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| Number | Title | Issue Date |
| 7407545 | Cementitious veneer and laminate material A cementitious veneer and laminate composition is provided. The cementitious laminate composition includes a substrate, a primer layer applied to the substrate, the primer layer comprising a mixture of polyvinyl alcohol catalyst, Portland cement, and sand; and a cem... | 08/05/2008 |
| 7347896 | Reactive magnesium oxide cements Novel hydraulic cements are disclosed that include reactive magnesium oxide prepared by low temperature calcination. The cements can be formulated to suit a large number of applications with various setting times, strength and levels of sustainability either by addi... | 03/25/2008 |
| 7255738 | Lightweight cementitious composite material A lightweight cementitious composite material includes expanded synthetic polymer particulate having a particle size of between 0.0625 and 0.5 inches. A dispersant coating on said particulate suppresses electrostatic attraction between particulate particles. A matri... | 08/14/2007 |
| 7246665 | Methods of using settable compositions in a subterranean formation The present invention relates to settable compositions that comprise magnesium oxide and at least one divalent salt and associated methods of use. In some embodiments, the present invention discloses methods of a forming a hardened mass comprising providing a settab... | 07/24/2007 |
| 6159280 | Cupric oxychloride cement foodservice flooring A cementitious material having improved resistance to water, increased strength, increased resistance to deteriorating processes and which is toxic to certain microorganisms and repellent to certain roach species, said material comprising on a dry mix bas... | 12/12/2000 |
| 5645637 | Foamed magnesite cement and articles made therewith Foamable magnesite cement, comprising a cement selected from magnesium oxychloride and magnesium oxysulphate cement, or a mixture thereof, together with one or more organic carboxylic acid(s) having a foaming coefficient lower than 1.80, and/or their anhy... | 07/08/1997 |
| 5609656 | Plant fiber grain-spacer for abrasive bonds A grain-spacer for an abrasive bond containing abrasive grain comprising particles of interlocked and bonded plant fibers.... | 03/11/1997 |
| 5571317 | Fiber-reinforced magnesium oxychloride bond Magnesite bonds reinforced with selected fibers have improved resistance to cracking and disintegration in use. Particular embodiments include fiber-reinforced abrasive tools based on magnesite bonds which have improved bond integrity in dry-grinding appl... | 11/05/1996 |
| 5338357 | Fibre reinforced shaped solid articles The invention relates to shaped solid articles manufactured with a hydraulically setting composition comprising water, hydraulic binders and reinforcing fibres and moreover process fibres in an amount of 0-10 wt % with respect to total dry mix and fillers... | 08/16/1994 |
| 5308696 | Carbon fiber-reinforced cement material and method for preparing same A method for preparing a carbon fiber-reinforced cement material is here disclosed which comprises the step of using, as a reinforcing material, a carbon fiber from which a gas has been removed by replacing the gas captured in the fiber with water. This m... | 05/03/1994 |
| 5298069 | Acid removable low density well cement compositions and methods Low density well cement compositions which set into hard substantially impermeable masses, but which are removable by dissolution in acid, and methods of utilizing such compositions for forming removable cement plugs or seals in subterranean zones are pro... | 03/29/1994 |
| 5281270 | Retarded acid soluble well cement compositions and methods Retarded acid soluble well cement compositions which set into hard substantially impermeable masses and methods of using such compositions for forming removable cement plugs or seals in subterranean zones are provided. The compositions are comprised of ma... | 01/25/1994 |
| 5213161 | Well cementing method using acid removable low density well cement compositions Low density well cement compositions which set into hard substantially impermeable masses, but which are removable by dissolution in acid, and methods of utilizing such compositions for forming removable cement plugs or seals in subterranean zones are pro... | 05/25/1993 |
| 5174818 | Composition and method for forming a tile body A composition for forming a tile body consists of a major amount by weight of calcium sulphate hemi-hydrate, 11 to 13% by weight of the calcium sulphate hemi-hydrate of a phenolic resin, a suitable amount of a catalyst for the phenolic resin, water in an ... | 12/29/1992 |
