Patents
Patents for B28B 19 - Machines or methods for applying the material to surfaces to form a permanent layer thereon (2,229)
10/1994
10/26/1994CN1094019A Cement cement products, molding material a concrete membre and a method of producing the same
10/25/1994CA2020907C Lined pipe and forming method and apparatus thereof
10/06/1994DE4310248A1 Process for producing light workpieces which are stiff to flexure and torsion (bending and twisting) as metal-ceramic composites
09/1994
09/29/1994WO1994021433A1 Method for manufacturing columnar structures
09/27/1994US5350554 Method for production of reinforced cementitious panels
09/20/1994US5347780 Fire-resistant door frame
09/15/1994DE4307665A1 Method of producing a wear layer on a refractory component and a component
09/01/1994DE4402896A1 Shuttering which consists of an insulating material and is intended for the production of a concrete floor element, and process for the production thereof
08/1994
08/30/1994US5342680 Glass mat with reinforcing binder
08/18/1994WO1994018418A1 Lined manhole assembly and liner
08/18/1994CA2155838A1 Lined manhole assembly and liner
08/11/1994DE4331590C1 Pressed insulating composite moulding
08/10/1994EP0609629A1 Process for making anti-slip paving stones and paving stones obtained according to this process
07/1994
07/19/1994US5330694 Method of patterning a concrete surface
07/06/1994CN1088868A Impervious radiation-proof marble faced brick and producing method thereof
06/1994
06/29/1994CN1088549A Container capable of generating mineral water
06/23/1994WO1994013449A1 Apparatus for centrifuging a hardenable liquid material and uses thereof
06/23/1994WO1994013443A1 Method and plant for the production of gypsum panels
06/23/1994DE4242026A1 Prepn. of composite plate - by vibrating and pressing concrete and quarry stone together in a mould
06/23/1994DE4235034A1 Producing moulded bodies for construction work
06/23/1994CA2151844A1 Centrifugation facility for hardenable fluid material and products made with such method
06/21/1994US5322656 Method and apparatus for coating the outer surface of an elongated body with a layer of concrete
06/15/1994EP0601182A1 Inorganic constructional board and method of manufacturing the same
06/14/1994US5319900 Finishing and roof deck systems containing fibrous mat-faced gypsum boards
06/08/1994EP0599929A1 Process and device for producing fibre-reinforced plaster plates
06/08/1994EP0599925A1 Process and device for producing multi-layered, fibre-reinforced plaster plates
05/1994
05/17/1994US5312658 Conduits having a shock absorbing shell and method for their formation
05/05/1994DE4236470A1 Prodn. of L-shape in composite material with e.g. foam core
05/04/1994EP0595287A1 Process for the production of semi-finished corner units of laminate
04/1994
04/28/1994WO1994008767A1 Process for producing composite boards
04/27/1994EP0594303A1 Method of carrying out exposed aggregate textured concrete finishes
04/26/1994US5305577 Fire-resistant structure containing gypsum fiberboard
04/21/1994DE4234269C1 Cpd. boarding material prodn. - by feeding foam core horizontally, applying cement mortar to core section surface with applicator station and spreading over side to be covered by reinforcement fabric
04/20/1994CN1085489A Technology for finishing crystal porcelain product only by single demoulding and its products
04/19/1994US5304709 Adding finely divided particles of dry cementitious material to water containing hazardous waste, allowing to drop through without mixing to displace excess water, curing to immobilize
04/19/1994US5303518 Lined manhole assembly and liner
04/06/1994EP0590948A1 Cement including composite material, cement products, molding material, a concrete member and a method of producing the same
04/06/1994EP0590121A1 Mould for concrete block moulding machines
03/1994
03/30/1994EP0589079A1 Method for manufacturing of barrier plates, and barrier plate manufactured by this method
03/22/1994US5296187 Molding a reinforced columnular structure, positioning a nonwoven metal fiber mat in a cavity, slurrying and curing
03/17/1994DE4300498C1 Board material - has embedded capillary plastics tubes for a medium to flow through to deliver or absorb heat
03/16/1994CN1083763A Awall panel, preferably a facing panel, with outer sides of concrete reinforced with oriented fibres
03/03/1994WO1994004784A1 Gypsum fiberboard door frame
03/02/1994CN1082973A Machine for making pipe and underground Spodosol protecting wall
02/1994
02/23/1994EP0583501A1 Plant for the automated production of composite panels
02/22/1994US5288439 Method of installing a post
02/17/1994DE4241042C1 Composite brick or slab prodn. with ready-made decorative cover plate of silicate - by moulding on cement and/or lime compsn., pre-hardening and steam cure in autoclave.
