121 |
Utility materials incorporating a microparticle matrix formed with a setting agent |
US14087575 |
2013-11-22 |
US09816266B2 |
2017-11-14 |
Michael D. Kipp; Dilworth L. Pugh; Michael D. Ridges; William T. McCarvill |
A composition, utility material, and method of making a utility material is disclosed. A composition having an improved setting time may include a plurality of microparticles mixed with a sodium silicate binder and an isocyanate setting agent, where the microparticle composition has a setting time of less than or equal to one hour. A utility material may be a wallboard that includes the composition. |
122 |
MACRO DEFECT FREE CEMENT WITH IMPROVED MOISTURE RESISTANCE |
US15347856 |
2016-11-10 |
US20170066688A1 |
2017-03-09 |
Aaron K. Amstutz |
A cementitious composition may include polyvinyl alcohol, high alumina cement, water, a metallic coagent, a peroxide crosslinking initiator, and an organic acid retardant. A molded article may be manufactured from the cementitious composition by preparing a hydrogel pre-polymer blend of saponified polyvinyl alcohol acetate (PVAA) with greater than or equal to approximately 85% saponified PVAA, and water, mixing the hydrogel pre-polymer blend with high alumina cement (HAC) using a high shear mixing process, mixing in a metallic coagent and a peroxide crosslinking initiator, mixing in an organic acid retardant, and hot press molding the mixture. |
123 |
POLYURETHANE HYBRID SYSTEM COMBINING HIGH COMPRESSIVE STRENGTH AND EARLY WATER RESISTANCE |
US15303298 |
2015-04-09 |
US20170036960A1 |
2017-02-09 |
Lars CONRAD; Kathrin BRACHT; Jochen GRÖTZINGER |
A multi-component composition including A) a polyol component (A) including at least one polyol and water, B) a hardener component (B) including at least one polyisocyanate, and C) a solid component (C) including a hydraulic binder and one or more aggregates, as an early water resistant construction or repair material for constructing, repairing or refurbishing component parts, wherein the mixed and applied multi-component composition is immersed in water not later than 8 hours, preferably not later than 2 hours, after application. The use as an early water resistant construction or repair material is especially suitable for component parts, which are in contact with water during operation such as offshore wind energy plants or water retaining systems, e.g. pipelines. |
124 |
DISSOLVABLE CEMENTITIOUS COMPOSITE INGREDIENT PACKET |
US15233158 |
2016-08-10 |
US20160347663A1 |
2016-12-01 |
Aaron K. AMSTUTZ |
A packaged composition may include a package made from a water-soluble polymer material. The package may be configured to contain a cementitious composition. The cementitious composition may include water in the form of microencapsulated water spheres and high alumina cement. |
125 |
Hybrid cement set-on-command compositions |
US12833032 |
2010-07-09 |
US09441147B2 |
2016-09-13 |
Natasha Shirshova; Alexander Bismarck; Angelika Menner; Gary Funkhouser |
The present invention relates to methods and compositions useful for isolating a portion of a wellbore. In one embodiment, a method includes preparing a sealant composition containing two phases. The sealant composition is placed into the wellbore where one phase sets upon subjecting the sealant composition to a thermal source followed by the setting of the other phase. |
126 |
Reinforcement fiber coating compositions, methods of making and treating, and uses for improved adhesion to asphalt and portland cement concrete |
US14209247 |
2014-03-13 |
US09321686B2 |
2016-04-26 |
Jeffrey B. Lovett; Clifford Norman MacDonald; Daniel T. Biddle |
The invention relates to coating compositions, treated reinforced fibers, reinforced asphalt and portland cement concrete and methods for producing the same. The coating compositions include monomer, prepolymer or mixtures thereof, and graft initiator. The monomer and/or prepolymer include at least one functional group selected from the group consisting of hydroxyl, carboxyl, amino and ester. The graft initiator includes metallic salt. |
127 |
Low viscosity synthetic cement |
US13434262 |
2012-03-29 |
US09238770B2 |
2016-01-19 |
Erin Murphy |
