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)
11/2000
11/28/2000US6153005 Foamed concrete composition and process
11/22/2000EP1053981A2 Fluid spray apparatus and method for smooth surface gypsum fiberboard panels
11/22/2000CN1273883A Spraying device and method for enabling surface smooth of gypsum fibreboard
11/21/2000US6150752 Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing
11/16/2000WO2000068161A1 Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent
11/15/2000EP1052232A1 Process for producing dispersant for powdery hydraulic composition
11/15/2000EP1051368A1 Universal well cement additives and methods
11/09/2000WO2000066508A2 Ready to use spackle/repair product containing dryness indicator
11/09/2000WO2000035823A3 Additive for stabilizing and petrifying rocks
11/02/2000WO2000064833A1 Method for producing a liquid setting accelerator for a hydraulic binder
11/02/2000EP0973699A4 Building products
11/01/2000CN1271697A Ultra-fine mineral powder for high-performance concrete
10/2000
10/31/2000US6140440 Cement dispersants
10/31/2000US6139623 Emulsified comb polymer and defoaming agent composition and method of making same
10/31/2000US6139620 Having a bulk specific gravity of approximately 0.5 to 0.8
10/26/2000WO2000063134A1 Foamed well cement slurries, additives and methods
10/26/2000DE19918598A1 Joint-less terrazzo floor is produced by pouring a fluid aggregate, binder, additive and water mixture to form a flat layer which is surface polished after gravity compaction and solidification
10/25/2000CN1270937A Molding method of high-precision ceramic product
10/18/2000EP1044941A1 Deferred setting concrete
10/18/2000EP1044176A1 Gypsum product
10/18/2000EP0555257B2 Drying procedure
10/18/2000CN1270150A Composite additive for concrete
10/17/2000US6133300 Antimicrobial mixtures of 1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin and 1,2-benzisothiazolin-3-one
10/11/2000CN1269772A Refractory system including reactive metakaolin additive
10/03/2000US6127483 Redispersible, dispersion-powder composition
10/03/2000US6126875 Molding with setting accelerator, water and water reducing agent
10/03/2000US6126739 Dispersions and the use thereof in concrete mixtures
10/03/2000US6126307 Method and apparatus for mixing concrete with controlled energy absorption and variable discharge gate
09/2000
09/30/2000CA2267860A1 Concrete blender and mold
09/28/2000WO2000056679A1 Polymer-cement composites and methods of making same
09/28/2000DE10009834A1 Verzögerer für Calciumsulfoaluminatzemente Retarder Calciumsulfoaluminatzemente
09/27/2000EP1038916A2 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
09/27/2000CN1267648A Reinforced shuanghui powder and its preparation
09/20/2000EP0946451B1 Solidifying and hardening accelerator for hydraulic binders
09/14/2000DE19911038A1 Verbundmasse zur Verankerung eines Befestigungselementes in einem Untergrund Composite material for anchoring a fastener in an underground
09/13/2000EP1035090A1 Composite mass for anchoring a fastening element in a support
09/13/2000EP1035087A1 Thermally protective coating composition of the ablative type
09/12/2000US6117226 Stable suspension of hydrocolloids
09/07/2000DE10009833A1 Zementgemische mit höherer Fliessfähigkeit Cement mixtures with higher flowability
08/2000
08/31/2000WO2000050362A1 Cementitious compositions
08/31/2000WO2000050356A1 Method for producing artificial stone
08/31/2000WO1999036449A8 Intrinsically low foaming copolymers and their use as cement additives
08/29/2000US6110996 Building composition and method for making the same
08/24/2000WO2000048962A1 Method of continuous production for wallboard tape joint compound
08/22/2000US6107368 Organic-inorganic mortar
08/22/2000US6106608 Floor patching and leveling compound and associated method
08/22/2000US6106603 Controlling particle sizes by milling
08/16/2000EP1028095A1 Reinforcing material, method of production thereof, reinforcing/repairing method using the reinforcing material, reinforcing/repairing structure, and structural element
08/16/2000EP1027303A1 Shrinkage-reducing agent for cement compositions
08/16/2000EP1027301A1 Refractory system including reactive metakaolin additive
08/16/2000CN1263064A Production method of waste slag hollow brick for mining industry
08/16/2000CN1263063A Fly ash microconcrete brick and its preparation method
08/10/2000WO2000046149A1 Procedure for preparing silica from calcium silicate
