| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 106804000 |
Carbohydrate containing
| 37 |
| 106808000 |
Organic nitrogen
| 15 |
| 106810000 |
Organic acid or derivative
| 14 |
| 106806000 |
Organic silicon, organic boron or organic phosphorus
| 12 |
| 106803000 |
Soil, diatomaceous earth, clay, slate or shale containing, or material for treating soil or earth (e.g., soil stabilization, etc.)
| 6 |
| 106809000 |
Organic sulfur | 4 |
| 20110100266 | EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION - The present invention provides the early strengthening agent for hydraulic compositions containing a compound (a) obtained by reacting (A) one or more compounds selected from polyhydric alcohols having 3 to 20 hydroxy groups and alkylene oxide adducts thereof with (B) a sulfating agent, and the additive composition for hydraulic compositions containing the compound (a). | 05-05-2011 |
| 20120160134 | MODIFIED SULPHUR COMPOSITION AND PRODUCT COMPRISING MODIFIED SULPHUR COMPOSITION AS BINDER - The present invention provides a modified sulphur composition comprising: a first modified sulphur prepared by admixing molten elemental sulphur with one or more olefinic sulphur modifiers selected from, for example, the group consisting of norbornenes, dicyclopentadiene, cyclopentadiene, oligomers of dicyclopentadiene; and a second modified sulphur prepared by admixing molten elemental sulphur with one or more olefinic sulphur modifiers selected from styrene and derivatives thereof, dicyclopentadiene, cyclopentadiene, dipentene, oligomers of dicyclopentadiene, naphthalene and limonene. The first modified sulphur is different than the second modified sulphur. | 06-28-2012 |
| 20150144033 | Crack-Reducing Admixture for Cementitious Compositions - A cementitious composition including at least one cementitious material and at least one crack reducing admixture including: (i) from 0 to about 5 weight percent of at least one alcohol, based on the total weight of the admixture excluding water; and (ii) a compound having the chemical structure of formula (III): | 05-28-2015 |
| 20160107932 | Process for the Preparation of Cement, Mortars, Concrete Compositions Containing a Calcium Carbonate - Based Filler Treated with an Ultrafine Filler and a Superplasticizer, Compositions and Cement Products Obtained and Their Applications - PROCESS for the preparation of cement/mortar/concrete compositions or systems, (for simplicity hereafter “cement” compositions or systems or even “cements”), of a generally known type containing low or medium (standard) “filler(s)”, and/or optionally HP filler(s), as carbonate-based filler(s), namely coarse low or medium calcium carbonate(s), namely coarse marble(s); Product comprising, or consisting of, the pre-blend (A) of coarse, low or medium (or optionally HP) “calcium carbonate-based filler” pre-blended with at least an UF; Aqueous compositions (B) obtained by mixing the above pre-blend (A) of coarse filler(s) with UF(s) with an aqueous system such as mix water, aqueous mix fluid; Product (C) consisting of, or comprising, the pre-blend (A) or the compositions (B), treated or pretreated with at least one superplastifier or aqueous system containing superplastifier(s); Cement and Use of cement. | 04-21-2016 |
| 106807000 |
Mineral oil or hydrocarbon oil | 1 |
| 20120090510 | Forming Cement as a By-Product of Coal Liquefaction - The present disclosure provides methods and systems for coal liquefaction and obtaining a cement by-product. A method of obtaining a cement by-product of coal liquefaction may include exposing a coal to a hydrogenated vegetable oil in the presence of a coal-derived solvent to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and liberating a volatile matter, separating the insoluble components from the slurry, heating the insoluble components to liberate a volatile matter and an entrained solvent, blending the insoluble components with a calcareous material and roasting the blend in a kiln at a temperature greater than 1000 degrees Celsius to obtain a clinker, and grinding the clinker to obtain a cement. | 04-19-2012 |
| Entries |
| Document | Title | Date |
|---|
| 20080245276 | LINING MORTAR - A lining mortar developed for applications in Civil Construction (new works, renovations and maintenance in general). The lining mortar composition comprises an inorganic filler in the form of aluminum silicate which has a wt % between approximately 20% and 38%. Other components can include an inorganic filler in the form of Hemihydrate which has a wt % between approximately 12% and approximately 30%. In addition other components include a binder in the form of an aqueous dispersion of acrylic-styrene copolymer having a wt % between approximately 4% and approximately 16%; and water having a wt % between approximately 34% and approximately 46%. | 10-09-2008 |
