Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
03/1989
03/07/1989US4810296 Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions
03/01/1989EP0305209A1 Fibre composite materials
03/01/1989EP0304588A1 Process for the production of heat-insulating full and hollow bricks from fluidized-bed residues
02/1989
02/28/1989US4808641 Containing unsaturated ether ester polymer
02/28/1989US4808229 Mixing cellulose fibers and cement particles, densifying, hydrating, compressing
02/28/1989US4808228 Pulverizing glass and acid to form anhydrous carboxylate salt
02/23/1989DE3726903A1 Self-levelling, hydraulically curing castable flooring based on blast furnace slag
02/22/1989EP0303634A1 Fixing device and method for the manufacture of same
02/22/1989CN1031217A Heat-insulating, fire-preventing composite material and its application
02/21/1989US4806272 Conductive cathodic protection compositions and methods
02/21/1989US4806168 Refractory material and its use
02/21/1989US4806165 Preparation of activators for fast-setting cements
02/21/1989CA1250326A1 Process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material
02/16/1989DE3825530A1 Retention aid for aqueous systems
02/16/1989DE3725749A1 Processing environmentally harmful industrial waste e.g. filter dust - by compacting with binder e.g. to stackable blocks built up at dump
02/15/1989EP0303071A1 Joint filler
02/15/1989CN1031070A Reinforcer for poured pile base
02/14/1989US4804688 Open-cell foamed gypsum insulation
02/14/1989US4804580 Catalytic reformer housing insulation and method of making same
02/14/1989US4804563 Mixing silica dust into compressed air before entraining concrete; faster setting
02/14/1989US4804297 Method of underwater casting
02/14/1989CA1250005A1 Water resistant foamed product
02/08/1989EP0302201A1 Process for the production of steam-hardened stones
02/08/1989CN1030876A Process for preparation of emulsifying agent containing c14-aliphatic alcohol, its use for mortar, process for manufacturing element having porous or cellular construct, and porous or cellular element
02/07/1989US4803182 Heat resistant materials containing ceramic components
02/07/1989US4803107 Light weight thermal insulation material product and process
02/07/1989US4802922 Capsule having a compartment containing cement and reactive filler; and catalytic lime and water mixture
02/07/1989US4802921 Refractory coating composition
02/07/1989US4802534 Method and device for manipulating ferrofluids for use in cementing wells
02/07/1989CA1249713A1 Set retarded cement compositions and well cementing methods
02/01/1989EP0301858A1 In-situ formation of soluble silicates from biogenetic silica in chemical fixation/solidification treatment of wastes
02/01/1989EP0301661A2 Hardening granulated material at elevated temperatures
02/01/1989EP0301137A2 Process for obtaining soundproof and thermal insulation panels
01/1989
01/31/1989US4801415 Simultaneously compacting and consolidating pieces of different thickness
01/31/1989CA1249610A1 Bonded aggregate structures and production thereof
01/31/1989CA1249608A1 Abrasion resistant refractory composition
01/26/1989DE3723158A1 Additive for concrete
01/25/1989CN2031401U Decorative facing board for building
01/25/1989CN1030590A 3-alkoxy-2-hydroxypropyl derivatives of cellulose and use thereof in building compositions
01/25/1989CN1030574A High-efficient water reducer made of alkyl aryl sulfonate and aldehyde naphthalene sulfonate condensate
01/24/1989US4800184 Construction materials
01/24/1989US4799961 Building materials containing wood fibers
01/24/1989CA1249306A1 Additive for hydraulic cement mixes
01/18/1989EP0299253A1 Chemically bonded ceramic armor materials
01/18/1989CN1030400A Method for polymer hardening-glassfiber reinforced cement prods.
