Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
06/1980
06/10/1980CA1079311A1 Hydraulic cement mixes and process for improving hydraulic cement mixes
05/1980
05/28/1980EP0011581A1 Use of setting retarders in plaster, gypsum or anhydrite compositions and process for the preparation of these compositions
05/28/1980EP0011485A1 Acid formates containing cementitious compositions and process for preparing them
05/27/1980US4204988 Unsatd polyester copolymerized with unsatd monomer
05/27/1980US4204877 Cement grinding aid and set retarder
05/27/1980US4204875 Cementitious compositions
05/27/1980CA1078539A1 Additive for cement compositions
05/27/1980CA1078168A1 Concrete electrical insulator
05/20/1980US4203674 Air-entrainment colloid
05/20/1980CA1077971A1 Gypsum set accelerators
05/15/1980WO1980000959A1 Shaped article and composite material and method for producing same
05/14/1980EP0010777A1 Shaped article and composite material and method for producing same
05/13/1980US4202809 Improved strength properties
05/01/1980WO1980000835A1 Slump reduction-preventing agent and method for improving applicability of mortar concrete
04/1980
04/17/1980WO1980000705A1 Process for preparing foaming or non foaming masses
04/15/1980CA1075727A1 Plaster of paris using glyoxal treated hydroxyalkyl guar
04/08/1980US4197225 Polymer concrete compositions and cured products thereof
04/01/1980US4196008 Carboxymethyl cellulose salt
03/1980
03/19/1980EP0008605A1 Additive for preparing low porosity, plastics-containing, hydraulic binding compositions, and its use
03/11/1980CA1073577A1 Shrinkage-compensating portland cement concrete and mortar compositions
03/11/1980CA1073480A1 Setting retardant
03/04/1980US4191584 Cementitious compositions
02/1980
02/26/1980US4190454 Cement retarder and rapid hardening cement containing the same
02/20/1980EP0008094A1 Additive for concrete or cement mortar and its use as pumping aid
02/19/1980CA1072134A1 Calcium aluminate cement compositions and mixes and methods for preparing them
02/06/1980EP0007390A1 Concrete having improved compressive strength and process for its production
02/05/1980CA1071244A1 Admixtures and method for accelerating the setting of portland cement compositions
01/1980
01/29/1980CA1070654A1 Grinding method for cellulose
01/23/1980EP0007269A1 Pulverulent composition, concrete containing said composition and process for manufacturing articles from this concrete
01/22/1980US4184887 Calcined gypsum, potassium salt of a naphthalene sulfonic acid condensate
01/09/1980EP0006362A1 Process for the production of non-combustible asbestos-free board products
01/09/1980EP0006279A1 Cementitious composition, a method to prepare it and shaped article derived therefrom
01/09/1980EP0006135A1 Additive for inorganic binders, building material and process for its preparation
01/08/1980CA1069544A1 Method and composition for cementitious systems containing gas generating organic agents
11/1979
11/20/1979CA1066726A1 Tile cements
11/13/1979US4174229 Sprayable fireproofing material
11/13/1979US4174228 Cementitious magnesia compositions containing salts of organo-silanols
11/06/1979CA1065903A1 Aqueous aluminum paste composition
10/1979
10/30/1979CA1065349A1 Gypsum plaster
10/23/1979CA1064975A1 Hydraulic cement composition
10/02/1979US4169736 Additive for grouts, its preparation and use
09/1979
09/25/1979US4168985 Binding agent based on cement clinker
09/25/1979US4168984 Hydraulic cement mixes and process for improving cement mixes
09/18/1979CA1062830A1 Lightweight cement composition of enhanced trowelability
09/04/1979US4166751 A carboxylated protein
09/04/1979CA1061809A1 Low porosity cement and process for producing same
08/1979
08/22/1979EP0003582A2 Process for preparing a stable cellulose ether suspension and the use thereof
08/14/1979US4164426 Concrete having improved compressive strength
08/08/1979EP0003362A1 Fluxing agent for concrete and mortar and process for its preparation
07/1979
07/24/1979US4162169 Alkali-metal silicate binders and methods of manufacture
07/17/1979CA1058459A1 Coating compositions for glass fibres
06/1979