The present invention relates to a synthetic cement that comprises a low viscosity monofunctional monomer, a dicyclopentadienyl moiety having a pendant free radical reactive species, 1,3-butyleneglycol dimethacrylate, unsaturated styrenic block copolymer, and a peroxide curing agent. Additionally it may include weighting agents depending on the circumstances of the well, as is well known to those skilled in the art. Other additional components such as oil based mud, suspending agents, Portland cement, acrylates and methacrylates, retardant curing additives, and clays may optionally be incorporated into the synthetic cement. The synthetic cement is activated by heat, for example, and can be crafted to set within a certain time frame, for example in 4 hours, so that it pumpable for as long as need be, and then be set to seal the well in the manner desired. |
128 |
ROBUST BINDER, WHICH IS INDEPENDENT FROM THE INFLUENCE OF CATALYTICALLY ACTIVE SUBSTANCES, FOR USE IN THE CRUDE OIL AND NATURAL GAS INDUSTRY |
US14429521 |
2013-09-26 |
US20150232737A1 |
2015-08-20 |
Helmut Schmidt; Christian Schmidt |
The invention relates to a method of stabilizing the bonding agent gelation time in the consolidation of a geological formation in the presence of one or more catalytically active substances, in which method a bonding agent is infiltrated into the formation, a portion of the infiltrated bonding agent is optionally expelled by flushing with a gas or a liquid, and the bonding agent remaining in the formation is cured. The bonding agent comprises a mixture of A) a heterocondensate, obtainable by hydrolysis and condensation of at least one hydrolyzable silicon compound and at least one metal, phosphorus or boron compound, the metal being selected from Al, Ge, Sn, Pb, Ti, Mg, Li, V, Nb, Ta, Zr and Hf, B) at least one organic polymerizable monomer or oligomer comprising a C—C double bond, and C) at least one thermal polymerization initiator without peroxide function. |
129 |
Compositions and Methods for Completing Subterranean Wells |
US14344908 |
2012-10-25 |
US20140367104A1 |
2014-12-18 |
Michel Michaux; Tatiana Pyatina; Laurent Gabilly; Sylwia Komocki |
High-specific-gravity micronized particulates, added to cement slurries in conjunction with certain high-molecular-weight water-soluble polymers, improve fluid-loss control of cement slurries during placement in subterranean wells. The particulates may have a specific gravity higher than 3, and a median particle size smaller than 3 μm. The particulates may include barite, manganese tetraoxide, titanium oxide, iron titanium oxide and aluminum oxide. |
130 |
UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT |
US14220854 |
2014-03-20 |
US20140205808A1 |
2014-07-24 |
Michael D. Kipp; Dilworth L. Pugh; Michael D. Ridges; William T. McCarvill |
A composition, utility material, and method of making a utility material is disclosed. A composition having an improved setting time may include a plurality of microparticles mixed with a sodium silicate binder and an isocyanate setting agent, where the microparticle composition has a setting time of less than or equal to one hour. A utility material may be a wallboard that includes the composition. |
131 |
Biodegradable set retarder for a cement composition |
US13433535 |
2012-03-29 |
US08728231B2 |
2014-05-20 |
Girish Dinkar Sarap; Sandip Prabhakar Patil; Dibyadarshani Senapati; Abhijit Tarafdar |
Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing. |
132 |
Compositions and Methods for Plug Cementing |
US13627921 |
2012-09-26 |
US20140083700A1 |
2014-03-27 |
Alhad Phatak; Carlos Abad |
Compositions comprise water, an acrylate monomer or a methacrylate monomer or a combination thereof, a free-radical polymerization initiator and a water-soluble bromide salt. Such compositions have utility in the context of remedial cementing, plug cementing in particular. The compositions may be pumped into a subterranean well, where they polymerize and form a support on which a cement plug may sit. The support may maintain the position of the cement plug in the wellbore and minimize cement-plug contamination. |
133 |
UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT |
US14087575 |
2013-11-22 |
US20140079915A1 |
2014-03-20 |
Michael D. Kipp; Dilworth L. Pugh; Michael D. Ridges; William T. McCarvill |
A composition, utility material, and method of making a utility material is disclosed. A composition having an improved setting time may include a plurality of microparticles mixed with a sodium silicate binder and an isocyanate setting agent, where the microparticle composition has a setting time of less than or equal to one hour. A utility material may be a wallboard that includes the composition. |
