81 |
用于地下井中的粘性组合物及方法 |
CN98804184.7 |
1998-04-03 |
CN1095810C |
2002-12-11 |
苏迪尔·梅塔; 威廉·丁·卡夫尼 |
本发明提供一种粘性组合物,其包括水硬粘性材料、氯化铁和足以形成可泵送水泥浆的水。氯化铁可增强所述组合物的流变学和性能。对井身进行注浆的方法是如下实现的:将水硬粘性材料、氯化铁和足以形成可泵送水泥浆的水混合在一起;将所述水泥浆泵送至井身中选定的位置;然后使所述水泥浆在该井中固化。 |
82 |
外用罩面组合物 |
CN01125717.2 |
2001-08-23 |
CN1340581A |
2002-03-20 |
K·M·克诺普卡; M·J·欧布里恩; A·W·科尔 |
提供了含有聚合物和流变改性剂的外用罩面组合物,该聚合物包括疏水性单体作为聚合单元。该外用罩面组合物可在多层外墙涂料体系中用作底漆和面漆。还提供了用外用罩面组合物涂敷竖直表面的方法。 |
83 |
水硬成形的食品及饮料容器和其他物件及制法 |
CN93116262.9 |
1993-08-10 |
CN1047139C |
1999-12-08 |
P·J·安德森; S·K·霍德森 |
公开了用于贮藏、分配和/或包装食品及饮料产品的容器,容器材料中掺入了水硬成形结构基体,基体中含有水硬性粘合剂。此一次性及非一次性的食品及饮料用制品具有高抗拉强度、高抗压强度和高挠曲强度,且质轻、绝热、价廉,并且与环境更为相容。尤其适合用于在快餐店等场合分配冷、热食品及饮料。食品及饮料容器的结构基体包括一种水硬性水泥糊浆最好且再加入流变性改性增塑剂、骨料以及纤维状材料,从而以经济合理的成本提供所期望的性能。 |
84 |
由水硬性材料构成的可密封液密薄壁容器及其制法 |
CN94109079.5 |
1994-08-10 |
CN1103043A |
1995-05-31 |
P·J·安德森; S·K·霍德森 |
本发明公开了可密封的液密容器以及经济地制造这种容器的方法,这种容器能用于物质的贮存和分发及传统的可密封的液密容器可使用的用途。这种容器可方便和经济地用水硬性粘结剂(如水硬性水泥、石膏、粘土)和水的混合物成型。也可在混合物中加入适当的添加剂,以赋予混合物和硬化容器所需的性能。可用不同的方法将混合物成型为容器。对容器结构部件也能进行干燥、加涂层、加衬里、加层压覆盖的和/或接受印刷。 |
85 |
SETTABLE COMPOSITIONS WITH VARIABLE SET TIMES |
US15762075 |
2015-11-02 |
US20180273825A1 |
2018-09-27 |
Paul Alan BROWN; Thomas J. PISKLAK; Darrell Chad BRENNIES |
A settable composition may be designed to thicken at substantially the same time downhole and/or set at substantially the same time downhole independent of when the settable composition was introduced into the wellbore by varying the concentration of set retarders and/or set accelerators during placement of settable compositions. For example, a method may include introducing a settable composition into a wellbore, the settable composition having an initial portion with a first concentration of a set-time additive, a middle portion with a second concentration of a set-time additive, and a final portion with a third concentration of a set-time additive; choosing the first and the third concentrations of the set-time additive so that the initial portion has a longer set-time than the final portion; and thickening the settable, wherein the initial and final portions thicken to exceed a consistency of about 70 Bc within about 3 hours of each other. |
86 |
IMPROVED FRICTION MATERIALS FOR BRAKE PADS BASED ON BINDING COMPOSITIONS AND RELATED BRAKE PADS |
US15770345 |
2016-10-21 |
US20180231087A1 |
2018-08-16 |
Roberta Alfani; Andrea Bonfanti; Giovanni Cividini; Giuseppe Manganelli; Flavio Rampinelli; Alessandro Sanguineti; Federico Tosi |
An improved friction material is described, comprising a binding composition based on a hydraulic binder, and its use in brake pads and industrial applications. |
87 |
CASTABLE MATERIAL BASED ON CEMENTITIOUS MATERIAL WITH SHRINKAGE RESISTANCE |
US15751004 |
2015-08-07 |
US20180230053A1 |
2018-08-16 |
Jessica CHIAVERINI; Wolfgang SALMEN; Davide ZAMPINI |
Some embodiments are directed to a new castable cement based material containing a special admixture based internal curing system to reduce the shrinkage and avoid the formation of cracks, and method of producing the same. |
88 |
Ultra-high performance concrete |
US15320184 |
2015-06-18 |
US10011529B2 |
2018-07-03 |
Laurent Ferreira; Olivier Halin; Fabien Perez; Julien Verne |
A hydraulic composition includes in relative parts by mass with respect to the cement 100 parts of cement the particles of which have a BET specific surface area comprised from 1.20 to 5 m2/g; 32 to 42 parts of water; 5 to 50 parts of a mineral addition A1 the particles of which have a D50 less than or equal to 6 μm and selected from silica fume, metakaolin, slag, pozzolans or mixtures thereof; 90 to 230 parts of sand the particles of which have a D50 greater than or equal to 50 μm and a D90 less than or equal to 3 mm; 0.0001 to 10 parts of a superplasticizer, the active material concentration of which is 15% by mass. |
89 |
System of plant or bio-sourced materials |
US15039917 |
2014-12-03 |
US09845265B2 |
2017-12-19 |
Peter Ulrike; Daniel Daviller |