02/15/1994US5286425 Pouring dry fast-setting particles into water in hole without mixing; uniform drop rate to hydrate; setting; curing
01/1994
01/26/1994CN1081141A Artifical fancy slab and its making method
01/11/1994US5277735 Process for forming a flame resistant to nonflammable composite panel
01/05/1994DE4221773A1 Cast refractory concrete part contg. deeply impregnated carbon - esp. useful in metallurgical vessels, e.g. as ladle sliding closure plate
12/1993
12/23/1993WO1993025778A1 Wall panel and method and device for manufacturing this panel
12/23/1993WO1993025362A1 Method and apparatus for forming a fluid containment vault
12/23/1993CA2138375A1 Wall panel and method and device for manufacturing this panel
12/21/1993US5271974 Improved cement and polyolefin lined product
12/21/1993US5271193 Concrete products and methods of fabrication
12/07/1993US5268137 Pouring liquid elastomer into form and curing
11/1993
11/23/1993US5264057 Process for the production of a flame resistant to nonflammable composite panel and apparatus for carrying out the process
10/1993
10/28/1993WO1993020991A1 Mould for concrete block moulding machines
10/28/1993DE4212442A1 Panel-shaped light constructional element - has natural stone cladding to which lightweight concrete is bonded
10/28/1993CA2111566A1 Mould for concrete block moulding machines
10/26/1993US5256222 Depositing a mixture of siliceous inorganic particles, binder and water onto moving web; compaction; drying
10/21/1993DE4212702A1 Verfahren und Vorrichtung zur Herstellung von Stein-Verbundplatten Method and apparatus for the production of stone composite panels
10/21/1993DE4212457A1 Semi-circular, lightweight, concrete constructional component with natural stone appearance - uses prefab. column half-shell with natural stone strips packed by lightweight concrete
10/20/1993EP0566084A1 Process and device for making composite panels with natural stone slab
09/1993
09/22/1993EP0518964B1 Method of producing an insulating layer, element for use in the method and method of producing such element
09/15/1993EP0560004A1 Device for making building stones
08/1993
08/17/1993US5236975 Alkyd resin mixture
08/10/1993US5234191 Apparatus for forming a fluid containment vault
08/05/1993DE4202569A1 Press forming of heat insulating dish from fine powder material - which is compacted between punch and sheet-metal shell shaped to produce dish with sloping circumferential wall and of uniform density.
07/1993
07/27/1993US5230191 Precast insulated concrete panel for prefabricated building structure
07/20/1993US5229051 Method for making sleeve encased concrete posts
06/1993
06/24/1993DE4242584A1 Concrete surface patterning - uses a structured transfer mat with granules which are embedded into wet concrete surface
06/22/1993US5220762 Fibrous mat-faced gypsum board in exterior and interior finishing systems for buildings
06/17/1993DE4135243A1 Roof made of large concrete tiles - contains additives of old porous styrene staple fibre and aerated material and sheet-metal frames.
06/15/1993US5219222 Method of mixing particulate materials in a mixing column
06/10/1993WO1993011085A1 Fiber gypsum board and method of manufacturing same
06/08/1993US5217667 Method for making conduits having a shock absorbing shell
05/1993
05/13/1993DE4141414A1 Producing cement plate clad with natural stone - has stone plate coated with adhesive prior to pouring with cement in mould
05/11/1993US5209037 Building block insert
04/1993
04/28/1993EP0538522A1 Method of making composite building elements
04/20/1993US5203810 Method of making a plastic lined concrete structure
04/20/1993CA1316334C Method of manufacturing a heating element
04/06/1993CA2014274C Method of forming dense concrete surface layer
03/1993
03/30/1993US5198052 Contour
03/18/1993DE4130130A1 Multicoloured patterned tile mfr. - uses printed nonwoven glass fibre material to apply patterned glazing to thin glaze on unfired multilayer ceramic contg. embedded glass fibres
03/11/1993DE4129636A1 Building facing prodn. - using stencil on carrier with openings for filling with material to set as shaped blocks
03/04/1993WO1993004250A1 A non-conductive electric power support pole
03/04/1993WO1993003899A1 Process and device for producing multi-layered, fibre-reinforced plaster plates
03/04/1993CA2116132A1 Process and device for producing multilayered, fiber-reinforced plaster plates
03/02/1993US5189856 Non-weight bearing, ornamental, cementitious coating
02/1993
02/25/1993DE4127932A1 Fibre-reinforced plasterboard mfr. - using by=product gypsum and waste paper
02/25/1993DE4127930A1 Continuous mfr. of fibre-reinforced plasterboard - using waste paper fibres by=prod. gypsum of controlled particle size and density
02/24/1993WO1993004008A1 Process and device for producing fibre-reinforced plaster plates
02/24/1993CA2116137A1 Process and device for producing fiber-reinforced plaster plates
02/18/1993WO1993003241A1 Corrosion resistant coated steel pole
02/18/1993WO1993003238A1 Inorganic constructional board and method of manufacturing the same
02/17/1993EP0527222A1 Hazardous waste disposal method and composition
02/16/1993US5186883 Method of forming a concrete block
02/09/1993US5185192 Ornamental pre-cast terrazzo panels with integral inlay design
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