| |
 |
|
Class Information
Number: 502/81
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Zeolite or clay, including gallium analogs > Clay > Acid treating
Description: Process in which the clay is contacted with an acid or the product of such process.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7582320 |
Acid activated montmorillonite based filtration aid |
Sep. 1, 2009 |
| 7579299 |
Semi-synthetic bleaching earth |
Aug. 25, 2009 |
| 7456249 |
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst |
Nov. 25, 2008 |
| 6995108 |
Method for producing catalysts by acid activation |
Feb. 7, 2006 |
| 6762144 |
Processes for producing a blended bleaching clay product and blended bleaching clay products produced by those processes |
Jul. 13, 2004 |
| 6759359 |
Processes for producing a bleaching clay product |
Jul. 6, 2004 |
| 6723296 |
Material and method for treating gaseous media containing volatile organic compounds |
Apr. 20, 2004 |
| 6677412 |
Process for preparing a highly active metallocene catalyst supported on polymer bead for olefin polymerization |
Jan. 13, 2004 |
| 6613710 |
Process for preparation of bi-functional fluid catalytic cracking catalyst composition |
Sep. 2, 2003 |
| 6602816 |
Activated clay particles having similar shapes, method for production thereof and use thereof |
Aug. 5, 2003 |
| 6569798 |
Processes for producing a blended bleaching clay product and blended bleaching clay products produced by those processes |
May. 27, 2003 |
| 6559090 |
Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
May. 6, 2003 |
| 6541409 |
Process for producing anionic clay using non-peptized boemite and compositions produced therefrom |
Apr. 1, 2003 |
| 6531552 |
Olefin polymerization catalyst and method for polymerizing olefin using the same |
Mar. 11, 2003 |
| 6489260 |
Processes for producing a bleaching clay product and bleaching clay products produced by those processes |
Dec. 3, 2002 |
| 6399535 |
Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
Jun. 4, 2002 |
| 6379436 |
Macroporaus aluminosilicate desiccant, preparation from sodalite and use in enthalpy energy wheels |
Apr. 30, 2002 |
| 6365536 |
Method of making bleaching clay |
Apr. 2, 2002 |
| 6350383 |
Remediation material and remediation process for sediments |
Feb. 26, 2002 |
| 6333290 |
Process for producing anionic clays using magnesium acetate |
Dec. 25, 2001 |
| 6288003 |
Processes for producing a bleaching clay product |
Sep. 11, 2001 |
| 6235859 |
Production process for polyvinyl ether and catalyst used for the process |
May. 22, 2001 |
| 6207612 |
Removal of impurities from hydrocarbon streams |
Mar. 27, 2001 |
| 6166278 |
Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith |
Dec. 26, 2000 |
| 6133497 |
Catalyst for removing olefins from aromatic compounds or mixtures thereof |
Oct. 17, 2000 |
| 6120595 |
Method of producing activated clay for treating aromatic hydrocarbons |
Sep. 19, 2000 |
| 6093669 |
Method for selecting raw material for bleaching clay |
Jul. 25, 2000 |
| 6074975 |
Hydrocarbon conversion catalyst composition and processes therefor and therewith |
Jun. 13, 2000 |
| 6040257 |
Hydrocarbon conversion catalyst composition and processes therefor and therewith |
Mar. 21, 2000 |
| 6034020 |
Zeolite-based catalyst material, the preparation thereof and the use thereof |
Mar. 7, 2000 |
| 6025293 |
Hydrocarbon conversion catalyst composition and processes therefor and therewith |
Feb. 15, 2000 |
| 6017840 |
Hydrotreating catalyst composition and processes therefor and therewith |
Jan. 25, 2000 |
| 5980849 |
Mesopore material, laminar silicic acid, and method of manufacturing mesopore material and laminar silicic acid |
Nov. 9, 1999 |
| 5928982 |
Catalyst for polymerizing an olefin and method for polymerizing the olefin |
Jul. 27, 1999 |
| 5922630 |
Hydrotreating catalyst composition and processes therefor and therewith |
Jul. 13, 1999 |
| 5917069 |
Adsorbent for treatment of oils and/or fats |
Jun. 29, 1999 |
| 5883035 |
Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay |
Mar. 16, 1999 |
| 5869415 |
Process for activating layered silicates |
Feb. 9, 1999 |
| 5866744 |
Process for converting a c.sub.9 + hydrocarbon to a C.sub.6 to C.sub.8 aromatic using a steamed, acid-leached, impregnated zeolite |
Feb. 2, 1999 |
| 5824825 |
Phosphoric acid catalyst and its use |
Oct. 20, 1998 |
| 5783511 |
Process for selecting raw material and making a bleaching clay |
Jul. 21, 1998 |
| 5756415 |
Method of making a enzyme immobilizing carrier |
May. 26, 1998 |
| 5744674 |
Catalyst and process for the conversion of heavy aromatics to light aromatics |
Apr. 28, 1998 |
| 5670435 |
Method and composition for clarifying waste water |
Sep. 23, 1997 |
| 5639492 |
Method and composition for achieving animal weight gain with mycotoxin-contaminated animal food |
Jun. 17, 1997 |
| 5521133 |
Phosphorus bound porous microspheres |
May. 28, 1996 |
| 5486499 |
Pillared clays |
Jan. 23, 1996 |
| 5468701 |
Process for regenerating spent acid-activated bentonite clays and smectite catalysts |
Nov. 21, 1995 |
| 5414185 |
Treated pillared clays and alkylation process using same |
May. 9, 1995 |
| 5407480 |
Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
Apr. 18, 1995 |
|
|
|
