Patents
Patents for E04C - Structural elements; Building materials (393)
08/1999
08/04/1999CN1224788A Check board for floor
07/1999
07/01/1999WO1999032737A1 Shearing reinforcement for flat ceilings and dowel strip
07/01/1999DE19756358A1 Schubbewehrung für Flachdecken und Dübelleiste hierfür Shear reinforcement for flat slabs and studrail this
05/1999
05/27/1999WO1999025935A2 Dowel bar sleeve system and method
01/1999
01/26/1999US5862639 Earthquake, wind resistant and fire resistant pre-fabricated building panels and structures formed therefrom
09/1998
09/16/1998EP0699128B1 Method for the preparation of board
09/02/1998CN1192173A Grid block material
07/1998
07/28/1998US5785904 Method of securing and architectural finish element to a surface
05/1998
05/20/1998EP0842000A1 Grid block material
04/1998
04/21/1998US5741391 Method for the preparation of board
04/08/1998EP0833727A1 A method for production of reinforcement chairs and a mould for use in the production
01/1998
01/21/1998EP0819046A1 Means and method for the manufacture of building panels
05/1997
05/22/1997DE19542510A1 Thin wire grid structure
02/1997
02/13/1997WO1997004897A1 Grid block material
12/1996
12/17/1996US5584151 Earthquake, wind resistant and fire resistant pre-fabricated building panels and structures formed therefrom
12/11/1996CN1137815A Earthquake, wind resistant and fire resistant pre-fabricated building panels and structures formed therefrom
10/1996
10/09/1996EP0736124A1 Earthquake, wind resistant and fire resistant pre-fabricated building panels and structures formed therefrom
08/1996
08/29/1996WO1996026055A1 Means and method for the manufacture of building panels
06/1996
06/12/1996EP0716195A1 Mechanical connection for concrete reinforcing rods, device for installing this mechanical connection and process for fixing mechanical connections for concrete reinforcing rods
04/1996
04/28/1996CA2134534A1 Method for the preparation of board
03/1996
03/06/1996EP0699128A1 Method for the preparation of board
08/1995
08/09/1995EP0554323B1 A method of producing concrete elements
06/1995
06/29/1995WO1995017560A1 Earthquake, wind resistant and fire resistant pre-fabricated building panels and structures formed therefrom
12/1994
12/13/1994US5372769 Method of producing concrete elements
11/1994
11/24/1994WO1994026515A1 Method for the preparation of board
11/1993
11/10/1993CN1078192A Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface
10/1993
10/13/1993CN1077232A Method for passivating steel in carbonated and/or chloride contaminated concrete
09/1993
09/02/1993WO1993017163A1 Apparatus and method for piling strands in random orientation
08/1993
08/11/1993EP0554323A1 A method of producing concrete elements.
03/1993
03/03/1993EP0298120B1 Tabular acicular gypsum and method of filling paper
12/1992
12/16/1992EP0366664B1 Prestressed construction element of composite structure and method for element fabrication
09/1992
09/29/1992CA1307903C Tabular acicular gypsum and method of filling paper
09/16/1992CN1064437A Apparatus and method for piling strands in random orientation
09/09/1992EP0371983B1 Lattice girder
08/1992
08/26/1992CN1063918A Improvements in metal frame
07/1992
07/29/1992CN1017638B Prestressed construction element of composite structure and method for element fabrication
06/1992
06/10/1992EP0443013B1 An individual stud for constructing a frame, the vertical and horizontal studs having the same cross section
06/09/1992CA1302725C Reinforcing rod holder for use in joining cast concrete work
04/1992
04/07/1992US5102595 Apparatus and method for piling strands in random orientation
03/1992
03/17/1992CA1297314C Prestressed construction element of composite structure and method for element fabrication
01/1992
01/29/1992EP0247130B1 Strand for stressed concrete structure and process for its production
01/08/1992EP0325578B1 A reinforcing cage for use in moulds when casting artificial stone material, and a method for manufacturing the reinforcing cage
12/1991
12/27/1991EP0355103B1 A method of manufacturing a truss beam
12/11/1991CN1056918A 改进的建筑镶板 Improved building panels
09/1991
09/10/1991CA1288571C Structural bar
08/1991
08/28/1991EP0443013A1 An individual stud for constructing a frame, the vertical and horizontal studs having the same cross section.
