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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Thermally adaptive ductile concrete US14768049 2014-02-14 US09512344B2 2016-12-06 Victor C. Li; Devki Desai
A Thermally Adaptive Ductile Concrete (PCM-ECC) having a tensile ductility ceramic with 5 times the thermal resistance, 2 times the specific heat capacity, and 400 times the tensile strain capacity of regular concrete.
162 Biomass derived grinding aids US14659429 2015-03-16 US09328021B2 2016-05-03 Leslie A. Jardine; Charlotte Porteneuve; Gerard Blond
Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, triols, or mixtures thereof, optionally with a conventional grinding aid, cement quality improver, and/or hexavalent chromium reducer, are believed to provide less risk of sludging when compared to glycerides obtained from fossil fuel sources.
163 Method of making a filter media with an enriched binder US14090142 2013-11-26 US09289702B2 2016-03-22 Jinwen Wang; Meedia A. Kareem; Andrew W. Lombardo; Frank A. Brigano; Richard D. Kendrick
Water filtration media having a charged material affixed directly to binder material used in the fabrication of the filter media. A microbiological interception enhancing agent is added to the binder directly. The media having a charged material and a microbiological interception enhancing agent both affixed directly on or in a binder material is then combined with core filter media and prepared as a filtration media. A filter is prepared from the treated filter media.
164 COMPOSITION OF CELLULOSE ETHER AND GLUCONATE SALTS FOR USE IN CEMENT CONTAINING SKIM COATS US14651697 2012-12-14 US20150315076A1 2015-11-05 Jian Li
This invention provides a composition of cellulose ether and gluconate salts for use in cement containing skim coat, wherein upon application of said composition, said cement containing skim coat has a pot life of no less than 2 hours and setting time no more than 20% longer than if no gluconate salt is added. In particular, said composition comprises, by weight of total solids of said skim coat, 0.2-0.6 wt. % hydroxyethyl methyl cellulose ether and 0.02-0.07 wt. % gluconate salt.
165 STARCH-BASED PHCH US14391887 2013-04-29 US20150122440A1 2015-05-07 Armelle Senti-Wenk; Patrick A.C. Gane; Joachim Schoelkopf
The invention relates to a process for preparing self-binding pigment particle suspensions, to a self-binding pigment particle suspension as well as to a paper product comprising self-binding pigment particles and to the use of the self-binding pigment particle suspension in paper applications, such as in paper coating or as filler material.
166 Combination of a Stable Nitroxyl Radical and a Quinone Methide as Stabiliser for Reaction Resin Mortars Based on Radically Curable Compounds US14395376 2013-04-10 US20150080501A1 2015-03-19 Anna Khalyavina; Armin Pfeil; Beate Gnass; Michael Leitner
The use of a combination of at least one stable nitroxyl radical and at least one quinone methide as a stabilizer for resin mixtures and reactive resin mortars, each based on radically curable compounds, is described. Resin mixtures and in particular reactive resin mortars may be combined very effectively with a combination of at least one stable nitroxyl radical and at least one quinone methide to make them stable in storage.
167 Biomass-Derived Grinding Aids US14482600 2014-09-10 US20150007755A1 2015-01-08 Leslie A. Jardine; Charlotte Porteneuve; Gerard Blond
Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, triols, or mixtures thereof, optionally with a conventional grinding aid, cement quality improver, and/or hexavalent chromium reducer, are believed to provide less risk of sludging when compared to glycerides obtained from fossil fuel sources.
168 Set-Delayed Cement Compositions Comprising Pumice and Associated Methods US14478869 2014-09-05 US20140374098A1 2014-12-25 Lance Everett Brothers; Thomas Jason Pisklak
A variety of methods and compositions are disclosed, including, in one embodiment, a method of cementing in a subterranean formation, comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder; activating the set-delayed cement composition; introducing the set-delayed cement composition into a subterranean formation; and allowing the set-delayed cement composition to set in the subterranean formation.
