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| Number | Title | Issue Date |
| 7427321 | Foamed fireproofing composition and method Disclosed are formulations adapted to form a foamed cementitious composition, the foamed cementitious composition itself, a method of forming a hydraulic binder foam, and a method of conveying and applying the resulting foam to a substrate. A pumpable cementitious s... | 09/23/2008 |
| 7350573 | Servicing a wellbore with wellbore fluids comprising perlite Wellbore fluids comprising an expanded and ground perlite and methods of using the same are disclosed. In one embodiment, the methods include a method of cementing comprising preparing or placing a cement composition comprising cement, water, and an expanded and gro... | 04/01/2008 |
| 7293609 | Treatment fluids comprising vitrified shale and methods of using such fluids in subterranean formations Methods and compositions for the treatment of subterranean formations, and more specifically, treatment fluids containing vitrified shale and methods of using these treatment fluids in subterranean formations, are provided. An example of a method is a method of disp... | 11/13/2007 |
| 7284611 | Methods and compositions for controlling lost circulation in subterranean operations A lost circulation composition, that comprises a first portion of particles having a weight mean particle size of less than about 20 microns, a second portion of particles having a weight mean particle size in the range of from about 25 microns to about 400 microns,... | 10/23/2007 |
| 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 |
| 7204312 | Compositions and methods for the delivery of chemical components in subterranean well bores The present invention relates to the delivery of a plurality of chemical components in well bore applications. More particularly, this invention relates to delivery capsules and methods of using such delivery capsules for facilitating the delivery of at least a plur... | 04/17/2007 |
| 7201798 | Set-delayed cement compositions comprising hydrated lime and silica and methods of cementing in subterranean formations Cement compositions for use in subterranean formations are provided. An example of a cement composition is a cement composition comprising: water, a cementitious component consisting essentially of: hydrated lime, and silica; and a dispersant. Another example of a c... | 04/10/2007 |
| 7198104 | Subterranean fluids and methods of cementing in subterranean formations Subterranean fluids, and more particularly, subterranean fluids comprising a hydraulic cement in an invert emulsion, and methods of using such fluids in subterranean operations, are provided. An example of these methods is a method of cementing a well bore. Another ... | 04/03/2007 |
| 7191834 | Foamed cement compositions and associated methods of use A method of cementing in a subterranean formation that comprises providing a foamed cement composition that comprises water, a cement, a gas, and an additive, the additive comprising an anionic foaming agent and at least one of an anionic foam stabilizer or a Zwitte... | 03/20/2007 |
| 7178597 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations The present invention relates to subterranean well cementing operations, and more particularly, to cement compositions that include high aspect ratio materials, and methods for using such cement compositions in subterranean formations. An example of a method of the ... | 02/20/2007 |
| 7174961 | Methods of cementing using cement compositions comprising basalt fibers Methods of using cement compositions that comprise basalt fibers in subterranean formations are provided. An example of such a method may comprise providing a cement composition that comprises water, a hydraulic cement, and a plurality of basalt fibers; introducing ... | 02/13/2007 |
| 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 |
| 7147055 | Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations The present invention relates to subterranean well cementing operations, and more particularly, to cement compositions having improved corrosion resistance and methods of using such compositions in subterranean formations. The cement compositions generally include a... | 12/12/2006 |
| 7147056 | Subterranean fluids and methods of using these fluids in subterranean formations The present invention provides subterranean fluids comprising a hydraulic cement in an invert emulsion, and methods of using such fluids in subterranean well cementing operations. The fluids comprise a hydraulic cement and an invert emulsion of oil, water, and a sur... | 12/12/2006 |
| 7111684 | Subterranean fluids having improved environmental characteristics and methods of using these fluids in subterranean formations Subterranean fluids are provided that have improved environmental characteristics, and more particularly, subterranean fluids are provided that include a hydraulic cement in an invert emulsion. Methods of using such fluids in subterranean operations also are provide... | 09/26/2006 |
| 7086466 | Use of substantially hydrated cement particulates in drilling and subterranean applications The present invention relates to substantially hydrated cement particulates. More particularly, the present invention relates to compositions comprising substantially hydrated cement particulates and associated methods of use in drilling and subterranean application... | 08/08/2006 |
| 7055603 | Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations Cement compositions comprising a strength-enhancing lost circulation material, and methods for cementing using such cement compositions are provided. Exemplary embodiments of the cement compositions comprise cement, water, and a strength-enhancing lost circulation m... | 06/06/2006 |
| 7004256 | Set retarder compositions, cement compositions, and associated methods Cement compositions, that comprise water, a cement, a strength-retrogression additive, and an acid, wherein the acid comprises ethylenediamine tetra acetic acid, nitrilotriacetic acid, or a combination thereof, are provided. Methods of cementing in a subterranean fo... | 02/28/2006 |
| 6981999 | Sand lime shaped product A sand lime shaped product including wax mixed with sand and lime formed into a shaped product having a density of at least 200 kg/m3. A method for making a sand lime shaped product is also disclosed, including mixing wax with sand and lime to form a mixt... | 01/03/2006 |
| 6978835 | Methods of cementing in subterranean formations A method of retarding the set time of a cement composition comprising providing a cement composition that comprises water and a cement, and retarding the set time of the cement composition by including a copolymer retarder in the cement composition, wherein the copo... | 12/27/2005 |