08/14/1991EP0357704B1 Frame for building glass brick walls
06/1991
06/05/1991CN1012745B Reinforcing rod holder for use in joining cast concrete work
05/1991
05/07/1991US5012626 Structural bar
04/1991
04/04/1991WO1991004379A1 An individual stud for constructing a frame, the vertical and horizontal studs having the same cross section
03/1991
03/19/1991US4999959 Prestressed construction element of composite structure and method for element fabrication
06/1990
06/13/1990EP0371983A1 Lattice girder.
05/1990
05/09/1990EP0366664A1 Prestressed construction element of composite structure and method for element fabrication.
03/1990
03/14/1990EP0357704A1 Frame for building glass brick walls.
02/1990
02/28/1990EP0355103A1 A method of manufacturing a truss beam.
07/1989
07/27/1989WO1989006727A1 Frame for building glass brick walls
01/1989
01/31/1989US4801355 Tabular acicular gypsum and method of filling paper
01/12/1989WO1989000226A1 Lattice girder
11/1988
11/17/1988WO1988008907A1 Prestressed construction element of composite structure and method for element fabrication
11/16/1988CN88102700A Prestressed construction element of composite structure and method for element fabrication
10/1988
10/26/1988CN88102214A A method of manufacturing a truss beam
10/20/1988WO1988008064A1 A method of manufacturing a truss beam
07/1988
07/28/1988WO1988005423A1 Tabular acicular gypsum and method of filling paper
05/1988
05/17/1988US4744190 Spacing retainer including locking means for reinforcements
12/1987
12/02/1987EP0247130A1 Strand for stressed concrete structure and process for its production.
12/02/1987EP0247053A1 Strut with hooking means for armature
08/1987
08/26/1987CN87100262A Reinforcing rod holder for use in joining cast concrete work
08/19/1987EP0232549A1 Profiled beam
08/19/1987CN87100148A Structural rod member
07/1987
07/16/1987WO1987004207A1 Profiled bar
06/1987
06/04/1987WO1987003322A1 Strand for stressed concrete structure and process for its production
04/1987
04/09/1987WO1987002087A1 A reinforcing cage for use in moulds when casting artificial stone material, and a method for manufacturing the reinforcing cage
09/1986
09/25/1986WO1986005538A1 Strut with hooking means for armature
12/1985
12/18/1985EP0165222A2 Concrete element for structural floor
02/1985
02/26/1985CA1182973A1 Structural panel and a method of using the same in house construction
06/1984
06/27/1984EP0111603A1 Arch formers
06/21/1984WO1984002370A1 Arch formers
10/1983
10/25/1983CA1155751A1 Fabric-faced wall panel
03/1983
03/15/1983CA1142773A1 Fit-in blocks for the building of walls and method of construction utilising such blocks
12/1982
12/21/1982CA1137735A1 Strut assembly with bracing connection
06/1982
06/08/1982CA1125143A1 Process and mechanism for evolutive pulp flow regulation
07/1981
07/07/1981US4277527 Wall construction material comprising a rigid support with a textile material facing laminated thereto
02/1981
02/17/1981CA1095736A1 Prestressed concrete tank
05/1980
05/20/1980CA1077735A1 Building construction, particularly ceilings and floors
02/1980
02/19/1980CA1071827A1 Architectural panel material for use as roofing material, material for external wall and the like purposes
08/1979
08/07/1979US4163351 Architectural panel material for use as roofing material, material for external wall and the like purposes
05/1979
05/15/1979CA1054325A1 Decking panel
01/1979
01/02/1979CA1045535A1 Fire screening glazing panel and a method for forming the panel
09/1978
09/19/1978CA1038742A1 Fire screening glazing panel and a method for forming the panel
08/1978
08/15/1978CA1036650A1 Steel bearings with polychloroprene and fluorocarbonic resin
07/1977
07/19/1977US4035975 Wall of building blocks and method of constructing it
12/1976
12/14/1976US3997700 Panel, vitreous sheet
08/1976
08/10/1976US3974316 Fireproof glasswork
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