A system based on plant or bio-sourced materials selected from among coatings, mortars and concretes of bio-sourced materials comprising a plant or bio-sourced material selected from the group consisting of wood and hemp, and a binder composition comprising a first conventional mineral component and a second component, said system being characterized in that said binder composition has a specific surface area calculated according to the BET method, greater than 10 m2/g, preferably greater than 12 m2/g, in particular greater than 14 m2/g and uses thereof. |
90 |
Cement compositions for applying to honeycomb bodies |
US12274972 |
2008-11-20 |
US09828298B2 |
2017-11-28 |
Thomas James Deneka; Crystal Lynn Michels; Patrick David Tepesch; John Forrest Wight, Jr. |
Disclosed are cement compositions for applying to honeycomb bodies as a plugging cement composition, segment cement, or even as an after-applied artificial skin or coating. The cement compositions generally comprise an inorganic powder batch mixture; an organic binder; a liquid vehicle; and a gelled inorganic binder. Also disclosed are honeycomb bodies having the disclosed cement compositions applied thereto, and methods for making same. |
91 |
Method For Adjusting Concrete Rheology Based Upon Nominal Dose-Response Profile |
US13649489 |
2012-10-11 |
US20170297223A9 |
2017-10-19 |
Eric Koehler; Mark F. Robert; Roy J. Cooley; Steve Verdino |
The invention relates to a method for adjusting concrete rheology requiring only that load size and target rheology value be selected initially rather than requiring inputs into and consultation of a lookup table of parameters such as water and hydration levels, mix components, temperature, humidity, aggregate components, and others. Dosage of particular rheology-modifying agent or combination of rheology-modifying agents is calculated based on a percentage of a nominal dose calculated with reference to a nominal dose response (“NDR”) curve or profile. The NDR profile is based on a correlation between a rheology value (e.g., slump, slump flow, yield stress) and the rheology-modifying agent(s) dose required to change rheology value by one unit (e.g., slump change from 2 to 3 inches) such that exemplary methods can employ corrective dosing based on the NDR and the measured deviation by the system. |
92 |
Method for adjusting concrete rheology based upon nominal dose-response profile |
US13649489 |
2012-10-11 |
US09789629B2 |
2017-10-17 |
Eric Koehler; Mark F. Roberts; Roy J Cooley; Steve Verdino |
The invention relates to a method for adjusting concrete rheology requiring only that load size and target rheology value be selected initially rather than requiring inputs into and consultation of a lookup table of parameters such as water and hydration levels, mix components, temperature, humidity, aggregate components, and others. Dosage of particular rheology-modifying agent or combination of rheology-modifying agents is calculated based on a percentage of a nominal dose calculated with reference to a nominal dose response (“NDR”) curve or profile. The NDR profile is based on a correlation between a rheology value (e.g., slump, slump flow, yield stress) and the rheology-modifying agent(s) dose required to change rheology value by one unit (e.g., slump change from 2 to 3 inches) such that exemplary methods can employ corrective dosing based on the NDR and the measured deviation by the system. |
93 |
Diutan as a Rheological Modifier in Sorel Cements |
US15310737 |
2014-06-12 |
US20170073567A1 |
2017-03-16 |
B. Raghava Reddy; Natalie Lynn Pascarella; Antonio Recio, III; Larry Steven Eoff |
Systems and methods for modifying rheology of a cement slurry are described. Systems and methods may include a composition including diutan and a Sorel cement. |
94 |
COLD APPLIED ASPHALT COATING COMPOSITION AND ASSOCIATED METHODS OF USE |
US15206817 |
2016-07-11 |
US20170008803A1 |
2017-01-12 |
Dennis Muncy; Tyler Francis; Timothy M. O' Connell |
The present description relates to asphalt coating compositions, and methods of application, for coating asphalt paving surfaces. In particular, sprayable coating compositions are provided, and methods of application, for coating asphalt paving surfaces. In the coating composition, a lightweight aggregate material of sprayable particle size is stably suspended in a sprayable asphalt emulsion in an amount sufficient to increase the micro-texture surface roughness of the cured coating. |
