Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) |
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03/13/1984 | US4436538 Porous ceramic for carbon particles |
03/07/1984 | EP0102092A1 Artificial stone or filler for the construction industry based on fly-ash |
03/07/1984 | EP0102029A1 Process for the production of bodies from ceramic masses |
03/06/1984 | US4435468 Alumino-silicate |
03/06/1984 | CA1163273A2 Substituted heterocyclic phenoxyamines, preparation process and application as topical anesthetics |
03/06/1984 | CA1163070A1 Method of producing mullite ceramic fiber |
03/01/1984 | WO1984000747A1 A refractory composition |
02/28/1984 | US4434206 Shaped articles of porous carbon fibers |
02/21/1984 | US4432918 Methods for fabricating selectively plugged honeycomb structures |
02/21/1984 | CA1162427A1 Process for producing molded ceramic or metal |
02/14/1984 | CA1162204A1 Process for preparing structural components |
02/14/1984 | CA1162203A1 Foamed gypsum moulded articles and production thereof |
02/07/1984 | CA1161738A1 High density interface gypsum board |
01/31/1984 | US4428758 Honeycombs; carbon from diesel engine exhaust |
01/24/1984 | US4427728 Masking apparatus for selectively charging honeycomb structures |
01/24/1984 | CA1161178A1 Acoustic damping |
01/03/1984 | US4424280 Ceramic foams and process of preparing the same |
01/03/1984 | US4424194 Process for extraction of metals from leachable ores and forming of building materials |
12/28/1983 | EP0097114A2 Filter medium for the filtration of molten metals |
12/27/1983 | US4423090 Method of making wall-flow monolith filter |
12/21/1983 | EP0096489A1 Inorganic foams |
12/20/1983 | US4421599 Papermaking, inorganic fine powders or inorganic short fibers |
12/13/1983 | US4420316 Filter apparatus and method of making it |
12/13/1983 | CA1158679A1 Inorganic foam |
12/13/1983 | CA1158424A1 Process for the production of porous ceramic molded articles |
12/06/1983 | US4419454 Organic fibers |
12/06/1983 | US4419134 Organic phosphoric ester containing water-dispersible aluminum paste as foaming agent in light-weight foamed concrete |
12/06/1983 | CA1158017A1 Hydroxyapatite, ceramic material and process for preparing thereof |
11/30/1983 | EP0095308A1 Intumescent sheet material containing low density fillers |
11/22/1983 | US4416676 For diesel engine exhaust systems |
11/22/1983 | US4416675 High capacity solid particulate filter apparatus |
11/16/1983 | EP0094102A2 1-(1-Cyclohexanyl-methyl) pyrrolidine derivatives, and process for their preparation |
11/15/1983 | US4415512 Method and apparatus for producing hollow metal microspheres and microspheroids |
11/15/1983 | US4415344 Diesel particulate filters for use with smaller diesel engines |
11/15/1983 | CA1156941A1 Ceramic honeycomb filter and a method of producing the same |
11/01/1983 | US4413069 Microcapsules in matrix |
10/25/1983 | US4411856 Covering surface with flexible mask having protusions and openings and plugging |
10/25/1983 | US4411701 Waterproof gypsum molded product |
10/19/1983 | EP0091555A1 Hollow microspheres with organosilicon-silicate surfaces |
10/19/1983 | EP0091449A1 Spring element. |
10/18/1983 | US4410607 Porous electrode preparation method |
10/18/1983 | CA1155287A1 Loose-fill thermal insulation |
10/11/1983 | US4409284 Porous moldings made of accumulated mass of stringy or thready extrudates |
10/04/1983 | USRE31405 Ceramic foam cement |
10/04/1983 | US4407967 Method for producing spheroidal ceramics |
09/28/1983 | EP0089756A1 Particulate filters for use with diesel engines |
09/13/1983 | US4404291 Low-density, open-pore molded inorganic body with a homogeneous pore distribution |
09/13/1983 | US4404007 Exhaust gas cleaning element |
09/13/1983 | CA1153711A1 Method for producing ceramic honeycomb filters |
09/07/1983 | EP0087789A1 Porous ceramic article |
09/06/1983 | US4402927 Transparent, blocks |
09/06/1983 | US4402925 Porous free standing pyrolytic boron nitride articles |
