| Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791) |
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| 06/25/1985 | US4525500 Two stage process, high humidity hydration of hydraulic cement, curing of polymer at drying conditions |
| 06/25/1985 | US4524828 Hydraulic cement, titanium chelate crosslinking agents, cellulose ether or vinyl or acrylic polymer |
| 06/19/1985 | EP0145685A1 A cement mortar and concrete with a reduced water absorption and a method for manufacture thereof |
| 06/19/1985 | EP0145151A1 Thixotropic cements for use in wells |
| 06/19/1985 | EP0144875A2 Fluid-loss additive for cements used in deep-drilling |
| 06/18/1985 | US4524163 Cementiferous compositions |
| 06/18/1985 | CA1189089A1 Condensation products of substituted phenol sulfonic acid and formaldehyde |
| 06/11/1985 | US4522653 Copolymer of sodium vinylsulfonate and acrylamide or acrylic acid |
| 06/04/1985 | US4521249 With sodium naphthalenesulfonate-formaldehyde condensate |
| 05/29/1985 | EP0142936A1 Improved method for controlling contraction in setting cementitious systems |
| 05/28/1985 | US4519843 Flow control agents |
| 05/28/1985 | US4519842 Poly(hydroxyalkylated)polyamine compressive strength improver |
| 05/28/1985 | CA1188032A1 Acid group-containing, thermostable, hydrophilic condensation products of aldehydes and ketones |
| 05/28/1985 | CA1187908A1 Additive for hydraulic cement mixes |
| 05/21/1985 | US4518725 Fluidizing agents for hydraulic bonding materials; hydraulic bonding materials containing said fluidizing agents; method of making and using same |
| 05/21/1985 | US4518652 Using foamed polyvinyl alcohol |
| 05/15/1985 | EP0141360A2 Hydroxyalkylmethylcellulose modified with water soluble polymers and its use as an additive in compositions for tile glues free of asbestos |
| 05/15/1985 | EP0141327A1 Hydrosoluble copolymers and their use as dispersants of solid matter |
| 05/15/1985 | EP0047747B1 Process for producing plaster mortars and products obtained therefrom |
| 05/09/1985 | WO1985001935A1 A modified alkylenediamine or polyakylenepolyamine composition and aqueous hydraulic cement slurry employing the composition |
| 05/07/1985 | US4515636 Benzenesulfonyl azide coated fibers to improve adhesion |
| 05/07/1985 | US4515635 Copolymer of dimethylacrylamide and 2-acrylamido-2-methylpropane skulfonic acid |
| 05/07/1985 | US4515216 Method of using thixotropic cements for combating lost circulation problems |
| 05/07/1985 | CA1186834A1 Vinyl acetate/olefin copolymer latex and process for preparing the same |
| 05/02/1985 | EP0138822A1 Admixture for hydraulic cement mixes. |
| 04/30/1985 | US4514531 Monolithic refractories comprising a hydrocolloid |
| 04/24/1985 | EP0138522A2 Organic titanium compositions for use in oil and gas wells |
| 04/24/1985 | EP0137887A2 Harderner for solutions of alkalimetal silicates for the consolidation of soil |
| 04/23/1985 | US4512808 Maleic anhydride and ethylene or methyl vinyl ether copolymer |
| 04/17/1985 | EP0137582A1 Cementiferous compositions |
| 04/16/1985 | US4511683 Sulfonic acid compound having cyclopentadiene skeleton and composition comprising same and cement |
| 04/11/1985 | WO1985001500A1 Additive for hydraulic cement mixes |
| 04/11/1985 | WO1985001499A1 Stabilization of extremely lightweight aggregate concrete |
| 04/10/1985 | EP0136790A2 New additives for retarding setting of cement from methylenephosphonated aminohydrocarbylpiperazine-urea adducts |
| 04/02/1985 | US4508572 Blend of polyacrylamide and dialdehyde |
| 03/26/1985 | US4507355 Refractory-binder coated fabric |
| 03/26/1985 | US4507154 Chloride-free setting accelerator for hydraulic binding agents |
| 03/14/1985 | WO1985001043A1 Use of methylene phosphonic acid compositions derived from aminohydrocarbylpiperazineurea adducts as cement retarders |
| 03/12/1985 | US4504318 Polyoxyalkylene glycol with terminal carboxy groups, emulsion polymerization |
| 03/12/1985 | US4504314 Alkali metal silicate binder compositions |
| 03/05/1985 | US4502887 Hydroxyethyl cellulose and polyethylene oxide or calcium formate |
| 03/05/1985 | CA1183624A1 Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins |
| 02/28/1985 | WO1985000802A1 Concrete composition for underwater application |
| 02/26/1985 | US4501839 Amino resins |
| 02/26/1985 | US4501617 Tile mortars |
| 02/26/1985 | CA1182991A1 Clay stabilization during oil and gas well cementing operations |
| 02/19/1985 | US4500357 Water soluble borate, terpolymer |
| 02/19/1985 | US4500356 Methylenephosphonic acid derivatives of bis(aminoalkyl)piperazines as cement set retarding agents |