134 |
Composite formulations and methods of making and using same |
US13253685 |
2011-10-05 |
US20130087332A1 |
2013-04-11 |
Matt Lynn MILLER; Jay Paul DEVILLE; John Walter SHERMAN; Samuel Jason LEWIS |
A method of servicing a wellbore comprising placing a composition comprising an emulsified resin composite into a fluid loss zone of the wellbore, wherein the emulsified resin composite comprises a nonaqueous external phase (NEP) and an aqueous internal phase (AIP), and allowing the composition to cure to form a composite material. |
135 |
POLYMER ADDITIVE TO STRENGTHEN CONCRETE |
US12872177 |
2010-08-31 |
US20120053266A1 |
2012-03-01 |
James V. Hodson |
This invention provides an additive for Portland Cement comprising acrylic monomers and copolymers, wetting agent, polypropylene glycol and silicone. |
136 |
Foamed polymer-inorganic binder hybrid material having controlled density and morphology, method for its preparation and uses thereof |
US12306236 |
2007-07-04 |
US08124662B2 |
2012-02-28 |
Salvatore Iannace; Ernesto Di Maio; Letizia Verdolotti; Marino Lavorgna |
The subject of the present invention is a foamed polymer-inorganic binder hybrid material having controlled density and morphology, in particular a foamed polyurethane-inorganic binder hybrid, a method for the preparation of the same and its uses.Said material has high characteristics of thermal and acoustic insulation, water vapor permeability, fire resistance, lightness, as well as a good adhesiveness to concretes, mortars and plasters and a good compression resistance. |
137 |
Methods and materials for zonal isolation |
US11993353 |
2006-06-26 |
US08122959B2 |
2012-02-28 |
Christopher Alan Sawdon; Hemant Kuman Jethalal Ladva; Timothy Gareth John Jones; Gary John Tustin |
The invention relates to the use of one or more water-soluble reactive liquid component capable of subsequent polymerization or cross-linking to form a solid to improve the zonal isolation and alleviate the impacts of cracks and fissures in the cement sheath around a completed subterranean well. It includes the steps of injecting a wellbore fluid carrying the reactive component or additive into the wellbore, injecting a cementitious composition as slurry into the wellbore and letting said reactive liquid component pass through at least one of the interfaces between cement and formation, cement and filter cake, and filter cake and formation before forming a solid of said reactive liquid component that traverses said at least one of the interfaces. |
138 |
Castor oil-based polyol emulsions |
US12488006 |
2009-06-19 |
US08110621B2 |
2012-02-07 |
Burkhard Kohler; Gerhard Ruttmann |
A polyol emulsion of castor oil and monoepoxides is combined with methylenediphenyl diisocyanate (MDI) and cement to produce a polymer cement. |
139 |
Method for coating a cement fiberboard article |
US12183975 |
2008-07-31 |
US08057864B2 |
2011-11-15 |
Larry B. Brandenburger; Daniel W. DeChaine; T. Howard Killilea; Andrew Ubel |
The bottom of a cement fiberboard article is coated by conveying the article across a gap between a first conveyor and second conveyer and applying a liquid radiation-curable coating system to at least the bottom surface of the article while the article passes over the gap. The coating system is radiation-cured to at least a reduced tack state before the coated surface contacts the second conveyor. |
140 |
Bio-based adhesive material |
US13178725 |
2011-07-08 |
US20110259239A1 |
2011-10-27 |
Ben Wen; Jessica P. Zhang |
A bio-based adhesive and method of making the adhesive replaces or serves as additives for asphalt, sealant, and polymers such as styrene-butadiene-styrene and atactic polypropylene in the manufacture of building or paving materials. The method includes steps of forming a mixture of oil comprising fatty acids group and optionally a powdered material; maintaining the oil-to-powdered-material weight ratio in the mixture between 1 to 0.00001 and 1 to 20; heating the mixture to a reaction temperature greater than 55 degrees Centigrade; maintaining the reaction temperature until the oil is polymerized; and, injecting air into the mixture while polymerizing the oil. The adhesive of this method comprises a renewable polymer and the powdered material. |