| 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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| 05/08/1991 | DE4034709A1 Cellulose ether prods. with high degree of polymerisation - prepd. by etherifying raw cotton linters with alkyl halide and opt. alkylene oxide, useful thickening agents |
| 05/07/1991 | US5012870 Hydraulic cement |
| 05/07/1991 | CA2029309A1 Cement dispersing agent |
| 05/02/1991 | DE4033823A1 Additive mixt. for concrete layer - compacted by roller contg. hydrolysable tannin cpd. |
| 04/23/1991 | US5010124 Flowability improving agent, process for the production thereof and use thereof |
| 04/23/1991 | US5009713 Polyamine-alkylene oxide carbonation inhibitor |
| 04/23/1991 | US5009269 Well cement fluid loss additive and method |
| 04/17/1991 | EP0422390A1 Use of fluidized bed combustion ashes for making floor cement |
| 04/17/1991 | EP0422222A1 Dispersing agent and cement admixture |
| 04/17/1991 | EP0422163A1 Method for manufacturing a mineral wool panel. |
| 04/13/1991 | WO1991005744A1 Gypsum-containing fire-resistant structural fiberboard |
| 04/09/1991 | US5006177 Sodium silicate, sodium chloride with lignosulfonate and borax or citric acid to control setting |
| 04/03/1991 | EP0419657A1 Resin composition for cement |
| 04/02/1991 | US5004506 Welan gum in cement compositions |
| 03/20/1991 | EP0418108A1 Process for and products obtained by mixing cement and reinforcing fibers |
| 03/20/1991 | EP0418021A2 Composition and method for hardening an aqueous alkali metal silicate solution |
| 03/20/1991 | EP0417582A2 Process for the manufacture of open-celled foam essentially of inorganic constituents |
| 03/20/1991 | EP0417179A1 Air-entraining adjuvant containing blood plasma as a replacement for a synthetic colloid, and products obtained. |
| 03/19/1991 | US4999959 Prestressed construction element of composite structure and method for element fabrication |
| 03/15/1991 | WO1991004291A1 Compositions comprising a phenolic resin and cement |
| 03/15/1991 | CA2060317A1 Compositions comprising a phenolic resin and cement |
| 03/13/1991 | EP0416378A1 Corrosion inhibiting hydraulic cement additives and compositions containing same |
| 03/12/1991 | US4999056 Mixture of portland cement, silica powder, plasticized concrete |
| 03/07/1991 | WO1991002703A1 Use of copolymers as additives for cement mortar mixtures or for coating of cured or partially cured concrete |
| 03/07/1991 | CA2024695A1 Cement and reinforcing fibre mixture, process for making such mixture and articles thereof |
| 03/06/1991 | EP0415799A2 Enhanced blended and portland cement compositions |
| 03/05/1991 | US4997487 Pumpable slurry |
| 03/05/1991 | US4997484 Fly ash, citric acid, alkali metal compound |
| 02/27/1991 | EP0413783A1 Thickening agents for aqueous systems |
| 02/26/1991 | CA1280586C Method of reducing fluid loss in cement compositions which may contain substantial salt concentrations |
| 02/21/1991 | WO1991001951A1 Method for preparing a resin concrete |
| 02/13/1991 | EP0412913A1 Injection grout for consolidating cracked structures |
| 02/13/1991 | EP0412515A1 Buffered silane emulsions having low volatile organic compounds when cured |
| 02/12/1991 | US4992104 Method for preparing mortars and concretes using polyfluorinated surface-active compounds as water-reducing plasticizers |
| 02/12/1991 | CA2022981A1 Cracked structures consolidation grouting |
| 02/06/1991 | EP0411583A1 Autogenously air-setting mortar |
| 02/06/1991 | EP0411210A1 Cast ceiling tiles containg latexes as binders and process for preparing the same |
| 02/05/1991 | US4990377 Buffered silane emulsions having low volatile organic compounds when cured |
| 02/05/1991 | US4990191 Slurry also contains formaldehde-naphalene sulfonate condensate, or inorganic salts |
| 02/05/1991 | US4990190 Strength enhancing additive for certain portland cements |
| 01/30/1991 | EP0410662A2 Cementitious compositions containing shredded polystyrene aggregate |
| 01/29/1991 | US4988390 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum |
| 01/26/1991 | WO1991001282A1 Cement admixture, production thereof, and cement composition |
| 01/23/1991 | EP0409787A1 Dry mixture for epoxy cement concrete |
| 01/23/1991 | EP0409609A2 Hydraulic inorganic composition and molded articles thereof |
| 01/22/1991 | US4986854 Method of improving quality of mortar or concrete structures and additives therefor |
| 01/21/1991 | CA2021412A1 Dry mixture for epoxy cement concrete |
| 01/16/1991 | EP0407889A1 Polymer powder redispersable in water, obtainable by spraying aqueous polymer dispersions and its application as additive in hydraulic binders |
| 01/15/1991 | US4985553 Process for the oxidation of di-, tri-, Oligo- and polysaccharides into polyhydroxycarboxylic acids, catalyst used and products thus obtained |
| 01/15/1991 | US4984933 Cement and washout retarder mix |
