Class 106/812 - With added silica (e.g., sand, etc.)

Subclass of Class 106 - Compositions: coating or plastic
Definition: Subject matter including silica other than that contained
No. of patents: 27
Last issue date: 01/08/2008

Number	Title	Issue Date
7316744	Composition which is intended for use as an additive for cement The present invention relates to an additive which is added in order to reinforce cement. The additive comprises chlorides of alkali metals, alkaline earth metals and/or transition metals and oxides selected from the group consisting of alkali metal and alkaline ear...	01/08/2008
7255739	Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations This invention provides cement compositions that comprise a high alumina cement, vitrified shale, a soluble phosphate, and water sufficient to form a slurry. This invention also presents methods of enhancing the corrosion resistance of a cement composition that comp...	08/14/2007
7156174	Contained micro-particles for use in well bore operations The present invention relates to well bore operations, and more particularly, to contained micro-particles, and methods for using such contained micro-particles in cementing operations. An exemplary method of facilitating the use of micro-particles in a well bore fl...	01/02/2007
7147707	Composite for building material, and method of manufacturing building material using the same To provide a composite for a building material capable of manufacturing a building material that is harmless to living environment and global environment and can be recycled. The composite for a building material contains diatomaceous earth, waste lumber, and inorga...	12/12/2006
7067004	Grout compositions having high thermal conductivities and methods of using the same Grout slurries are provided that have high thermal conductivities of greater than about 1.4 Btu/hr-ft-° F. and low hydraulic conductivities ranging from about 5×10−9 cm/s to about 1×10−8 cm/s. Such grout slurries comprise water and a grout composition that is...	06/27/2006
6983800	Methods, cement compositions and oil suspensions of powder Methods, cement compositions and oil suspensions of powders are provided. The oil suspensions of silica powder comprise silica powder, mineral oil, an oleophilic clay, an oleophilic surfactant and a hydrophilic surfactant. ...	01/10/2006
6964808	Wall surface panel capable of generating minus ions utilizing natural volcanic ash soil A wall is formed by adding a predetermined amount of binding agent and water to volcanic ash sediment, which is comprised of mineral silicate including at least silicic acid and aluminum oxide, kneading them, and applying to an arbitrary plane. Through a natural rea...	11/15/2005
6913645	Cementitious material A combination of compositions, products and methods of producing a new type of cement. The cementitious material is created by adding sodium carbonate (also known as soda ash, trona, natron, sodium carbonate decahydrate, sodium carbonate anhydrous, etc.) and one or ...	07/05/2005
6676742	Mixture that can be added to decorative aqueous-phase paint products A physical and chemical mixture of aggregative material, chemical products, mineral fillers and/or special pigments in dispersion, with metallic effect, designed to be added to aqueous-phase paint products having a monochromatic-flocculate or multichromat...	01/13/2004
6251179	Thermally conductive cementitious grout for geothermal heat pump systems A thermally conductive cement-sand grout for use with a geothermal heat pump system. The cement sand grout contains cement, silica sand, a superplasticizer, water and optionally bentonite. The present invention also includes a method of filling boreholes ...	06/26/2001
6061956	Drying sand to prevent freezing without the use of salt A method for supplying dry sand for spreading on road surfaces in freezing temperatures in a condition in which the sand remains fluid in freezing temperatures without the addition of salt includes the steps of drying the sand by providing a naturally occ...	05/16/2000
5976240	Refractory system including reactive metakaolin additive An additive for reducing the calcium aluminate cement content in a refractory mix containing calcium aluminate cement. The additive is comprised of about 80% by weight amorphous, powdered metakaolin, the metakaolin having a mean particle size of less than...	11/02/1999
5769939	Cement based injection grout The present invention relates to a cement-based injection grout containing microcement and water for consolidation and/or waterproofing fine granular soils, finally fissured soils and cracks in rocks or concrete structures. In addition to microcement and ...	06/23/1998