95 |
Cement oil-based mud spacer formulation |
US13650451 |
2012-10-12 |
US09534164B2 |
2017-01-03 |
Mohammad Lafi Al-Subhi; Scott Steven Jennings; Ahmad Saleh Al-Humaidi |
A spacer fluid made of a viscosity thinner, a weighting agent, an antifoaming agent, and a non-ionic surfactant in a base aqueous fluid. In some instances, the viscosity thinner is a sulfomethylated tannin, the weighting agent is barium sulfate, the antifoaming agent is a silicone, and the non-ionic surfactant is an ethoxylated alcohol. A method of treating a well bore annulus in preparation of introducing water-based cement slurry into a well bore using the spacer fluid. A method of using the spacer fluid to position a first fluid into a well bore annulus of a well bore containing a second fluid. A method for fluidly isolating at least a portion of a well bore annulus in a well bore containing an oil-based drilling fluid using water-based cement slurry and the spacer fluid. |
96 |
MAGNESIUM-BASED CEMENTS AND SLURRY PRECURSORS FOR THE SAME |
US15131331 |
2016-04-18 |
US20160304396A1 |
2016-10-20 |
Mark Alexander Shand; C. Matt Haynes; Paul Douglas Jones; William David Warren |
Magnesium based cements are provided using one or more slurry precursors. In an embodiment, a method of forming a magnesium-based cement includes providing an aqueous slurry of a magnesium compound. A magnesium cement co-reactant is also provided. The aqueous slurry of the magnesium compound is mixed with the magnesium cement co-reactant to provide the magnesium-based cement. |
97 |
Wellbore servicing compositions and methods of making and using same |
US14847830 |
2015-09-08 |
US09428682B2 |
2016-08-30 |
Ramesh Muthusamy; Rahul Chandrakant Patil; B. Raghava Reddy; Sohini Bose; Pranjal Sarmah |
A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising cement, an aqueous fluid, and a cyclodextrin, a cyclodextrin derivative, or combination thereof; placing the wellbore servicing fluid in the wellbore and allowing the fluid to set. A wellbore servicing fluid comprising cement, aqueous fluid, and a cyclodextrin, cyclodextrin derivative, or combination thereof. |
98 |
Extruded Gypsum-Based Materials |
US14781832 |
2014-03-05 |
US20160122247A1 |
2016-05-05 |
Evan R. Daniels; Per Just Andersen |
An extrudable gypsum-based material is formed from a mixture that includes gypsum in the range of about 40 to 90% by dry weight percent, a secondary material in the range of about 0.1 to 50% by dry weight percent, a reinforcement fiber in the range of about 1 to 20% by dry weight percent, a rheology modifying agent in the range of about 0.5 to 10% by dry weight percent, a retarder in the range of about 0.1 to 8% by dry weight percent, a water in the range of 10 to 50% of a total wet material weight. |
99 |
Dimensionally stable geopolymer compositions and method |
US13841279 |
2013-03-15 |
US09321681B2 |
2016-04-26 |
Ashish Dubey |
A method for making geopolymer cementitious binder compositions for cementitious products such as concrete, precast construction elements and panels, mortar and repair materials, and the like is disclosed. The geopolymer cementitious compositions of some embodiments are made by mixing a synergistic mixture of thermally activated aluminosilicate mineral, calcium aluminate cement, a calcium sulfate and a chemical activator with water. |
100 |
Extruded Lightweight Thermal Insulating Cement-Based Materials |
US14785968 |
2014-04-24 |
US20160068435A1 |
2016-03-10 |
Evan R. DANIELS; Per Just ANDERSON |
An extrudable cement-based material is formed from a mixture that includes cement in the range of about 40 to 90% by wet weight percent, a lightweight expanded aggregate in the range of about 10 to 60% by wet weight percent, a secondary material in the range of about 0.1 to 50% by wet weight percent, a reinforcement fiber in the range of about 1 to 20% by wet weight percent, a rheology modifying agent in the range of about 0.5 to 10% by wet weight percent, a retarder in the range of about 0.1 to 8% by wet weight percent, and water in the range of 10 to 60% of a total wet material weight. |