| Patents for 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) |
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| 09/28/1982 | US4351670 Nonshrinking, coating, curing |
| 09/15/1982 | EP0059757A1 Apparatus for continuously burning particles in air stream in a vertical furnace |
| 08/31/1982 | US4347155 Energy efficient perlite expansion process |
| 08/24/1982 | US4345944 Cement additive |
| 08/17/1982 | US4344797 Shaped articles made from expanded minerals |
| 08/17/1982 | CA1129668A1 Granulation process |
| 08/10/1982 | CA1129597A1 Process for the manufacture of a dry mixture for insulating stucco or plaster |
| 08/04/1982 | EP0056980A1 Shaped body made from expanded minerals |
| 08/03/1982 | US4342554 Production of expanded clay and shale |
| 07/27/1982 | US4341824 Method of upgrading rock and treated rock obtained therefrom |
| 07/27/1982 | CA1128687A1 Novolak catechol resin blends and coated sand for shell moulding |
| 07/20/1982 | CA1128227A1 Ceramic coated quartz particles |
| 07/07/1982 | EP0055336A2 Apparatus for heating powdery products |
| 07/06/1982 | US4338134 Process for binding waste liquor or sludge |
| 06/29/1982 | CA1126453A1 Mineral substance based on a reversibly swellable tri-laminar mineral developed to be crystalline over a large area and having crystal layers separated from one another |
| 06/24/1982 | WO1982002040A1 A method and a plant for producing a dry cement composition |
| 06/23/1982 | EP0054314A1 A method and a plant for producing a dry cement composition |
| 06/22/1982 | CA1125990A1 Process of separating asbestos fibres from asbestos-bearing materials |
| 06/22/1982 | CA1125954A1 Compositions of vermiculite lamellae and solid particulate materials |
| 06/08/1982 | US4333765 Sandless concrete |
| 06/08/1982 | US4333513 Sand coated with blend of novolak resins and a curing agent |
| 06/01/1982 | US4332912 Sulfur-aggregate compositions and methods for preparing |
| 06/01/1982 | CA1124912A1 Cement coloring composition and method of producing same |
| 05/26/1982 | EP0052427A1 Surface-modifying coating compositions |
| 05/18/1982 | US4330632 Lightweight concrete using polymer filled aggregate for ocean applications |
| 05/18/1982 | US4330573 Vapor deposition of polymerization catalyst onto support |
| 05/12/1982 | EP0051256A2 Reinforcing or armouring material, process for its production and its utilisation |
| 05/11/1982 | US4329157 Diffusion, hydrogen |
| 05/11/1982 | CA1123461A1 Process of producing fiber-reinforced hardened body of gypsum system |
| 05/04/1982 | US4328197 Forming an inorganic polymer protective coating |
| 05/04/1982 | US4328178 Process of producing a building product of gypsum, particularly a gypsum slab |
| 05/04/1982 | US4328033 Curable silicate composition containing metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate |
| 04/14/1982 | EP0049663A1 Silico-alumina light granules and process for their production |
| 04/14/1982 | EP0049365A2 Stable aqueous impregnating solutions made from hydrolysed alkyltrialkoxysilanes |
| 04/13/1982 | US4324838 Dry powder compositions of vermiculite lamellae and additives |
| 04/13/1982 | CA1121557A1 Perlite expansion process and apparatus therefor |
| 03/31/1982 | EP0048681A1 Method of producing a composite resin, preferably for use as dental material |
| 03/31/1982 | EP0048520A1 Method for drying and size grading fly ash |
| 03/18/1982 | WO1982000819A1 Shaped cementitious products |
| 03/09/1982 | US4318691 Furnace for expanding mineral ores |
| 02/16/1982 | US4315959 Process for coating mineral, organic or metallic microscopic or macroscopic substrates |
| 02/09/1982 | CA1117991A1 Cementitious compositions |
| 02/03/1982 | EP0045297A1 Process for the preparation of a concrete filler |
| 02/02/1982 | US4314003 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths |
| 01/27/1982 | EP0044716A1 Ceramic fibre composite and method of making it |
| 01/26/1982 | US4312911 Shrink resistance |
| 01/26/1982 | CA1117150A1 Cementitious compositions containing asbestos fibres |