5650004	Cement plaster composition, additive therefor and method of using the composition There is disclosed a cement plaster composition wherein an additive having from about 10% to about 75% of a silicone treated powder and from about 90% to about 25% of a pozzalanic filler is combined with a type I Portland cement and a crushed aggregate to...	07/22/1997
5637144	Asbestos replacer An asbestos replacement is disclosed which includes water retention agents and finely divided mineral clays with high moisture retention capabilities. Combining the aforementioned ingredients in the correct proportions yields properties as those of asbest...	06/10/1997
5624493	Quick-setting concrete and a method for making quick-setting concrete A method for producing quick setting concrete is provided comprising hydrng a concrete dry mixture with carbonate solution to create a slurry, and allowing the slurry to cure. The invention also provides for a quick setting concrete having a predetermine...	04/29/1997
5531824	Method of increasing density and strength of highly siliceous cement-based materials High-strength, high-hardness concrete, mortar, or grout is prepared by blending portland cement, water, and aggregate with a source of reactive silica, pouring the concrete mixture into a form, allowing the concrete to cure until it reaches its convention...	07/02/1996
5464473	Backfill for engineered barrier A backfill for an engineered barrier used to contain radioactive waste has a predetermined amount of clayic material and a predetermined amount of a reinforcement material with hydrophobic surface characteristics. The reinforcement material may include hy...	11/07/1995
5431730	Ceramic tile-like aluminous cement-uncalcine building material A mortar composition based on aluminous cement which provides an attractive ceramic tile-like surface gloss and other desirable properties including superb hardness, reduced water absorption, high strength, high acid resistance, and good heat and weather ...	07/11/1995
5407481	Flowable, pressure-compensating materials Flowable, pressure-compensating material compositions are provided. The compositions are directed toward improving one or more aspects of the flowable material, such as by providing/improving flame retardancy and/or the homogeneity of the composition over...	04/18/1995
5360476	High impact resistant foam protectant A thin protective coating for foam surfaced objects achieving high compression and impact strengths without the need of water curing....	11/01/1994
5334242	Baking stone and method of manufacture thereof An improved composition for baking stones for use in commercial ovens and a method of manufacture of the improved baking stones are disclosed. The baking stone composition is asbestos-free, non-hazardous and is ideal for commercial ovens designed for baki...	08/02/1994
5327968	Utilizing drilling fluid in well cementing operations The present invention provides methods of cementing a well with a cementing composition utilizing a portion of the drilling fluid used to drill the well as a component in the cementing composition. The methods basically comprise forming a set-activated ce...	07/12/1994
5176752	Stabilized microsilica slurries and cement compositions containing the same Aqueous-based microsilica slurries having resistance to gelling and settlement of solids are provided. The slurries contain amino alcohols as stabilizing agents, the amino alcohols having the formula ##STR1## wherein R1 and R2 a...	01/05/1993
4904304	Chemical grout for ground injection and method for accretion A chemical grout for ground injection which is prepared by incorporating from 0.1 to 4.5 parts by weight of sulfamic acid and from 0.2 to 10.0 parts by weight of a water soluble magnesium salt into 100 parts by weight of an aqueous sol having a pH of 8 to...	02/27/1990
4640715	Mineral binder and compositions employing the same A dry, mineral binder composition is disclosed having from 6 to 25 parts by weight metakaolin, 3 to 30 parts by weight dry potassium hydroxide, 0 to 18 parts by weight slag, 0 to 60 parts by weight of a material selected from the class consisting of fly a...	02/03/1987
4482383	Polyamine fluid loss additive for oil well cements An aqueous cement composition is shown for cementing the annular space between a pipe and the surrounding bore in a well. The cement composition includes a hydraulic cement, water present in an amount effective to produce a pumpable slurry, a polyamine fl...	11/13/1984

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Class 106/812 - With added silica (e.g., sand, etc.)