| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 106804000 | Carbohydrate containing | 37 |
| 20100258037 | Construction Material Composition - A construction material composition includes a cross-linked starch derivative of a starch that is rich in amylopectin and has an amylopectin content greater than 85%. | 10-14-2010 |
| 20100307381 | Rheology Modifying Admixture - Rheology modifying admixture comprising a) from 80 to 99% w/w of hydroxyalkyl guar, cellulose ether, or mixture thereof; b) from 1 to 20% w/w of biopolymer selected from diutan gum and welan gum, and hydraulic compositions containing the rheology modifier admixture together with a superplasticizer. | 12-09-2010 |
| 20110120350 | ALGINATE-BASED BUILDING MATERIALS - The present disclosure describes various building materials used in the building and construction industry, and to buildings or objects constructed therefrom, and to methods of making these building materials. The building materials comprise a polymeric material, such as sodium alginate and/or calcium alginate which confers significant flame-, fire- and heat-resistance or imperviousness to the materials. Other substances can be added to the materials to improve cross-linking and/or to produce resistance to fungal degradation. The building materials which can be produced, processed, or treated using the alginate polymers of the invention include, but are not limited to, wood products; masonry products; wall, roofing, flooring and siding products; and paint products. Further, sodium alginate in the form of a gel may be used as a firebreak to effectively stop the advance of grass fires, wildfires, and forest fires. | 05-26-2011 |
| 20110197793 | LIGHTWEIGHT PLASTERBOARD AND PLASTER SLURRY COMPOSITION USED FOR ITS MANUFACTURE - A plaster slurry composition includes plaster, water and starch, the starch having a Brookfield viscosity of less than 60 cps at a temperature below 60° C. and a Brookfield viscosity greater than 10,000 cps at a temperature of 70° C. | 08-18-2011 |
| 20120260829 | Pumpable Geopolymers Comprising A Fluid-Loss Agent - The invention concerns the use of a fluid loss control additive in a pumpable geopolymeric suspension for oil and/or gas industry applications, said suspension further comprising an aluminosilicate source, a carrier fluid, and an activator, and method of providing such a suspension in a borehole. In particular, the suspension according to the invention is used for well primary cementing operations and/or remedial applications. | 10-18-2012 |
| 20120298013 | Strength Improvement Admixture - A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant, a set retarder, and a strength improvement additive. | 11-29-2012 |
| 20120318175 | Pumpable Geopolymers Comprising A Mixing Aid and Dispersing Agent - The invention concerns the use of a carbohydrate-based compound as a mixing aid and dispersing agent in a pumpable geopolymeric suspension for oil and/or gas industry applications, said suspension further comprising an aluminosilicate source, a carrier fluid, and an activator, and method for placing such a suspension in a borehole. In particular, the suspension according to the invention is used for well primary cementing operations and/or remedial applications. | 12-20-2012 |
| 20130081558 | WATER RETENTION AGENT FOR CEMENTITIOUS COMPOSITIONS AND CEMENTITIOUS COMPOSITIONS CONTAINING SAME - A water retention agent for a cementitious composition, characterized in that it takes the form of a liquid aqueous suspension of at least one polysaccharide at a mass concentration of between 15 and 30% in an aqueous solution of a strong base salt, excluding ammonium salts, with an anionic strength of between 1.25 mol/L and 15 mol/L, having a pH greater than 9 and containing an attapulgite in micronized form and at least one non-phyllitic mineral powder, referred to hereafter as filler, which is chemically inert in the aqueous suspension and which has a grain size of between 0.1 and 100 micrometres, the aqueous suspension being stable at least in a temperature range of between 5° C. and 30° C. The water retention agent is suitable for increasing both the viscosity and the water retention capacity of cementitious compositions without affecting the spreading ability thereof. | 04-04-2013 |
| 20130276674 | METHOD FOR INSERTING CARBON NANOFILLERS INTO AN INORGANIC CURABLE SYSTEM - Inorganic curable systems, such as cements, plasters, ceramics, or liquid silicates, which can be used, for example, in the fields of building, construction, or the oil-drilling industry. The use of carbon nanofillers for reinforcing the mechanical properties of such systems and for improving the latter. A method for inserting carbon nanofillers, such as carbon nanotubes, in the form of a binder master batch, into an inorganic curable system with a view to preparing composite materials having improved properties. | 10-24-2013 |
| 20160151754 | DISPERSANT | 06-02-2016 |
| 106805000 | Cellulose or plant material | 27 |
