| Patents for C04B 18 - Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone (11,919) |
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| 08/26/1980 | US4219515 Recycling of waste solution from molding of slurry |
| 07/29/1980 | US4214911 Method of production of cellular concrete |
| 07/29/1980 | CA1082411A1 Method for making blocks and plates from pieces of marble and other natural stones |
| 07/15/1980 | US4212682 Process and apparatus for producing an aggregate material from bottom ash |
| 07/15/1980 | CA1081718A1 Mineral-clad ligneus bodies and method of adhering a mineral deposit in wood fragment surfaces |
| 07/09/1980 | EP0012832A1 Process for making blast-furnace slag water-repellent |
| 07/08/1980 | US4211738 Lightweight aggregate |
| 06/26/1980 | WO1980001249A1 Solidification of harmful solid waste |
| 06/24/1980 | US4209335 Method and composition, including particular additive for hydraulic cement, for fixing waste matter |
| 06/17/1980 | US4208217 Portland cement |
| 06/10/1980 | US4207176 Reclamation of unset concrete aggregates |
| 06/10/1980 | US4207116 Cement, swelling agent, aggregate and water |
| 06/10/1980 | CA1079312A1 Materials containing silicon dioxide |
| 05/28/1980 | EP0011472A1 Light-weight silicate aggregate |
| 05/28/1980 | EP0011391A1 Method of heat treating a material |
| 05/20/1980 | US4203773 Lightweight silicate aggregate |
| 05/06/1980 | US4201676 Method of heat treating a material |
| 04/30/1980 | EP0010472A2 Hydraulic binder and its application |
| 04/29/1980 | US4200153 Method for cementing high temperature wells |
| 03/11/1980 | US4192745 Reclamation of cement slurry |
| 03/11/1980 | CA1073476A1 Treatment of waste |
| 03/04/1980 | US4191667 Building elements and their preparation |
| 03/04/1980 | US4191336 Slurrying, magnetic separation, crushing, drying |
| 03/04/1980 | US4191224 Apparatus for making cellulose insulation |
| 02/26/1980 | US4190492 Incorporating balls formed from aqueous composition of fiberboard dust, galactomannan gum, crosslinker into aqueous fiberboard slurry |
| 02/06/1980 | EP0007586A1 Method for producing granules or powder of calcium silicate with a micro-porous structure |
| 02/06/1980 | EP0007585A1 Method for manufacturing fire-resistant lightweight building elements with accurate dimensions |
| 01/15/1980 | US4183763 Gypsum-based granules and method of production |
| 11/20/1979 | US4175158 Conversion of a boron compound to boron oxide by heating |
| 11/06/1979 | US4173487 Process for treating cement plant dust catch |
| 10/30/1979 | US4172804 Hydrolysis of borax |
| 10/18/1979 | WO1979000801A1 Mineral-clad ligneus bodies and method of adhering a mineral deposit in wood fragment surfaces |
| 10/16/1979 | US4171226 Immersion in microbiocide, embedding by solidification with gypsum |
| 10/03/1979 | EP0004372A1 Flame-retardant moulded articles comprising mineral-clad ligneous particles |
| 09/25/1979 | CA1063133A1 Porous, lightweight, particulate aggregates and process of manufacture |
| 09/04/1979 | US4166749 Fireproofing |
| 08/08/1979 | EP0003469A1 Hydraulically binding composition |
| 08/08/1979 | EP0003403A1 Thermally insulating, fire resistant material and its production |
| 07/24/1979 | US4162166 Porous, lightweight, particulate aggregates and process of manufacture |
| 07/17/1979 | US4161411 Cement dust briquettes and process of production thereof |
| 07/10/1979 | US4160632 Apparatus to dispose of fly ash |
| 06/27/1979 | EP0002536A1 Method for refining treatment of phosphorus furnace slag and the use of the material obtained by this method |
| 06/27/1979 | EP0002468A1 Inorganic, synthetic filler based on calcium and/or magnesium hydrosilicate; various materials which contain this filler |
| 06/14/1979 | WO1979000336A1 Filler material and use thereof |
| 05/16/1979 | EP0001816A1 Hardening material and method for its preparation |
| 05/01/1979 | US4152078 Granulating apparatus |
| 04/18/1979 | EP0001499A1 Treatment and disposal of heavy metal containing sludge wastes |
| 04/10/1979 | CA1052199A1 False twist device and method of producing a textured yarn or the like |
