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Class Information
Number: 502/408
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Solid sorbent > Silicon containing > Acid treated
Description: Composition in which the silicon material is contacted with a proton donor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579299 |
Semi-synthetic bleaching earth |
Aug. 25, 2009 |
| 7537742 |
Process and adsorbent for hydrogen purification |
May. 26, 2009 |
| 7354750 |
Methods for separating molecules |
Apr. 8, 2008 |
| 7304015 |
Compositions for separating molecules |
Dec. 4, 2007 |
| 7304016 |
Compositions for separating molecules |
Dec. 4, 2007 |
| 7244689 |
Method of producing alumina-silica catalyst supports |
Jul. 17, 2007 |
| 7220704 |
Desulfurization and novel compositions for same |
May. 22, 2007 |
| 7147769 |
Desulfurization and novel methods for same |
Dec. 12, 2006 |
| 7128884 |
Porous silica microsphere scavengers |
Oct. 31, 2006 |
| 7112552 |
Compositions for separating molecules |
Sep. 26, 2006 |
| 7053023 |
Method for the production of adsorption agent granules based on acid-activated layer silicates |
May. 30, 2006 |
| 7041623 |
Porous silica microsphere scavengers |
May. 9, 2006 |
| 6806227 |
Solid materials for removing metals and fabrication method |
Oct. 19, 2004 |
| 6645908 |
Sol-gel derived sorbents |
Nov. 11, 2003 |
| 6547854 |
Amine enriched solid sorbents for carbon dioxide capture |
Apr. 15, 2003 |
| 6482324 |
Porous silica microsphere scavengers |
Nov. 19, 2002 |
| 6436294 |
Process for modifying the metal ion sorption capacity of a medium |
Aug. 20, 2002 |
| 6342191 |
Anchored catalyst system and method of making and using thereof |
Jan. 29, 2002 |
| 6338830 |
Absorbent and/or catalyst and binder system and method of making and using therefor |
Jan. 15, 2002 |
| 6251280 |
Imprint-coating synthesis of selective functionalized ordered mesoporous sorbents for separation and sensors |
Jun. 26, 2001 |
| 6133497 |
Catalyst for removing olefins from aromatic compounds or mixtures thereof |
Oct. 17, 2000 |
| 6017508 |
Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
Jan. 25, 2000 |
| 5985790 |
Method of making acid contacted enhanced aluminum oxide adsorbent particle |
Nov. 16, 1999 |
| 5948726 |
Adsorbent and/or catalyst and binder system and method of making therefor |
Sep. 7, 1999 |
| 5935895 |
Heterogeneous catalysts |
Aug. 10, 1999 |
| 5888402 |
Process for the purification of a hydrocarbon stream |
Mar. 30, 1999 |
| 5814209 |
Method for ecological utilization of acid effluents of fuller's earth |
Sep. 29, 1998 |
| 5780563 |
Supported lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions |
Jul. 14, 1998 |
| 5714429 |
Supported heteropolyacid catalyst on a silica support formed by flame hydrolysis |
Feb. 3, 1998 |
| 5707516 |
Column packings for liquid chromatography |
Jan. 13, 1998 |
| 5650506 |
Modified glass fiber membranes useful for DNA purification by solid phase extraction |
Jul. 22, 1997 |
| 5625054 |
DNA purification by solid phase extraction using fluorinated celite |
Apr. 29, 1997 |
| 5616701 |
DNA purification by solid phase extraction using a hydroxide-washed glass fiber membrane |
Apr. 1, 1997 |
| 5610291 |
Glass fiber membranes modified by treatment with SiCl.sub.4, AlCl.sub.3 or BCl.sub.3 and washing with NaOH to set as a DNA Adsorbant |
Mar. 11, 1997 |
| 5610290 |
DNA purification by solid phase extraction using glass fiber membrane previously treated with trifluoroacetic acid, and then with fluoride ion, hydroxide ion, or Bcl.sub.3 |
Mar. 11, 1997 |
| 5607890 |
Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions |
Mar. 4, 1997 |
| 5606046 |
DNA purification by solid phase extraction using trifluorometric acid washed glass fiber membranes |
Feb. 25, 1997 |
| 5500402 |
Method for the manufacture of a contact body for the exchange of moisture or heat |
Mar. 19, 1996 |
| 5438127 |
DNA purification by solid phase extraction using a PCl.sub.3 modified glass fiber membrane |
Aug. 1, 1995 |
| 5438129 |
DNA purification by solid phase extraction using partially fluorinated aluminum hydroxide adsorbant |
Aug. 1, 1995 |
| 5310717 |
Sulfur absorbents |
May. 10, 1994 |
| 5266547 |
Diatomaceous earth containing adsorbent, method for making, and methods of use thereof |
Nov. 30, 1993 |
| 5252762 |
Use of base-treated inorganic porous adsorbents for removal of contaminants |
Oct. 12, 1993 |
| 5130288 |
Cogelled mixtures of hydrated zinc oxide and hydrated silica sulfur sorbents |
Jul. 14, 1992 |
| 5077261 |
Sulfur absorbants |
Dec. 31, 1991 |
| 5032266 |
Porous silica microspheres having silanol-enriched and silanized surfaces |
Jul. 16, 1991 |
| 4939115 |
Organic acid-treated amorphous silicas for refining glyceride oils |
Jul. 3, 1990 |
| 4877765 |
Adsorptive material for the removal of chlorophyll, color bodies and phospholipids from glyceride oils |
Oct. 31, 1989 |
| 4874518 |
Porous silica microspheres having a silanol enriched surface |
Oct. 17, 1989 |
| 4837195 |
Process for porosity control and rehydroxylations of silica bodies |
Jun. 6, 1989 |
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