Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
02/1987
02/03/1987US4640261 Ceramic burner plate for gas combustion
02/03/1987CA1217319A1 Low density proppant
02/03/1987CA1217307A1 Method of providing a shaped carbon article
01/1987
01/27/1987US4639283 Method for making a diaphragm for an electro-acoustic transducer
01/20/1987US4637990 Sintering, connecting, voids
01/14/1987EP0208629A1 Process for manufacturing an inorganic membrane support for separation techniques
01/14/1987EP0208357A2 Wide pore alumina supports
01/14/1987CN86105838A Ceramic members and a method and mould for producing them
01/14/1987CN85105931A Treatment of zircon
01/07/1987EP0207668A1 Ceramic spheroids having low density and high crush resistance
01/07/1987CN85104069A Process for producing cement concrete constructions having high water-permeability
12/1986
12/30/1986US4632876 Mineral core with aluminum or magnesium oxide shell
12/30/1986US4632683 Pore size distribution; blowing agent and additional pore forming agent
12/23/1986US4631228 Method for making a porous rigid structure and the porous rigid structure made thereby
12/23/1986US4631158 Shaped articles of silicate material, a process for their production and their use
12/16/1986US4629707 Containing yttrium oxide
12/16/1986US4629483 Ceramic filter with plural layers of different porosity
12/16/1986US4629464 Porous hydroxyapatite material for artificial bone substitute
12/09/1986US4628042 Calcining kaolin, catalyst supports
12/09/1986US4627878 Method of producing porous magnesia clinker
12/02/1986CA1214794A1 Machinable fiber board
11/1986
11/20/1986EP0202004A2 Pouring tubes
11/18/1986CA1214001A1 Intumescent silicates having improved stability
11/11/1986US4622070 Corrosion resistance
11/11/1986US4621936 Corrosion resistance
11/05/1986EP0200528A1 Inorganic structures
10/1986
10/29/1986EP0198849A1 Foamed cement compositions for stowing cavities
10/28/1986US4619860 Multilayer-decorative facing and backing for acoustically insulation
10/28/1986US4619805 Molding carbon powder and binder, crushing, molding, and coking in vacuum
10/21/1986US4618370 Sodium or ammonium salt of n-alkyl oxyethylated sulfuric acid
10/14/1986US4617072 Method for producing a composite ceramic body
10/08/1986EP0196949A1 Crystallized bulky aluminosilicate with a foamed structure, and process for making it
10/08/1986CN86100899A Water resistant foamed product
10/01/1986EP0196055A2 Porous article having open pores prepared from aromatic condensation polymer and use thereof
10/01/1986CN86102146A Foamed ceramic body and process for the prodn.
09/1986
09/25/1986WO1986005482A1 Valve having valve body of ceramic compound
09/25/1986WO1986005479A1 Method of manufacturing a microporous thermally insulating body
09/23/1986US4613627 Ceiling board
09/23/1986US4613524 Open-cell composition and method of making same
09/23/1986US4613350 Uniform minimum-permeability woven fabric, filter, and process therefor
09/17/1986EP0194870A1 Method of manufacturing a microporous thermally insulating body
09/17/1986CN85102359A Special foamy ceramic filter for casting production
09/16/1986CA1211479A1 Aluminum resistant ceramic fiber composition
09/16/1986CA1211475A1 Inorganic foams
09/09/1986US4610863 Hydrolysis and condensation of alkoxides to form alcogels; window, appliance insulation
09/09/1986US4610832 Process for preparing a ceramic foam
08/1986
08/27/1986EP0192423A2 Foamed product
08/27/1986EP0192158A1 Porous ceramic monoliths
08/27/1986EP0191982A1 Ceramic honeycomb body
08/26/1986US4608316 Ceramic wiring board and process for producing the same
08/20/1986EP0116583B1 A refractory composition
08/20/1986CN85108496A Flocced mineral materials and water-resistant articles materials made therefrom
08/14/1986WO1986004575A1 Method for producing ceramic objects of large size
08/13/1986EP0190286A1 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them.
