Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
10/1981
10/20/1981CA1111160A1 Cementitious compositions
10/06/1981US4293440 Temperature gelation activated aqueous silicate mixtures and process of forming impermeable gels
10/06/1981US4293344 Said retardatives being alkali, alkaline or ammonium salts of acrylic acid polymers
10/06/1981US4293342 Lignosulfonate derivatives
09/1981
09/22/1981US4290817 Reacting by-product ammonium ions with naphthalene formaldehyde sulfonate
09/01/1981CA1108030A1 Alkali-metal silicate binders and methods of manufacture
08/1981
08/18/1981US4284433 Additives for water-hardening binding agents
08/18/1981CA1107119A1 Functional proteins
08/11/1981US4283229 Process for the preparation and use of stable cellulose ether suspensions
07/1981
07/29/1981EP0032730A1 Glucoheptonate composition
07/28/1981CA1105950A1 Accelerating agents for accelerating hardening of cement
07/23/1981WO1981002009A1 Internal sealant for concrete
07/21/1981US4279950 Jointing of concrete structure
07/21/1981CA1105502A1 Cement composition
06/1981
06/25/1981WO1981001703A1 Process for the preparation of a mortar and the product thereby obtained
06/25/1981WO1981001702A1 Process for producing plaster mortars and products obtained therefrom
06/24/1981EP0030881A2 Compositions based on synthetic polymers and their use as adjuvants for hydraulic binder mixtures
06/23/1981CA1103405A1 Inorganic foam and preparation thereof
06/09/1981US4272430 Additive for inorganic binders
05/1981
05/05/1981US4265674 Additive for concrete or mortar and the use thereof
04/1981
04/29/1981EP0027688A1 New blowing agent compositions and their preparation and use
04/28/1981US4264368 Admixtures and method for accelerating the setting of portland cement compositions
04/28/1981US4264367 Admixtures and method for accelerating the setting of portland cement compositions
04/21/1981US4263372 Mixing cement and acrylate binder to make construction materials
04/21/1981US4263191 Aqueous copolymer dispersion and defoaming mixture
04/14/1981US4261755 Acid formates for use as setting and early strength development accelerators in cementitious compositions
04/14/1981CA1099430A1 Flexible building sheet products
04/08/1981EP0026262A1 Light concrete mixture
04/07/1981US4260422 Novel phosphonocarboxylic acid compounds
03/1981
03/24/1981US4257814 For use in filling the cavities in underground mines
03/24/1981CA1098136A1 Gypsum products
03/24/1981CA1098135A1 Cementitious compositions
03/18/1981EP0025143A1 Mortars from inorganic binders, process for their production and their use
03/17/1981US4256500 Pozzolan cement compositions
03/17/1981CA1097699A1 Additive for groups, its preparation and use
03/11/1981EP0024854A1 Hydraulic cements and method of their production
03/11/1981EP0024432A1 Rust prevention of steel materials in concrete
03/11/1981EP0024392A1 Alkali metal silicate binder compositions.
