Lime Containing Patents (Class 106/612)
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Patent number: 11136489Abstract: A cement composition for use in a well that penetrates a subterranean formation comprising: hydrated lime; a silicate; and water, wherein the composition is substantially free of a hydraulic cement. A method of treating a subterranean formation comprising: introducing the cement composition into the subterranean formation; and allowing the cement composition to set.Type: GrantFiled: September 16, 2019Date of Patent: October 5, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Krishna Ravi, Sandip Prabhakar Patil, Sheetal Singh, Rahul Chandrakant Patil
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Patent number: 10703958Abstract: A variety of systems, methods and compositions are disclosed for cementing in subterranean formations. Embodiments may include the use of slag co-grind in well cementing operations.Type: GrantFiled: March 31, 2016Date of Patent: July 7, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Jiten Chatterji, Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt
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Patent number: 8557036Abstract: Methods and compositions are provided that relate to cementing operations, including a method of cementing that may comprise providing a settable composition that may comprise wollastonite, pumice, a calcium-ion source, and water, wherein the wollastonite may be present in an amount in a range of from about 25% to about 75% by combined weight of the wollastonite and pumice, and wherein the pumice may present in an amount in a range of from about 25% to about 75% by combined weight of the wollastonite and pumice. Embodiments of the method further may comprise allowing the settable composition to set.Type: GrantFiled: November 9, 2012Date of Patent: October 15, 2013Assignee: Halliburton Energy Services, Inc.Inventors: Jiten Chatterji, D. Chad Brenneis, Crystal L. Keys
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Patent number: 8519016Abstract: A method of making a lightweight cementitious binder composition with improved compressive strength for products such as cementitious panels is disclosed. The method mixes fly ash, alkali metal salt of citric acid, alkali metal silicate, foaming agent for entraining air, water and in the preferred embodiment a foam stabilizing agent. Compositions which include fly ash selected from the group consisting of class C fly ash, class F fly ash and mixtures thereof, alkali metal salts of citric acid, alkali metal silicates, foaming agents, and preferably a foam stabilizer, such as polyvinyl alcohol, and do not require use of set retarders. Compositions containing class F fly ash can optionally contain Type III Portland cement.Type: GrantFiled: December 6, 2011Date of Patent: August 27, 2013Assignee: United States Gypsum CompanyInventor: Marianela Perez-Pena
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Patent number: 8486869Abstract: The present invention is directed to plug-and-abandon operations that use plugging compositions comprising cement kiln dust, pumicite, and/or lime. An embodiment includes a method of plugging a well bore for abandonment comprising: placing a plugging composition in the well bore, the plugging composition comprising: cement kiln dust in an amount of about 5% to about 100% by weight of cementitious components, pumicite in an amount of about 5% to about 100% by weight of cementitious components, 0% to about 24% of Portland cement by weight of cementitious components, and water; and allowing the plugging composition to set and form a plug.Type: GrantFiled: July 27, 2012Date of Patent: July 16, 2013Assignee: Halliburton Energy Services, Inc.Inventors: D. Chad Brenneis, Craig W. Roddy, Jeffery D. Karcher, Callie R. Hudgins
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Publication number: 20120247369Abstract: A novel binder system comprising at least one latent hydraulic binder, at least one amorphous silica, optionally at least one reactive filler and at least one alkali metal silicate is proposed. It was surprisingly found that the binder system according to the invention hardens in the form of a hybrid matrix which is acid-resistant, water-resistant and alkali-resistant. The binder system can be used for the production of a hydraulically setting mortar which, after setting, hardening for seven days and subsequent storage for three days in acid, base and/or water, has compressive strengths of more than 15 N mm?2, preferably more than 20 N mm?2 and in particular more than 25 N mm?2, according to DIN EN 13888.Type: ApplicationFiled: September 13, 2010Publication date: October 4, 2012Inventors: Florian Ellenrieder, Uwe Gehrig, Mathias Degenkolb, Joachim Riedmiller
