Patents for C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone (602) |
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04/06/1992 | WO1992006048A1 Method for improving the activation of latently hydraulic basic blast-furnace slag in the production of a building material |
04/06/1992 | CA2093319A1 Method for improving the activation of latently hydraulic basic blast-furnace slag in the production of a building material |
03/08/1992 | WO1992004292A1 Homogeneous tar and cementitious composition and process |
03/08/1992 | CA2091169A1 Homogeneous tar and cementitious composition and process |
03/04/1992 | CN1059136A Process and apparatus for producing glass wool that is to be blown to form thermal insulation |
02/19/1992 | CN1058765A New procedures for preparation and fabrication of concrete additives produced from natural products |
12/27/1991 | EP0462193A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them |
12/24/1991 | CA1293520C Ceramic foam filter and process for preparing same |
12/17/1991 | US5073525 Magnesium oxide, calcium oxide, aluminum oxide, silicon dioxide, styrofoam beads, paper fiber |
10/30/1991 | EP0454222A1 Use of sepiolite in manufacturing processes of fiber reinforced products containing mica. |
10/23/1991 | EP0276270B1 Method for fabricating moulds made of porous silicone nitride for pressure casting |
10/12/1991 | WO1991015435A1 A cement composition and methods for producing same |
10/12/1991 | CA2080379A1 Cement composition and methods for producing same |
10/09/1991 | EP0449890A1 Process for the production of metals, alloys and ceramic materials. |
09/25/1991 | EP0258384B1 Lightweight joint compound having improved paintability |
09/10/1991 | US5047463 Instead of starch and containing water,and fillers; molding alkaline paste, drying |
08/27/1991 | US5043182 Method for the producing of ceramic-metal composite materials by plasma spraying several layers of ceramic particles onto a base body and infiltrating molten metal into the pores of the ceramic material |
06/18/1991 | CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas |
05/02/1991 | EP0425139A1 Lightweight tundish refractory compositions |
04/27/1991 | WO1991006515A1 DENSE SiC CERAMIC PRODUCTS |
03/20/1991 | EP0417418A1 Ready-mix mortar |
02/06/1991 | EP0411210A1 Cast ceiling tiles containg latexes as binders and process for preparing the same |
01/16/1991 | CN1048537A Process for producing ceramic-metal composite |
01/01/1991 | US4981740 Acid resistant concrete articles, especially sulfur concrete pipes, and a method of manufacturing said articles |
12/27/1990 | EP0403974A1 Use of ethyleneoxide/propyleneoxide blockcopolymers in hydraulic settable masses and the masses so obtained |
12/25/1990 | US4979992 Compact reinforced composite |
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 |
10/31/1990 | EP0394817A1 Method of producing metal-ceramic-composite |
10/26/1990 | CA2015568A1 Method for production of ceramic-metal composite materials |
10/24/1990 | CN1046306A Acid resistant concrete articles especially sulphur concrete pipes and a method of manufacturing them |
10/09/1990 | US4961789 Procedures for the preparation and fabrication of concrete additives produced from natural products |
09/11/1990 | WO1990010606A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them |
09/11/1990 | CA2048643A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them |
08/08/1990 | EP0380493A1 Method for producing of concrete with variable density. |
06/28/1990 | WO1990007012A1 Process for the production of metals, alloys and ceramic materials |
06/22/1990 | CA2006402A1 Process for the production of metals, alloys and ceramic materials |
06/05/1990 | CA1269804A1 Method for the production of a moulding mass containing water glass |
03/21/1990 | CN1040572A Manufacturing method for ceramics and products thereof |
01/23/1990 | US4895598 Stabilization of extremely lightweight aggregate concrete |
01/17/1990 | EP0181868B1 Stabilization of extremely lightweight aggregate concrete |
01/11/1990 | WO1990000161A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained |
01/03/1990 | EP0348542A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained |
01/03/1990 | CN1038540A Method for producing superconductive materials, and method and apparatus for electric control of superconductive applications |
12/20/1989 | EP0346416A1 Hydraulic cement and composition employing the same. |
12/20/1989 | EP0346350A1 Cement composition curable at low temperatures |
12/05/1989 | US4885263 Impregnating polymer foam with aqueous slurry of silicon carbide and silica binder |
