Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
03/1985
03/26/1985US4507355 Refractory-binder coated fabric
03/19/1985US4505866 Process for producing a boehmite shaped product and a burned boehmite shaped product
03/19/1985CA1184127A1 Silencer
02/1985
02/26/1985US4501626 High strength steel plate and method for manufacturing same
02/26/1985CA1183175A1 Rapid-fire refractories
02/26/1985CA1183173A1 High porosity silico-calcarous body, and process for its preparation
02/20/1985EP0133307A2 Process for preparing ceramic molding
02/19/1985CA1182622A1 Process for the production of foam concrete blanks
02/19/1985CA1182608A1 Light-weight building material and method for the production thereof
02/13/1985EP0132936A1 Flexible fibrous endothermic sheet material for fire protection
02/12/1985CA1182479A1 Porous refractory inorganic oxide product
01/1985
01/31/1985WO1985000361A1 Method for foaming fly ash
01/29/1985US4496501 Process and apparatus for the production of articles consisting of ceramic material
01/23/1985EP0131610A1 The reinforcement of articles of cast metal or metal alloy.
01/22/1985US4494964 Porous ceramic abrasive wheel or ceramic filter
01/15/1985CA1180859A1 Method and apparatus for producing hollow metal microspheres and microspheroids
01/09/1985EP0130734A2 Porous mullite production
12/1984
12/27/1984CA1179808A Shaped articles of porous carbon
12/19/1984EP0128628A1 Method for manufacturing light-weight shaped concrete articles, such as block-shaped building elements suitable for building completely heat-insulated buildings
12/19/1984EP0128305A1 Method of producing inflammable thermally insulating preshaped bodies from expanded perlite
12/18/1984US4488920 Process of making a ceramic heat exchanger element
12/11/1984US4487631 Roill coverings
12/11/1984CA1179382A1 Ceramic foam filter and aqueous slurry for making same
12/05/1984EP0127569A1 Method for preparing inorganic foamed materials
12/05/1984EP0127051A1 Aluminum resistant ceramic fiber composition
12/05/1984EP0126847A1 Ceramic filter
11/1984
11/21/1984EP0125639A1 Porous ceramic thin film and process for preparing the same
11/13/1984US4482642 Process for the production of slugs of pyrogenically produced oxides
11/13/1984CA1177740A1 Method of making shaped bodies of silicon carbide or of graphite or graphite-like material with a silicon carbide surface
11/06/1984US4481124 Mufflers
10/1984
10/30/1984US4479774 Combustion control system
10/25/1984WO1984004088A1 Method for making non-combustible thermo-insulating moulding bodies in expanded perlite
10/24/1984EP0122640A2 Use of fine grained pentaerythrite, dipentaerythrite or a mixture of these compounds as pore-forming additives for porous ceramic products, such as ceramic grinding wheels and filters
10/23/1984CA1176490A1 Method for the manufacture of a sintered porous body of aluminum or an aluminum-base alloy
10/23/1984CA1176451A1 Intumescent sheet material containing low density fillers
10/17/1984EP0121782A1 Method of preparing porous ceramic, glass-ceramic or glass coatings or bodies
10/17/1984EP0121524A1 Process for producing foam insulation.
10/16/1984US4477599 Method of preparing a low density, nonflammable polyvinyl foam composition
10/16/1984CA1176050A1 Cellular insulation from naturally occurring minerals
10/10/1984EP0121445A1 Multi-channel body
10/10/1984EP0120851A1 METHOD OF IMPROVING QUALITY OF HOT PRESSED Si3N4 BODIES.
10/03/1984EP0120800A1 Curable composition, process for its employment and its use, in particular in the stopping of orifices
09/1984
09/26/1984EP0119475A1 Method of producing porous flow-through shaped carbon bodies
09/26/1984EP0119473A1 Method of producing porous flow-through shaped silicon carbide bodies
09/18/1984US4472332 Process for the production of porous ceramic molded articles
09/12/1984EP0076838B1 Method for manufacturing foam concrete elements
09/05/1984EP0117484A1 Porous sintered glass with a large volume of open pores
08/1984
08/29/1984EP0116583A1 A refractory composition.
