Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
02/2003
02/04/2003US6514327 Stabilized setting and hardening accelerator of low viscosity
02/04/2003CA2059941C Improved adhesive composition and structures manufactured using such adhesive
01/2003
01/30/2003US20030019401 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard
01/30/2003US20030019396 Porous calcium phosphate cement
01/30/2003DE4447887C2 Fine cement-binder mixt.
01/30/2003DE10124466C1 Organomineralsystem Organomineralsystem
01/29/2003EP1279649A2 Process for solidifying viscous and/or pasty and/or pourable waste
01/29/2003EP1278975A1 Gasket compression limiters
01/29/2003EP1278925A2 Compacted rolled fibre-reinforced concrete composition and method for producing a pavement based on same
01/29/2003EP1278709A1 Gypsum compositions with enhanced resistance to permanent deformation
01/29/2003CN1394167A Structural sheathing panels
01/29/2003CN1393420A Metal rubber concrete and its preparing process
01/29/2003CN1393324A Multi-kinds of boards and board compositions using broken grass and wood and clay and its manufacturing method
01/29/2003CN1100019C Concrete composition having improved elasticity and permeability
01/29/2003CN1100018C Material and building method of highway bed
01/29/2003CN1099945C Composition ladle and method for reinforcing castable compositions
01/28/2003US6511537 Slurries comprising mixtures of cements, water, calcium or sodium salts of ethylenediaminotetramethylenephosphonic acids, phosphates and optionally biopolymers, having delayed setting
01/23/2003WO2002028798A3 A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites
01/23/2003US20030015124 A fire door comprising a core and edge banding and other structural components; containing calcined gypsum, expanded perlite fines, fibrous material; an organic binder; shrinkage reduction agent and water; fireproofing
01/23/2003DE4447872C2 Fine cement-binder mixt.
01/23/2003DE20121340U1 Thermally insulating plastering for covering of inside wall surfaces, is produced on the basis of hydraulic bonding agents and polystyrene foam particles whose surface is wetted by means of a thin film of a polymerizate dispersion
01/22/2003EP1277782A2 Multi-functional cement dispersants and hydraulic cement compositions
01/22/2003CN1392316A Light heat insualtion wall
01/22/2003CN1392114A Technology for producing inorganic composite decorative board
01/22/2003CN1392113A Colour concrete for road surface treatment
01/22/2003CN1099391C Hot-pressing production process for composite plant fibre-cement board
01/22/2003CN1099390C Mortar activation agent
01/22/2003CN1099389C Aeroconcrete made of industrially desulfurized Pb-Zn tailings and its producing process
01/16/2003WO2003004435A1 Hemp concrete mixtures and mortars, preparation method and uses
01/16/2003WO2003004433A1 Water-resistant gypsum formulations
01/16/2003WO2003004432A1 Fire door components and fire doors comprising the components
01/16/2003WO2003004431A1 Board and board composition and manufacturing method using vegetational grinding materials and clay
01/16/2003US20030010419 Method of providing void spaces in gypsum wallboard and in a gypsum core composition
01/16/2003US20030010258 Composition for building material and building material
01/16/2003DE20121423U1 Screeding mix comprises a calcium sulfate binder, another hydraulic binder and high-strength multi- or monofilament reinforcing fibers
01/16/2003DE10143612C1 Structural panel, used for walls, consists of a gypsum core having a glass fiber fleece on both sides and micro-encapsulated paraffins
01/16/2003CA2452410A1 Board and board composition and manufacturing method using vegetational grinding materials and clay
01/15/2003EP1275625A2 Bitumen emulsion
01/15/2003EP1274664A1 Non-efflorescing cementitious bodies
01/15/2003EP1032545B1 Hydration modifying agent for mortar or concrete with limited shrinkage
01/15/2003CN2531001Y Hollow core slab hole forming extrusion type thin wall pipe
01/15/2003CN1390803A Environment protection type flame-retarding decorative plate and its preparing process
01/15/2003CN1390802A Technology for producing environment protection type colour tiles
01/15/2003CN1390801A Water-proof elastic cement material and its preparing process
01/15/2003CN1390800A Unsaturated polyester mortar as repair material of concrete and its preparing process
01/15/2003CN1390797A Method for controlling working loss of prestirred self-compacting concrete
01/15/2003CN1098822C Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggegates
01/14/2003US6506249 Delayed-setting concrete
01/14/2003US6506248 Building products
01/14/2003US6506247 Air setting, substantially free of silica; furnaces; sodium silicate, bentonite clay, calcium silicate, kaolin clay, talc, mica, tetrasodium pyrophosphate, nepheline syenite
01/14/2003US6506246 Settable composition