| 20080282939 | Hydraulic Binder and a Chromate Reducer and Use Thereof - The invention relates to a hydraulic binder whose main constituent is cement to which a mixture comprised of a chromate reducer and a carrier material is added for chromate reduction. The chromate reducer contains two iron(II) sulfate components, with the first component is made of filter salt from the titanium dioxide production, to which a mineral acid regulator, particularly ground limestone, is added. The second component is moist copperas. The hydraulic binder according to the invention is cost-effective and has chromate contents that are considerably lower than the legally permitted limit. The invention also relates to the use of a mixture of filter salt and copperas as a chromate reducer for reducing water-soluble chromate contents in cement. | 11-20-2008 |
| 20100162926 | METHOD OF MAKING A FIBER CEMENT BOARD WITH IMPROVED PROPERTIES AND THE PRODUCT - A cement product incorporating nanocrystalline cellulose and cellulose fiber throughout the product and a method of making the product. | 07-01-2010 |
| 20100229761 | CEMENT COMPOSITION FOR SELF-LEVELLING CONCRETE AND SELF-LEVELLING CONCRETE CONTAINING SUCH COMPOSITION - A cement composition for a self-levelling concrete, includes a mixture of rheology-modifying additives, the combination of at least a first agent for substantially increasing the shear threshold of the concrete in the fluid state, selected from a natural polysaccharide ether, a hydroxyalkyl guar ether, a hydroxyethylcellulose or a hydroxypropyl guar, which are hydrophobically modified with the introduction of hydrophobic side grafts, and at least a second viscosity-increasing agent for substantially increasing the viscosity of the concrete in the fluid state, selected from a non-hydrophobically-modified hydroxyalkylcellulose having a degree of polymerization between approximately 500 and approximately 4500 and a viscosity of less than 50 PA·s in aqueous solution at 2 wt.-% and a poly (ethylene oxide), in order to limit or prevent the dynamic segregation of granulates in the concrete during the implementation thereof. The use of such a composition can replace the presence of a filler in the concrete, in particular a self-levelling concrete, without diminishing the performance concerning the spreading thereof, the sieve stability, the bleeding and the dynamic segregation relative to a concrete containing a filler, in particular a concrete having the same water/cement ratio. | 09-16-2010 |
| 20100300330 | FIBER CEMENT BOARD WITH MODIFIED FIBER - A building material product comprising a cementitious binder, an aggregate and cellulose reinforcing fibers wherein the cellulose reinforcing fibers have been treated with oil which is bound to the fiber by a retention aid. The resulting fiber when included in a fiber cement composite results in improved deflection of the composite at peak loading as well as improved impact strength while maintaining overall board strength. | 12-02-2010 |
| 20110073015 | INTERNALLY CURING CEMENT BASED MATERIALS - A method of curing cementitious material comprising added a carboxylated bleached wood pulp fiber to the material during mixing. The fiber has a carboxyl content of from 10 to 70 meq/100 g cellulose fiber. The fibers are 0.1 to 5% by weight of the dry weight of the cementitious material. The structure produced by the method. The autogenous shrinkage of the cementitious material is reduced. | 03-31-2011 |
| 20110139037 | Powdery Building Compound - A delayed action powdery building compound is provided, consisting of a reactive support material and a liquid polymer component applied to the support material. The inventive compound can contain the support material in the form of hydraulic (latent) binder, inorganic additives and/or organic components, and the polymer component for example in the form of polyvinyl alcohols, polyvinyl acetates and MPS-based polymers. The component makes it possible to obtain the delayed liberation of the support material in an aqueous building chemical mixture as a result of a time-depending separation of the polymer component from said support material. The powdery building compound also makes it possible to carry out a time-controlled hardening of hydratable building material mixtures and to obtain a time-controlled internal drying of aqueous dispersion-based materials. | 06-16-2011 |
| 20110203488 | USE OF AT LEAST ONE CELLULOSE ETHER TO REDUCE PLASTIC SHRINKAGE AND/OR CRACKING IN CONCRETE - A method includes adding in a concrete composition at least one cellulose ether having either, a degree of substitution of methoxy radicals (DSM); or a degree of substitution (DS) comprised from 1.17 to 2.33 to reduce plastic shrinkage and/or reduce plastic cracking in concrete. | 08-25-2011 |
