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Class Information
Number: 501/146
Name: Compositions: ceramic > Ceramic compositions > Clay containing (e.g., porcelain, earthenware, etc.) > Clay pretreatment > Chemical pretreatment
Description: Subject matter in which a pretreatment of the clay includes treatment thereof with a treating agent in addition to or other than water, which agent reacts chemically with the clay.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7323429 |
Clay composition |
Jan. 29, 2008 |
| 7101821 |
Silicon composition |
Sep. 5, 2006 |
| 6905996 |
Method of making a ceramic article |
Jun. 14, 2005 |
| 6828370 |
Intercalates and exfoliates thereof having an improved level of extractable material |
Dec. 7, 2004 |
| 6811602 |
Process for preparing silicate porous product |
Nov. 2, 2004 |
| 6787592 |
Organoclay compositions prepared from ester quats and composites based on the compositions |
Sep. 7, 2004 |
| 6696377 |
Clay slurry |
Feb. 24, 2004 |
| 6552113 |
Polymer-clay nanocomposite comprising an amorphous oligomer |
Apr. 22, 2003 |
| 6548438 |
Method for processing clay ceramic materials |
Apr. 15, 2003 |
| 6537676 |
Waterproofing material and method of fabrication therefor |
Mar. 25, 2003 |
| 6462096 |
Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives |
Oct. 8, 2002 |
| 6399690 |
LAYERED COMPOSITIONS WITH MULTI-CHARGED ONIUM IONS AS EXCHANGE CATIONS, AND THEIR APPLICATION TO PREPARE MONOMER, OLIGOMER, AND POLYMER INTERCALATES AND NANOCOMPOSITES PREPARED WITH THE LAYERE |
Jun. 4, 2002 |
| 6346145 |
Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clay |
Feb. 12, 2002 |
| 6156284 |
Processing procedure for transforming previously unusable clays and kaolin clays to low viscosity pigment |
Dec. 5, 2000 |
| 6136740 |
Porous inorganic particulate material |
Oct. 24, 2000 |
| 6136086 |
Low sheen opacifying pigments and manufacture thereof by calcination of kaolin clay |
Oct. 24, 2000 |
| 6093669 |
Method for selecting raw material for bleaching clay |
Jul. 25, 2000 |
| 6074473 |
Low viscosity, high solids content slurry |
Jun. 13, 2000 |
| 6068769 |
Aqueous dispersion slurry of inorganic particles and production methods thereof |
May. 30, 2000 |
| 6045657 |
Clay compositions and their use in paper making |
Apr. 4, 2000 |
| 6024790 |
Activation of swelling clays |
Feb. 15, 2000 |
| 6006920 |
Brightness, reduced impurity clays and methods of making same |
Dec. 28, 1999 |
| 5938833 |
Chemical process for fractionating mineral particles based on particle size |
Aug. 17, 1999 |
| 5908500 |
Activated clay composition and method |
Jun. 1, 1999 |
| 5891236 |
Process for improving the color and brightness of discolored goethite-containing materials |
Apr. 6, 1999 |
| 5843861 |
Process for the synthesis of kaolin clays having varying morphological properties |
Dec. 1, 1998 |
| 5840113 |
Treated clay product, methods of making and using and products therefrom |
Nov. 24, 1998 |
| 5830818 |
Process for the microwave beneficiation of discolored kaolin clay materials |
Nov. 3, 1998 |
| 5827362 |
Modified organoclays |
Oct. 27, 1998 |
| 5783511 |
Process for selecting raw material and making a bleaching clay |
Jul. 21, 1998 |
| 5779785 |
Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
Jul. 14, 1998 |
| 5780376 |
Organoclay compositions |
Jul. 14, 1998 |
| 5749955 |
Clay activation with metal salts |
May. 12, 1998 |
| 5743952 |
Aqueous suspensions of inorganic materials |
Apr. 28, 1998 |
| 5731034 |
Method of coating paper |
Mar. 24, 1998 |
| 5707912 |
Process for the treatment of clay materials to provide slurries having improved rheological properties |
Jan. 13, 1998 |
| 5663111 |
Organoclay compositions |
Sep. 2, 1997 |
| 5584394 |
Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process |
Dec. 17, 1996 |
| 5584925 |
Chemically aggregated kaolin clay pigment and process for making the same by phosphate bonding |
Dec. 17, 1996 |
| 5573583 |
Method of activation of clay and activated clay |
Nov. 12, 1996 |
| 5545599 |
Process for whitening kaolin |
Aug. 13, 1996 |
| 5543372 |
Stable high solids slurries of structured clay materials and process for the manufacture thereof |
Aug. 6, 1996 |
| 5532196 |
Inorganic resins, process for their preparation and materials for heat protection |
Jul. 2, 1996 |
| 5458680 |
Method of producing aggregated composite pigments using organic silicon compounds |
Oct. 17, 1995 |
| 5454865 |
Method for preparing refined kaolin in clay products |
Oct. 3, 1995 |
| 5429999 |
Organoclay compositions containing two or more cations and one or more organic anions, their preparation and use in non-aqueous systems |
Jul. 4, 1995 |
| 5423911 |
Coating pigment for cellulose - based printing media |
Jun. 13, 1995 |
| 5424259 |
High solids slurries of structured kaolin clay materials having improved high shear rheology and process for the manufacture thereof |
Jun. 13, 1995 |
| 5411587 |
Paper coating kaolin pigments their preparation and use |
May. 2, 1995 |
| 5407480 |
Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
Apr. 18, 1995 |
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