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)
05/1999
05/20/1999DE19750537A1 Fireproof building element consists of concrete or cement-bonded material containing expanded polystyrene aggregate
05/20/1999DE19749350A1 Building material mixture contains a catalyst-controlled pore-forming additive and a soluble catalyst precursor
05/19/1999EP0916629A1 Cement composition, self-leveling coating formulations and their method of use
05/19/1999EP0793626B1 Composite material containing aerogel, process for manufacturing said material and the use thereof
05/19/1999EP0620781B1 Light-transparent heat-protection element
05/19/1999CN1216971A Fine-celled foam composition and method
05/19/1999CN1216757A Method for making gypsum plant fibre decorative board, and the products therefrom
05/19/1999CN1216756A Gypsum brick mfg. method and the products therefrom
05/19/1999CN1216755A Method for preparing super strength underwater cement and the products therefrom
05/19/1999CN1216754A Super strength cement prepn. method and the products therefrom
05/18/1999US5905184 In situ construction of containment vault under a radioactive or hazardous waste site
05/18/1999US5904765 Water- and cement-based cementation slurries which are injected to encase prestressed steel cables, frames, braces, trusses, etc.
05/18/1999US5904764 Cementitious product and method for producing same
05/18/1999US5904763 Heat resistant insulation with particles of recycled polyurethanes mixed with water for setting
05/18/1999US5904506 Semiconductor device suitable for testing
05/17/1999CA2254212A1 Cementitious building panel with cut bead
05/17/1999CA2249878A1 Cement composition, self-leveling coating formulations and their method of use
05/14/1999WO1999023046A1 Slag for cementing a well, in particular an oil well
05/14/1999WO1999023044A1 Masonry render
05/12/1999EP0914366A1 Use of naphthalenesulfonic acid-formaldehyde condensation products as drying aids
05/12/1999DE19851290A1 Product produced from slurry of alkali metal silicate solution, hardener powder and aggregate
05/12/1999CN1216520A Concrete mixture which yields concrete having high strength at varying desity, method for producing the mixture and the concrete, and use of an anionic additive
05/12/1999CN1216314A Powerful steel mesh
05/12/1999CN1216293A Set-accelerating admixture for hydraulic cement composition
05/12/1999CN1043357C Composition and method for producing solid structure and adhesiving solid base material using the same composition
05/12/1999CN1043339C Production of wall material using high-calcium coal ash instead of cement and its production technology
05/11/1999US5902528 Mixing castable cement with perlite; lightweight moldings for decoration, concealment
05/11/1999US5902441 Method of three dimensional printing
05/06/1999WO1999021933A1 Drilling and cementing through shallow waterflows
05/06/1999EP0912457A1 Foamed material for fireproofing and/or insulating
05/06/1999EP0912456A1 Controlled reactivity quicklime and method for producing aerated autoclaved concrete
05/05/1999CN1216004A Method for preparing mortar
05/05/1999CN1215780A Aerated high-strength gypsum block and its mfg. process
05/05/1999CN1043270C Conduit having hydrophillic and oleophobic inner surfaces, its mfg. method and method for transportation of mixture of oil and water
05/05/1999CN1043222C 地盘浸渍剂 Site impregnant
05/05/1999CN1043220C Method for production of high-temp. resistant calcium silicate thermal insulation material
05/04/1999US5900382 Quick-setting; mixture of silica sol, phosphate and magnesia
05/04/1999US5900053 Light weight high temperature well cement compositions and methods
04/1999
04/28/1999EP0911304A1 Reflecting surfaces associated with road traffic or related elements and corresponding composition
04/28/1999EP0910556A1 New phosphomagnesium cement compound comprising a polymer in particle form
04/28/1999EP0910555A1 Gypsum wood fiber product having improved water resistance
04/28/1999EP0745061B1 Conductive cement-based compositions
04/28/1999EP0719243B1 Grouting materials and their use
04/28/1999CN1043137C Light weight concrete and production method and use thereof
04/27/1999US5897943 Improved strength, stiffness, contact wear resistance and elevated temperature strength
04/27/1999US5897928 The present invention relates to a unitized package of reinforcing elements for castable compositions comprising a liquid/solid or liquid mixtures.