01/09/2003WO2003002820A1 Stabilising surfaces with magnesium cements
01/09/2003WO2002076321A3 Method for producing all-ceramic dental shaped parts
01/09/2003WO2001060758A9 Cupola slag cement mixture and methods of making and using the same
01/09/2003US20030008779 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5%
01/09/2003US20030006038 Hydraulic cement, water, environmentally degradable water reducing and dispersing additives, set retarding additive and compressive strength and set accelerating additives
01/09/2003US20030006000 Board and board composition and manufacturing method thereof using crushed vegetational material and clay
01/08/2003EP1273560A2 Material for manufacturing an excavation and resultant excavation
01/08/2003EP1272340A1 Structural sheathing panels
01/08/2003EP1272146A1 Chemically bound ceramic product, method for its production, tool to be used in execution of the method and interchangeable part on the tool
01/08/2003EP1272145A1 Method for producing a chemically bound ceramic product, and product
01/08/2003CN1389484A Use of polymor on building materials which derived from ethenyl ester, (methyl) arylate and selective ethenyl polymor monomer
01/08/2003CN1098228C Multifunctional sound-absorbing expanded perlite board and its production process
01/08/2003CN1098226C Quick-solidified wooden cement shaving board and its production method
01/08/2003CN1098225C Manufacture method for tubular pile cement
01/07/2003US6503319 Method for preparing a mortar
01/07/2003US6503318 Mixing porous carbonaceous particles with water, adding acement binder and a superplasticiser; molding, compacting and curing; high electroconductivity, compressive strength
01/07/2003US6503315 Process for preparing iron oxide red pigments which comprises forming a suspension of haematite nuclei by reaction between dilute nitric acid and elemental iron at above 90 degrees C., converting the suspension of hematite nuclei to a pigment
01/07/2003US6502636 Methods and compositions for grouting heat exchange pipe
01/07/2003CA2269818C Thermally insulating molded body and process for its production
01/03/2003WO2003000620A1 Method of providing void spaces in gypsum wallboard and in a gypsum core composition
01/03/2003WO2003000616A1 Method of forming building materials mostly consisting of magnesium oxide
01/03/2003WO2003000615A1 Fly ash composition for use in concrete mix
01/03/2003WO2002090292A3 Method of making a finished product from a feedstock, an alkaline earth metal oxide or hydroxide, and a thermosetting resin
01/03/2003CA2451657A1 Fly ash composition for use in concrete mix
01/02/2003US20030004246 Building materials
01/02/2003US20030004067 Comprised of water, a gelling agent, sufficient gas to form a foam, and an effective amount of an additive for foaming and stabilizing the gelled water comprised of hydrolyzed keratin
01/02/2003US20030004062 Process for manufacturing a soil treatment composition, soil treatment compositions and use of such compositions
01/02/2003US20030003039 Reacting phosphoric acid and alumina derived from sources of finely divided reactive alumina such as beta alumina and/or alumina hydroxide to form a proto aluminum orthophosphate gel or paste binde in the pan of a high-intensity mixer
01/02/2003US20030000566 Solar cell structural body, solar cell array and sunlight power generation system
01/02/2003US20030000428 Foamed well cement slurries, additives and methods
01/02/2003US20030000426 Hydraulic composition for extrusion molding
01/02/2003US20030000425 Micro-encapsulated crack resistant cement
01/02/2003US20030000424 Dewaterable slurry for coating a building product
01/02/2003US20030000423 Lightweight well cement compositions and methods
01/02/2003EP1268361A1 Cementing compositions and application of these compositions to cementing oil wells or the like
01/02/2003EP1268360A2 Conductive concrete composition
01/02/2003EP1094994A4 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra
01/02/2003EP1045869B1 Cementation auxiliary agent
01/01/2003CN1388798A Cement admixture and cement composition
01/01/2003CN1388084A Production technique of reinforced inorganic composite decorating board
01/01/2003CN1388083A Environment-protecting color baking-free tile and its production process
01/01/2003CN1388081A Concrete with shell aggregate
01/01/2003CN1097663C Heavy blast furnace slag concrete road surface
01/01/2003CN1097567C Reinforced masonry mivro foam self-expanding type pouring mortar, its mfg. method and application method
12/2002
12/31/2002US6500254 Minimizing effects of alkali silica reaction in concrete; essentially sodium free
12/31/2002US6500252 High strength foamed well cement compositions and methods
12/27/2002WO2002102737A1 Composite acrylic resin composition
12/27/2002WO2002102736A1 Air entraining admixture compositions
12/26/2002US20020198291 High performance elastomer-containing concrete material