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)
11/1994
11/09/1994CN1094735A Tagging and identifying asphalt additives
11/08/1994US5362322 Color epoxy grout system and method for use
11/02/1994EP0622631A2 Tagging and identifying asphalt additives
11/02/1994CN1094486A Anchor of composite form
11/01/1994US5360847 Dissipative curing and coating composition for concrete
10/1994
10/27/1994WO1994024062A1 Lightweight concrete roof tiles
10/27/1994DE4313314A1 Method of water management for the process water in a plant for producing sand-lime bricks
10/27/1994DE4312784A1 Wall or ceiling coating for living or working areas used for personal accommodation
10/26/1994EP0620806A1 Cuttable concrete, process for the manufacture and moulding thereof
10/26/1994CN1094019A Cement cement products, molding material a concrete membre and a method of producing the same
10/25/1994US5358676 Pressurizing, molding, shaping a self-supporting structure, hydrating with an aqueous solution without mechanical mixing
10/18/1994US5356579 Incorporating solid removable aggregates into powdered cement which later completely dissolve, evaporate, volatilize or melt leaving voids
10/18/1994US5356471 Pigments of dark surface color
10/06/1994DE4324314A1 Base plaster compound for interior rooms
10/05/1994CN1093070A Method and apparatus for producing a silicon based binding composition and product prepared therefrom
10/05/1994CN1093068A Efficient retarder for cement
09/1994
09/29/1994WO1994021575A1 Improved method for rapid hydration of cement and improved concrete
09/29/1994WO1994021570A1 Cement type kneaded molded article having high bending strength and compressive strength, and method of production thereof
09/29/1994CA2158841A1 Cement type kneaded molded article having high bending strength and compressive strength, and method of production thereof
09/28/1994CN1092748A High-efficiency antifreezing agent for concrete construction in winter
09/20/1994CA1332025C Incineration residue treatment process and apparatus
09/15/1994WO1994020274A1 Insulation barriers having a hydraulically settable matrix
09/15/1994CA2157765A1 Insulation barriers having a hydraulically settable matrix
09/01/1994WO1994019172A1 Hydraulically settable mixtures
08/1994
08/30/1994US5342566 Method of manufacturing fiber gypsum board
08/23/1994US5340513 Process for the production of calcium hydrosilicate bonded shaped articles
08/16/1994US5338573 Dry homogeneous mixture of cemetitious and aggregate constituents
08/10/1994EP0609691A1 Dissipative curing and coating composition for concrete
08/10/1994EP0542888B1 Complemented cement mixed with selected aggregates
08/04/1994WO1994016951A1 Method and apparatus for packaging, mixing and delivering bone cement
07/1994
07/27/1994CN1089929A High molecular cement stone and production method thereof
07/26/1994US5332434 Method for adjusting consistency
07/21/1994WO1994015889A1 Thin cementitious surface coatings
07/21/1994CA2153416A1 Thin cementitious surface coatings
07/20/1994CN1089584A Redispersible acrylic polymer powder for cementitious compositions
07/20/1994CA2113749A1 Dissipative curing and coating composition for concrete
07/19/1994US5330573 Molding of calcium silicate having high strength and its manufacturing method
07/12/1994US5328508 Compressive strength
07/12/1994US5327969 Method of preventing gas migration during primary well cementing
07/05/1994US5326819 Water absorbent polymer keeping absorbed water therein in the form of independent grains
07/05/1994US5326513 Process and device for the production of plastic fiber boards
06/1994
06/29/1994CN1088553A High-effect cement mortar, concrete consistence powder agent and preparing process
06/28/1994US5324356 Cement-based compositions containing tracer material
06/28/1994US5323588 Method of packaging aqueous slurries
06/23/1994WO1994013597A1 Process for producing siliceous materials and siliceous materials thus produced
06/23/1994DE4235034A1 Producing moulded bodies for construction work
06/21/1994US5322562 Production of cement-mortar dry mix
06/21/1994US5322389 Method for transporting a cementitious mixture to an underground space
06/15/1994EP0601518A1 Redispersible acrylic polymer powder for cementitious compositions
06/14/1994US5320851 Mixture is encapsulated in material which ruptures, shatters or disintegrates during mechanical mixing
06/09/1994WO1994012328A1 Highly inorganically filled compositions
06/09/1994WO1994012289A1 Process for protecting a surface using silicate compounds