| 20080308014 | Fast-Setting Pourable Mortars with High Fluidity - Described herein are new cementitious mortars with a high degree of fluidity and short consolidation times. The mortars contain water, a fast-setting cement, fluidifiers and/or superfluidifiers, setting regulators and aggregates having a specific granulometric distribution. The aggregates are made up of two fractions with different grain size such that the ratio between the characteristic grain diameters of the two fractions is comprised between 2.2 and 3.2. The new mortars thus obtained have values of fluidity 2-3 times higher than those of mortars produced with traditional aggregates; the increase in fluidity is obtained without increasing the water/cement ratio and without increasing the amount of fluidifiers present. The mortars produced according to the invention may be used to advantage in all applications in which it is required to associate a high degree of fluidity and a rapid consolidation. | 12-18-2008 |
| 20090044727 | Epoxy additive composition for cement grouts - This invention provides a kit for producing an epoxy additive useful in making a water-soluble grout, which kit comprises, in separate compartments, (a) an epoxy resin selected from the group consisting of (i) a liquid bisphenol A-type epoxy resin, (ii) a liquid bisphenol F-type epoxy resin, (iii) a liquid epoxy phenol novolacs resin, and (iv) an admixture of two or more of any of (i)-(iii); and (b) a composition comprising an admixture of (i) an amine hardener, (ii) a hydrophobic additive and (iii) water; wherein the composition which results from admixing the epoxy resin of part (a) and the composition of part (b) is clear when dried or cured. This invention also provides a related epoxy additive, water-soluble grout and method for producing same. | 02-19-2009 |
| 20090078163 | Compression Strength Cement - The present invention relates to the use of raw glycerine as a cement additive in order to improve the compression strength thereof. | 03-26-2009 |
| 20090084290 | Method for Reduction of Organic Chlorinated Compound in Cement Manufacture Plant, and Cement Manufacture Plant - The method for reducing organic chlorine compounds in cement production facility is a method by which a quantity of organic chlorine compounds contained in powder is reduced in the cement production facility, and the method is provided with a heating step for heating the powder to separate the organic chlorine compounds from the powder or decompose the organic chlorine compounds and a gas thermal decomposing step for supplying heat-treated gas containing the organic chlorine compounds generated by heating the powder to a high temperature part of the cement production facility, thereby thermally decomposing the organic chlorine compounds contained in the heat-treated gas. | 04-02-2009 |
| 20100186636 | USE OF ISOALKANE MIXTURES FOR DEDUSTING CONSTRUCTION CHEMISTRY PRODUCTS - The present invention relates to the use of isoalkane mixtures for reducing or minimizing the dust emission during the handling of pulverulent construction chemistry products, a process for the preparation of the pulverulent construction chemistry products, and hydraulically setting materials comprising the isoalkane mixtures according to the invention. | 07-29-2010 |
| 20100192810 | SULPHUR CEMENT PRE-COMPOSITION AND PROCESS FOR PREPARING SUCH SULPHUR CEMENT PRE-COMPOSITION - The present invention provides a sulphur cement pre-composition, comprising sulphur and at least an organotitanate, which organotitanate is of the general molecular formula (1): wherein R | 08-05-2010 |
| 20110005432 | METHOD FOR PRODUCING HYDRAULIC POWDER - In the invention, a hydraulic powder is prepared by a step of grinding a hydraulic compound in the presence of compound (a) that is obtained by adding an alkyleneoxide having 2 to 4 carbon atoms to a compound which has no amino group, but has an active hydrogen, provided that polyethyleneglycol and polypropyelenglycol are excluded. Alternatively, the hydraulic compound can be ground in the presence of compound (a) and anti-foaming agent (b). | 01-13-2011 |
| 20110219987 | SELF-LEVELLING CONCRETE - A powder including, in percentages by weight: (a) 94% to 99% of particles of at least one refractory material, the main constituent(s) of which are alumina and/or zirconia and/or silica; (b) 1% to 6% of a hydraulic cement; (c) 0 to 0.03% of organic fibres; (d) optionally, 0.075% to 1% of a surfactant; and (e) optionally, a setting accelerator, where the fraction of particles having a size below 40 μm being distributed, in percentages by weight relative to the weight of the powder, in the following manner: (1) fraction<0.5 μm:≧4%, (2) fraction<2 μm:≧5%, fraction<10 μm:≧16%, and fraction<40 μm:29-45%, where the proportion of zirconia in the fraction of particles having a size smaller than 10 μm, called “fines”, is between 35% and 75% by weight relative to the total weight of said fraction. | 09-15-2011 |
