| 6897181 |
Polymerization catalyst used for producing polyolefins that have excellent combined properties |
May. 24, 2005 |
| 6890873 |
Glass prepared from pyrogenically prepared silicon dioxide |
May. 10, 2005 |
| 6884822 |
Sol-gel process utilizing reduced mixing temperatures |
Apr. 26, 2005 |
| 6852300 |
Process for preparing silica or silica-based thick vitreous films according to the sol-gel technique and thick films thereby obtained |
Feb. 8, 2005 |
| 6849242 |
Porous silica granule, method for producing the same, and method for producing synthetic quartz glass powder using the porous silica granule |
Feb. 1, 2005 |
| 6838004 |
Nanopore reactive adsorbents for the high-efficiency removal of waste species |
Jan. 4, 2005 |
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