| 5120367 | Concrete admixture device and method of using same A device comprising a solid or powdered concrete admixture contained in a water-soluble container such that when the container and its contents are introduced into a wet mixer and agitated for a period of time, the water-soluble container is dissolved and... | 06/09/1992 |
| 5110361 | Magnesium oxychloride cement compositions and methods for manufacture and use Magnesium oxychloride cement compositions, products, and uses thereof, are provided by mixing magnesium oxide, a magnesium chloride solution, and aggregate particles. The cement compositions are adapted for use in repairing damaged concrete surfaces, cast... | 05/05/1992 |
| 5039454 | Zinc-containing magnesium oxychloride cements providing fire resistance and an extended pot-life A fire barrier composition in the form of a zinc-containing magnesium oxychloride cement is described. The composition exhibits a prolonged pot-life as well as reduced thermal popping when applied to a substrate as a coating. The fire barrier composition ... | 08/13/1991 |
| 5010124 | Flowability improving agent, process for the production thereof and use thereof Flowability improving agent comprising a combination of (A) a sulphonated melamine-formaldehyde resin, a sulphonated melamine-urea-formaldehyde resin or a sulphonated naphthalene-formaldehyde resin and (B) a compound of the general formula Ar O--[R1... | 04/23/1991 |
| 5004505 | Magnesium oxychloride cement compositions and methods for manufacture and use Magnesium oxychloride cement compositions, products, and uses thereof, are provided by mixing magnesium oxide, a magnesium chloride solution, and aggregate particles. The cement compositions are adapted for use in repairing damaged concrete surfaces, cast... | 04/02/1991 |
| 4820345 | Water and fire resistant building material The application concerns a water and fire resistant building material consisting of a layered, shaped and hardened composition of one or more absorbant components, magnesia cement, chemically active fumed silica, alkali silicate, one or several inorganic ... | 04/11/1989 |
| 4673697 | Insulation material and its preparation The invention provides an insulation material in the form of a cured composition comprising as components: (a) 10 to 30% w magnesium chloride, (b) 0 to 15% w of an organic resin, (c) 0 to 0.5% w of a mould-release agent, (d) 0.1 to 1% w of a surfactant, (e) 6 to 8%... | 06/16/1987 |
| 4572862 | Fire barrier coating composition containing magnesium oxychlorides and high alumina calcium aluminate cements or magnesium oxysulphate A novel, non-combustible thin coating, applied as an air-setting paint, is used to form a coherent fire-barrier on or between susceptible wood or plastic substrates, or other substances. Consisting of a paint-like slurry of three separate but compatible a... | 02/25/1986 |
| 4444594 | Acid cured inorganic binder compositions which are compatible with mineral wool Acid cured inorganic compositions which are suitable for use as binder material and which are compatible, in their curing state, with mineral wool are disclosed. The compositions are produced by reacting Mg O and an acid phosphate, chloride or ... | 04/24/1984 |
| 4419196 | Production of molded products based upon a two-component hydraulic mineral resin Molded products based on a two-component mineral resin are produced, starting from a mixture of magnesium oxide, magnesium chloride, and water by triggering therein through mechanical or electromagnetic vibrations an abrupt exothermic reaction, which prop... | 12/06/1983 |
| 4209339 | Cement compositions Water resistant magnesium oxychloride hydrate (Sorel cement) compositions and processes for producing the same. The processes comprise the addition of an ethyl silicate and/or a premix of magnesium chloride and magnesium oxide to the magnesium oxychloride... | 06/24/1980 |
| 4174229 | Magnesium oxide cementitious compositions containing hydrolyzable organo-silicon compounds Cementitious magnesia compositions are disclosed containing at least one of a family of organo-silicon compounds, each of which is characterized in having attached to the silicon atom at least one group hydrolyzable at the silicon atom and at least one gr... | 11/13/1979 |
| 4174228 | Cementitious magnesia compositions containing salts of organo-silanols Magnesium oxide cementitious compositions are disclosed containing salts of organo-silanols. The silanol salts are water-soluble and are characterized in having attached to the silicon atom at least one group comprising a moiety attached to the silicon at... | 11/13/1979 |