06/12/1979US4157998 Method of producing a cement mortar with good stability in a fresh condition and a method using this mortar as a binding agent of producing a lightweight aggregate concrete with a high aggregate content
05/1979
05/29/1979CA1055270A1 Composite panel structure for building constructions and process for preparing the panel structure
05/16/1979EP0001895A1 Heteropolysaccharide, its preparation by fermentation, and compositions and complexes containing it
05/15/1979US4154717 Hydraulic dental cement composition
05/08/1979US4153470 Process for preparing foamed gypsum and constructional elements composed thereof
05/01/1979CA1053696A1 Esters of neopentyl polyols and linear monocarboxylic acids for lubricating compositions
04/1979
04/24/1979US4151150 Styrene-butadiene interpolymer latex based cement additives containing a silane
04/24/1979CA1053393A1 Method of producing high strength cement conglomerates
04/17/1979US4149900 Oil well cementing composition
04/10/1979US4148781 Flexible building sheet materials
04/05/1979WO1979000161A1 Process for preparing materials in form of foam or not
04/03/1979CA1051765A1 Plasterboard manufacture
04/03/1979CA1051650A1 Well cementing composition having improved flow properties and method of use
03/1979
03/13/1979CA1050256A1 Well cementing composition having improved flow properties and method of use
03/06/1979US4142912 Landfill material
03/06/1979US4142909 Blowing agents
03/06/1979CA1049708A1 Shrinkage inhibition of cementitious systems through the addition of specially processed carbonaceous materials
02/1979
02/20/1979US4140536 Gypsum products
02/13/1979CA1048674A1 Additive for mortar and concrete
02/06/1979US4138270 Aqueous aluminum paste composition
01/1979
01/30/1979US4137088 Anionic polymer, low-foaming nonionic surfactant, cements
01/30/1979US4136687 Water resistant orthopedic cast
01/23/1979US4136238 From water glass and diisocyanates
12/1978
12/20/1978EP0000061A1 Derivatives of carboxylic acid that contain phosphorus, process for their preparation and their utilisation
12/12/1978US4129447 Process for the preparation of hydrophobic agents
11/1978
11/28/1978US4127548 Hydraulic cement, water, filler, polyisocyanate
11/28/1978US4127417 Method for improving workability of fresh fiber containing cement mortar and concrete
11/28/1978CA1043092A1 Dry light-weight cement composition
11/21/1978US4126598 Concrete electrical insulator
11/14/1978US4125497 Acetone-formaldehyde resin, soap
11/14/1978US4125410 Water-reducing admixture
11/14/1978US4125160 Method of cementing a high temperature borehole
11/07/1978US4124406 Mixture of mesotartaric acid and l-tartaric acid or d, l-tartaric acid or mixture of l-tartaric acid and d, l-tartaric acid
10/1978
10/17/1978US4120736 Oil well cementing process and composition
10/10/1978US4119597 Additive to be admixed to cements
10/03/1978US4118242 Process for manufacturing concrete of high corrosion resistance
09/1978
09/26/1978US4116706 Additive composition for hydraulic cement compositions
09/19/1978US4115336 Stable aqueous polyester-monomer emulsions
09/19/1978US4114384 Method of securing fixing elements in rock
09/12/1978US4113638 Neutralized sulfonic acid or neutralized sulfuric acid ester, and neutralized dipropylbenzenesulfonate or mixture of neutralized alkylbenzenesulfonates
08/1978
08/22/1978US4109051 Polyhydroxy aromatic coating compositions for reinforcing glass fibers used in cementitious products
08/22/1978CA1037180A1 Preparation of aqueous solutions having high concentrations of melamine-formaldehyde type condensation products
08/22/1978CA1036796A1 Process for accelerating cure and enhancing ultimate strength of prefabricated masonry structures
08/15/1978CA1036749A1 Low leaching antifouling organotin polymeric materials
07/1978
07/25/1978US4102701 Plaster compositions containing oxo-polycarboxylic acids as a set retarder
07/25/1978US4102697 Fluid plaster composition
07/04/1978US4098614 Hydraulic cement mixes and process for improving hydraulic cement mixes
06/1978
06/20/1978US4095987 Method of and composition for cementing oil wells
06/13/1978US4094694 Water-resistant gypsum composition and products, and process of making same