| 03/27/1979 | US4146573 Solidified by adding certain quarternary ammonium salts |
| 03/13/1979 | US4144077 High temperature cement system |
| 03/06/1979 | US4142912 Landfill material |
| 01/16/1979 | US4134774 Aggregate for concrete and concrete composition containing same |
| 01/02/1979 | US4132558 Process for treating a sludge or drainage containing chromium (VI) compounds with a solidifying agent |
| 12/19/1978 | CA1044706A1 Structural materials based on lime-fly ash-sulfite compositions |
| 11/21/1978 | US4126424 Method of compacting silica dust |
| 11/07/1978 | US4124405 Process for solidifying aqueous wastes and products thereof |
| 10/24/1978 | US4121945 Enhanced pozzolan |
| 10/24/1978 | CA1041127A1 Method of rendering waste substances harmless |
| 10/17/1978 | US4120738 Light weight aggregate and method for making same |
| 10/03/1978 | US4118450 Shaping and firing silica dust containing oxides of iron, aluminum, manganese, and magnesium |
| 10/03/1978 | US4118243 Process for disposal of arsenic salts |
| 09/26/1978 | US4116705 Detoxification |
| 09/26/1978 | CA1039318A1 Controlled density fill material containing fly ash and method of backfilling |
| 09/19/1978 | US4115497 Process for the production of pressed bodies from municipal refuse |
| 09/19/1978 | US4114692 Method for cementing high temperature wells |
| 09/12/1978 | US4113504 Disposal of heavy metal containing sludge wastes |
| 08/29/1978 | US4110499 Fired clay pillows and structures made therewith |
| 08/29/1978 | US4110281 Process for the manufacture of fillers from solid waste |
| 08/22/1978 | US4108677 Process for treating waste sludge from combustion plant desulfurization units and cementitious product of the process |
| 08/08/1978 | US4105426 Silica, refractory metal oxides |
| 07/18/1978 | US4101333 Slurry of mill tailings and water |
| 07/18/1978 | US4101332 Stabilized mixture |
| 05/30/1978 | US4092393 Method of making blocks and plates from pieces of marble and other natural stones |
| 05/02/1978 | US4087285 Method for strengthening vitreous products and composition boards |
| 04/18/1978 | US4084753 Apparatus for the preparation of insulating material |
| 03/28/1978 | US4081392 Insulation block and method of making same |
| 01/24/1978 | US4070286 Macroporous microspheroids and a process for their manufacture |
| 01/24/1978 | US4069870 Method of cementing well casing using a high temperature cement system |
| 12/20/1977 | US4064212 Method of making pellets usable as aggregate or filler |
| 12/20/1977 | US4064071 Mixing with aqueous alkali metal silicates, drying |
| 12/13/1977 | US4062195 Method of bedding a conduit using controlled density fill material |
| 11/29/1977 | US4060451 Polyamide-imide and mica pulp particles and paper-like sheets made therefrom |
| 11/15/1977 | US4058406 Polyethylene strips, aggregate, hydraulic cement, water |
| 11/08/1977 | US4057605 Manufacture of light granular materials |
| 09/27/1977 | US4050950 Controlled density fill material containing fly ash |
| 09/27/1977 | US4050871 Apparatus for making pellets usable as aggregate or filler |
| 09/27/1977 | US4050261 Method of backfilling |
| 09/20/1977 | US4049464 For refractory building materials, from rice husks; specific heating temperatures |
| 09/20/1977 | US4049462 Chemical fixation of desulfurization residues |
| 08/23/1977 | US4043831 Densification of coal fly ash |
| 08/09/1977 | US4040852 Lightweight aggregate |
| 07/26/1977 | US4038069 Heat-insulating agent for molten metal |
| 06/07/1977 | US4028130 Hardening with lime and fly ash |
| 05/31/1977 | US4026716 Concrete composition |
| 04/19/1977 | US4018867 Reaction with metal hydroxide or carbonate |
| 04/19/1977 | US4018679 Adding alkaline metal oxide, water and surfactants to oily wastes |
| 04/05/1977 | US4016229 High temperature insulators |
| 03/22/1977 | US4013749 Wood or mineral, water glass binder, hot pressing |
| 03/15/1977 | US4012231 Process for the manufacture of fillers from solid waste |
| 12/21/1976 | US3998650 Concrete |