Patents
Patents for C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073)
11/2004
11/10/2004CN1175005C Redispersible synthetic resin powder and users thereof
11/10/2004CN1174931C Dispersing concrete sweller
11/09/2004US6815517 Polymerization initiator comprising an organically substituted ammonium salt and an inorganic persulfate that react in situ to form an organoammonium persulfate salt
11/09/2004US6814798 Storable water-microsphere suspensions for use in well cements and methods
11/04/2004WO2004094336A2 Solid supported comb-branched copolymers as an additive for gypsum compositions
11/04/2004CA2518704A1 Solid supported comb-branched copolymers as an additive for gypsum compositions
11/03/2004CN1173861C Container made of plate with organic binder and inorganic fillings, method and system for making same
11/03/2004CN1173812C Cracking-resistant method for high-strength concrete
11/02/2004CA2283263C Construction element and process for its preparation
10/2004
10/28/2004WO2004092094A1 Redispersion powder composition with a binding acceleration effect
10/28/2004WO2004092091A2 Method of making mixtures such as concrete
10/28/2004WO2004074204A3 Method and composition for securing a member in a hole
10/28/2004US20040211342 Rheology stabilizer for cementitious compositions
10/26/2004US6809131 Self-compacting engineered cementitious composite
10/26/2004US6808560 Pumpably verifiable fluid fiber compositions
10/21/2004WO2004090030A1 Light stabilising polymer dispersants in pigment dispersions
10/21/2004WO2004089852A1 Composition
10/21/2004WO2004069762A3 High solids pumpable cement additives
10/21/2004US20040209979 Gypsum, water and a supported acrylic/polyether
10/21/2004CA2521611A1 Composition
10/21/2004CA2520066A1 Light stabilising polymer dispersants in pigment dispersions
10/20/2004CN1172065C Technology for making lime-sand brick cured by steam
10/20/2004CN1171965C Viscous and amine-cured chemical anchoring adhesive
10/20/2004CN1171831C Water-base liquid film-type concrete curing agent
10/20/2004CN1171823C High-effective concrete compound additive and its production method
10/19/2004US6805741 Water, calcined gypsum and polyacrylic acid (or salt); forms interlocking matrix of set gypsum when mixed when mixed with activator; kit with separately packaged components
10/19/2004US6805740 Phosphomagnesium mortar and method for obtaining same
10/14/2004WO2004087606A1 Powdery building compound
10/14/2004WO2004087604A2 Ready-mixed setting-type composition and related kit
10/14/2004WO2004087602A1 Cement additive
10/14/2004WO2004065330A3 Building material and method for production thereof
10/14/2004US20040204516 Polymer-cement composites and methods of making same
10/14/2004US20040202514 Method of making mixutres such as concrete
10/14/2004DE202004012123U1 Packaging system for building materials, e.g. cement or plaster, comprises 2.5 - 4.3 kg portions in water-soluble packages within watertight outer pack
10/14/2004DE10315270A1 Pulverförmige Baustoffzusammensetzung Powdered building material composition
10/14/2004DE10005707B4 Pulverförmige Zusammensetzung auf der Basis von wasserlöslichen Polymeren A powdery composition on the basis of water-soluble polymers
10/13/2004EP1165461B1 Cementitious compositions
10/12/2004US6803396 Stable aqueous polymeric superplasticizer solutions and concrete compositions containing the same
10/07/2004WO2004085548A2 Liquid coloring suspension
10/07/2004US20040198873 Strength improvement admixture
10/07/2004US20040198871 Dispersion of cement and laying, hardened product unsaturated polymer, polyoxyalkylene ether
10/07/2004US20040194957 Controlling addition level using coloring agent in water soluble bag as indicator; pumping water based separating fluid containing visual marker followed by cementing slurry through casing to hole bottom to displace drilling mud until color can be seen; stopping and hardening
10/07/2004CA2523686A1 Liquid coloring suspension
10/06/2004EP1383481B1 Process for manufacture of biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
10/05/2004US6800130 Hydraulic binder, water, and an aluminum-modified colloidal silica;cementitious grouting; early stength, workability
10/05/2004US6800129 High solids pumpable cement additives
10/05/2004CA2178755C Foaming agent composition and process
09/2004
09/30/2004WO2004083324A1 Coating compositions
09/30/2004US20040192788 Mixture of alkylphenol ethylate nonionic surfactants, polyglycol, antifoam agents and water
09/30/2004US20040188090 Positioning a platform in the downhole pipe below the desired cement plug interval; positioning a plug dump bailer tool; discharging the cement slurry, whereby cement slurry comprises an expansive agent and a latex
09/30/2004US20040187741 Ready-mixed setting-type composition and related kit
