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Class Information
Number: 423/333
Name: Chemistry of inorganic compounds > Silicon or compound thereof > Oxygen containing > Metal containing (i.e., silicate) > Alkali metal containing (li, na, k, rb, or cs) > By precipitating or gelling from silicate solution
Description: Processes which include the step of causing a substance to become insoluble and come out of solution or to become a jelly like mass in a solution, the solution being that of the silicate of an alkali metal.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8596468 Composite caustic silica gel manufacturing method and gels made thereby Dec. 3, 2013
8460453 Aluminum-containing waterglass solutions Jun. 11, 2013
8007696 Method for preparing a porous ceramic material with high heat resistance Aug. 30, 2011
7803341 Fine dry silica particles Sep. 28, 2010
7736611 Agglomerates of precipitated silica, method for their preparation and their use as filter medium for gas filtration Jun. 15, 2010
7662306 Polysilicate microgels Feb. 16, 2010
7622097 Process for hydrothermal production of sodium silicate solutions and precipitated silicas Nov. 24, 2009
7579299 Semi-synthetic bleaching earth Aug. 25, 2009
7538068 Carbon dioxide gas absorbent and method of manufacturing the same May. 26, 2009
7527778 Zinc-containing zeolite with IFR framework topology May. 5, 2009
7479264 Synthetic platy magadiite and octasilicate Jan. 20, 2009
7442356 Process for producing inorganic spheres Oct. 28, 2008
7335342 Process for the preparation of sodium silicate from Kimberlite tailing Feb. 26, 2008
7314843 Method for synthesis of lamellar solids from an amino-alcohol-type organic structuring agent Jan. 1, 2008
7063825 Synthetic platy magadiite and octasilicate Jun. 20, 2006
6890503 Silica additive for use in rubbers and similar cross-linked materials May. 10, 2005
6849243 Catalysts for the gas-phase oxidation of ethylene and acetic acid to vinyl acetate, a process for producing them and their use Feb. 1, 2005
6811602 Process for preparing silicate porous product Nov. 2, 2004
6740300 Method for manufacturing crystalline layered sodium disilicate May. 25, 2004
6413493 Process for producing P zeolite Jul. 2, 2002
6358365 Metal silicates, cellulose products, and processes thereof Mar. 19, 2002
6274111 Synthetic magnesium silicate Aug. 14, 2001
6268424 Precipitated silicic acid Jul. 31, 2001
6180710 Addition of salts to improve the interaction of silica with rubber Jan. 30, 2001
6099595 Process for the preparation of crystalline sodium silicates Aug. 8, 2000
6036733 Process for the preparation of crystalline sodium silicates Mar. 14, 2000
6013617 Q.sub.2 /Q.sub.3 alkali metal silicate/inorganic compound detergent builders Jan. 11, 2000
5989714 Synthetic mineral microparticles Nov. 23, 1999
5962352 Method for fabricating porous composite oxide Oct. 5, 1999
5895637 Process for preparing sodium disilicate having a high ion-exchange capacity Apr. 20, 1999
5882624 ETS-14 crystalline titanium silicate molecular sieves, manufacture and use thereof Mar. 16, 1999
5872176 Addition of salts to improve the interaction of silica with rubber Feb. 16, 1999
5814209 Method for ecological utilization of acid effluents of fuller's earth Sep. 29, 1998
5807951 Pharmaceutical composition regulating function of a living body Sep. 15, 1998
5800800 Crystalline inorganic oxide compositions prepared by neutral templating route Sep. 1, 1998
5800801 MTW zeolite for cracking feedstock into olefins and isoparaffins Sep. 1, 1998
5785946 Crystalline inorganic oxide compositions prepared by neutral templating route Jul. 28, 1998
5782982 Method of removing silica or silicates from solids resulting from the strong acid hydrolysis of cellulosic and hemicellulosic materials Jul. 21, 1998
5776893 Crystalline Hydrated layered sodium and potassium silicates and method of producing same Jul. 7, 1998
5772979 Aluminosilicates Jun. 30, 1998
5739098 Crystalline sodium potassium silicates Apr. 14, 1998
5707598 Porous material composed of layered silica and metal oxide and a process for manufacturing the same Jan. 13, 1998
5693304 Amorphous alkali metal silicate process and uses Dec. 2, 1997
5643358 Crystalline hydrated layered sodium and potassium silicates and method of producing same Jul. 1, 1997
5614160 Composite silicate materials Mar. 25, 1997
5614161 Crystalline sheet sodium silicate Mar. 25, 1997
5595716 Synthetic mixed-layer silicate and method for the preparation thereof Jan. 21, 1997
5567404 Process for preparation of layered sodium silicate from anhydrous sodium silicate Oct. 22, 1996
5547603 Silicate composition Aug. 20, 1996
5503819 Substituted fluoride smectite clays, process for preparing the clay and uses thereof Apr. 2, 1996

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