Patents
Patents for B28B 19 - Machines or methods for applying the material to surfaces to form a permanent layer thereon (2,229)
12/1990
12/26/1990CN1048001A Method for producing concrete shaped article surface and shaped decoration
12/12/1990EP0401217A1 Chimney lining slip form
12/12/1990CN1010758B Cement combination type artificial marble
12/05/1990EP0401051A2 Concrete non-cure coating material, and concrete products with surface pattern or decoration using said material and production process therefor
12/01/1990CA2017938A1 Concrete non-cure coating material, as well as concrete products or concrete structural products with surface pattern or decoration using said material and production process therefore
11/1990
11/28/1990CN1047245A Steel plate reinforced concrete
11/06/1990US4967689 Apparatus and method for evenly coating building tile with mortar
11/06/1990US4967532 Means for and method of making a cast structural fire proof panel assembly
10/1990
10/30/1990CA1275617C Coated metal pipe having bending capability
10/16/1990US4963082 Apparatus for entombment of tanks in concrete
09/1990
09/18/1990US4957685 Method of making a transportable brick panel
09/11/1990US4955171 Hydrated binder and porous particles capable of taking-up, stering and releasing water
08/1990
08/07/1990US4945701 Composite concrete floor panel
08/06/1990CA2009359A1 Object retainer for upright concrete construction forms
07/1990
07/31/1990US4944127 Composite building panel and methods
06/1990
06/26/1990US4937027 Method of manufacturing corrosion-resistant concrete or mortar
06/19/1990US4934122 Storage vault and method
06/05/1990US4931235 Method for making steel/concrete tanks
05/1990
05/29/1990US4929294 Offshore oil drilling
05/23/1990DE3448348C2 Continuous fibre reinforced cement slab mfr
05/09/1990CN1007917B Composite pre-stressed structural member and method of forming the same
05/08/1990US4923665 Bonding molding material to preformed metal shape
05/08/1990US4923664 Process for manufacturing a building panel
04/1990
04/11/1990EP0362404A1 Method of producing laminated ceramic electronic parts
04/10/1990US4915888 Pressurization, vibration to consolidation
03/1990
03/14/1990CN1007136B Process for prepn. of heating members
03/08/1990DE3828427A1 Process and apparatus for sheathing steel pipes coated with a thermoplastic material with an additional protective layer of a hydraulic composition such as cement mortar
02/1990
02/15/1990DE3826913A1 Building board with mineral plaster substrate
11/1989
11/23/1989DE3815843A1 Pipes and similar shaped parts consisting of concrete having a corrosion-resistant inner lining and having a partially flexible interconnection
11/08/1989CN1036920A Process for forming ceramic tile concrete structure
11/07/1989US4879173 Glass mat with reinforcing binder
11/02/1989EP0340185A2 Production method for a concrete pillar or beam
11/02/1989EP0339065A1 Process for manufacturing layers
10/1989
10/11/1989EP0335927A1 Mould for manufacturing plate-like floor elements for false floors and corresponding plate-like floor elements
10/05/1989DE3909169A1 Water-permeable natural-coloured paving element and process for its production
09/1989
09/26/1989CA1261126A1 Method of continuous production of plates of fibre reinforced concrete
09/26/1989CA1259813A1 Composite, pre-stressed structural member and method of forming same
09/21/1989WO1989008923A1 Method of producing laminated ceramic electronic parts
09/21/1989WO1989008622A1 Compositions of no mix compounds and methods of applying same
09/20/1989EP0332737A2 Apparatus for making concrete multilayered roof tiles
09/14/1989DE3807263A1 Process for producing a profiled facing shell from concrete with internal porosity of the aggregate particles, and apparatus for carrying out the process
09/12/1989US4865887 Procedure for the production of concrete elements
09/08/1989WO1989007983A1 Chimney lining slip form
09/07/1989DE3806279A1 Prefabricated, transportable wall and process for its production
08/1989
08/16/1989EP0327957A2 A method for manufacturing marble-like products with combined cross section of synthetic resin and cement or gypsum based layers
07/1989
07/26/1989CN2041702U Nest type vacuum heat insulation brick
06/1989
06/27/1989US4842786 Method for producing an embossed gypsum panel
05/1989
05/05/1989WO1989003900A1 Process for manufacturing layers
05/02/1989US4826644 Method for entombment of tanks in concrete
04/1989
