Class 501/142 - And phosphorus (e.g., bone china, etc.)

Subclass of Class 501 - Compositions: ceramic
Definition: Subject matter wherein the composition further includes
No. of patents: 31
Last issue date: 10/28/2008

Number	Title	Issue Date
7442663	Ceramic clay, ceramic formed article, ceramic structure, and manufacturing methods thereof There is disclosed a ceramic clay obtained by kneading a forming material containing a ceramic forming material, wherein the forming material contains layered double hydroxide, in addition to the ceramic forming material, at a ratio of 0.5 to 50% by mass with respec...	10/28/2008
7402543	Decorative refractory tile and method of use The present invention relates to a decorative refractory tile and it's method of use. This decorative tile utilizes a specially formulated clay body that undergoes dehydration and vitrification by firing in a specific manner with respect to temperature, time and rat...	07/22/2008
7182891	Non-basic refractory compound as well as its uses This invention concerns a non-basic refractory batch as well as its use. ...	02/27/2007
7169372	Method for producing nano-sized crystalline hydroxyapatite A mechanism and technological process for synthesizing nano-sized crystalline hydroxyapatite. In particular, for producing nano-sized crystalline hydroxyapatite whose particles have nano dimensions in length “l”, width “d” and thickness “h”, wherein “h...	01/30/2007
6919289	Methods and compositions for low thermal expansion ceramic Methods and compositions are provided for making low temperature sintering ceramic bodies that have very low thermal expansion and low porosity. ...	07/19/2005
6846768	Methods and compositions for low thermal expansion ceramic Methods and compositions are provided for making low temperature sintering ceramic bodies that have very low thermal expansion and low porosity. ...	01/25/2005
6528446	Process for making clay spheroids A process of making ceramic spheroids by firing clay spheroids comprising by weight percent: FeO (3.22-5.21), Fe3 O4 (3.40-5.11), SiO2 (52.49-59.42), CaO (1.99-7.96), MgO (2.81-4.69), Al2 O3 (12.05-17...	03/04/2003
6258742	Method of manufacture of phosphate-bonded refractories A phosphate-bonded refractory composition consists of a size-graded mixture of refractory material, 3 to 5 weight percent based on the total weight of the batch of finely divided aluminium hydroxide, 4.22 to 8.37 percent by weight of the total weight of t...	07/10/2001
5716894	Whiteware ceramic compositions A whiteware ceramic composition is provided comprising a filler, 4 to 10% by weight of a flux having a median particle size of below 6 microns, a prefired ceramic material milled separately from the other components, and raw clay constituting from 5 to 20...	02/10/1998
5614448	Method for the manufacture of porcelain The invention relates to a porcelain with a transparency and strength properties of a hard porcelain, characterized by a phosphate-containing glass phase as well as the predominance of unreacted quartz bodies [sic; grains] in the matrix. The invention rel...	03/25/1997
5455210	Porcelain, porcelain batch composition and method for the manufacture of the porcelain The invention relates to a porcelain with a transparency and strength properties of a hard porcelain, characterized by a phosphate-containing glass phase as well as the predominance of unreacted quartz grains in the matrix. The invention relates to a porc...	10/03/1995
5378280	Composition comprising leonardite, clay and lime and process therewith A composition comprising leonardite, clay, lime, and an inorganic salt mixture and a process for controlling air quality comprising contacting an air stream with the composition are provided wherein the composition supports microbial growth. The inorganic...	01/03/1995
5340782	Vitreous silica-based plastic refractory A vitreous silica-based plastic refractory comprising at least 50 wt. % vitreous silica having a purity of at least 99% silica, a refractory plasticizer, and a bonding system containing an alpha alumina-containing alumina capable of reacting with phosphor...	08/23/1994
5225380	Phosphate ceramic hard tiles Calcium aluminum magnesium phosphate ceramic hard tiles and processes for them are described. The tiles have a density in excess of about 110 pounds per cubic foot, a curl value less than about 20 mils and a flexural strength of at least about 2500 pounds...	07/06/1993
5114892	Clay mixture having contamination resistance A mixture of swellable clay, such as bentonite, is charged with an additive which provides an excess of single-charged cations which tend to neutralize the deleterious effects of double-charged cations which are naturally present in seawater and industria...	05/19/1992
5112782	Cationically processed calcined kaolin clay A method for producing a low abrasion calcined kaolin pigment which comprises forming an aqueous pulp of crude kaolin dispersing the pulp by adding thereto sufficient water-soluble organic cationic dispersant to impart a positive zeta potential to said pa...	05/12/1992
