Patents
More topics under "C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone" (264,435)
C04B 103 - Function or property of the active ingredients (3,677)
C04B 11 - Calcium sulfate cements (2,042)
C04B 111 - Function, property or use of the mortars, concrete or artificial stone (2,292)
C04B 12 - Cements not provided for in groups (1,230)
C04B 14 - Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone (12,971)
C04B 16 - Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone (4,076)
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)
C04B 2 - Lime, magnesia or dolomite (2,806)
C04B 20 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials (4,429)
C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
C04B 26 - Compositions of mortars, concrete or artificial stone, containing only organic binders (8,255)
C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
C04B 30 - Compositions for artificial stone, not containing binders (2,270)
C04B 32 - Artificial stone not provided for in other groups of this subclass (841)
C04B 33 - Clay-wares (6,767)
C04B 35 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products (79,369)
C04B 37 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating (5,580)
C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073)
C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971)
C04B 7 - Hydraulic cements (9,126)
C04B 9 - Magnesium cements or silimar cements (631)
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)
04/1992
04/06/1992WO1992006048A1 Method for improving the activation of latently hydraulic basic blast-furnace slag in the production of a building material
04/06/1992CA2093319A1 Method for improving the activation of latently hydraulic basic blast-furnace slag in the production of a building material
03/1992
03/08/1992WO1992004292A1 Homogeneous tar and cementitious composition and process
03/08/1992CA2091169A1 Homogeneous tar and cementitious composition and process
03/04/1992CN1059136A Process and apparatus for producing glass wool that is to be blown to form thermal insulation
02/1992
02/19/1992CN1058765A New procedures for preparation and fabrication of concrete additives produced from natural products
12/1991
12/27/1991EP0462193A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
12/24/1991CA1293520C Ceramic foam filter and process for preparing same
12/17/1991US5073525 Magnesium oxide, calcium oxide, aluminum oxide, silicon dioxide, styrofoam beads, paper fiber
10/1991
10/30/1991EP0454222A1 Use of sepiolite in manufacturing processes of fiber reinforced products containing mica.
10/23/1991EP0276270B1 Method for fabricating moulds made of porous silicone nitride for pressure casting
10/12/1991WO1991015435A1 A cement composition and methods for producing same
10/12/1991CA2080379A1 Cement composition and methods for producing same
10/09/1991EP0449890A1 Process for the production of metals, alloys and ceramic materials.
09/1991
09/25/1991EP0258384B1 Lightweight joint compound having improved paintability
09/10/1991US5047463 Instead of starch and containing water,and fillers; molding alkaline paste, drying
08/1991
08/27/1991US5043182 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
06/1991
06/18/1991CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas
05/1991
05/02/1991EP0425139A1 Lightweight tundish refractory compositions
04/1991
04/27/1991WO1991006515A1 DENSE SiC CERAMIC PRODUCTS
03/1991
03/20/1991EP0417418A1 Ready-mix mortar
02/1991
02/06/1991EP0411210A1 Cast ceiling tiles containg latexes as binders and process for preparing the same
01/1991
01/16/1991CN1048537A Process for producing ceramic-metal composite
01/01/1991US4981740 Acid resistant concrete articles, especially sulfur concrete pipes, and a method of manufacturing said articles
12/1990
12/27/1990EP0403974A1 Use of ethyleneoxide/propyleneoxide blockcopolymers in hydraulic settable masses and the masses so obtained
12/25/1990US4979992 Compact reinforced composite
12/24/1990WO1991000253A1 Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained
12/24/1990CA2062940A1 Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained
10/1990
10/31/1990EP0394817A1 Method of producing metal-ceramic-composite
10/26/1990CA2015568A1 Method for production of ceramic-metal composite materials
10/24/1990CN1046306A Acid resistant concrete articles especially sulphur concrete pipes and a method of manufacturing them
10/09/1990US4961789 Procedures for the preparation and fabrication of concrete additives produced from natural products
09/1990
09/11/1990WO1990010606A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
09/11/1990CA2048643A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
08/1990
08/08/1990EP0380493A1 Method for producing of concrete with variable density.
06/1990
06/28/1990WO1990007012A1 Process for the production of metals, alloys and ceramic materials
06/22/1990CA2006402A1 Process for the production of metals, alloys and ceramic materials
06/05/1990CA1269804A1 Method for the production of a moulding mass containing water glass
03/1990
03/21/1990CN1040572A Manufacturing method for ceramics and products thereof
01/1990
01/23/1990US4895598 Stabilization of extremely lightweight aggregate concrete
01/17/1990EP0181868B1 Stabilization of extremely lightweight aggregate concrete
01/11/1990WO1990000161A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained
01/03/1990EP0348542A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained
01/03/1990CN1038540A Method for producing superconductive materials, and method and apparatus for electric control of superconductive applications
12/1989
12/20/1989EP0346416A1 Hydraulic cement and composition employing the same.
