Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757) |
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05/27/1980 | US4204875 Cementitious compositions |
05/13/1980 | US4202857 Casting of articles from compositions containing calcined gypsum and Portland cement |
05/13/1980 | CA1077529A1 Forming hardened cement products |
04/17/1980 | WO1980000705A1 Process for preparing foaming or non foaming masses |
04/15/1980 | US4198245 Heating a mix of portland cement and a polysulfide |
03/18/1980 | US4193811 Concrete composition |
03/11/1980 | CA1073479A1 Process for stabilizing cement stone formed with aluminous binders |
03/05/1980 | EP0008429A1 Aluminium powder and pastes as blowing agents and method of their production |
02/26/1980 | US4190454 Cement retarder and rapid hardening cement containing the same |
02/05/1980 | US4187118 Concrete composition for making concrete moldings and method for making such concrete moldings |
01/29/1980 | CA1070719A2 Method and composition for cementitious systems containing hydrogen gas generating agents |
01/08/1980 | CA1069545A1 Composition and method for retarding the setting of cements |
01/08/1980 | CA1069544A1 Method and composition for cementitious systems containing gas generating organic agents |
11/13/1979 | US4174224 Using a water glass binder and an imidodisulfonic acid salt hardener |
11/06/1979 | CA1065903A1 Aqueous aluminum paste composition |
07/17/1979 | CA1058354A1 Water glass composition |
04/17/1979 | US4150189 Shapeable insulating material for use with molten aluminum |
03/13/1979 | US4144078 Masonry cement |
03/06/1979 | US4142912 Landfill material |
03/06/1979 | US4142911 Sag resistant adhesive compositions |
03/06/1979 | US4142909 Blowing agents |
02/20/1979 | US4140540 Process for the preparation of ettringite fibers |
02/06/1979 | US4138270 Aqueous aluminum paste composition |
02/06/1979 | US4138261 Hardeners for use in water-glass cement compositions and process for making them |
02/06/1979 | CA1047742A1 Process for increasing the mechanical strength of porous articles |
01/16/1979 | US4134773 Method of accelerated hardening and strength-increasing of different cements |
01/02/1979 | US4132565 Accelerator for gypsum slurry |
12/19/1978 | CA1044846A1 Hardener for production solid foams or compact structure from aqueous solutions |
10/24/1978 | US4122059 Refractory compositions |
10/10/1978 | US4119476 Method of producing gas developing agent for cellular concretes |
09/19/1978 | US4115135 Salts of barium, lithium or zinc to provide degradation resistance |
06/13/1978 | US4094692 Process for stabilizing cement stone formed with aluminous binders |
05/23/1978 | US4090884 Inhibitors for alkali-glass reactions in glass fiber reinforced cement products |
05/16/1978 | US4089695 Hydraulic cement mixes and process for improving hydraulic cement mixes |
04/11/1978 | US4083933 Process for preparing AlH3 (PO4)2 ·3H2 O |
04/04/1978 | US4082563 Sag resistant mortar compositions |
02/28/1978 | US4076546 Method for production of expansive cement |
01/31/1978 | US4071480 Boron phosphate |
01/03/1978 | US4066469 Rapid hardening cement |
11/15/1977 | US4058405 Sodium chloride, water, sand, aluminum powder |
10/18/1977 | US4054460 Composition and method for retarding the setting of cements |
09/20/1977 | US4049465 Protein and calcium cyanamide |
09/06/1977 | US4046584 Liquid concrete accelerating mixtures and methods for use thereof |
09/06/1977 | US4046583 Method of producing expansive and high strength cementitious pastes, mortars and concretes |
05/03/1977 | US4021528 Process for preparing AlH3 (PO4)2.3 H2 O |
05/03/1977 | US4021259 Calcined gypsum, poly-vinyl alcohol, metal compound |
04/19/1977 | US4018616 Water glass composition |
03/08/1977 | US4011094 Hydraulic cements, mortar, magnesium oxide or hydroxide |
03/08/1977 | US4011092 Stannous sulfate and gypsum mixture as a retarder in grinding portland cement and blended hydraulic cement for improving the quality of the cement, mortar and concrete |
12/21/1976 | US3998596 Calcining and hydrating chambers |
08/10/1976 | US3973978 Method for execution of quick hardening cement |
07/20/1976 | US3970577 Grinding, hydrophilic polymer |
05/04/1976 | US3954489 Method for retarding the setting time of rapid hardening cement |
05/04/1976 | US3954480 Concrete compositions and preformed articles made therefrom |
04/13/1976 | US3950178 Concrete containing sparingly soluble barium compounds |
03/30/1976 | US3947288 Expansive cement additive and process for producing the same |
03/09/1976 | US3943231 Process for making condensed aluminum phosphates |