| 01/26/1982 | CA1116833A1 Preparation of asbestos fibers |
| 01/06/1982 | EP0042935A1 Shaped article and composite material and method for producing same |
| 01/05/1982 | US4309458 Cementation |
| 01/05/1982 | US4309457 Process of producing multilayer-coated composite powder |
| 12/22/1981 | US4307051 Process for manufacturing a lightweight refractory product |
| 12/22/1981 | US4306911 Method for the production of a fiber-reinforced hydraulically setting material |
| 12/15/1981 | CA1114110A1 Extended baco.sub.3 for brick scum prevention |
| 12/10/1981 | WO1981003437A1 Method and apparatus for continuously burning particles in air stream in a vertical furnace |
| 12/02/1981 | EP0041053A1 Method for manufacturing heat insulating and soundproofing pebbles and balls |
| 12/02/1981 | EP0040825A1 Phosphated asbestos fibers and the process for preparing same |
| 12/01/1981 | US4303736 Fillers |
| 12/01/1981 | US4303732 Hollow microspheres |
| 12/01/1981 | US4303731 Compressed gaseous materials in a contained volume |
| 12/01/1981 | US4303730 Hollow microspheres |
| 12/01/1981 | US4303729 Fillers |
| 12/01/1981 | US4303603 Insulation |
| 12/01/1981 | US4303433 Solar energy insulation |
| 12/01/1981 | US4303432 Microspheres |
| 12/01/1981 | US4303431 Method and apparatus for producing hollow microspheres |
| 12/01/1981 | US4303061 Solar energy collector having hollow microspheres |
| 11/24/1981 | US4302414 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths |
| 11/24/1981 | US4302344 Loose-fill, thermal insulation |
| 11/18/1981 | EP0039798A1 Method of firing and sintering waste washings |
| 11/12/1981 | WO1981003170A1 Shaped article and composite material and method for producing same |
| 11/10/1981 | CA1112399A1 Building material additive |
| 10/27/1981 | US4297145 Haloalkyl mono-, di-, or triorgano silanes with carbon black or silica for molding natural or synthetic rubbers |
| 10/06/1981 | CA1110386A1 Polyester aminoalkylalkoxysilanes |
| 10/06/1981 | CA1110049A1 Mineral products |
| 09/30/1981 | EP0036721A1 Fluidising fine powder |
| 09/29/1981 | CA1109981A1 Mineral-resin matrix |
| 09/22/1981 | US4290993 Method and apparatus for making nodule filament fibers |
| 09/22/1981 | US4290749 Perlite expansion process and apparatus therefor |
| 09/09/1981 | EP0035169A1 Shaped bodies from expanded minerals |
| 09/01/1981 | US4287020 Method of preparation of an asbestos product |
| 09/01/1981 | US4286999 Method of improving properties of ceramic fibers |
| 09/01/1981 | US4286997 Bituminous composite reinforced with a filler coated with the reaction product of a bitumen and a chromium complex |
| 09/01/1981 | CA1107911A1 Method for preparation of expanded perlite structures |
| 08/25/1981 | US4285734 Chemically modified bitumen composition |
| 08/25/1981 | CA1107460A1 Production of articles from minerals |
| 08/18/1981 | US4284433 Additives for water-hardening binding agents |
| 08/05/1981 | EP0032928A1 Process for the preparation of fibers |
| 07/29/1981 | EP0032664A1 Hydrophobing agent for blown minerals |
| 07/28/1981 | US4281090 Thermosetting molding composition consisting of novolaks and a curing agent |
| 07/22/1981 | EP0032482A2 Method and apparatus for making nodule filament fibers |
| 07/22/1981 | EP0032421A1 Fiber-reinforced concrete |
| 07/15/1981 | EP0031838A1 Fiber-reinforced composite materials and shaped articles |
| 07/08/1981 | EP0031365A1 Manufacturing of porous shaped articles and building constructions erected from these articles. |
| 06/30/1981 | EP0015293A4 Method and apparatus for producing hollow microspheres. |
| 06/09/1981 | US4272495 Chemical processes |
| 06/02/1981 | US4271061 Epoxy resin compositions for sealing semiconductors |
| 05/26/1981 | US4269628 Compositions of vermiculite lamellae and solid particulate materials |
| 05/19/1981 | US4268278 Inorganic anisotropic hollow fibers |
| 05/12/1981 | US4267222 Rigid polyester resin binding porous scoria rock particles; insulation; construction materials; high strength |