08/28/1984CA1173463A1 Ceramic foams and process for their preparation
08/22/1984EP0116369A2 Proppant for fractured wells
08/21/1984US4467041 Silicocalcareous mass with high porosity and its preparation
08/21/1984US4467040 Preparation and use of high porosity silicocalcareous mass
08/21/1984CA1172836A1 Manufacture of insulating building elements
08/21/1984CA1172835A1 Making lightweight concrete
08/16/1984WO1984003063A1 Method and apparatus for producing hydraulic inorganic composite using porous substance as aggregate or reinforcement
08/16/1984WO1984003056A1 Porous ceramic filter body and manufacturing method thereof
08/15/1984EP0115745A1 Refractory metal borides, carbides and nitrides, and composites containing them
08/07/1984US4464486 Alkali metal or ammonium silicates, insulation, oreanic-inorganic foams
08/07/1984US4464185 Ceramic honeycomb
08/02/1984WO1984002927A1 The reinforcement of articles of cast metal or metal alloy
08/02/1984WO1984002901A1 Method for producing cellular material of the mixed porous/capillary type of which the permeability may be modified as desired
07/1984
07/31/1984US4462835 Perlite, water glass bonding agent, and hardener
07/24/1984US4461716 Use of fatty amines to improve the properties of foams and improved foaming containing said amines
07/24/1984US4461323 Bent honeycomb pipe assembly with central pipe
07/24/1984CA1171284A2 Hollow inorganic film forming material microspheres
07/11/1984EP0112999A1 Foamed concrete block and method of producing it
07/10/1984US4458779 Silencer
07/03/1984US4457948 Quench-cracked ceramic thermal barrier coatings
06/1984
06/26/1984US4456449 Heating in mold using high frequency voltage
06/19/1984US4455336 Ceramic honeycomb structural bodies
06/19/1984US4455180 Method of fabricating a sintered and selectively plugged honeycomb structure
06/19/1984CA1169203A1 Dry powder compositions of vermiculite lamellae and additives
06/12/1984CA1169199A1 Intumescent sheet material
06/12/1984CA1168994A1 Ceramic honeycomb filter and a method for producing the same
06/05/1984US4452905 Aqueous preparation and its use for the preparation of ceramic masses
06/05/1984US4452636 Mixture of polystyrene shperes, dituminous material, water glass, sand and cement
05/1984
05/30/1984EP0109782A2 Starch bound non-asbestos paper
05/29/1984US4451415 Of feldspar and a boron nitride foaming agent
05/23/1984EP0109196A1 Machinable fibre boards
05/22/1984US4450184 Flame spraying powdered zirconium oxide or magnesium zirconate; particle sizes; controlling porosity
05/15/1984US4448921 With aromatic polyamide or polyamideimide
05/15/1984US4448914 Oils, water swellable polymers, surfactants, and powders for brick-making
05/15/1984US4448833 Catalyst support; filter
05/15/1984US4448828 Ceramic honeycomb structural bodies
05/15/1984US4448758 Hydroxyapatite, ceramic material and process for preparing thereof
05/09/1984EP0107768A1 Porous, especially fire-proof ceramic product and process for its preparation
05/08/1984US4447548 High porosity ceramic materials and method for making same
05/08/1984US4447491 Fireproof
05/08/1984US4447345 Bending fibers of microporous oxide aerogel
05/02/1984EP0107345A2 Improved alumina molten metal filters
04/1984
04/17/1984CA1165635A1 Mineral article such as thermal insulation containing visual identification means
04/17/1984CA1165532A1 Potassium-aluminum-phosphate compositions
04/12/1984WO1984001374A1 METHOD OF IMPROVING QUALITY OF HOT PRESSED Si3N4 BODIES
04/10/1984US4442175 Cellular ceramic bodies and method making same
04/10/1984US4441944 Building board composition and method of making same
04/10/1984US4441905 Method of forming ceramic bodies
04/04/1984EP0104511A2 Thermal insulation
03/1984
03/27/1984CA1164191A1 Process and apparatus for the production of calcium silicate-containing stone blanks useful in constructing building walls
03/20/1984US4438055 Method of making a ceramic article and articles made by the method
03/15/1984WO1984000921A1 Foam insulation and a process for producing the same and insulating the cavities of structures