Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
06/1979
06/19/1979US4158632 Filter for use in filtration of molten metal
06/12/1979US4157998 Method of producing a cement mortar with good stability in a fresh condition and a method using this mortar as a binding agent of producing a lightweight aggregate concrete with a high aggregate content
06/12/1979US4157929 Method of making a porous dimensionally stable heat-resistant and corrosion-resistant plate-like structure
06/12/1979CA1056155A1 Refractory/insulating modules
05/1979
05/29/1979US4156614 Alumina-based ceramics for core materials
05/01/1979CA1053712A1 Porous particles in frost-resistant cementitious materials
04/1979
04/18/1979EP0001434A1 Alumina-based ceramics for core materials
04/10/1979US4148781 Flexible building sheet materials
04/10/1979CA1052366A1 Production of material consisting of solid hollow spheroids
04/03/1979CA1051930A1 High porosity insulating and refractory materials and method for preparing same
04/03/1979CA1051637A1 Alumina-based bodies with large pores produced by agglomeration
03/1979
03/27/1979US4146402 Process of producing fiber-reinforced hardened body of gypsum system
03/27/1979US4146379 Process for densifying polycrystalline articles
03/13/1979CA1050244A1 Casting of articles containing calcined gypsum
03/06/1979US4142908 Refractory insulating products having controlled porosity and the preparing thereof by the wet method
02/1979
02/20/1979CA1049198A1 Sulfur product and process
02/06/1979US4138270 Aqueous aluminum paste composition
02/06/1979CA1048063A1 Spherical aggregates
02/06/1979CA1047742A1 Process for increasing the mechanical strength of porous articles
01/1979
01/23/1979US4135940 Concrete
01/09/1979CA1045959A1 Method and apparatus for making high purity amorphous silica fibers
12/1978
12/19/1978US4130631 Boron nitride
12/19/1978US4130452 Process of constructing a ceramic catalyst support
12/19/1978CA1044846A1 Hardener for production solid foams or compact structure from aqueous solutions
12/12/1978US4129696 Process for the production of inorganic-organic plastic composites
11/1978
11/28/1978US4127691 Thermal shock resistant honeycomb structures
11/28/1978US4127556 Ceramic fiber molding for manifold reactors
11/14/1978CA1042587A1 Intumescent sheet material
11/14/1978CA1042165A1 Method of fabricating graphite for use as a skeletal prosthesis and product thereof
11/07/1978US4124699 Alumina-based bodies with large pores, produced by agglomeration
11/07/1978US4124691 Method for the preparation of reticulate carbon structures
11/07/1978US4124365 Method for making continuous foam glass product
11/07/1978CA1041721A1 Process for the production of carbon fiber paper
10/1978
10/31/1978US4123285 Heating mineral raw material with sulfide or sulfate
10/31/1978US4123284 Porous ceramic bodies
10/17/1978US4120641 Ceramic fiber module attachment system
10/10/1978US4119474 Microcrystalline cellulose as extrusion aid/combustible filler for alumina
10/10/1978US4119470 Ceramic composition for making stoneware products
10/10/1978US4119469 Heat and corrosion resistance, group iii and/or group iv oxides
10/10/1978US4119434 High wollastonite content, low cristobalite content
10/03/1978US4118450 Shaping and firing silica dust containing oxides of iron, aluminum, manganese, and magnesium
10/03/1978CA1039480A1 Production of spongy ceramic material
10/03/1978CA1039471A1 Production of dispersion-based asbestos yarns
09/1978
09/26/1978CA1039317A1 Foamed lightweight ceramic compositions
09/19/1978US4115528 Polymerizing furfuryl alcohol coating, carbonization
09/12/1978CA1038528A1 Building material element
09/05/1978US4112033 Bricks
09/05/1978US4111864 Sulfur foam
09/05/1978US4111709 Clay or pressed colliery tailings, water and shale or coke breeze or reclaimed lute
08/1978