03/10/1981US4254823 Dispersion of the fibers in an aqueous solution containing a cationic surfactant
02/1981
02/17/1981CA1096078A1 Sag resistant compositions
02/11/1981EP0023579A1 Non-inflammable building, isolation, furniture production and interior finish materials
02/10/1981US4249950 Method of making flexible cementitious materials
02/10/1981US4249948 Hydraulic cement, a-olefin sulfonate and high molecular weight sulfonate water reducing agent
02/10/1981CA1095540A1 Binding agent based on cement clinker
02/05/1981WO1981000253A1 Modification of characteristics of animal blood after slaughtering
02/03/1981US4248664 Fibrous sheet materials
01/1981
01/27/1981US4247639 Aerobic culture to produce highly viscous a heteropolysaccharide containing glucose, mannose, galactose, and glucuronic acid moieties; beer, cement, and paints
01/27/1981US4247334 Hydraulic cement compositions
01/20/1981CA1094111A1 Composition and method for producing glass reinforced cement products
01/07/1981EP0020771A1 Method for improving the workability of concrete mortar
01/06/1981US4243540 Organic esters for lubricating compositions
01/06/1981CA1093233A1 Process for the preparation of hydrophobic agents
12/1980
12/23/1980CA1092172A1 Use of blood in the cement, mortar and concrete industry for obtaining a lightened material
12/23/1980CA1092171A1 Cementitious compositions
12/16/1980US4239550 Flowing agent for concrete and mortar and process for producing the same
12/10/1980EP0020231A1 Process and device for the association of products by covering them with animal blood, with modification of the physical and biochemical characteristics of same, industrial products obtained and derived applications
12/09/1980US4238236 Rapidly cold weather setting/hardening mortars and concretes comprised of hydraulic binders
12/09/1980CA1091395A1 Latex modified portland cement and use thereof in polymerization reactors
12/02/1980US4237260 Plaster consistency reducer
12/02/1980CA1090837A1 Accelerating the setting of calcined gypsum
12/02/1980CA1090836A1 Hydraulic cement mixes and process for improving hydraulic cement mixes
12/02/1980CA1090835A1 Hydraulic cement mixes and process for improving hydraulic cement mixes
11/1980
11/27/1980WO1980002557A1 Coating of products in animal blood
11/25/1980US4235950 High temperature mineral fiber binder
11/18/1980CA1089608A1 Sulphur concretes, mortars and the like
10/1980
10/29/1980EP0017857A1 Process for producing cement-bonded shaped articles
10/21/1980US4229224 Comprising a hydraulic cement, water, and a polymer having carboxyl groups; high strength
10/21/1980CA1088110A1 Process for manufacturing concrete of high corrosion resistance
10/14/1980US4228053 Concrete preparation with aqueous solution of product from polyether with polymethylene polyphenyl polyisocyanate
10/07/1980US4226908 Water repellent inorganic foam and method for producing the same
10/07/1980CA1087333A1 Method of producing expansive and high strength cementitious pastes mortars and concretes
09/1980
09/30/1980US4225361 Gypsum plaster
09/30/1980US4225359 Acidic earthen cemented compositions for building materials and process
09/23/1980US4224076 Aryl sulfonate, amine oxide
09/17/1980EP0015713A1 Sag-resistant Portland cement compositions
09/17/1980EP0015538A1 A glass-fiber-reinforced cement panel and a process for its manufacture
09/16/1980US4222984 Adding calcium lignin sulfonate and ammonium linear alcohol ether sulfate to calcined gypsum
09/09/1980US4221599 Fatty acid metal salt waterproofing agent
09/04/1980WO1980001802A1 Rust prevention of steel materials in concrete
09/04/1980WO1980001768A1 Alkali metal silicate binder compositions
09/02/1980US4220576 Products based on plaster and processes for their manufacture
08/1980
08/26/1980US4219471 Hydraulic cements
08/26/1980US4219362 Sag resistant Portland cement compositions
08/20/1980EP0014258A1 Water-soluble macromolecular substances having a great dispersing, suspending and fluid-retaining capacity and their use as additive
08/19/1980US4218490 Surfactants used in foods for foaming, foam stabilization, gelation, or water- or fat-binding
08/19/1980US4218261 B-hydroxy-b-carboxy-isocaproic acid
08/19/1980US4218258 Hydraulic cement adhesive compositions
07/1980
07/15/1980US4212677 Molding sand mixture for the manufacture of molds and cores
07/15/1980CA1081882A1 Cementitious compositions
07/09/1980EP0012832A1 Process for making blast-furnace slag water-repellent
07/08/1980US4211774 Bacterial polysaccharide S-21 and complex thereof
07/08/1980US4211680 Quick-set compositions of hydraulic cement, silica, water, polyisocyanate and polyol
07/08/1980US4211572 Dry-set mortars and method for improving the water retentivity thereof
07/01/1980US4210456 Method for producing a storable mortar
07/01/1980US4210455 Retarded aqueous hydraulic cement slurry
07/01/1980CA1080870A1 Water-resistant gypsum composition and products and process of making same
06/1980
06/25/1980EP0012590A1 Non-plastic hydraulic cement mixes and process for improving such mixes
06/24/1980US4209336 Method of enhancing the compressive strength of hydraulic cement composition
06/24/1980CA1080380A1 Molding compound
06/10/1980US4207115 Internal sealant for concrete