08/09/2000EP0701503B1 Method and apparatus for casting concrete products
08/09/2000CN1262254A Process for preparing high-activity concrete additive
08/03/2000WO2000044833A1 Improved sprayable fireproofing composition
08/02/2000EP1024120A1 Method of reducing the shrinkage of hydraulic binders
07/2000
07/29/2000CA2297404A1 Method for the reduction of the degree of shrinkage of hydraulic binders
07/26/2000EP1021483A1 Water-redispersible film-forming polymer powders prepared from ethylenically unsaturated monomers and containing naphthalenesulphonates
07/25/2000CA2102826C Composite anchor
07/19/2000EP1020493A1 Dispersion powder containing partially acetalised water dissolvable Polyvinylalcohol; process for its preparation and use thereof
07/19/2000EP1020415A1 Process for immobilising and solidifying dusty to coarse-grained contaminated noxious waste
07/19/2000EP1020276A1 Porous membrane comprising ceramic and containing plastic as binder
07/19/2000EP1019335A1 Pumpable binder composition and method for preparing same
07/19/2000EP1019333A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
07/19/2000CN1260332A Trace-silicon high-effect cement mortar and concrete alkali-proofing agent
07/19/2000CN1260331A Trace-silicon high-effect cement mortar water-proofing agent
07/19/2000CN1260329A Low-base and low-dosage swelling agent for concrete
07/18/2000US6090329 Method of producing colored concrete bodies such as colored concrete roofing tiles
07/18/2000US6090195 Unfoamed aqueous blend of organic/polymer binder, inorganic aggregate, fibers; molding material for food/beverage containers
07/13/2000DE19900332A1 Verfahren zur Herstellung von fließ-, streich- und spachtelfähigen Kalkmassen Process for the preparation of free-flowing, brush or trowel applied calcareous masses
07/12/2000EP1018497A1 Method for producing free flowing lime-based materials for coating
07/12/2000CN1259498A Steel bar reinforced building block micro foam self expending type pouring mortar, its mfg. method and application method
07/05/2000CN1054187C Anchor of composite form
07/04/2000US6084011 Aqueous mixtures with fines of pozzolanas and water soluble polymers which can take up and release water, for forming porous non-shrinking concrete structures
07/04/2000US6083586 Sheets having a starch-based binding matrix
06/2000
06/28/2000CN1053880C Cement waterproof agent
06/22/2000WO2000035823A2 Additive for stabilizing and petrifying rocks
06/21/2000DE19901307C1 Powder dispersion, for mortar modification and adhesive for heat insulation systems, contains partially acetylated water soluble polyvinyl alcohol
06/21/2000CN1257465A Cementitious compositions and methods for use in subterranean wells
06/21/2000CN1053648C Taxoite type asbestos tailing and/or taxoite use
06/20/2000US6077910 Cement retarder and cement retardative sheet
06/15/2000WO2000034200A1 Low dust wall repair compound
06/15/2000WO2000034197A1 Inorganic cementitious material
06/15/2000DE19857728A1 Baustoffmischung mit wenigstens zwei pulverförmigen Mehlkornanteilen Building material mixture with at least two powdery flour particle fractions
06/15/2000CA2353830A1 Inorganic cementitious material
06/14/2000EP1008568A1 Building material containing at least two powdery floury fractions
06/14/2000EP1007491A1 Emulsified comb polymer and defoaming agent composition and method of making same
06/14/2000EP1007320A1 Methods for manufacturing molded sheets having a high starch content
06/14/2000EP1007196A1 A composition comprising a fine powder
06/14/2000CN1053433C 混凝土养护剂 Concrete curing agent
06/08/2000WO2000032534A1 Process for producing dispersant for powdery hydraulic composition
06/08/2000CA2318090A1 Process for producing dispersant for powdery hydraulic composition
06/07/2000EP0920472A4 Mortar admixtures and method of preparing same
06/06/2000US6071436 Corrosion inhibitors for cement compositions
06/02/2000WO2000031174A1 Improved workability and board life in masonry mortar and method for obtaining same
06/02/2000WO2000030993A1 Composite modifier for concrete and method for producing the same
06/02/2000WO2000014026A3 Water-free hardener composition
05/2000
05/25/2000WO1999067188A9 Formable flexible graphite sealing composites
05/25/2000DE19855019A1 Molding, used as a path, facade or floor construction material, consists of waterglass, meta kaolin and filler compacted by centrifugal mixing using rotating stirrer elements
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