169 Glutamine-rich peptides as air entraining agents in building material compounds US13855494 2013-04-02 US08911550B2 2014-12-16 Martin Schilling; Christoph Toelle; Ralph Scheuermann; Sabine Giessler-Blank; Jörn Heiβing
The use of hydrolysates of glutamine-rich proteins for use as air entraining agents in building material compounds.
170 Set-delayed cement compositions comprising pumice and associated methods US13417001 2012-03-09 US08851173B2 2014-10-07 Lance E. Brothers; Thomas J. Pisklak
A variety of methods and compositions are disclosed, including, in one embodiment, a method of cementing in a subterranean formation, comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder; activating the set-delayed cement composition; introducing the set-delayed cement composition into a subterranean formation; and allowing the set-delayed cement composition to set in the subterranean formation.
171 Processed mineral additive for reducing concrete permeability and increasing strength US14120008 2014-04-15 US20140224153A1 2014-08-14 Terry L. Anderson; Neal S. Berke
A packaged concrete additive includes ground, expanded perlite with a volume weighted mean particle size of approximately 10-100 μm. The perlite optionally includes at least one additional component to improve workability and compensate for the natural tendency of expanded perlite to absorb water from the concrete mix. The additional component can include: water; a superplasticizer such as polycarboxylates, naphthalene sulfonate, and melamine sulfonate; or a hydrophobic compound, such as salts of fatty acids, fatty acids, silanes, and siloxanes. The additive is a flowable powder and for convenience of use it is packaged in a bag that can be directly added to the concrete batch and disappears on mixing. Concrete containing this additive displays superior properties to conventional concrete. Expanded perlite is a readily available raw material and the finished concrete is suitable where high strength structural concrete must withstand high temperatures.
172 WEAR RESISTANT DENTAL COMPOSITION US14346614 2012-09-21 US20140224151A1 2014-08-14 Gilles Richard; Olivier Marie; Laurianne Bafouguissa
The present invention relates to a solid composition comprising: a calcium silicate powder, a set accelerator in the form of a powder, a reinforcing filler in a solid form, a radio-opacifying agent in a solid form, at least one complementary ingredient selected from solid fibers or solid porous fillers, optionally a water-reducing agent in a solid form, and optionally solid pigments. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising in a first container a solid phase including the solid composition according to the invention, and in a second container an aqueous phase. The present invention also relates to a kit of parts for the preparation of a composition suitable for use in dentistry comprising a container, said container comprising at least two cells, the first cell comprising a solid phase including the solid composition of the invention and the second cell comprising an aqueous phase. The present invention also relates to a method for preparing a dental cement, including mixing the solid composition of the invention with an aqueous phase and to resulting dental cement.
173 PROCESS FOR PREPARING ADDITIVE FOR CEMENTITIOUS MATERIALS, ADDITIVE AND MIXTURE COMPRISING ADDITIVE US14117249 2011-05-17 US20140216304A1 2014-08-07 Xiaohui Hou; Tomomi Sugiyama; Jan Kluegge; Akira Ohta
This invention is directed to a process for preparing an additive for cementitious materials, in particular an admixture for paste, grout, mortar and concrete applications as well as a cement additive for cement production by grinding, from a sugar-based material. The process comprises a step of the sugar-based material being subjected to a sulfonation treatment.
174 DIALKANOLAMINES AS ADDITIVES FOR GRINDING SOLIDS US14090375 2013-11-26 US20140150694A1 2014-06-05 Beat MARAZZANI; Christian Bürge; Christophe Kurz; Thomas Müller
The present disclosure relates to the use of an amino alcohol A and/or of a salt of the amino alcohol A as an additive when grinding at least one solid. The amino alcohol A has a structure according to formula I where: R1 and R2, independently of one another, each present an alkanol group including 2-4 carbon atoms, and b) R3 is a hydrocarbon group including 1-8 carbon atoms, and c) R3 is different from R1 and/or R2.
