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