09/29/2004CN1533368A Method of forming building materials mostly consisting of magnesium oxide
09/23/2004WO2004080909A2 Method for increasing the waterproofing of mineral binders, compounds produced with said method and the use thereof
09/23/2004DE10310599A1 Spraying concrete spray onto an object via nozzles with addition of carbon dioxide to the concrete useful as a safety measure in tunnel and side wall construction and for construction of mine walls
09/22/2004EP1458801A2 Dispersion powder containing optical brighteners, method for the production and the utilization thereof
09/22/2004CN1531572A Ready to use spackle/repair product containing dryness indicator
09/22/2004CN1530348A Multiple acid and salt effective water reducing agent and its production
09/21/2004CA2461505A1 Coating compositions
09/16/2004WO2004078672A1 Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product
09/16/2004US20040180793 Method and system for cement lining a wellbore
09/16/2004DE202004010467U1 Improving the initial strength and quality of cement by milling the clinker with tin dichloride and especially also triethanolamine
09/15/2004EP1456147A1 Particulate additive for dispersing admixtures in hydraulic cements
09/14/2004US6790544 Allows diffusion of water vapor but not liquid penetration; aggregate and uncured polymer dispersible in water
09/14/2004US6790275 Can be pumped and metered in the fashion of fluid chemical admixtures into a concrete mix, thereby enabling the fibers to be dispensed by concrete ready-mix plant operators who can provide verification of fiber administration and dosage.
09/10/2004WO2004076573A1 Coating material, use thereof and method for applying said coating material
09/10/2004WO2004076382A1 Accelerator admixture
09/10/2004WO2004076376A2 Strength improvement admixture
09/10/2004CA2516048A1 Accelerator admixture
09/09/2004US20040175514 Process for making a product of artificial rock and a product thus made
09/09/2004US20040173928 and at least one of vegetable powder, vegetable fiber, mineral powder, and mineral fiber
09/09/2004US20040173926 Method for making man-made stone slab for decoration
09/08/2004EP0813506B1 Cement composition
09/08/2004CN1527803A Fly ash composition for use in concrete mix
09/08/2004CN1526675A Superfine mineral powder additive for producing high-grade cement
09/07/2004US6786965 Organic pigment dispersion for coloring building materials
09/02/2004WO2004074733A1 Method of curing pipes
09/02/2004WO2004074204A2 Method and composition for securing a member in a hole
09/01/2004EP1451126A1 Aqueous cement composition
09/01/2004EP1349819B1 Composition which is intended for use as an additive for cement
09/01/2004EP1225803B1 Antimicrobial mixtures of 1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin and 1,2-benzisothiazolin-3-one
08/2004
08/26/2004US20040167248 Methods of sealing expandable pipe in well bores and sealing compositions
08/26/2004US20040163572 Low dust wall repair compound
08/26/2004DE29924657U1 Binder mixture comprises a sulfate-free hydraulic binder component, a component for accelerating the hardening process and sodium carbonate and potassium carbonate to control early strength and the development of the early strength
08/25/2004EP1448494A1 Cement accelerator and method
08/25/2004EP1265823B1 Method and device for granulating slurry and optional powdered material
08/25/2004EP1261563B1 Multifunctional additive to cement slurries
08/25/2004EP1169278B1 Colorants for coloring cement-containing construction materials black
08/25/2004CN1523048A Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof
08/25/2004CN1163433C Mortar able to harden by polymerized in-situ and method of reinforcing roofbolt
08/19/2004WO2004069762A2 High solids pumpable cement additives
08/19/2004WO2004060828A3 Liquid setting accelerator for a composition comprising portland cement
08/19/2004DE10304816A1 Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht Cellulose-containing mixtures with increased bulk density, their use in building material systems and a process for the production of cellulose-containing mixtures with increased bulk density
08/18/2004EP1447198A2 Process for making artificial rock and product thus made
08/18/2004EP1447192A1 Method and device for pouring concrete
08/18/2004EP1446368A1 Method of tinting a joint filler for tiled surfaces
08/18/2004EP1446367A2 Method of hardening a fluid mass
08/18/2004EP1328487B1 Granulated hydrophobic additive for gypsum compositions
08/18/2004EP0846666B1 Process of producing a calcium silicate plate
08/18/2004CN1162366C Curable two-component mortar composition and its use
08/17/2004US6777377 Comprises water swellable clay, and water absorbent/swellable polymer (such as crosslinked polyacrlyamide); waterproofing; well completion
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