| 01/15/1991 | CA2020449A1 Polymer powders which are redispersible in water and can be prepared by atomizing aqueous polymer dispersions, and their use as additives in hydraulic binders |
| 01/10/1991 | WO1991000176A1 Low density mineral wool panel and method |
| 01/08/1991 | US4983218 Cyclic alkylene carbonate and aliphatic alcohol binders |
| 01/08/1991 | CA1278797C Concrete admixture compositions |
| 01/03/1991 | DE3920025A1 Additive mixts. for gypsum materials - contain cellulose derivs., thickeners and fluidiser(s) |
| 01/02/1991 | EP0406072A2 Chemical ingredient for hydraulic cement mixtures |
| 01/02/1991 | EP0405306A1 Improved additives for hydraulic cement compositions |
| 01/02/1991 | EP0405084A2 Additive for cement mortar and/or concrete |
| 01/02/1991 | CN1048223A Method for producting concrete non-hardened material and concrete non-hardened coating |
| 01/02/1991 | CA1278583C Cement composition and a process for preparation thereof |
| 12/29/1990 | CA2010182A1 Chemical additive for hydraulic cement mixes |
| 12/27/1990 | EP0403974A1 Use of ethyleneoxide/propyleneoxide blockcopolymers in hydraulic settable masses and the masses so obtained |
| 12/26/1990 | CN1048002A Method for producing concrete products and concrete structure with decorated surface |
| 12/24/1990 | WO1991000253A1 Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained |
| 12/24/1990 | CA2062940A1 Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained |
| 12/19/1990 | EP0402812A2 Method of controlling air entrainment in concrete compositions |
| 12/19/1990 | EP0402563A1 Hydrosoluble polymers, process for their preparation and their use as dispersing agents in suspensions of solid materials |
| 12/18/1990 | CA1277999C Hydraulic cement additives and hydraulic cement compositions containing same |
| 12/18/1990 | CA1277998C Process for preparing a building and/or construction material a polymer modified aqueous dispersion, and use thereof for the preparation of a building and/or construction material |
| 12/14/1990 | CA2016063A1 Method of controlling air entrainment in concrete compositions |
| 12/12/1990 | EP0402319A2 Admixture for concrete mixes |
| 12/11/1990 | US4977227 Lignosulfonic graft copolymer as a cement dispersant |
| 12/06/1990 | DE4017623A1 Mortar contains lime and cement - with binding agent of animal egg white |
| 12/05/1990 | EP0401200A1 Copolymer and its use |
| 12/05/1990 | CA2018321A1 Admixture for concrete mixes |
| 12/04/1990 | US4975396 Process for producing reinforced cementitious compositions and the products produced thereby |
| 12/04/1990 | US4975122 Water resistant cemetitious materials |
| 12/04/1990 | US4975121 Durability improving agent for cement-hydraulic-set substances, method of improving same, and cement-hydraulic-set substances improved in durability |
| 12/04/1990 | US4975111 Antialgal compositions comprising diphenylethers and isothiazolones, methods of controlling algae, and coating compositions comprising the antialgal compositions |
| 11/29/1990 | WO1990014322A1 Method and plant for the production of injectable cement mixtures |
| 11/28/1990 | EP0399019A1 Phenolic resin preforms and method of manufacturing them. |
| 11/22/1990 | EP0397963A1 Highly reactive hydraulic binder for the production of building materials |
| 11/20/1990 | US4972025 Water soluble modified acrylic polymer dispersant |
| 11/20/1990 | US4971649 Substrates with adhesives thickened with ethylene oxide polymers modified with polyols |
| 11/19/1990 | CA2017018A1 Concrete admixture device and method of using same |
| 11/06/1990 | US4968734 Cement admixture |
| 11/01/1990 | WO1990012642A1 Dispersing agent and cement admixture |
| 10/31/1990 | DE3913518A1 Additive mixt. for improved cement mortars for ceramic facings - comprises starch ether, polyacrylamide and water-soluble cellulose ether with hydroxyethyl and 3-alkoxy-2-hydroxypropyl residues |
| 10/30/1990 | US4966927 Epoxy resin binder compositions and cured products obtained therefrom |
| 10/24/1990 | EP0393491A1 Free-flowing, rapidly dispersing dry powder with adhesive character, method for its preparation and its use |
| 10/23/1990 | US4964918 Grouting composition |
| 10/21/1990 | WO1990012838A1 Pourable, rapidly disintegrating dry powders with adhesive properties, process for producing them and their use |
| 10/21/1990 | CA2053914A1 Free-flowing, quick-dissolving dry adhesive powders, a process for their production and use |
| 10/18/1990 | WO1990012169A1 Method for manufacturing a mineral wool panel |
| 10/18/1990 | WO1990012045A1 Resin composition for cement |
| 10/17/1990 | EP0392688A1 Mortar concrete composition |
| 10/17/1990 | CN1046148A Art decorative material and its using method |
| 10/16/1990 | US4963668 Welan gum in cement compositions |
| 10/16/1990 | US4963190 Dispersant composition for cement |
| 10/16/1990 | CA1275292C Flowing concrete and process of producing the same |