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Publication number: 20120172469Abstract: A method of making a lightweight cementitious binder composition with improved compressive strength for products such as cementitious panels is disclosed. The method mixes fly ash, alkali metal salt of citric acid, alkali metal silicate, foaming agent for entraining air, water and in the preferred embodiment a foam stabilizing agent. Compositions which include fly ash selected from the group consisting of class C fly ash, class F fly ash and mixtures thereof, alkali metal salts of citric acid, alkali metal silicates, foaming agents, and preferably a foam stabilizer, such as polyvinyl alcohol, and do not require use of set retarders. Compositions containing class F fly ash can optionally contain Type III Portland cement.Type: ApplicationFiled: December 6, 2011Publication date: July 5, 2012Inventor: Marianela PEREZ-PENA
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Patent number: 8197593Abstract: A protective inorganic composition that includes: (a) a liquid composition portion that includes by weight percent of the liquid composition portion: from about 54% to about 58% by weight water, from about 22% to about 26% by weight of an alkali metal oxide component that includes potassium oxide, wherein up to about 30% by weight of the alkali metal oxide component includes sodium oxide, and from about 18% to about 22% by weight amorphous silica; and (b) a powder composition portion that includes by weight percent of the powder composition portion: up to about 65% by weight amorphous silica and one or more components selected from calcined clay, a Group II metal oxide powder, high-temperature resistant fillers, microfibers, and discrete fibers. Also provided are methods for coating a substrate and articles prepared therefrom.Type: GrantFiled: June 16, 2008Date of Patent: June 12, 2012Assignee: Perumalsamy BalaguruInventor: Perumalsamy Naidu Balaguru
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Patent number: 7662416Abstract: Acid-neutralizing agent contains substantial amount of calcium of an acid-neutralizing ability against various acid chemicals substance for humans, animals, agricultural produces, meat and poultry. And the method of producing the same are provided. An environmental friendly high speed and high press scraping treatment is applied to a calcium-containing substance represented by calcium carbonate-containing substances originating from shellfishes, to eliminate heavy metals and other contamination accumulated on the surface. A heating and baking treatment is applied separately to the different said shellfishes and calcium carbonate-containing minerals and charcoal of bamboo to the temperature and maintaining the temperature not less then the decompose point of each calcium component-containing substance, a sufficient time of heating and baking treatment from 3 hours up to 18 hours depend on materials treated.Type: GrantFiled: April 27, 2006Date of Patent: February 16, 2010Inventor: Tieh-Chun Tang
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Publication number: 20090078160Abstract: A composition for producing an item for street furniture comprises: finely subdivided inert materials, an alkali metal polysilicate, a structuring agent, a surface-active agent; a method for producing an item for street furniture comprises: dispersing finely subdivided inert materials in a solution of an alkali metal polysilicate, so as to obtain a mixture; adding a surface-active agent and a structuring agent to said mixture; pouring said mixture into mould means and enabling said mixture to solidify, so as to produce said item.Type: ApplicationFiled: March 28, 2006Publication date: March 26, 2009Applicant: Keiper Holding S.R.L.Inventor: Raffaella Di Girolamo
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Patent number: 7383699Abstract: The present invention relates to the production of glass. In particular, the present invention relates to a method for the production of glass utilizing processes of reacting materials in a glass furnace in either a batch mode or a continuous process. These reactions affect the thermodynamics and other characteristics of the glass-forming reaction. The present invention additionally relates to compositions which are useful in such reactions.Type: GrantFiled: December 27, 2001Date of Patent: June 10, 2008Assignee: Specialty Minerals (Michigan) Inc.Inventor: John Albert Hockman
