Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 423/335
Name: Chemistry of inorganic compounds > Silicon or compound thereof > Oxygen containing > Silica
Description: Products or processes in which the product is silicon dioxide (Si O2










Sub-classes under this class:

Class Number Class Name Patents
423/338 By gelling 376
423/336 By hydrolyzing vapor phase silicon compound 128
423/337 By oxidizing volatile silicon compound (e.g., combustion, etc.) 156
423/339 By precipitating 403
423/340 By purifying sand 46


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8709991 Silicas and alkali metal salt compositions, detergents formed from such compositions and method of forming such compositions and detergents Apr. 29, 2014
8685283 Superficially porous metal oxide particles, methods for making them, and separation devices using them Apr. 1, 2014
8685356 Large-pore periodic mesoporous quartz Apr. 1, 2014
8679437 Preparation of mesoporous and macroporous silica gel Mar. 25, 2014
8673253 Amorphous silicon-containing material with hierarchical porosity Mar. 18, 2014
8663475 Diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in diatomaceous earth products, and methods of using the same Mar. 4, 2014
8658816 Precipitated silicas as a reinforcing filler for elastomer mixtures Feb. 25, 2014
8658118 High purity crystalline silicon, high purity silicon tetrachloride for processes for producing the same Feb. 25, 2014
8652432 Method for producing porous silica material Feb. 18, 2014
8647599 Process for producing a thermostable TiO.sub.2/SiO.sub.2 mixed oxide and mixed oxide produced therefrom Feb. 11, 2014
8623312 Process for producing dispersion of hollow fine SiO.sub.2 particles, coating composition and substrate with antireflection coating film Jan. 7, 2014
8623237 Inorganic mesoporous materials with chiral nematic structures and preparation method thereof Jan. 7, 2014
8617504 Hydrophilic silica for sealants Dec. 31, 2013
8617353 Deinking process Dec. 31, 2013
8613897 Densified fumed metal oxides and methods for producing the same Dec. 24, 2013
8609053 Process for preparing of nanowires of metal oxides with dopants in lower valence state Dec. 17, 2013
8609068 Continuous silica production process and silica product prepared from same Dec. 17, 2013
8596468 Composite caustic silica gel manufacturing method and gels made thereby Dec. 3, 2013
8597425 Highly dispersible silica for using in rubber Dec. 3, 2013
8574344 Template-free clathrasils and clathrasil membranes Nov. 5, 2013
8568898 Method for making high purity metal oxide particles and materials made thereof Oct. 29, 2013
8545796 Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof Oct. 1, 2013
8545788 Low-surface area fumed silicon dioxide powder Oct. 1, 2013
8529651 Process for the production of metal oxide and metalloid oxide dispersions Sep. 10, 2013
8529787 Colloidal silica containing silica secondary particles having bent structure and/or branched structure, and method for producing same Sep. 10, 2013
8518850 Method for the production of stable binder-free high-purity mouldings composed of metal oxides and their use Aug. 27, 2013
8518361 Method of preparing highly ordered mesoporous silica nanoparticles using the addition of transition metal salts Aug. 27, 2013
8512665 Process for the production of nanoparticles using miniemulsions Aug. 20, 2013
8507033 Surface-modified, pyrogenically prepared silicas Aug. 13, 2013
8480990 Silica powder, process for its production, and composition employing it Jul. 9, 2013
8480989 Hollow fine particles, production process thereof, coating composition and article having coating film formed Jul. 9, 2013
8480921 Method for decreasing hardness of water Jul. 9, 2013
8480846 Silica and also epoxy resins Jul. 9, 2013
8470279 High purity silicon-containing products and method of manufacture Jun. 25, 2013
8465718 Superhydrophobic and self-cleaning powders having micron-scale diameter and nano-scale surface roughness and fabrication method thereof Jun. 18, 2013
8454919 Production of precipitated silica Jun. 4, 2013
8449856 Mesoporous silica particles May. 28, 2013
8435474 Surface-treated metal oxide particles May. 7, 2013
8435475 Spherical organic polymer-silicon compound composite particles, hollow particles and their production methods May. 7, 2013
8435316 Bonded abrasive articles and methods of forming May. 7, 2013
8434495 Tobacco cut filler including metal oxide supported particles May. 7, 2013
8431633 Silica particles, manufacturing method thereof and resin particles Apr. 30, 2013
8404605 Three pressure hydrogen loading cycle for fused silica Mar. 26, 2013
8404774 Adhesive and sealant systems Mar. 26, 2013
8383076 Formation of silica compositions using low surfactant concentrations Feb. 26, 2013
8372369 Enhancing hydrogen spillover and storage Feb. 12, 2013
8361623 Sequestration of compounds from microorganisms Jan. 29, 2013
8357628 Inorganic/organic hybrid totally porous metal oxide particles, methods for making them and separation devices using them Jan. 22, 2013
8354088 Methods and apparatus for recovery of silicon and silicon carbide from spent wafer-sawing slurry Jan. 15, 2013
8337794 Silicone rubber Dec. 25, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
  Recently Added Patents
Microwavable bag
Maltol ether processes and intermediates
Systems and methods for assigning a template to an existing network configuration
Data recording apparatus with recording control based on defect block and control method thereof
Method for producing an adhesive fastening element made of plastic
Washing machine
Touchscreen with Z-velocity enhancement
  Randomly Featured Patents
Image recording apparatus and image correction method
Method and apparatus for providing pressurized water to a residential fire sprinkler system in the absence of electricity
Process for preparing an edible dispersion
Petroleum product absorbtion method and apparatus
Nylon flat yarns
Fuel pumping apparatus
Spinning and/or swinging, hanging seat for erotic purposes
Method for manufacturing circuit devices
Process for forming dual metal gate structures
Mounting guard ring