Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
06/1984
06/26/1984USRE31610 Plasticizing construction materials
06/20/1984EP0111398A2 Alkali metal silicate binder compositions
06/19/1984US4455171 Reactivatable set-inhibited cementitious compositions
06/19/1984US4455169 Carboxymethyl hydroxyethyl cellulose
06/19/1984CA1169440A1 Process for preparing wastes for non-pollutant disposal
06/13/1984EP0110328A2 Process for producing foamed waterglass materials from aerosol containers
06/12/1984US4454311 For construction
06/12/1984US4454285 Containing resin dispersion of butyl acrylate-methacrylic acid-styrene terpolymer
06/12/1984US4453978 Polyoxyethylene sorbitan oleate air entrainment agent
06/05/1984US4452635 Hydraulic cement composition
05/1984
05/29/1984US4451649 Process for the production of hydroxypropyl starch
05/24/1984WO1984001943A1 Process and adjuvant for the manufacture of cement, mortar and concrete
05/22/1984US4450106 Lignin product for lowering the viscosity of cement and other finely-divided mineral material suspensions
05/16/1984EP0108654A1 Sulfonic acid compound having cyclopentadiene skeleton and composition comprising same and cement
05/08/1984US4447266 Containing reaction product of naphthalenesulfonic acid and formaldehyde
05/02/1984EP0107086A2 Concrete set modification with encapsuled surfactant
04/1984
04/24/1984US4444945 Low-salt containing aqueous solutions of melamine-formaldehyde resin
04/24/1984US4444594 Acid cured inorganic binder compositions which are compatible with mineral wool
04/24/1984CA1166274A1 Cement composition and product
04/17/1984US4443496 Agent and method for modifying surface layer of cement structures
04/17/1984US4443358 Noncrystallizing aqueous solutions of metal salts of naphthalene sulfonic acid-formaldehyde condensation products
04/12/1984WO1984001381A1 Sulfonic acid compounds having cyclopentadiene skeleton and compositions containing them and cement
04/10/1984US4442245 Sealing concrete, latent curing agent
04/03/1984US4440882 Latent curing agent is neutralization product of oxalic ore fatty acid with a polyalkylene-amine
04/03/1984US4440577 Penacolite resin derivatives
03/1984
03/28/1984EP0103908A1 Epoxy resin system emulsifiable with water and aqueous emulsion produced thereof, as well as process for its manufacture, and use
03/13/1984US4436850 Butadiene-styrene copolymer, polyethylene
03/06/1984CA1163090A1 Fluid loss control in saturated salt cement slurries
02/1984
02/28/1984US4434257 Cement composition
02/28/1984US4433731 Carboxymethylhydroxyethycellulose and naphthalenesulfonic acid formaldehyde condensate
02/28/1984CA1162951A1 Cement superplasticizer
02/28/1984CA1162950A1 Concrete compositions
02/21/1984US4432801 Process for controlled degradation of liquid glucose syrups and cement additive products therefrom
02/21/1984CA1162671A1 Modifying mortars of inorganic binding agents with alkylated sulphonated phenol-formaldehyde condensation product
02/15/1984EP0100671A1 Water-inseparable cement compositions
02/15/1984EP0020771B1 Method for improving the workability of concrete mortar
02/14/1984US4431768 Aqueous compositions containing organic polymers curable at low temperatures in the wet state
02/14/1984CA1162204A1 Process for preparing structural components
02/08/1984EP0099954A1 Liquefactants for hydraulic binders
02/07/1984US4430469 Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins
02/07/1984US4430369 Aluminosilicate fibers, ceramics, mats, alkali stabilization, amine-phosphonic or aliphatic acid condensation product
01/1984
01/24/1984CA1161071A1 Method for lowering the viscosity of and liquefying portland cement mixes by means of lignosulfonate
01/18/1984EP0098360A1 Composition containing a phenol-aldehyde resin and a powder of an inorganic material
01/11/1984EP0097784A1 Emulsion containing an epoxy resin and an ammonium salt, and method of preparing it
01/04/1984EP0097513A1 Cementiferous compositions
01/03/1984US4424148 Process for preparing wastes for non-pollutant disposal
01/03/1984CA1159642A2 Oil well cementing process and composition