| 20120006233 | ADMIXTURE FOR CEMENT MORTAR HAVING CRACK RESISTANCE AND CEMENT MORTAR INCLUDING THE SAME - An admixture for a cement mortar and a cement mortar including the same. The admixture includes at least one of hydroxyethylmethyl cellulose having a degree of substitution (DS) of a methyl group in a range from 1.6 to 2.0 and hydroxypropylmethyl cellulose having a molar substitution MS of a hydroxypropyl group in a range from 0.4 to 1.0. | 01-12-2012 |
| 20120017808 | Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using - A fluff pulp or other pulp, comprises a multivalent cationic metal ion selected from the group consisting of Al | 01-26-2012 |
| 20120199047 | Meterable Fiberous Material - A particle or particles of cellulosic wood pulp fibers having a top and bottom face and a hexagonal perimeter, and methods of using it. | 08-09-2012 |
| 20120216723 | INERTING PROCESS FOR IMPURITIES - An inerting process for impurities in aggregates intended for preparation of hydraulic or hydrocarbon compositions, includes adding to the composition or to one of its constituents a cationic polymer corresponding to at least one derivative of a natural polymer or a polymer of natural origin selected from the group including dextrin (in particular yellow dextrin and white dextrin), chitosan, chitin, alginates, hemicellulose, pectin, polyols or proteins. | 08-30-2012 |
| 20120227633 | MATERIAL TO BE USED AS A CONCRETE ADDITIVE - The invention relates to an admixture for a cementitious composition comprising microfibrillar cellulose and/or a derivative thereof. The invention also relates to a method of manufacturing said admixture and to the use of the microfibrillar cellulose and/or a derivative thereof in the concrete admixture. The invention further relates to a cementitious composition comprising said admixture and methods of manufacture and use thereof. | 09-13-2012 |
| 20120312195 | LOW MOLAR, HOMOGENEOUSLY SUBSTITUTED HEC FOR USE IN CEMENT-BASED SYSTEMS - Hydroxyethylcellulose with a low molar substitution and which is uniformly substituted is useful in cement-based systems, including mortars. The cement-based system exhibits long pot life, as well as very high water retention capability at hot temperature, as well as better paste stability and optimized setting behavior for hot as well as cold temperature compared to typical, cement-based systems with commercial cellulose ether compounds. Less hydrophilic cellulose ethers such as methylhydroxyethylcellulose can be added as a second cellulose ether. | 12-13-2012 |
| 20120318176 | BURNED MATERIAL OF CACAO HUSK - A cacao husk can be effectively used. A member comprises a burned material of cacao husk and a base material, and is sieved so that the median diameter of the burned material of cacao husk becomes approx. 85 μm or below. The member functions as a heat conducting material, an electromagnetic shielding member, etc. The content ratio of burned material of cacao husk against the base material can be determined according to the frequency band of the electromagnetic waves to be shielded. In addition, the base material can be one of rubber, paint and cement. | 12-20-2012 |
| 20130000523 | Internally curing cement based materials - A method of curing cementitious material comprising added a fibrillated carboxyalkyl cellulose, cellulose alkylsulfonic acid, phosphorylated cellulose or sulfated cellulose having a degree of substitution of 0.01 to 0.45 to the material during mixing. The fibrillated carboxyalkyl cellulose, cellulose alkylsulfonic acid, phosphorylated cellulose or sulfated cellulose may also include bleached or partially bleached wood pulp fiber. The fibrillated carboxyalkyl cellulose, cellulose alkylsulfonic acid, phosphorylated cellulose or sulfated cellulose has a substituent content of from 10 to 150 meq/100 g cellulose fiber. The fibrillated carboxyalkyl cellulose, cellulose alkylsulfonic acid, phosphorylated cellulose or sulfated cellulose is 0.1 to 5% by weight of the dry weight of the cementitious material. The structure produced by the method. The autogenous shrinkage of the cementitious material is reduced. | 01-03-2013 |
| 20130092056 | CELLULOSE ETHER AND MICROCRYSTALLINE CELLULOSE IN INORGANIC BINDER COMPOSITIONS - A new water-based inorganic binder composition includes inorganic binder, cellulose ether and microcrystalline cellulose. A new additive for water-based inorganic binder compositions includes cellulose ether and microcrystalline cellulose. A method for improving the properties of water-based inorganic binder compositions includes blending a combination of cellulose ether and microcrystalline cellulose in the water-based binder composition. | 04-18-2013 |
| 20140116298 | Radiation-Induced Triggering for Set-on-Command Sealant Compositions - Sealant compositions comprising: a wellbore treatment fluid; a set modifier; and, a polymeric component that inhibits release of the set modifier; wherein exposure to ionizing radiation causes degradation of the polymeric component resulting in release of the set modifier and an increase in the mechanical strength of the sealant composition. | 05-01-2014 |