04/27/1999US5897703 Nonsintering, water glass-free hardening mixture comprising magnesium oxide, propylene carbonate and water to form the hardened product of superior compressive strength and bending strength
04/27/1999US5897700 Adding calcium oxide, then adding diatomite; calcium oxide hydrolyzes, absorbing moisture in an exothermic reaction, causing fiberous material to expand and hold additional materials; animal litters, fire retardants, insulation
04/27/1999US5897699 A stable hardening mixture comprising an alpha-olefinic sulfonate surfactant and a betaine surfactant to prevent freezing and depress the pour point
04/27/1999CA2134742C Swell latch assembly
04/27/1999CA2023830C Corrosion inhibiting hydraulic cement additives and compositions containing same
04/22/1999WO1999019272A1 Starting mixture for preparing a naturally hardening cellular concrete without using an autoclave, and method and device for manufacturing articles made of cellular concrete
04/22/1999WO1999019269A1 Method for producing polyurea-containing porous foam plaster
04/22/1999WO1999019268A1 Shaped fibre cement products and reinforcing fibres for same
04/22/1999DE19813304C1 Base material for plaster, floor screed, coating materials, etc.
04/21/1999CN1214327A Inorganic combined high-strength refractory deposit material and its preparation
04/21/1999CN1214326A Ultra-low cement deposit material for tap hole of iron-mixing bogie
04/21/1999CN1043071C Anchoring cartridge for hardening multi-component composition
04/20/1999US5895688 Adding silica precipitate and aluminum sulfate additives
04/20/1999US5895525 Alkali metal malate or citramalate salt accelerator and calcium aluminum silicate hydraulic cement; shotcreting
04/15/1999WO1999018045A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
04/15/1999DE19750107C1 Boron nitride seal for sealing planar oxygen sensor, especially lambda probe
04/15/1999DE19744951A1 Preparation of polyurea-containing plaster foam for e.g. heat insulation
04/15/1999DE19744834A1 Hardwearing and/or decorative inlaid element production for e.g. traffic markings
04/14/1999EP0907619A1 Binders for cores and molds
04/14/1999CN1214030A Method of waste stabilization via chemically bonded phosphate ceramics, structural materials incorporating potassium phosphate ceramics
04/14/1999CN1213654A Prodn. of composite portland cement by utilizing industrial waste residue
04/14/1999CN1042924C Producing method for modified powdered coal ash and cement mixing material
04/14/1999CA2249896A1 Method of thermally insulating a wellbore
04/13/1999CA2067806C Gypsum-containing fire-resistant structural fiberboard
04/08/1999WO1999016726A1 Essentially inorganic foamed material, foamed products produced therefrom and a method for producing foamed products
04/08/1999WO1999016725A1 Substantially inorganic matter, froth product obtained therefrom and method for the production of said matter
04/08/1999WO1999016724A1 Strength enhanced portland cement compositions
04/08/1999WO1999016723A1 Multi-functional additive for use in well cementing
04/07/1999EP0906475A1 Retroreflective traffic signs
04/07/1999EP0906076A1 Glass ionomer cement
04/07/1999EP0880410A4 Passivation composition and process for coating
04/07/1999CN1212958A Method for modifying magnesium oxychloride material
04/07/1999CN1212957A Composite fire-proof decorative board and its application
04/07/1999CN1042828C Water-proof plaster products
04/06/1999US5891374 Tensile strength
04/06/1999US5891239 Quick-setting cement containing clinker based on calcium fluoro-aluminate mixed with lime
04/06/1999US5891238 Curable pigmented silicate compositions
04/06/1999US5890840 In situ construction of containment vault under a radioactive or hazardous waste site
04/06/1999CA2106397C Concrete
04/06/1999CA2084003C Hydraulically bonded cement compositions and their methods of manufacture and use
04/06/1999CA2001350C Process for producing hydrated and cured product of lime-gypsum-coal ash mixture
04/01/1999WO1999015475A1 Pumpable binder composition and method for preparing same
04/01/1999WO1998045218A3 Method for producing sulfate cement or sulfate cement aggregates
04/01/1999EP0923506A3 Method for producing sulfate cement or sulfate cement aggregates
03/1999
03/31/1999EP0905279A1 Phosphate bonding composition
03/31/1999EP0805726A4 Metal matrix composites and method of producing
03/31/1999EP0765296B1 Improved foamed magnesite cement and articles made therewith
03/31/1999CN1212244A New process for producing flyash brick
03/31/1999CN1212243A Light weight mica cement sawdust external wall panel and its manufacturing method
03/31/1999CN1212242A Light weight disposable building form and its making method
03/31/1999CN1212241A Method for calcining and preparing fast hardening low-alkali cement using ardealite
03/30/1999US5888322 Sandwiching the slurry containing dispersion of gypsum and slip viscosity reducing agent selected from ethylene oxide-propylene oxide block copolymer or modified copolymer or homopolymer of ethylene oxide in a paper envelop, heating
03/30/1999US5888292 Bonded aggregate composition and binders for the same
03/30/1999US5888280 Protective coating composition with early water resistance