12/1983
12/28/1983EP0096737A1 Emulsion containing an epoxy resin and an ammonium salt, and method for its preparation
12/20/1983CA1159088A1 Cementitious compositions and cement product produced therefrom
12/07/1983EP0095695A2 Aqueous dispersions of synthetic materials based on copolymers of ethylenically unsaturated compounds
12/06/1983US4419138 Accelerator additive for cementitious compositions
12/06/1983US4419134 Organic phosphoric ester containing water-dispersible aluminum paste as foaming agent in light-weight foamed concrete
11/1983
11/22/1983US4416695 Aldehyde for strength
11/22/1983CA1157488A1 Additive composition for portland cement materials
11/16/1983EP0093985A2 Process for preparing an anti-corrosive coating
11/08/1983US4414034 Novel additive blends for cementitious materials
11/08/1983US4414032 Anti-flooding agent for paints and plasters
10/1983
10/26/1983EP0092242A1 Utilisation of surface-active polymers against concrete efflorescence
10/25/1983US4411702 Method for sheet forming a gypsum hardened body
10/25/1983US4411701 Waterproof gypsum molded product
10/18/1983US4410366 Cement composition and product
10/12/1983EP0091377A1 Well cementing compositions for fighting annular flow of gas under pressure
10/05/1983EP0090434A1 Plasticizer for a mineral binder
09/1983
09/27/1983US4406702 Additive compositions for hydraulic cement base mixtures
09/14/1983EP0088587A1 Hydraulic cement composition
09/01/1983WO1983002938A1 Hydraulic cement mixes and process for improving hydraulic cement mixes
08/1983
08/30/1983US4401473 Use of dimethylphosphinylalkanephosphonic acid as a setting retarder in gypsum
08/30/1983US4401472 Hydraulic cement mixes and processes for improving hydraulic cement mixes
08/16/1983US4398957 Mortar latex mix
08/09/1983CA1151678A1 Dry-set mortar composition having enhanced bonding characteristics
08/03/1983EP0084951A2 Preventing carbonation in concrete and the like
07/1983
07/26/1983US4395289 Process for producing concrete
07/19/1983US4394335 Process for preparing structural components
07/19/1983US4393939 Clay stabilization during oil and gas well cementing operations
07/19/1983CA1150244A1 Oil well cementing process and composition
07/12/1983US4392994 Corrosion inhibitor for cellulosic insulation
07/12/1983US4392896 Method of producing a gypsum plaster board
07/06/1983EP0083145A1 Method of manufacturing concrete-based products using composite inorganic and organic substances
07/05/1983US4391642 Alkali metal silicate binder compositions
06/1983
06/22/1983EP0081861A1 Process for producing cement, and cement obtained by the process
06/15/1983EP0081385A1 Reactivatable set-inhibited cementitious compositions
06/14/1983CA1148176A1 Method for producing a storable mortar
06/07/1983US4386963 Amine salt of aromatic carboxylic acid
05/1983
05/31/1983CA1147327A1 Lignosulfonate well cementing additives
05/25/1983EP0079840A1 Water retention agents for gypsum plaster and method for their manufacture
05/24/1983US4384894 Stabilizing soil
05/18/1983EP0078938A1 Use of acid groups containing thermostable hydrophilic condensation products of aldehydes and ketones as surface active agents
05/17/1983CA1146602A1 Glass-fiber-reinforced cement panel and the manufacturing process thereof
05/11/1983EP0078365A1 Composition and process for modifying gelation of alkali metal silicates
05/04/1983EP0077949A1 Process for preparing hydroxypropyl starch
05/04/1983EP0077904A1 Building material containing a polycondensation product
04/1983
04/20/1983EP0077129A1 Additive for hydraulic cement mixes
04/20/1983EP0077036A1 Binding agent compositions
04/20/1983EP0076927A1 Alkali-free setting accelerator for hydraulic binders
04/19/1983CA1144952A2 Plasticizer combination for building materials
03/1983
03/31/1983WO1983001061A1 Additive for hydraulic cement mixes
03/29/1983USRE31190 Oil well cementing process
03/23/1983EP0074915A1 Concrete especially suited for the construction of roads, runways, traffic and parking areas
03/22/1983US4377414 Compacted fly ash from dry scrubbing of flue gas
03/22/1983CA1143385A1 Mortar and latex mix