12/20/1989EP0346350A1 Cement composition curable at low temperatures
12/05/1989US4885263 Impregnating polymer foam with aqueous slurry of silicon carbide and silica binder
10/1989
10/11/1989CN1036195A Method & composition for forming superconducting ceramics and other ceramic materials with reduced electrical resistivity
09/1989
09/12/1989CA1259305A1 Sulfur-containing compositions, and additive concentrates, lubricating oils, and metal working lubricants containing same
09/06/1989EP0330668A1 Process for forming metal-second phase composites and product thereof.
08/1989
08/29/1989US4861822 Latexes as binders for cast ceiling tiles
08/15/1989CA1258366A1 High temperature well cementing methods and compositions
06/1989
06/27/1989US4842649 Cement composition curable at low temperatures
06/15/1989WO1989005284A1 Hydraulic cement and composition employing the same
04/1989
04/24/1989EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same.
04/11/1989US4820341 Process for producing silicon or ferrosilicon in a low-shaft electric furnace
04/11/1989CA1252278A1 Process for the production of silicon or ferrosilicon in an electric low shaft furnace, and rawmaterial mouldings suitable for the process
04/06/1989WO1989002878A1 Cement composition curable at low temperatures
01/1989
01/12/1989WO1989000153A1 Method for producing of concrete with variable density
11/1988
11/15/1988US4784691 Dry cement composition
10/1988
10/06/1988WO1988007403A1 Ceramic foam filter
10/05/1988CN88101382A Ceramic foam filter and process for preparing same
08/1988
08/03/1988EP0276270A1 Method for fabricating moulds made of porous silicone nitride for pressure casting.
06/1988
06/14/1988US4751048 Process for forming metal-second phase composites and product thereof
06/08/1988EP0269715A1 Compact reinforced composite.
05/1988
05/19/1988WO1988003520A1 Process for forming metal-second phase composites and product thereof
02/1988
02/11/1988WO1988000933A1 Method for fabricating moulds made of porous silicone nitride for pressure casting
12/1987
12/17/1987WO1987007597A1 Compact reinforced composite
10/1987
10/06/1987CA1227623A1 Method of making high strength hot pressed si.sub.3n.sub.4
08/1987
08/27/1987WO1987005008A1 Lightweight joint compound having improved paintability
08/11/1987US4686253 Lightweight joint compound having improved paintability
05/1987
05/12/1987CA1221512A1 Techniques involving centrifugation and drawing in a gaseous atmosphere for the manufacture of fibers
05/05/1987US4663230 Concentric
04/1987
04/21/1987CA1220792A1 Non-expansive, rapid setting cement
12/1986
12/30/1986EP0205556A1 Carbon fibrils, method for producing same, and compositions containing same.
11/1986
11/12/1986CN85103491A Coating composition capable of forming ceramic-like coating and method of preparing such coating composition
10/1986
10/15/1986EP0197088A1 Hollow porous microsphere bioreactors and biochemical processes using same
06/1986
06/19/1986WO1986003455A1 Carbon fibrils, method for producing same, and compositions containing same
05/1986
05/28/1986EP0181868A1 Stabilization of extremely lightweight aggregate concrete.
04/1986
04/10/1986WO1986002093A1 Hollow porous microsphere bioreactors and biochemical processes using same
02/1986
02/25/1986US4572739 Adding dry or non-dissolved ferrous sulfate
11/1985
11/13/1985EP0160747A1 A dry cement composition and a method for producing the same
11/13/1985EP0160746A1 A dry cement composition
07/1985
07/23/1985CA1190947A1 Shaped article and composite material and method for producing same
06/1985
06/06/1985WO1985002396A1 Non-expansive, rapid setting cement
06/05/1985EP0143633A2 Non-expansive, rapid setting cement
04/1985
04/11/1985WO1985001499A1 Stabilization of extremely lightweight aggregate concrete
12/1984
12/18/1984US4488909 Quick-setting
12/04/1984CA1178976A1 Method and a plant for producing a dry cement composition
06/1984
06/19/1984CA1169230A1 Phosphated asbestos fibers
10/1983
10/12/1983EP0091381A1 Manufacture of fibres by centrifuging and blowing
06/1982
06/24/1982WO1982002040A1 A method and a plant for producing a dry cement composition
06/23/1982EP0054314A1 A method and a plant for producing a dry cement composition
06/08/1982CA1125143A1 Process and mechanism for evolutive pulp flow regulation
12/1981
12/15/1981CA1114545A1 Open-graded asphalt emulsion mixes
11/1980
11/25/1980CA1090124A1 Process for producing a constant density lightweight aggregate
05/1980
05/15/1980WO1980000959A1 Shaped article and composite material and method for producing same
05/14/1980EP0010777A1 Shaped article and composite material and method for producing same
09/1979
09/11/1979CA1061951A1 Artificial head assembly for an articulated joint between two bones
07/1979
07/24/1979CA1058864A1 Apparatus for calcining raw material
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