01/17/1989US4798628 Settable mineral clinker compositions
01/17/1989CA1248976A1 Concrete composition for roller compacted placing method
01/12/1989DE3822440A1 Precursor for producing mouldings or the like and process for producing mouldings
01/11/1989EP0298501A2 Composition for forming calcium phosphate type hardening material and process for producing such hardening material
01/11/1989EP0199728B1 Adjustment method for the properties of concrete
01/11/1989EP0172207B1 Process for fabricating cement-bound wood fiber mould bodies
01/11/1989EP0121524B1 Process for producing foam insulation
01/11/1989CN1030224A Welan gum in cement compositions
01/10/1989US4797431 Glass/poly(carboxylic acid) cement compositions
01/10/1989US4797161 Mixture for manufacture of shaped elements and its use
01/10/1989US4797158 Flexible grout composition and method
01/10/1989US4797082 Apparatus for forming shaped pieces of insulation
01/10/1989CA1248656A1 Additive for cementitious compositions
01/10/1989CA1248557A1 Settable cementitious compositions
01/05/1989DE3721668A1 Process for waterproofing gypsum articles
01/05/1989DE3721133A1 Process for producing moulded articles, in particular building blocks
01/05/1989DE3720783A1 Process for applying a sprayed (gunned) concrete coat
01/03/1989US4795770 Cement composition for oil well drilling holes containing high molecular weight poly (vinylamines)
01/03/1989US4795765 Process for the production of epoxy silicate products
01/03/1989CA1248276A1 Refractory composition containing a phenolic resin binder
12/1988
12/29/1988WO1988010338A1 Formed calcium silicate plate and process for its production
12/29/1988WO1988010244A1 Emulsifier containing a c14 fatty alcohol, process for preparing it and its use in a mixture with a hydraulic binder
12/29/1988WO1988010243A1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust
12/29/1988DE3720134A1 Durable, high-strength construction-material mouldings
12/28/1988EP0296941A1 Emulsifying agent containing a c14 alcohol, process for its preparation and its utilisation for the fabrication of expanded or cellular construction elements based on a hydraulic binder
12/28/1988EP0296768A2 Insulating lightweight refractory materials
12/28/1988EP0296621A1 Process for producing hard materials from combustion ash of fluidized bed
12/28/1988EP0149644B1 Cementitious composite material with metal aggregate
12/28/1988CA1247779A Cementiferous compositions
12/28/1988CA1247662A Magnesium phosphate fast-setting cementitious compositions containing set retardants
12/27/1988US4793861 Containing kaolin
12/22/1988DE3727319A1 Roof and wall board
12/22/1988DE3719449A1 Process for producing a hardening construction material
12/21/1988EP0295834A1 High temperature resistant inorganic composition
12/21/1988EP0295628A2 3-Alkoxy-2-hydroxypropyl derivatives of cellulose and use thereof in building compositions
12/21/1988EP0295245A1 Composite cement block
12/21/1988CN87103991A Cement combination type artificial marble
12/20/1988US4792360 Workable cement composition of low water content containing a hydroxyalkyl (meth)acrylate polymer
12/20/1988US4792359 Durable phosphate ceramic structures and their preparation
12/20/1988US4791989 Low fluid loss salt saturated cement slurries, additives and methods
12/20/1988CA1247153A1 Accelerator for gypsum plaster and process of manufacture
12/20/1988CA1247151A1 Abrasion resistant refractory composition
12/20/1988CA1246857A1 Flexible grout composition and method
12/20/1988CA1246853A1 Am/amps fluid loss additive blend for well cementing compositions
12/20/1988CA1246850A1 Liquid fluid loss control additive for oil field cements
12/15/1988WO1988009777A1 Calcium silicate crystal board
12/15/1988DE3818774A1 Hydraulically setting building material mixture
12/15/1988DE3813875A1 Structural element for a soundproofing wall or coating for such a wall
12/15/1988DE3448222C2 Process for the flame-melt coating of metallic and mineral articles
12/14/1988EP0294566A1 Method and plant for the production of boards from plaster and fibres
12/13/1988US4791082 Method of making zeolite castings
12/13/1988US4791008 Acidic aqueous solution of phosphate, dichromate, aluminum, a glycol ether; with inorganic colloidal particles
12/13/1988CA1246623A1 Insulative composition and method of making articles therefrom
12/08/1988DE3813833A1 Process for producing mouldings, in particular interior fittings for motor vehicles
12/08/1988DE3717085A1 Process for immobilising toxic pollutants