| Patents for B28B - Shaping clay or other ceramic compositions, slag or mixtures containing cementitious material, e.g. plaster (138) | |
|---|---|
| 04/1998 | |
| 04/08/1998 | EP0833727A1 A method for production of reinforcement chairs and a mould for use in the production |
| 01/1998 | |
| 01/21/1998 | EP0819046A1 Means and method for the manufacture of building panels |
| 08/1996 | |
| 08/29/1996 | WO1996026055A1 Means and method for the manufacture of building panels |
| 03/1996 | |
| 03/20/1996 | EP0701889A2 Isostatic die for pressing ceramic tiles and method for manufacturing the tiles |
| 08/1995 | |
| 08/09/1995 | EP0554323B1 A method of producing concrete elements |
| 05/1995 | |
| 05/24/1995 | CN1028510C Ceramic foam filter and process for preparing same |
| 12/1994 | |
| 12/13/1994 | US5372769 Method of producing concrete elements |
| 05/1994 | |
| 05/18/1994 | EP0494919B1 Slab-like concrete block, as well as process and device for manufacturing the latter |
| 02/1994 | |
| 02/23/1994 | EP0583837A1 Process for the preparation of a catalyst for a catalyst precursor |
| 02/19/1994 | CA2101900A1 Process for the preparation of a catalyst for a catalyst precursor |
| 01/1994 | |
| 01/25/1994 | US5281048 Plate-shaped concrete block and process and device for the manufacture of the same |
| 01/05/1994 | EP0427809B1 Cutting device with at least two cutters |
| 08/1993 | |
| 08/11/1993 | EP0554323A1 A method of producing concrete elements. |
| 06/1993 | |
| 06/08/1993 | CA1318819C Method and apparatus for coating pipes |
| 01/1993 | |
| 01/13/1993 | CN1067891A New berbane derivatives, pharmaceutical compositions containing these compounds and process for the preparation of same |
| 09/1992 | |
| 09/02/1992 | EP0380474B1 Method and apparatus for coating pipes |
| 08/1992 | |
| 08/26/1992 | EP0305455B1 Ceramic foam filter |
| 07/1992 | |
| 07/22/1992 | EP0494919A1 Slab-like concrete block, as well as process and device for manufacturing the latter. |
| 12/1991 | |
| 12/24/1991 | CA1293520C Ceramic foam filter and process for preparing same |
| 05/1991 | |
| 05/22/1991 | EP0427809A1 Cutting device with at least two cutters. |
| 04/1991 | |
| 04/07/1991 | WO1991005111A1 Slab-like concrete block, as well as process and device for manufacturing the latter |
| 04/07/1991 | CA2067332A1 Slab-like concrete block, as well as process and device for manufacturing the latter |
| 11/1990 | |
| 11/04/1990 | WO1990013404A1 Cutting device with at least two cutters |
| 11/04/1990 | CA2032134A1 Cutting device with at least two cutting elements |
| 08/1990 | |
| 08/08/1990 | EP0380474A1 Method and apparatus for coating pipes. |
| 12/1989 | |
| 12/05/1989 | US4885263 Impregnating polymer foam with aqueous slurry of silicon carbide and silica binder |
| 04/1989 | |
| 04/20/1989 | WO1989003289A1 Method and apparatus for coating pipes |
| 10/1988 | |
| 10/06/1988 | WO1988007403A1 Ceramic foam filter |
| 10/05/1988 | CN88101382A Ceramic foam filter and process for preparing same |
| 09/1988 | |
| 09/06/1988 | CA1241519A1 Roof structure, a roofing plate and a method for making the same |
| 08/1988 | |
| 08/16/1988 | CA1240486A1 Decorative pattern formed on a material surface by whipping with threads |
| 03/1988 | |
| 03/08/1988 | CA1233840A1 High strength coke-oven mortar |
| 04/1987 | |
| 04/07/1987 | US4655981 Method of producing a plate with a decorative pattern in its surface |
| 09/1986 | |
| 09/03/1986 | CN85109463A High strength coke-oven mortar |
| 02/1986 | |
| 02/05/1986 | EP0169985A2 A plate with a decorative pattern and a method and an apparatus for producing the same |
| 11/1985 | |
| 11/13/1985 | EP0160973A2 Method for making roofing plates |
| 06/1982 | |
| 06/08/1982 | CA1125143A1 Process and mechanism for evolutive pulp flow regulation |
| 02/1982 | |
| 02/16/1982 | CA1118188A1 Method for the manufacturing of a heat-insulated slab element |
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