| 20140165881 | ENGINEERED CELLULOSIC PRODUCTS - The present invention relates to engineered cellulosic products which comprise plant material from plants of the genus | 06-19-2014 |
| 20140311387 | Hydraulic Composition With Prolonged Open Time - The presently disclosed and claimed inventive concept(s) relates generally to a hydraulic composition with a prolonged open time. More particularly, the composition comprises at least one cement retarder and at least one accelerator. The presently disclosed and claimed inventive concept(s) further relates to a dry mortar composition comprising the hydraulic composition having prolonged open time without deterioration of the other cement tile adhesive properties such as workability, setting time, strength development and sag resistance. | 10-23-2014 |
| 20140345498 | SELF-LEVELING COMPOSITION - A self-leveling composition is provided comprising a water-soluble hydroxyalkyl alkyl cellulose, cement, aggregate, and water. The hydroxyalkyl alkyl cellulose is such that a degree of alkyl substitution is 1.2-1.7, the sum of the degree of alkyl substitution and a molar substitution of hydroxyalkyl is 1.5-2.0, and a proportion of glucose rings not substituted with alkyl and hydroxyalkyl is up to 10 mol % based on glucose ring units. The composition has a minimal change with time of fluidity and a short setting time despite the use of inexpensive cellulose ether. | 11-27-2014 |
| 20140366779 | Use of Organic Fibre Cement as a Raw Material in the Production of Cement Clinker - Fibre cement material, which contains organic fibres, is used as an additional raw material for the production of cement clinker. The cement clinker is produced in a system which comprises a cyclone tower ( | 12-18-2014 |
| 20150083026 | CHARGE CONTROLLED PHCH - The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of a calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the suspension. | 03-26-2015 |
| 20150315080 | CONCRETE COMPOSITION - A concrete composition is provided comprising a nonionic water-soluble cellulose ether, water, cement, a fine aggregate, and a coarse aggregate. The nonionic water-soluble cellulose ether has a 2 wt % aqueous solution viscosity of 3-1,000 mPa·s at 20° C. The concrete composition has a static slump/remix slump ratio of at least 0.50. | 11-05-2015 |
| 20150321957 | ADDITIVE FOR HYDRAULICALLY SETTING MIXTURES - The present invention relates to a hydraulic binder-free composition comprising a water soluble polysaccharide-derived water retention agent for use in the preparation of dry mortar formulations, in particular, cement based tile adhesives (CBTA), adhesive, ETICS base coat or adhesive formulations and/or grouts. The invention further relates to a dry mortar formulation comprising said a hydraulic binder-free composition. Furthermore, the invention is directed to the use of such a hydraulic binder-free compositions for increasing, once cured, the adhesive, flexural and/or compressive strength of a dry mortar formulation. | 11-12-2015 |
| 20160053431 | PROCESS FOR THE TREATMENT OF CELLULOSE FIBERS - A method for the treatment of cellulose fibers is provided, the method comprising the steps of (i) impregnation of cellulose fibers with a solution comprising a tetraalkoxysilane and a solvent selected from monofunctional alcohols R | 02-25-2016 |
| 20160075601 | CELLULOSE NANOCRYSTAL ADDITIVES AND IMPROVED CEMENTIOUS SYSTEMS - The invention provides a cement paste composition comprising cement, cellulose nanocrystals, and optionally water. The cellulose nanocrystals can be present in an amount sufficient and effective to increase the flexural strength of cured cement prepared from the cement paste composition. The cellulose nanocrystals can also be present in an amount sufficient and effective to increase the workability of a cement paste prepared from the cement paste composition. The invention further provides a water reducing additive that reduces the amount of water required for desired workability of a cement composition. Use of the presence of the cellulose nanocrystals also results in an increased degree of hydration and cumulative heat evolution in comparison to a corresponding composition without the cellulose nanoparticles, thereby resulting in a higher total cure of the cement paste composition upon curing. | 03-17-2016 |
| 20160159688 | Wood-Based Cement Additive - A wood-based cement additive is formed by mixing high-density pellet particles of various sizes. The additive is to be introduced into a cement source to create a slurry mixture. The density of the mixture of pellet particles is selected to be less than the density of the particular cement type in which the pellet particles are introduced. The pellet particles are formed from sawdust or fiber pressed under high pressure, resulting in brittle pellets. The pellets may then be crumbled and screened into particles of an appropriate size. The particles do not disassociate into their constituent materials when mixed with the cement, and thus maintain their density during use in the cementing process. | 06-09-2016 |