| 02/13/1985 | EP0132507A2 Binder comprising an alcali metal silicate solution |
| 01/16/1985 | EP0131090A1 Modified carbohydrate polymers |
| 01/08/1985 | CA1180691A1 Grinding aids for granular blast furnace slag |
| 01/01/1985 | US4491480 Grinding aid and mineral mixture containing it |
| 12/19/1984 | EP0128399A2 Support dressing and process for its manufacture |
| 12/18/1984 | US4488910 Admixture for nonplastic cement mixes and method |
| 12/18/1984 | US4488907 Free of sugars |
| 12/11/1984 | US4487864 Modified carbohydrate polymers |
| 12/11/1984 | US4487633 Polyacrylamide hydrolyzate, positioning |
| 11/28/1984 | EP0126091A1 Process and adjuvant for the manufacture of cement, mortar and concrete |
| 11/21/1984 | EP0126044A1 Use of a building material as a leveling composition on an uneven support |
| 11/13/1984 | US4482667 Modified polyalkylenepolyamines |
| 11/13/1984 | US4482381 Solid polyamine-based fluid loss control additives |
| 11/06/1984 | US4480693 Aqueous slurry of copolymer of vinylpyrrolidone and styrenesulfonate |
| 10/31/1984 | EP0123297A2 Cross-linked hydrophylic copolymers, their preparation and use |
| 10/30/1984 | US4479826 Condensation products of substituted phenol sulfonic acid and formaldehyde |
| 10/25/1984 | WO1984004089A1 Admixture for hydraulic cement mixes |
| 10/23/1984 | CA1176440A1 Controlling the curing time of alkali metal silicates using derivatives of glyoxal |
| 10/16/1984 | CA1176047A1 Composition and process for modifying gelation of alkali metal silicates |
| 09/25/1984 | USRE31682 Using low aluminate cements and adding reative silica fines |
| 09/25/1984 | US4473406 Cementiferous compositions |
| 09/25/1984 | US4473405 Admixture for hydraulic cement |
| 09/25/1984 | CA1175045A1 Process for controlled degradation in concentrated solution of liquid glucose syrups - product thus obtained and its use as an additive for mortars and concretes |
| 09/18/1984 | US4472200 New additives for retarding setting of cement from methylenephosphonated aminohydrocarbylpiperazine-urea adducts |
| 09/12/1984 | EP0118332A1 Filtrate control additive for cement compositions, process of preparation, cement compositions containing this additive and corresponding well-cementing process |
| 09/12/1984 | EP0118009A2 Use of an aqueous polymethacrylate secondary dispersion as a thickening agent for coloured plasters |
| 09/11/1984 | US4471100 Oxyalkylated allyl alcohol and maleic acid copolymers |
| 09/05/1984 | EP0117431A2 Gypsum mixtures containing starch ethers |
| 08/29/1984 | EP0117173A1 Lime dispersion-paint and process for its manufacture |
| 08/29/1984 | EP0116671A1 Cement slurries for deep-drilling containing copolymers to reduce loss of water |
| 08/28/1984 | US4468252 Set retarding additives for cement from aminomethylenephosphonic acid derivatives |
| 08/28/1984 | CA1173227A1 Process for rendering substrates wettable |
| 08/22/1984 | EP0116524A2 Building material |
| 08/21/1984 | US4466837 Liquid water loss reducing additives for cement slurries |
| 08/21/1984 | US4466836 Phosphonate compounds containing pyrazine rings |
| 08/21/1984 | US4466835 Dicyclopentadiene phosphonate compounds |
| 08/21/1984 | US4466834 Calcium nitrite, corn syrup, a hydroxycarboxylic acid or salt |
| 08/21/1984 | US4466833 Lightweight cement slurry and method of use |
| 08/21/1984 | US4466832 Composition for forming hydrophilic coating |
| 08/15/1984 | EP0115955A2 Tile mortars |
| 08/08/1984 | EP0115463A2 Cement slurry compositions for cementing oil wells, allowing the control of free water, and the corresponding cementing process |
| 08/08/1984 | EP0115137A1 Stable cementitious composition |
| 08/08/1984 | EP0115022A2 Method of making a highly concentrated, low-viscous and storage-stable aqueous solution of a melamine formaldehyde condensate and its use as an agent in concrete fluidization |
| 08/07/1984 | US4464201 Injection grout |
| 07/31/1984 | US4462837 Mixture of hydroxyalkyl cellulose ethers, cement and a dispersant |
| 07/31/1984 | US4462836 Cement composition and method of cement casing in a well |
| 07/24/1984 | US4461856 Aqueous hydraulic cement slurry |
| 07/24/1984 | CA1171349A1 Moisture resistant insulating mica tape |
| 07/17/1984 | US4460730 Composition containing a powder of an inorganic material |
| 07/17/1984 | US4460720 Multicomponent concrete superplasticizer |
| 07/10/1984 | US4459241 Antideposit agents |
| 07/03/1984 | US4457874 Condensation products of substituted phenol sulfonic acid and formaldehyde |