10/11/1989 | CN1036195A Method & composition for forming superconducting ceramics and other ceramic materials with reduced electrical resistivity |
09/12/1989 | CA1259305A1 Sulfur-containing compositions, and additive concentrates, lubricating oils, and metal working lubricants containing same |
09/06/1989 | EP0330668A1 Process for forming metal-second phase composites and product thereof. |
08/29/1989 | US4861822 Latexes as binders for cast ceiling tiles |
08/15/1989 | CA1258366A1 High temperature well cementing methods and compositions |
06/27/1989 | US4842649 Cement composition curable at low temperatures |
06/15/1989 | WO1989005284A1 Hydraulic cement and composition employing the same |
04/24/1989 | EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same. |
04/11/1989 | US4820341 Process for producing silicon or ferrosilicon in a low-shaft electric furnace |
04/11/1989 | CA1252278A1 Process for the production of silicon or ferrosilicon in an electric low shaft furnace, and rawmaterial mouldings suitable for the process |
04/06/1989 | WO1989002878A1 Cement composition curable at low temperatures |
01/12/1989 | WO1989000153A1 Method for producing of concrete with variable density |
11/15/1988 | US4784691 Dry cement composition |
10/06/1988 | WO1988007403A1 Ceramic foam filter |
10/05/1988 | CN88101382A Ceramic foam filter and process for preparing same |
08/03/1988 | EP0276270A1 Method for fabricating moulds made of porous silicone nitride for pressure casting. |
06/14/1988 | US4751048 Process for forming metal-second phase composites and product thereof |
06/08/1988 | EP0269715A1 Compact reinforced composite. |
05/19/1988 | WO1988003520A1 Process for forming metal-second phase composites and product thereof |
02/11/1988 | WO1988000933A1 Method for fabricating moulds made of porous silicone nitride for pressure casting |
12/17/1987 | WO1987007597A1 Compact reinforced composite |
10/06/1987 | CA1227623A1 Method of making high strength hot pressed si.sub.3n.sub.4 |
08/27/1987 | WO1987005008A1 Lightweight joint compound having improved paintability |
08/11/1987 | US4686253 Lightweight joint compound having improved paintability |
05/12/1987 | CA1221512A1 Techniques involving centrifugation and drawing in a gaseous atmosphere for the manufacture of fibers |
05/05/1987 | US4663230 Concentric |
04/21/1987 | CA1220792A1 Non-expansive, rapid setting cement |
12/30/1986 | EP0205556A1 Carbon fibrils, method for producing same, and compositions containing same. |
11/12/1986 | CN85103491A Coating composition capable of forming ceramic-like coating and method of preparing such coating composition |
10/15/1986 | EP0197088A1 Hollow porous microsphere bioreactors and biochemical processes using same |
06/19/1986 | WO1986003455A1 Carbon fibrils, method for producing same, and compositions containing same |
05/28/1986 | EP0181868A1 Stabilization of extremely lightweight aggregate concrete. |
04/10/1986 | WO1986002093A1 Hollow porous microsphere bioreactors and biochemical processes using same |
02/25/1986 | US4572739 Adding dry or non-dissolved ferrous sulfate |
11/13/1985 | EP0160747A1 A dry cement composition and a method for producing the same |
11/13/1985 | EP0160746A1 A dry cement composition |
07/23/1985 | CA1190947A1 Shaped article and composite material and method for producing same |
06/06/1985 | WO1985002396A1 Non-expansive, rapid setting cement |
06/05/1985 | EP0143633A2 Non-expansive, rapid setting cement |
04/11/1985 | WO1985001499A1 Stabilization of extremely lightweight aggregate concrete |
12/18/1984 | US4488909 Quick-setting |
12/04/1984 | CA1178976A1 Method and a plant for producing a dry cement composition |
06/19/1984 | CA1169230A1 Phosphated asbestos fibers |
10/12/1983 | EP0091381A1 Manufacture of fibres by centrifuging and blowing |
06/24/1982 | WO1982002040A1 A method and a plant for producing a dry cement composition |
06/23/1982 | EP0054314A1 A method and a plant for producing a dry cement composition |
06/08/1982 | CA1125143A1 Process and mechanism for evolutive pulp flow regulation |
12/15/1981 | CA1114545A1 Open-graded asphalt emulsion mixes |
11/25/1980 | CA1090124A1 Process for producing a constant density lightweight aggregate |
05/15/1980 | WO1980000959A1 Shaped article and composite material and method for producing same |
05/14/1980 | EP0010777A1 Shaped article and composite material and method for producing same |
09/11/1979 | CA1061951A1 Artificial head assembly for an articulated joint between two bones |
07/24/1979 | CA1058864A1 Apparatus for calcining raw material |