08/31/1983 | EP0087067A1 Exhaust gas filter and method of making the same |
08/31/1983 | EP0086938A2 Hollow sphere ceramic particles for abradable coatings |
08/30/1983 | CA1153022A1 Thermal insulation material |
08/30/1983 | CA1153019A1 Molten metal filter |
08/30/1983 | CA1153018A1 Method of producing mouldings and layers of inorganic materials |
08/30/1983 | CA1152816A1 Silicate based and polysalt containing hollow microspheres which have been surface modified with multivalent metal |
08/23/1983 | US4400335 Process for repairing refractory linings |
08/16/1983 | US4399090 Adding an organic metal compound which is converted to oxide when heated |
08/16/1983 | US4398958 Making lightweight concrete |
08/10/1983 | EP0085601A1 Method of making a refractory-refractory type composite structure, and structure obtained |
08/09/1983 | US4397770 Method of preparing a catalyst |
08/02/1983 | US4396572 Simulatenous extrusion of pastes, baking |
08/02/1983 | US4396565 Sintering a ceramic-dipped column of open-cell foam having a core and periphery of different cell density; high strength |
07/27/1983 | EP0084266A2 Refractory coating compositions |
07/26/1983 | US4395456 Inorganic foam |
07/20/1983 | EP0083919A2 Method of producing burned refractory bricks with continuous channels |
07/19/1983 | US4394335 Process for preparing structural components |
07/19/1983 | US4393901 Low-permeability hollow spheres and pipe filled with the spheres for temporary weight reduction |
07/12/1983 | CA1149732A1 Method of cementing wells |
07/06/1983 | EP0083004A2 Aqueous preparation and its use in making ceramic masses |
07/06/1983 | EP0083003A1 Aqueous preparation and its use in the preparation of ceramic masses |
07/05/1983 | US4391918 Ceramic foam filter and aqueous slurry for making same |
07/05/1983 | CA1149421A1 Firebricks containing chrysotile asbestos residues |
07/05/1983 | CA1149170A1 Method and apparatus for producing hollow microspheres |
07/05/1983 | CA1149116A1 High temperature thermal insulation material and method for making same |
06/28/1983 | US4390355 Ceramic monolith |
06/22/1983 | EP0082124A1 Process for repairing refractory linings |
06/22/1983 | EP0081794A1 Process for manufacturing fired refractory porous plugs for rinsing by gas |
06/08/1983 | EP0029227B1 Process for the manufacture of a shaped heat-insulating body |
06/01/1983 | EP0080078A2 Hollow microspheres and applications thereof |
05/24/1983 | US4385135 Intumescent sheet material containing low density fillers |
05/24/1983 | CA1146981A1 Shaped heat-insulating body and process of making the same |
05/18/1983 | EP0078938A1 Use of acid groups containing thermostable hydrophilic condensation products of aldehydes and ketones as surface active agents |
05/17/1983 | US4384046 Method of producing mullite ceramic fiber products |
05/17/1983 | US4383890 Ceramic sheet and method for producing the same |
05/11/1983 | EP0078617A1 Rock wool composite material |
05/11/1983 | EP0078508A1 Inorganic foam and process for its preparation from tertiary metal phosphates |
05/11/1983 | EP0078507A1 Inorganic foam and process for its preparation |
05/04/1983 | EP0078046A1 Process for the production of refractory bricks |
04/28/1983 | WO1983001495A1 Spring element |
04/27/1983 | EP0077444A1 Ceramic fiber board |
04/26/1983 | CA1145270A1 Ceramic filters for diesel exhaust particulates and methods of making |
04/26/1983 | CA1145269A1 Ceramic filters for diesel exhaust particulates |
04/20/1983 | EP0076838A1 Method for manufacturing foam concrete elements. |
04/13/1983 | EP0076781A2 Filter medium in the form of a stable porous body |
04/13/1983 | EP0076731A2 Porous free standing pyrolytic boron nitride articles and method for preparing the same |
04/05/1983 | US4379161 Novel substituted heterocyclic phenoxyamines, the method of preparation thereof and the use thereof as local anaesthetics |
04/05/1983 | US4379109 Method of preparing a monolithic structure having flow channels |