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Class Information
Number: 501/145
Name: Compositions: ceramic > Ceramic compositions > Clay containing (e.g., porcelain, earthenware, etc.) > Clay pretreatment
Description: Processes for treating clay directed to the enhancement of its properties when subsequently used as a component of a ceramic composition.

Sub-classes under this class:

Class Number Class Name Patents
501/146 Chemical pretreatment 125
501/150 Heat pretreatment 51
501/149 Water pretreatment 64

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8252107 System and method for treating tailings from bitumen extraction Aug. 28, 2012
8221661 General-purpose method for producing large-sized ceramic products such as houses or rooms from clay, large-sized blocks, bricks, and ceiling slabs Jul. 17, 2012
8039526 Thermoplastic vulcanizates including nanoclays and processes for making the same Oct. 18, 2011
7919185 Polymer composites, polymer nanocomposites and methods Apr. 5, 2011
7628850 Method of producing metakaolin Dec. 8, 2009
7619024 Resin compositions, intercalates, nanocomposites and laminates prepared with aromatic polyamide and polyphenoxy polymers Nov. 17, 2009
7595359 Cationic alkoxyamines and their use in producing nano particles from natural or synthetic clays Sep. 29, 2009
7534736 Ultra-low residue, high solids, wet cake products and methods of making same May. 19, 2009
7514490 Nanocomposite material Apr. 7, 2009
7495051 Nanocomposite and method of making the same Feb. 24, 2009
7473729 Barrier coating mixtures containing non-elastomeric acrylic polymer with silicate filler and coated articles Jan. 6, 2009
7407999 Low permeability nanocomposites Aug. 5, 2008
7378466 Nonviscous aqueous dispersion compositions of water-swellable layered silicates and the method of producing the same May. 27, 2008
7329702 Composition and method of making the same Feb. 12, 2008
7273899 Materials and method for making splayed layered materials Sep. 25, 2007
7214264 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness May. 8, 2007
7214734 Liquid crystalline composites containing phyllosilicates May. 8, 2007
7196131 Polymer-modified inorganic particles Mar. 27, 2007
7157516 Polyolefin nanocomposites Jan. 2, 2007
7119134 Nanocomposite color concentrate pellets Oct. 10, 2006
7109257 Modified clays and methods for making and using same Sep. 19, 2006
7091263 Nanocomposite based on a bridged clay, and a cable comprising said composite Aug. 15, 2006
7081491 Method for fabricating polybenzoxazole/clay nanocomposite materials Jul. 25, 2006
7071247 Reinforced filter material Jul. 4, 2006
6979410 Piezoelectric ceramic, method of manufacturing the same and piezoelectric device Dec. 27, 2005
6924334 Polyolefin resin composition Aug. 2, 2005
6887931 Thermosetting inorganic clay nanodispersions and their use May. 3, 2005
6884834 Shear modification of HDPE-clay nanocomposites Apr. 26, 2005
6872677 Brick additives and methods for using same Mar. 29, 2005
6861462 Nanocomposite formed in situ within an elastomer and article having component comprised thereof Mar. 1, 2005
6849680 Preparation of polymer nanocomposites by dispersion destabilization Feb. 1, 2005
6841607 Thermosetting inorganic clay nanodispersions and their use Jan. 11, 2005
6838508 Polyolefin-based nanocomposite and preparation thereof Jan. 4, 2005
6828370 Intercalates and exfoliates thereof having an improved level of extractable material Dec. 7, 2004
6828367 Organic modification of a layered silicate by co-ion exchange of an alkyl ammonium and a mono-protonated diamine Dec. 7, 2004
6822035 Process for the preparation of organoclays Nov. 23, 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
6770696 Preparation of clay-dispersed polymer nanocomposite Aug. 3, 2004
6765049 High acid aqueous nanocomposite dispersions Jul. 20, 2004
6737464 Polymer nanocomposite comprising a matrix polymer and a layered clay material having a low quartz content May. 18, 2004
6602341 Treating kaolinitic clays Aug. 5, 2003
6552113 Polymer-clay nanocomposite comprising an amorphous oligomer Apr. 22, 2003
6548438 Method for processing clay ceramic materials Apr. 15, 2003
6461423 Intercalates and exfoliates formed with hydroxyl-functional; polyhydroxyl-functional; and aromatic compounds; composite materials containing same and methods of modifying rheology therewith Oct. 8, 2002
6451895 One step process for making breathable, clay filled polymer compositions having controlled stability in contact with aqueous fluids Sep. 17, 2002
6407023 Cristobalite-free mullite grain having reduced reactivity to molten aluminum and method of producing the same Jun. 18, 2002
6358312 Sports field soil conditioner Mar. 19, 2002
6334894 Treatment of mineral particles Jan. 1, 2002

1 2 3

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