175 METHOD OF MAKING A FILTER MEDIA WITH AN ENRICHED BINDER US14090142 2013-11-26 US20140084518A1 2014-03-27 Jinwen Wang; Meedia A. Kareem; Andrew W. Lombardo; Frank A. Brigano; Richard D. Kendrick
Water filtration media having a charged material affixed directly to binder material used in the fabrication of the filter media. A microbiological interception enhancing agent is added to the binder directly. The media having a charged material and a microbiological interception enhancing agent both affixed directly on or in a binder material is then combined with core filter media and prepared as a filtration media. A filter is prepared from the treated filter media.
176 CHEMICAL ADMIXTURES FOR HYDRAULIC CEMENTS US14035819 2013-09-24 US20140041552A1 2014-02-13 IQBAL GILL
The present invention relates to a new class of chemical admixtures for hydraulic cement compositions and methods of preparing same. The admixtures, which include complexes of metals with one or more hydroxycarboxylic acids and/or derivatives of hydroxycarboxylic acids, improve at least the following properties of cement compositions: hardness, compressive strength, shrinkage, and freeze-thaw resistance. Hydraulic cement compositions that may be improved with the chemical admixtures include pastes, mortars, grouts and concretes, all of which may be made from ordinary Portland cement, blended cements, or non-Portland cements made with Supplementary Cementitious Materials.
177 Process for Forming an Adhesive Bond US14018363 2013-09-04 US20130344250A1 2013-12-26 Gerald Kratschmer; Jorg Wilken
An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such as extruded polystyrene boards and expanded polystyrene boards of the type generally employed in Exterior Insulation Finishing Systems (“EIFS”). Preparation of non-caking, free-flowing, solid dialkyl sulfosuccinate compositions for use as the adhesion enhancer is also disclosed. The adhesion enhancer is attractive for large-scale application in mineral mortar dry-mixes or other solid construction materials. The invention can be used to improve the strength of an adhesive bond between a) gypsum based plaster or stucco and concrete or bricks, b) tile adhesives and concrete, and c) mineral mortars on polystyrene boards, among others.
178 Adhesive strength enhancers for cementitious compositions US12928393 2010-12-10 US08529693B2 2013-09-10 Gerald Krätschmer; Jörg Thomas Wilken
An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such as extruded polystyrene boards and expanded polystyrene boards of the type generally employed in Exterior Insulation Finishing Systems (“EIFS”). Preparation of non-caking, free-flowing, solid dialkyl sulfosuccinate compositions for use as the adhesion enhancer is also disclosed. The adhesion enhancer is attractive for large-scale application in mineral mortar dry-mixes or other solid construction materials. The invention can be used to improve the strength of an adhesive bond between a) gypsum based plaster or stucco and concrete or bricks, b) tile adhesives and concrete, and c) mineral mortars on polystyrene boards, among others.
179 METHODS FOR TREATING AN INORGANIC SLURRY US13856058 2013-04-03 US20130225534A1 2013-08-29 Christopher Raymond JONES
A method for treating an inorganic slurry to preserve the slurry against bacterial contamination, including (I) providing a slurry in a substantially homogeneous phase, and then (II) adding to the slurry an effective amount of a composition containing: (a) a tetrakis (hydroxyorgano) phosphonium salt selected from the group consisting of tetrakis (hydroxymethyl) phosphonium sulphate, tetrakis (hydroxymethyl) phosphonium chloride, tetrakis (hydroxymethyl) phosphonium phosphate, tetrakis (hydroxymethyl) phosphonium nitrate and tetrakis (hydroxymethyl) phosphonium oxalate; and (b) a dispersant selected from the group consisting of (i) a phosphonated compound containing at least one tertiary nitrogen atom and (ii) a homopolymer of an unsaturated acid; and (III) preserving the slurry against bacterial contamination, whilst avoiding instantaneous heterogeneous thickening of the slurry due to the tetrakis (hydroxyorgano) phosphonium salt.
180 Biomass-Derived Grinding Aids US13785657 2013-03-05 US20130180436A1 2013-07-18 Leslie A. Jardine; Charlotte Porteneuve; Gerard Blond
Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, triols, or mixtures thereof, optionally with a conventional grinding aid, cement quality improver, and/or hexavalent chromium reducer, are believed to provide less risk of sludging when compared to glycerides obtained from fossil fuel sources.
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