 |
|
 |
| |
 |
|
Class Information
Number: 501/150
Name: Compositions: ceramic > Ceramic compositions > Clay containing (e.g., porcelain, earthenware, etc.) > Clay pretreatment > Heat pretreatment
Description: Subject matter wherein clay is treated at an elevated temperature below that necessary to cause vitrification and in the absence of added water or ingredients which react chemically with the clay.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7323537 |
Catalyst for production of polyester, process for producing polyester using it and titanium-containing polyethylene terephthalate |
Jan. 29, 2008 |
| 6872677 |
Brick additives and methods for using same |
Mar. 29, 2005 |
| 6528446 |
Process for making clay spheroids |
Mar. 4, 2003 |
| 6358312 |
Sports field soil conditioner |
Mar. 19, 2002 |
| 6334894 |
Treatment of mineral particles |
Jan. 1, 2002 |
| 6290771 |
Activated koalin powder compound for mixing with cement and method of preparing the same |
Sep. 18, 2001 |
| 6271157 |
Formulations based on water soluble compounds of titanium and chromium combined with antimony or tungsten or mixtures thereof suitable for coloring ceramic manufactured articles and relevant h |
Aug. 7, 2001 |
| 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 |
| 6103005 |
Compositions of large particle calcined kaolin clay and methods of making the same |
Aug. 15, 2000 |
| 5891236 |
Process for improving the color and brightness of discolored goethite-containing materials |
Apr. 6, 1999 |
| 5868829 |
Methods of manufacturing hydraulic materials |
Feb. 9, 1999 |
| 5843861 |
Process for the synthesis of kaolin clays having varying morphological properties |
Dec. 1, 1998 |
| 5837136 |
Mineral eluting material and manufacturing method thereof, and structural body of mineral eluting material |
Nov. 17, 1998 |
| 5716894 |
Whiteware ceramic compositions |
Feb. 10, 1998 |
| 5713998 |
Method for producing high opacifying kaolin pigment |
Feb. 3, 1998 |
| 5593930 |
Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip |
Jan. 14, 1997 |
| 5397754 |
Method of brightening kaolin clay by thermal oxidative decarboxylation of organic contaminants |
Mar. 14, 1995 |
| 5393716 |
Process for producing anti-blocking compositions |
Feb. 28, 1995 |
| 5371051 |
Method for producing high opacifying kaolin pigment |
Dec. 6, 1994 |
| 5261956 |
Method for improving the rheology of calcined kaolin clay products |
Nov. 16, 1993 |
| 5190900 |
Process for removing iron from kaolin, quartz and other mineral concentrates of industrial interest |
Mar. 2, 1993 |
| 5171725 |
Method for preparing aqueous mineral suspensions |
Dec. 15, 1992 |
| 5158918 |
Low moisture thixotropic agents, methods and uses |
Oct. 27, 1992 |
| 5151124 |
Method for forming aggregated kaolin pigment |
Sep. 29, 1992 |
| 5143871 |
Clay bodies of china and ball clays containing heat treated clay combined with raw clay components |
Sep. 1, 1992 |
| 5129953 |
Method for improving bulk density and flowability of calcined kaolin clay products |
Jul. 14, 1992 |
| 5122191 |
Admixture and cement composition using same |
Jun. 16, 1992 |
| 5114893 |
Method of improving water-swellable clay properties by re-drying, compositions and articles |
May. 19, 1992 |
| 5108461 |
Process for producing ceramic powders |
Apr. 28, 1992 |
| 5049532 |
Method for surface treating thixotropic agents and the resultant low moisture thixotrope |
Sep. 17, 1991 |
| 4981824 |
Novel ceramic material, method for the preparation thereof and ceramic shaped body obtained therefrom |
Jan. 1, 1991 |
| 4966871 |
Method for vacuum drying thixotropic agents and the resultant low moisture thixotrope |
Oct. 30, 1990 |
| 4962279 |
Kaolin calciner waste heat and feed recovery process |
Oct. 9, 1990 |
| 4851048 |
Structured kaolin pigment and process for manufacture thereof |
Jul. 25, 1989 |
| 4826628 |
Vapor/thermal method of delaminating and stabilizing a phyllosilate and product |
May. 2, 1989 |
| 4826536 |
Structured kaolin pigments |
May. 2, 1989 |
| 4820554 |
Coated paper and process |
Apr. 11, 1989 |
| 4816074 |
Kaolinite aggregation using sodium silicate |
Mar. 28, 1989 |
| 4806167 |
Kaolin aggregation using combination of organic and inorganic bases |
Feb. 21, 1989 |
| 4786620 |
Phyllosilicate treatment |
Nov. 22, 1988 |
| 4772577 |
Metal coated phyllosilicate and method |
Sep. 20, 1988 |
| 4717559 |
Kaolin calciner waste heat and feed recovery system and method |
Jan. 5, 1988 |
| 4687546 |
Method of concentrating slurried kaolin |
Aug. 18, 1987 |
| 4427452 |
Filled elastomer compositions |
Jan. 24, 1984 |
| 4419228 |
Process for producing high brightness clays utilizing magnetic beneficiation and calcining |
Dec. 6, 1983 |
| 4328035 |
Construction of building materials |
May. 4, 1982 |
| 4299807 |
Methods of producing kaolin pigments |
Nov. 10, 1981 |
| 4246039 |
Kaolin clay processing |
Jan. 20, 1981 |
| 3961971 |
Method for improving brightness of kaolinite clays including iron pyrites |
Jun. 8, 1976 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