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Patent number: 7105047Abstract: A coating, method of coating and substrates coated thereby, wherein the coating contains an inorganic adhesive such as an alkali/alkaline earth metal silicate such as sodium silicate, potassium silicate, calcium silicate, and magnesium silicate; a filler such as a metal oxide for example silicon dioxide, aluminum oxide, titanium dioxide, magnesium oxide, calcium oxide and boron oxide; and one or more emissivity agents such as silicon hexaboride, carbon tetraboride, silicon tetraboride, silicon carbide, molybdenum disilicide, tungsten disilicide, zirconium diboride, cupric chromite, or metallic oxides such as iron oxides, magnesium oxides, manganese oxides, chromium oxides and copper chromium oxides, and derivatives thereof. In a coating solution, an admixture of the coating contains water. A stabilizer such as bentonite, kaolin, magnesium alumina silicon clay, tabular alumina and stabilized zirconium oxide may be added.Type: GrantFiled: May 6, 2003Date of Patent: September 12, 2006Assignee: Wessex IncorporatedInventors: Jason Andrew Simmons, Timothy G. Evans, Rex Allen Churchward, John G. Dillard, John W. Olver
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Patent number: 7097706Abstract: The object of this invention is to provide a non-calcined clay composite used as building materials capable of promoting humans' health and being desirably used irrespective of location, which is improved in terms of strength without calcining clay. Because the non-calcined clay composite is produced without calcining clay, the process of producing it is simplified and its productivity is improved. The non-calcined clay composite includes 50 to 90 wt % clay, 2 to 30 wt % lime, 4 to 48 wt % blast furnace slag, 0.04 to 0.9 wt % alkaline chemical, and water as a balance, and has high compression strength due to an ionic coagulation reaction, a pozzolan reaction, and a latent hydraulic reaction.Type: GrantFiled: April 14, 2003Date of Patent: August 29, 2006Assignee: G Plus Co., Ltd.Inventors: Hee-Yong Choi, Hey-Zoo Hwang, Min-Chol Cho, Tae-Sung Park, Yu-Son Chu
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Patent number: 6921431Abstract: A coating admixture, method of coating and substrates coated thereby, wherein the coating contains colloidal silica, colloidal alumina, or combinations thereof; a filler such as silicon dioxide, aluminum oxide, titanium dioxide, magnesium oxide, calcium oxide and boron oxide; and one or more emissivity agents such as silicon hexaboride, carbon tetraboride, silicon tetraboride, silicon carbide, molybdenum disilicide, tungsten disilicide, zirconium diboride, cupric chromite, or metallic oxides such as iron oxides, magnesium oxides, manganese oxides, chromium oxides, copper chromium oxides, cerium oxides, terbium oxides, and derivatives thereof. In a coating solution, an admixture of the coating contains water. A stabilizer such as bentonite, kaolin, magnesium alumina silicon clay, tabular alumina and stabilized zirconium oxide is also added.Type: GrantFiled: September 9, 2003Date of Patent: July 26, 2005Assignee: Wessex IncorporatedInventors: Timothy G. Evans, John W. Olver, John G. Dillard, Jason Andrew Simmons, Rex Allen Churchward
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Publication number: 20030136305Abstract: A cement composition for use in acidic environment containing liquid alkali silicate, vitreous silicate setting agent, lime containing material and inert filler and building materials made therefrom as well as the method of making such building materials. The liquid alkali silicate may include sodium silicate or potassium silicate. The vitreous silicate setting agent may include soda-lime glass powder or coal fly ash. The lime containing material refers to the materials containing more than 20% lime and may include quicklime, hydrated lime, Portland cement, blast furnace slag or steel slag. The inert fillers include ground quartz, ground ceramic, and/or clay.Type: ApplicationFiled: January 23, 2002Publication date: July 24, 2003Inventor: Caijun Shi