06/09/1994CA2149919A1 Process for protecting a surface using silicate compounds
06/09/1994CA2110448A1 Redispersible acrylic polymer powder for cementitious compositions
05/1994
05/25/1994EP0428756B1 Method of producing lightweight foamed concrete
05/18/1994EP0597217A1 Compound anchor
05/11/1994DE4237543A1 Prodn. of concrete with optimal consistency - involves monitoring of water addition
04/1994
04/26/1994US5306343 Adding polyamine compound as tag, forming asphalt composition, taking sample, extracting tag and reacting with diazo compound to produce color
04/26/1994US5305831 Wellbore cementing process
04/19/1994US5304709 Adding finely divided particles of dry cementitious material to water containing hazardous waste, allowing to drop through without mixing to displace excess water, curing to immobilize
04/14/1994DE4334730A1 Maturing formed, cement-bonded stone slabs, etc. - by wrapping, before maturing, in impermeable film contg. layers of paper and plastic film, to prevent evapn. and distortion
04/12/1994US5302335 Method for the preparation of water-repellant hardened moldings
04/06/1994EP0590948A1 Cement including composite material, cement products, molding material, a concrete member and a method of producing the same
04/06/1994EP0590095A1 Method of manufacturing fibre gypsum board
04/06/1994CN1084841A High effect cement curing agent
03/1994
03/29/1994US5298069 Acid removable low density well cement compositions and methods
03/23/1994CN1084148A Conrolled halogenate crystallization agent and its prepn.
03/23/1994CN1084147A High efficiency concrete antifreezer
03/23/1994CN1084146A Quick coagulation, early strength and waterproof admixture for cement and concrete and its prepn. technique
03/16/1994EP0586707A1 Electric hardening material, uses of the same and method of practically using the same
03/16/1994EP0275288B2 A method and a composition for preparing a shaped article
03/16/1994CN1083792A Hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages and methods for their manufacture
03/16/1994CN1023998C Reclaiming of waste concrete
03/10/1994DE4327452A1 Wood wool building board
03/09/1994EP0585998A1 Cementitious material with improved properties, and a process for its preparation
03/03/1994WO1994004473A1 Light wood-wool building panel
03/03/1994WO1994004330A1 Hydraulically settable containers
03/03/1994CA2137347A1 Hydraulically settable containers
02/1994
02/24/1994DE4227082A1 Pigments for paints, plastics, dyes and cosmetics - comprising shiny dark-coloured diskette particles prepd. by coating with a silica layer contg. silicon oxy:carbide and/or soot.
02/22/1994US5288439 Method of installing a post
02/16/1994CN1082009A Hollow building foam concrete block and its making method and equipment
02/16/1994CN1082008A Composite liquid for concrete
02/15/1994US5286430 Incineration residue treatment process
02/15/1994US5286425 Pouring dry fast-setting particles into water in hole without mixing; uniform drop rate to hydrate; setting; curing
02/10/1994DE4225988A1 Porous ceramic material mfr. used to soak up hazardous waste - uses porous concrete waste fired in a kiln at least at 1000 deg.C.
02/09/1994EP0582367A1 Retarded acid soluble well cement compositions
02/09/1994CN1081658A Light-weight foam cement product and making method thereof
02/02/1994EP0580614A1 Process and means for anchoring fastening elements in boreholes
02/02/1994EP0580588A1 Production of cement-mortar dry mix.
02/01/1994CA2094897A1 Retarded acid soluble well cement compositions and methods
01/1994
01/26/1994CN1081167A Lime powder with paper fibre
01/25/1994US5281270 Water slurry of magnesium oxide and magnesium chloride and borate and sugar set retarder
01/19/1994EP0578944A1 Process for the production of concrete tiles
01/12/1994EP0577604A1 Method for blending of admixtures in a sprayed concrete mass and agent for application of the method.
01/12/1994CN1023474C Process for production of cellular concrete
01/06/1994WO1994000403A1 Method for producing a conglomerate with low water demand
01/06/1994WO1994000402A1 Method for producing a decorative conglomerate with low water demand
01/06/1994WO1994000401A1 Method for producing construction decorative products and/or decorative cladding
01/04/1994US5275652 Coating with stabilizing agent to prevent gelling
12/1993
12/29/1993CN1079947A Powdered coal ash water soaking bricks and its production method
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