| 20120006232 | Artificial Stone and Method of Making Same - A lightweight artificial stone system comprises a plurality of artificial stones, each of the artificial stones formed of at least some portion of cement, expanded glass, and styrene, the lightweight artificial stones having a density in the range of between about 30 and 70 pounds per cubic foot, each of the stones having six sides and including a first height dimension and a second width dimension, each of the height and width dimensions having a length unit being substantially a multiple of two, each of the stones having four ninety degrees corners and four of the six sides having a smooth surface to provide tight, cement-free seams between adjacent stones, the tight, cement-free seams inhibiting viewing of structure behind said plurality of artificial stones, each of the stones being of such a light weight so as to be held in position in the system by a lath-less and cement-free adhesive. | 01-12-2012 |
| 20120012035 | METHOD FOR PRODUCING CHEMICALLY MODIFIED LIGNIN DECOMPOSITION PRODUCTS - A method for producing chemically modified lignin decomposition products. To this end, a lignin-containing starting material is decomposed into low-molecular and high-molecular lignin decomposition products under acid conditions in the presence of a liquid medium, and the low-molecular lignin decomposition products are at least largely separated in order to obtain a high-molecular fraction. Subsequently, the high-molecular lignin decomposition products present in the high-molecular fraction are converted into chemically modified lignin decomposition products. The chemically modified lignin decomposition products obtained in this way can be used, for example, as dispersing agents, complexing agents, phenol component, flocculant, thickener or auxiliary agents for cementous systems, coatings, paints or adhesives. | 01-19-2012 |
| 20120125236 | Shrinking Reducing Agent - To provide shrinkage reducing agents which render excellent shrinkage reducing effect and frost-thaw resistance to cement compositions such as mortar and concrete without entraining excessive air, and exhibit excellent solution stability. | 05-24-2012 |
| 20120186495 | ANTI-FILMING SURFACE-ACTIVE AGENT - The invention relates to an anti-filming surface adjuvant for hydraulic binders comprising at least one fat and at least one anti-caking agent, to its preparation method as well as to a method for preparing a hydraulic binder composition suitable for making screeds or self-compacting concretes (SCC) including the step consisting of adding to the hydraulic binder the adjuvant according to the invention at a dosage comprised between 50 and 1,500 g/m | 07-26-2012 |
| 20120266782 | Shrinking Reducing Agent - To provide shrinkage reducing agents which render excellent shrinkage reducing effect and frost-thaw resistance to cement compositions such as mortar and concrete without entraining excessive air, and exhibit excellent solution stability. | 10-25-2012 |
| 20130098273 | CEMENT COMPOSITION CONTAINING A SUBSTITUTED ETHOXYLATED PHENOL SURFACTANT FOR USE IN AN OIL-CONTAMINATED WELL - A well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set. | 04-25-2013 |
| 20140060392 | Fiber Reinforced Concrete - A concrete reinforcing fiber assembly includes a plurality of first fibers and at least one co-fiber attached to at least some of the first fibers. The reinforcing fiber assembly has a water absorption capability of greater than 1. | 03-06-2014 |
| 20140290536 | PROCESS FOR WATER BASED MINERAL MATERIAL SLURRY SURFACE WHITENING - The process relates to mineral material slurries used in concrete, sealants, paper, paint or plastic applications, wherein the surface of the wet mineral matter slurry displays an increased whitening. | 10-02-2014 |
| 20160115077 | Process for the Preparation of Cement, Mortars, Concrete Compositions Containing a Calcium Carbonate - Based Filler Containing an Organosiliceous Material, the Said "Filler(s) Blend" Being Treated with a Superplastifier, Cement Compositions and Cement Products Obtained, and their Applications - PROCESS for the preparation of cement/mortar/concrete compositions or systems, (for simplicity hereafter “cement” compositions or systems), featuring an improved compressive strength Rc namely at 28 days and 90 days, containing at least a “carbonate-based filler”, comprising at least one step where the said at least one “carbonate-based filler” is mixed or blended with at least one aluminosiliceous material, and the obtained “fillers blend” is treated with an efficient treating amount of at least one treating agent consisting of or comprising superplastifier(s); | 04-28-2016 |