| 6953505 | Stable and biodegradable foamed cement slurries, additives and methods The present invention relates to stable and biodegradable foamed cement slurries, additives and methods. A foamed cement slurry of the invention comprises a hydraulic cement, sufficient water to form a slurry, sufficient gas to form a foam and a biodegradable foamin... | 10/11/2005 |
| 6951249 | Foamed cement slurries, additives and methods The present invention relates to foamed cement slurries, additives and methods. A foamed cement slurry of the invention comprises a hydraulic cement, sufficient water to form a slurry, sufficient gas to form a foam and an environmentally benign foaming and stabilizi... | 10/04/2005 |
| 6908508 | Settable fluids and methods for use in subterranean formations The present invention relates to subterranean operations, and more particularly, to settable fluids comprising vitrified shale and hydrated lime and methods of using such settable fluids in subterranean applications. In an exemplary embodiment, the settable fluids o... | 06/21/2005 |
| 6904971 | Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations Cement compositions with improved corrosion resistance, and methods of using the compositions in a subterranean formation, are provided. The cement composition comprises a high alumina cement, vitrified shale, a soluble phosphate, and water sufficient to form a slur... | 06/14/2005 |
| 6716282 | Methods and oil-based settable spotting fluid compositions for cementing wells Oil-based settable spotting fluid compositions for cementing in wells and subterranean formations are provided. The oil-based settable spotting fluid compositions basically comprise an oil external emulsion comprising oil, water and an emulsifying surfactant, a hydr... | 04/06/2004 |
| 6689208 | Lightweight cement compositions and methods of cementing in subterranean formations The present invention provides lightweight cement compositions, and methods for cementing in a subterranean formation using such cement compositions. The cement compositions comprise hydrated lime, vitrified shale, and sufficient water to form a slurry. O... | 02/10/2004 |
| 6645291 | Joint compound and method of using same A joint compound includes water, calcium carbonate, and a water-soluble polymeric set retarder formed from a monomer having two or more carboxyl groups. The joint compound is useful in various applications and in a hybrid joint compound made with a calciu... | 11/11/2003 |
| 6524384 | Oil-based settable spotting fluid Oil-based settable spotting fluid compositions and methods of using the compositions are provided. The oil-based settable spotting fluid compositions are basically comprised of oil, an emulsifying surfactant for emulsifying the oil with water whereby an o... | 02/25/2003 |
| 6436185 | Joint compound and method of making same A joint compound includes water, calcium carbonate, and a water-soluble polymeric set retarder formed from a monomer having two or more carboxyl groups. The joint compound is useful in various applications and in a hybrid joint compound made with a calciu... | 08/20/2002 |
| 6051059 | Liquid art medium for creating three-dimensional art A liquid art medium for creating three dimensional art comprises sodium bicarbonate, starch, acrylic polymer emulsion, water, and calcium carbonate. The liquid art medium can be applied to a variety of surfaces for various art projects. Once applied, the ... | 04/18/2000 |
| 5931999 | Liquid art medium for creating three dimensional art A raised liquid art medium comprises baking soda, corn starch, water, gesso, and chalk. The medium can be applied to a variety of surfaces for various art projects. Once applied, the medium can be manipulated while still wet and different colors of the me... | 08/03/1999 |
| 5660620 | Waterproofing composition The present invention refers to a waterproofing composition to be applied on any surface desired to be protected or on damaged surfaces in order to avoid moisture or water leakages to the inside of the rooms. The composition comprises or consists essentia... | 08/26/1997 |
| 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 |
| 5492565 | Cement composition for setting and hardening of soils A composition useful in preparing a cement composition for setting and hardening of soils, comprising: (1) Slaked Lime; (2) Magnesium Chloride; (3) Montmorillonite; (4) Zirconium; and (5) Sodium Lignin-Sulfonate.... | 02/20/1996 |
| 5435842 | Vibration damping thick-film coating composition and method of forming the coated film Vibration damping thick-film coating composition comprising a coating composition comprising 100 parts by weight of a binder, from 20 to 200 parts by weight of a hydraulic inorganic filler, from 10 to 150 parts by weight of a filler other than the hydraul... | 07/25/1995 |
| 5334243 | Crack inhibitor for tape joint compositions The use of calcium oxide or calcium hydroxide as a crack-inhibiting additive for tape joint compositions is disclosed. Tape joint compositions containing calcium oxide or calcium hydroxide maintain their workability while experiencing less cracking upon d... | 08/02/1994 |
| 5260502 | Stabilization of petroleum contaminated soil with lime in underground storage tank applications Hydrocarbon contaminated soil from the excavation of a leaking underground storage tank is physically and chemically stabilized by combining the soil with a lime substance which is hydrated to form a flowable mixture. This mixture can then be used to fill... | 11/09/1993 |
| 4523955 | Hydrous calcium silicate insulation products manufactured by recycling greenware Off-size greenware (the product resulting from the initial gelation and filter pressing of calcareous and siliceous materials in an aqueous slurry) is recycled. The greenware is pulverized into a desirable size and combined with new calcareous and siliceo... | 06/18/1985 |
| 4225359 | Acidic earthen cemented compositions for building materials and process An improved earthen composition suitable for building construction comprises soil, a sulfonic acid, cellulose and a cementing agent comprising a calcium cement such as Portland cement, lime or calcium carbonate and/or an asphalt cement such as asphaltic c... | 09/30/1980 |
| 3948830 | Pozzolanic material-based coating and structural composition and method for forming A pozzolanic material-based coating and structural composition and method for forming into various forms. The components include: (a) water, (b) lime, (c) a majority of pozzolanic material, (d) a cross-linking agent (e.g. a fatty polyamide), and (e) an ep... | 04/06/1976 |