08/13/1986EP0026687B1 Synthetic inorganic polymer of the silicoaluminate family and process for the preparation thereof; moulded articles containing this polymer, and process for their preparation
08/12/1986US4605594 Ceramic articles having a nonporous core and porous outer layer
08/12/1986US4604869 Porous ceramic structure
08/06/1986EP0189674A2 Formation of porous bodies
08/05/1986US4604255 Method for fabricating molded bodies formed at least partially of swelled clay material and apparatus for the performance of the method
08/05/1986CA1208903A1 Filter medium in the form of a stable porous body
08/05/1986CA1208902A1 Method of manufacturing refractory products having continuous channels therein and products made by such a method
07/1986
07/30/1986EP0189258A2 Refractory compositions
07/30/1986CN85108486A Method of process light refractory bricks
07/22/1986US4601997 Porous mullite
07/09/1986EP0187007A2 Porous mullite
07/09/1986EP0186910A1 Process for preparation of ceramic film
07/01/1986US4598054 Catalytic converters for automobile exhaust systems
06/1986
06/24/1986US4596834 From water slurry
06/17/1986US4595662 Ceramic material for a honeycomb structure
06/17/1986US4595545 Mixing carbon with solution of alkoxides of titanium and boron, hydrolyzing, gelling to produce glass or oxide gel, grinding, pressing, heating
06/04/1986EP0182793A1 High porosity body used for adsorption or absorption purposes, particularly for animal litters, method for producing it and utilization thereof.
05/1986
05/27/1986US4591383 Apparatus and method of filtering molten metal using honeycomb structure of sintered alumina as filter element
05/21/1986EP0181849A1 Method for the production of concrete mass
05/21/1986EP0181367A1 A method for the manufacture of insulating, porous, shaped articles and walls and parts of buildings, made with such articles
05/14/1986EP0181133A2 A process for producing an inorganic foam
05/14/1986EP0180858A2 Shaped articles from silicate material, process for their production and their application
05/13/1986US4588540 Heating mixture of sinterable, leachable material, sintering, cooling, and leaching
05/13/1986US4588442 Metal powdfer, organic fiber, spalling resistance
05/07/1986EP0179775A1 Light ceramic material for building, method to manufacture such material and utilization thereof.
04/1986
04/29/1986US4585486 Process for placing cement composition having high strength
04/23/1986EP0178837A2 Low density phosphate bonded spinel refractories and process for their preparation
04/23/1986EP0178831A1 Porous films and method of forming them
04/22/1986US4584280 Porous ceramic thin film and process for preparing the same
04/16/1986EP0177590A1 A porous ceramic material
04/15/1986CA1203061A2 Masking apparatus for selectively charging honeycomb structures
04/15/1986CA1203060A2 Masking apparatus for selectively charging honeycomb structures
04/10/1986CN85107041A Process for production of cellular concrete
04/01/1986USH48 Method of making a ceramic article having open porous interior
04/01/1986US4579729 Wide pore alumina supports
04/01/1986US4579699 Mixing silicon with amorphous silicon nitride and pore former, comaction, removal of pore former, and reacting with nitrogen
03/1986
03/27/1986WO1986001795A1 Foamed cement compositions for stowing cavities
03/19/1986EP0174529A1 Method for manufacturing a ceramic body having a permeable porous structure
03/18/1986US4576836 Method for producing a refractory composite structure
03/11/1986US4575439 Method of producing a refractory brick
03/11/1986CA1201664A1 Selectively plugged sinterable honeycomb structures
03/04/1986US4573896 Apparatus for selectively manifolding honeycomb structures
03/04/1986CA1201280A1 Porous free standing pyrolytic boron nitride articles
02/1986
02/27/1986WO1986001147A1 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them
02/26/1986EP0172186A1 A method for the manufacture of insulating porous shaped building articles
02/25/1986US4572850 Method and apparatus for dip coating foam patterns