04/19/1989EP0248041B1 Method for fabricating a heating element
04/11/1989US4820128 Composite ceramic structure and method for manufacturing the same
04/06/1989WO1989002815A1 Mould for manufacturing plate-like floor elements for false floors and corresponding plate-like floor elements
04/06/1989DE3803740A1 Process for producing panel-like floor elements for forming a false-floor structure
03/1989
03/29/1989EP0309328A1 Apparatus for fabrication of concrete beams
03/28/1989US4816091 Method and apparatus for producing reinforced cementious panel webs
03/07/1989US4810569 Fibrous mat-faced gypsum board
03/07/1989CA1250727A1 Use of fibrous mat-faced gypsum board in exterior finishing sytems for buildings and shaft wall assemblies
02/1989
02/15/1989CN2032537U Wet concrete injector
02/14/1989CA1249925A1 Method and apparatus for repairing a pipeline
02/08/1989EP0302465A2 Method for ceramic coating on metals
12/1988
12/28/1988CA1247465A Method of coating the internal surface of a pipeline with a cement-sand mortar and a device for effecting same
12/28/1988CA1247347A Process for the preparation of fiber reinforced flat bodies
12/27/1988US4793892 Glass fiber mesh reinforced concrete panels
12/21/1988EP0295417A2 Composite building slab, particularly for sectional false floors
12/21/1988CN87103991A Cement combination type artificial marble
12/13/1988CA1246335A1 Device for coating the internal surface of a pipeline with a cement-sand mixture
11/1988
11/24/1988DE3814793A1 Method of manufacturing concrete slabs as well as of mounting storey floors, and production units for this as well as cast concrete floor slabs
11/23/1988EP0292452A1 Procedure for the production of concrete elements
11/22/1988US4786342 Smooth-faced green body ceramic casting tape and powder, dry pressing, sintering
11/22/1988US4785854 Method of coating metal pipe having bending capability
11/15/1988US4784821 Casting in mold with cement
11/01/1988US4781558 Apparatus for making an embossed gypsum panel
10/1988
10/18/1988US4778718 Fabric-reinforced cementitious sheet-like structures and their production
09/1988
09/21/1988EP0282553A1 Method for making reinforced concrete elements
08/1988
08/16/1988US4764237 Compression with flexibility hose containing flowing medium
07/1988
07/27/1988CN87106427A Man-made new building material and its making method
07/26/1988US4759390 Coated metal pipe having bending capability
07/21/1988DE3736661C1 Verfahren zur Herstellung von Schichten A process for the production of layers
07/20/1988EP0274551A1 Process for joining an isolating body to a second article
07/19/1988CA1239338A1 Predecorated gypsum board
07/06/1988EP0273492A2 Method of manufacturing system floors
07/05/1988US4754589 Roofing plate, a proofing strip for a roofing plate, and a method of producing a roofing plate
06/1988
06/23/1988DE3642919A1 Process and means for filling undesired cavities and cracks during the production of composite screed, supports, joists, prefabricated compound units, etc., consisting of concrete
06/23/1988DE3642772A1 Process and apparatus for providing double-sided noise-insulating elements
06/21/1988US4752520 Epoxy impregnated fiberglass substrate
06/21/1988US4751803 Prefabricated concrete wall structure
06/21/1988US4751799 Method and apparatus for lining manhole assemblies and the like
06/15/1988EP0271239A1 Coated metal pipe having bending capability
05/1988
05/24/1988US4746287 Foraminous supports, ceramic fibers
05/24/1988US4745879 Device for coating the internal surface of a pipeline with a cement-sand mixture
05/19/1988WO1988003465A1 Process for producing corrosion-resistant concrete or mortar
05/10/1988CA1236350A1 High speed pipe lining method and apparatus
04/1988
04/19/1988US4738605 Installation for manufacturing reinforced concrete elements
04/13/1988EP0263770A2 Method for making large-size facing panels, and device for performing the method
03/1988
03/30/1988EP0261919A2 Composite building panel
03/30/1988EP0261343A2 Method of making profiling projections on steel objects coated with synthetic resins, and coated steel objects obtained
03/24/1988WO1988001926A1 Method for making reinforced concrete elements
03/10/1988DE3713207A1 Pipe, in particular for the transport of aggressive liquids, and process for the production thereof
03/09/1988EP0258734A2 Layered building panel and method of manufacturing it
03/01/1988US4728280 Chimney lining slip form
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