08/22/1978CA1036798A1 Method of manufacturing an open cellular article
08/08/1978US4105548 Separation device of rigid porous inorganic hollow filament and use thereof
08/01/1978US4104077 Shape-retaining inorganic binder, interconnected open cells
07/1978
07/25/1978US4102821 Adding polycarboxylic acid prior to forming support
05/1978
05/16/1978CA1031153A1 Well grouting processes
04/1978
04/25/1978US4086098 Composition of matter comprising cellular aggregate distributed in a binder
04/25/1978US4086097 Calcium aluminate cement and refractory fibers
04/11/1978US4083905 Open mesh, random fiber, ceramic structure, monolithic catalyst support
04/04/1978US4082863 Porous capillary layer, slurry of metal oxides and silica, firing
04/04/1978US4082562 Clay, brick, diatomaceous earth in concrete, mortar, and stucco
03/1978
03/21/1978CA1028363A1 Controlled porosity insulating ceramics and related sintering process
03/07/1978US4078028 Method for manufacture of noncombustible, smokeless building composite material
02/1978
02/28/1978US4076888 Process for the preparation of metallic and/or metal-ceramic and/or ceramic sponges
02/28/1978US4076221 Use of an acid-resisting cement for the protection against corrosion of steel surfaces exposed to hot gases
02/21/1978US4075303 Method of preparation of ceramic foam
02/14/1978US4073999 Porous ceramic or metallic coatings and articles
01/1978
01/31/1978US4071480 Boron phosphate
01/31/1978US4071369 Method of manufacturing porous ceramic products by reacting flue gas dust and filter dust with clays or the like, such as expanded clay
01/24/1978US4070514 Method of fabricating graphite for use as a skeletal prosthesis and product thereof
01/17/1978US4069284 Anti-vibration heat-insulation structure and a process for production thereof
01/17/1978US4069058 Porous silicon oxynitride refractory shapes
01/10/1978US4067956 Carbonization of a compressed polyurethane structure
01/10/1978US4067939 Casting of articles containing calcined gypsum
11/1977
11/08/1977US4057526 Process for preparing frost resistant concrete
11/01/1977US4056586 Method of preparing molten metal filter
10/1977
10/25/1977US4055434 Refractory fiber composition and intermediate temperature range fibrous insulation composed thereof
10/18/1977US4054702 Monolith design
09/1977
09/13/1977US4048363 Offset laminated intumescent mounting mat
09/06/1977US4046846 Polyvinyl chloride
08/1977
08/23/1977US4043825 Potassium hydrogen phosphate
08/23/1977US4043823 Corrosion resistance
08/09/1977US4040998 Alumina, flux, silicone resin, fatty acid-alkanolamine detergent condensate
08/09/1977US4040851 Cotton-cement articles
08/09/1977US4040850 Foaming, aluminum salt, decomposition catalyst, hydrogen peroxide
08/09/1977US4040847 Silica, ethylene glycol
08/02/1977US4039480 Hollow ceramic balls as automotive catalysts supports
08/02/1977US4039297 Heat insulating particles
07/1977
07/26/1977US4038063 Method and apparatus for making continuous foam glass product
07/12/1977US4035545 Heat-resistant porous structural material
07/05/1977US4033913 Cellulose and cellulose products modified by silicic acid
06/1977
06/28/1977US4032124 Apparatus and method for in-line degassing and filtration of molten metal
06/07/1977US4028123 Compacted refractory shapes
06/07/1977US4028122 Porous refractory shapes
05/1977
05/31/1977US4026746 Elastomeric binder, silicon nitride powder
05/24/1977US4025668 Method of manufacturing contact bodies
05/24/1977US4025462 Ceramic cellular structure having high cell density and catalyst layer
05/17/1977US4024226 Method of manufacturing a porous carbon body
05/17/1977US4024212 Ceramic foam and method of preparation
05/10/1977US4022875 Method for the preparation of vitreous carbon foams
05/03/1977US4021590 Method of manufacturing a contact body
05/03/1977US4021282 Forming layers of asbestos fibers