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Patent number: 6395075Abstract: The invention relates to the production and use of a water-repellent and impregnating product for surfaces of building materials. In order to be able to waterproof and impregnate building material surfaces in a relatively simple, economical and yet very reliable and durable manner, a coating product is proposed which is produced from two aqueous solutions and forms an aqueous solution product which contains silicon, calcium and sodium ions, wherein the capacity for dissolving the calcium oxide is increased by a dissolving agent added to the water and the finished product, after application and drying on the building material surface, forms a glass-like surface film.Type: GrantFiled: April 4, 2000Date of Patent: May 28, 2002Inventor: Joseph E. Doumet
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Patent number: 6176919Abstract: The invention is directed to a water-based paint composition comprising sodium silicate, water, water-soluble base, metal oxide pigment, a fused silica and, optionally, a low-melting glass frit, soda-lime-silica glass particles and/or zinc oxide. It may further optionally include surfactants and aluminum hydroxide. The paint composition is particularly useful as a black-out paint on automotive vehicle windshields and has been shown to impart improved stone chip resistance to the glass.Type: GrantFiled: May 11, 1999Date of Patent: January 23, 2001Assignee: Visteon Global Technologies, Inc.Inventor: Claude Franklin Mason
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Patent number: 5431728Abstract: Inorganic settable slurries well suited for the sealing and/or consolidation of unstable soil/ground formations, or for the sealing/repair of defective building materials, include (a) an aqueous solution of an alkali metal silicate, (b) a water-soluble calcium compound, e.g., lime, (c) an alkali metal aluminate, and (d) an alkali metal hydroxide, preferably sodium hydroxide.Type: GrantFiled: November 12, 1993Date of Patent: July 11, 1995Assignee: Rhone-Poulenc ChimieInventors: Laurent Frouin, Maryse Pennavaire
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Patent number: 5352288Abstract: A low cost cement composition that can be admixed with water and hydrothermally closed cured to give acid-resistant products of high compressive strength consisting essentially of, in parts by weight, 1 to 1.5 parts of a calcium oxide material containing at least about 60% CaO, 10 to 15 parts of pozzolanic material containing at least about 30% by weight amorphous silica, and 0.025 to 0.075 parts by weight of an alkali metal catalyst and building materials made therefrom as well as the method of making such building materials by closed curing.Type: GrantFiled: June 7, 1993Date of Patent: October 4, 1994Assignee: Dynastone LCInventor: William A. Mallow
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Patent number: 5236499Abstract: A sprayable composition for use as a sealant or coating for various surfaces, especially concrete block walls, is disclosed which includes water soluble silicate, water, cellulose fibers, clay and limestone. The cellulose fibers enable the sealant to have a sprayable consistency and good thixotropy when the sealant composition is sprayed on a vertical surface or a ceiling. A method of using the sealant composition also is disclosed.Type: GrantFiled: June 14, 1991Date of Patent: August 17, 1993Assignee: Sandvik Rock Tools, Inc.Inventors: Raymond R. Chervenak, C. Dempsey Holstein, Ronald L. Paxton
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Patent number: 5059251Abstract: Impermeabilization and/or consolidation product for soils and building materials, usable by injection, characterized by the fact that it is obtained by mixture of a compound of slag in suspension in water and of a silica liquor having a ratio of SiO.sub.2 Na.sub.2 O lower than 2 and a silica content greater than about 10% by weight.Type: GrantFiled: January 29, 1990Date of Patent: October 22, 1991Assignee: Societe Anonyme dite - SoletancheInventor: Daniel Gouvenot
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Patent number: 5043019Abstract: A composition for use as a sealant or coating for concrete block walls is disclosed which includes water soluble silicate, water, fibers, clay and limestone, wherein the limestone accelerates the drying of the composition. The fibers used may be non-allergenic fibers such as polyethylene or polypropylene fibers. A method of using the sealant composition also is disclosed.Type: GrantFiled: August 29, 1989Date of Patent: August 27, 1991Assignee: Sandvik Rock Tools, Inc.Inventors: Raymond R. Chervenak, C. Dempsey Holstein, Timothy J. Shean