5047255	Activating material composed mainly of animal bone, flocculating agent composed mainly of the material and processes for preparation thereof A first activating material with pores having alkali-ionization promoting function and a process for the preparation thereof, the material comprises animal bone material which is calcined so that the water content is below several wt. percent and is pulve...	09/10/1991
4737192	Refractory binder, method for making same, and product produced thereby A refractory binder including a tackifying agent. The tackifying agent is a montrorillorite clay. The binder is a chromium alumina phosphate mixture with a fluxing agent. The binder may also be a colloidal suspension of alumina, silica or zirconia with mo...	04/12/1988
4623435	Backfill for magnesium anodes A backfill composition for use with sacrificial magnesium anodes used in the cathodic protection of ferrous metal structures comprises an anion-releasing material capable of releasing fluoride, phosphate or zincate ions in water-soluble form and a magnesi...	11/18/1986
4552915	Low-temperature sintered porcelain composition suitable for forming A low-temperature sintered porcelain composition suitable for forming in which at least one of polystyrene, polyethylene and polypropylene, butyral resin, lubricant and, if required, a plasticizer are mixed in respective predetermined amounts with a mixtu...	11/12/1985
4402756	Granular-filler material and its method of preparation from phosphatic clays A granular fertilizer and insecticide carrier-filler material which is produced from phosphatic clays is disclosed along with its method of production. The granular carrier-filler material is water-degradable, and is prepared from waste phosphatic clays b...	09/06/1983
4356271	Noncollapsible ceramic foam A lightweight, porous, ceramic material is made by mixing a slurry containing a foaming agent until a constant volume of foam is achieved. The foam is then pumped or poured into a mold or form where it sets up into a cellular structure. The formed foam is...	10/26/1982
4352890	Diopside crystal precursor glass frit flux in production of sanitary ware and feldspathic bodies A process for producing feldspathic sanitary ware and the end product are disclosed in which a fluxing amount of a glass frit is used in the ceramic slip used to cast the sanitary ware. The frit contains both deflocculent oxides and flocculent alkaline ea...	10/05/1982
4337316	Sanitary ware and process of production A process for producing feldspathic sanitary ware and the end product are disclosed in which a fluxing amount of a glass frit is used in the ceramic slip used to cast the sanitary ware. The frit contains both deflocculent oxides and flocculent alkaline ea...	06/29/1982
4337317	Compositions and methods for producing clayware Clayware is produced by firing a composition containing clay and a boron-containing flux, wherein the flux is a synthetic alkali metal and/or alkaline earth metal aluminosilicate having the crystal structure of a zeolite and containing boron entrapped wit...	06/29/1982
4274879	Synthetic bone ash Hydroxyapatite suitable for incorporation as a synthetic bone ash in a "bone" china body is produced by continuously contacting a stream of a slurry of hydrated lime with a stream of at least about 60% by weight phosphoric acid at an approximately stoichi...	06/23/1981
4219360	Production of bone china Bone china is produced by including a boron-containing substance in the composition in water-insoluble form. Use of the boron-containing compound results in a lowering of the firing temperature and widening of the firing temperature range....	08/26/1980
4218255	Porous ceramic carriers for controlled release of proteins, polypeptide hormones, and other substances within human and/or other mamillian species and method The product and process of making an in-vivo body implant pharmaceutical carrier of a resorbable ceramic crystalline structure of interconnecting pores capable of the critical controlled time release of pharmaceutical preparations such as proteins, polype...	08/19/1980
4209568	Bentonite-gelled oil waterproofing composition A bentonite composition useful for preventing a flow of water through a structure is disclosed. The composition has substantially all of the bentonite in non-hydrated form by dispersing the bentonite throughout a non-aqueous gel formed from a non-aqueous ...	06/24/1980
4160673	Low temperature calcined porcelain and process for preparation thereof A low temperature calcined porcelain composed mainly of a vitreous substance and including aluminum oxide, a clay component, a binder and, if necessary, a coloring agent is disclosed. This porcelain is prepared according to a process comprising adding wat...	07/10/1979
3998648	Monolithic refractories The disclosure relates to monolithic refractories which can be used on the job site without any preparation, i.e. addition of additives and consists of a high alumina containing material, a reactive alumina containing material, kaolin clay and crude kyani...	12/21/1976

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Class 501/142 - And phosphorus (e.g., bone china, etc.)