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) |
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05/12/1981 | US4266921 Method and apparatus for the manufacture of concrete and like products |
03/24/1981 | US4257814 For use in filling the cavities in underground mines |
03/10/1981 | CA1097019A1 Method of preparing a sheet-formed product |
02/05/1981 | WO1981000252A1 Fiber-reinforced composite materials and shaped articles |
01/21/1981 | EP0022738A1 Process for the manufacture of colloidal mortar and product obtained by this process |
01/07/1981 | EP0021781A2 Water-settable compositions, shaped article made thereof and process for the production of such an article |
01/07/1981 | EP0021682A1 Cementitious product |
12/16/1980 | US4239550 Flowing agent for concrete and mortar and process for producing the same |
12/16/1980 | US4239540 Paraffin wax, coconut oil, soybean oil, linseed oil, stearic acid, hexacosanoic acid, ethyl cyanurate |
12/02/1980 | US4236849 Calicium sulphate, acrylic acid polymer and salt of iron, copper or aluminum |
11/11/1980 | US4233008 Apparatus for the manufacture of concrete products |
11/11/1980 | US4232984 Method of anchoring elements and a device for carrying out said method |
10/14/1980 | CA1087368A1 Process for preparing calcined gypsum |
09/30/1980 | US4225651 Curing membrane for concrete and the like |
09/30/1980 | US4225357 Method of producing and distributing a pervious concrete product |
09/23/1980 | US4224274 Method for manufacture of concrete products |
09/16/1980 | CA1085786A1 Cartridge for grouting an anchor element in a hole of a support structure |
09/03/1980 | EP0015236A1 Incombustible adhesive-binder composition based on alkali silicate, process for its production, and application |
08/26/1980 | CA1084537A1 Lightweight material comprising portland cement, lime, sand, a colloid and an air entraining agent |
06/10/1980 | US4207115 Internal sealant for concrete |
05/13/1980 | US4202851 Method of preparing a sheet-formed product |
05/13/1980 | US4202809 Improved strength properties |
05/06/1980 | US4201595 Process for preparing calcined gypsum and gypsum board |
04/16/1980 | EP0009836A1 Batch process and apparatus for forming a reaction product such as calcium silicate |
04/15/1980 | CA1075447A1 Method of curing concrete articles by water vaporization |
02/12/1980 | US4187616 Method for cooling aged board material |
01/29/1980 | CA1070719A2 Method and composition for cementitious systems containing hydrogen gas generating agents |
12/27/1979 | WO1979001144A1 Anchoring cartridges |
12/12/1979 | EP0005987A1 Cementitious cartridge for rock-bolting |
12/12/1979 | EP0005969A1 Anchoring cartridges and method of anchoring an anchor element |
12/04/1979 | US4176965 Method and apparatus for weighing aggregates |
11/13/1979 | US4174227 High-early-strength phosphate grouting system for use in anchoring a bolt in a hole |
11/06/1979 | CA1065659A1 Method for the manufacture of a mineral fibre |
08/28/1979 | CA1061101A1 Void free electrical cement-concrete |
08/08/1979 | EP0003362A1 Fluxing agent for concrete and mortar and process for its preparation |
07/26/1979 | WO1979000473A1 A method of casting concrete |
06/05/1979 | US4157264 Acrylic acid polymer set-inhibitor |
05/16/1979 | EP0001881A1 Self-adhesive tile and process for its manufacture |
05/08/1979 | US4153373 Apparatus and process for preparing calcined gypsum |
05/01/1979 | US4152168 Curing kneaded, press-molded mixture of cement, aggregate, and reinforcing fiber |
02/27/1979 | US4141737 Method of preventing surface cracking of portland cement mortar and concrete containing a film forming polymer modifier |
02/20/1979 | CA1048751A1 Continuous tunnel kiln for curing molded concrete products |
02/13/1979 | CA1048240A1 Method of molding concrete |
01/23/1979 | US4135940 Concrete |
01/10/1979 | EP0000298A1 Process and apparatus for the direct electrical heating of concrete |
01/02/1979 | US4132590 Autoclaving; drying cycles comprising vacuum treatment followed by steam treatment |
11/28/1978 | US4127001 Inorganic cement grouting system for use in anchoring a bolt in a hole |
11/28/1978 | CA1043092A1 Dry light-weight cement composition |
11/21/1978 | US4126005 Inorganic cement grouting system for use in anchoring a bolt in a hole and compartmented package for use therewith |
09/26/1978 | US4117070 Blending with a controlled amount of water |
09/05/1978 | CA1037948A1 Two-stage mixing of cement and glass fibre |
08/22/1978 | CA1036796A1 Process for accelerating cure and enhancing ultimate strength of prefabricated masonry structures |
07/18/1978 | US4101334 Reinforced cement |
07/11/1978 | US4099337 Method of curing concrete articles by water vaporization |
06/27/1978 | US4096944 Cartridge for grouting an anchor element in a hole of a support structure |
06/06/1978 | US4093690 Method for the manufacture of concrete and like products |
06/06/1978 | US4093471 Glass fiber reinforced cement composite materials |
04/11/1978 | US4083908 Slicing a plastic block of concrete |
03/07/1978 | US4078117 Catalytically air-blown asphalt and plasticizer |
01/17/1978 | US4069063 Cement composition |
08/30/1977 | US4045533 Molding portland cement and an expansion component selected from calcium sulfate, oxide, and aluminate; curing |
07/26/1977 | US4038093 Film of crosslinked hydroxyalkyl cellulose |
07/19/1977 | US4036301 Process and composition for cementing casing in a well |
06/07/1977 | US4028454 Process for agglomerating compressible mineral substances under the form of powder, particles or fibres |
05/24/1977 | US4025355 Suspension of pigment andor blowing agent containing ferromagnetic bodies subjected to electromagnetic field |
04/12/1977 | US4017321 Insulation |
03/29/1977 | US4014840 Vinylidene chloride polymer |
02/15/1977 | US4008170 Dry water |
01/18/1977 | US4003431 Process of cementing wells |
09/21/1976 | US3981834 Concrete treating composition |
08/10/1976 | US3974247 Process for shaping components made of concrete or mortar |
08/03/1976 | US3972969 Manufacture of cement-resin composite articles |
05/18/1976 | US3957937 Method for curing concrete products |