| Patents for B28B 1 - Producing shaped articles from the material (13,428) |
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| 05/28/1991 | US5019200 Method of fabricating multilayer capacitor |
| 05/28/1991 | CA2022547A1 Method for producing concrete products provided with inlaid patterns |
| 05/23/1991 | DE3937698A1 Mfg. concrete blocks using vibration telephone - measuring vibration amplitude to terminate vibration amplitude is within defined limits |
| 05/22/1991 | EP0334950A4 Improved casting process |
| 05/21/1991 | US5017320 Process for the manufacuture of stratified pieces such as roof tiles and wall tiles |
| 05/16/1991 | WO1991006407A1 Method and apparatus for the manufacture of mineral wool plates |
| 05/15/1991 | EP0427184A2 Method and apparatus for pressure slip casting |
| 05/15/1991 | CN1051408A Method of forming dense concrete surface layer |
| 05/14/1991 | US5014763 Method of making ceramic cores |
| 05/14/1991 | US5014396 Non-woven article made of a heat-resisting material, method for manufacturing the article and apparatus for implementing the method |
| 05/14/1991 | CA1284019C Casting frame structure of centrifugal casting machine |
| 05/08/1991 | EP0426121A1 Process for the production of silicon carbide abrasive-water-jet nozzle |
| 05/08/1991 | EP0425756A1 Method of forming dense concrete surface layer |
| 05/08/1991 | CA2005526A1 Method for casting friable asbestos-containing material into a non-friable mass |
| 05/07/1991 | US5013500 Drainage, slip casting |
| 05/07/1991 | CA2029358A1 Method and apparatus for pressure slip casting |
| 05/02/1991 | WO1991005973A1 Gas heater |
| 05/02/1991 | DE3935601A1 Fibre bodies prodn. - by pressing homogeneously dispersed fibre in aq. suspension without presence of binder |
| 05/01/1991 | CA2028768A1 Method and apparatus for the manufacture of mineral wool plates |
| 04/18/1991 | WO1991004779A1 Process for the production of a semi-finished article, and uses of the article thus produced |
| 04/17/1991 | EP0422340A1 Panel for applying to a building and method for producing the same |
| 04/16/1991 | US5008054 Heated to remove organic binder, hydrostatically pressed |
| 04/13/1991 | WO1991005744A1 Gypsum-containing fire-resistant structural fiberboard |
| 04/09/1991 | US5006289 Filling a pipe with a ceramic powder, then wire-drawing or rolling, heating and removing the pipe |
| 04/09/1991 | CA1282578C Procedure for the production of moulds, patterns and tools made from plaster-based and cement-based materials |
| 04/03/1991 | EP0419757A1 Process for injection molding ceramics |
| 03/27/1991 | EP0419152A2 Method for producing slip casting mold for a hollow ceramics article for insert casting and use thereof |
| 03/27/1991 | EP0165952B1 Shaping of ceramic materials |
| 03/26/1991 | US5002620 Method of production of fiber-reinforced cellular concrete |
| 03/20/1991 | EP0418108A1 Process for and products obtained by mixing cement and reinforcing fibers |
| 03/20/1991 | EP0417765A2 Method of producing porous mold |
| 03/20/1991 | EP0417544A2 Process for preparing inorganic oxide pigments or ceramic oxide pigments |
| 03/20/1991 | CN1012042B Apparatus for continuous casting of melted metal oxide material |
| 03/16/1991 | WO1991004142A1 Flat-extrusion process for the production of wood products bonded with inorganic or organic binders, in particular laminated panels |
| 03/16/1991 | CA2042058A1 Flat extrusion method for manufacturing inorganically or organically bonded wooden materials, especially multilayer panels |
| 03/13/1991 | CN2072898U Compound floorslab with bars |
| 03/13/1991 | CN1011948B Method for continuously cooling and freezing metal oxide |
| 03/12/1991 | US4998872 Dental centrifugal casting apparatus |
| 03/10/1991 | CA2024864A1 Preparation of inorganic oxide pigments (ceramics) |
| 03/07/1991 | CA2024695A1 Cement and reinforcing fibre mixture, process for making such mixture and articles thereof |
| 03/06/1991 | EP0415184A2 Method and device for the continuous production of moulded elements from inorganically bonded materials |
| 03/06/1991 | CN1011891B Artificial marble and its prodn. method |
| 03/05/1991 | WO1991003360A1 Method of manufacturing glass reinforced concrete building products |
| 03/05/1991 | US4997695 Seawater flow restriction |
| 03/05/1991 | CA2065238A1 Method of manufacturing glass reinforced concrete building products |
| 02/28/1991 | DE3927927A1 Fibre-reinforced gypsum article prodn. e.g. for fibre board - by moulding autoclave-treated slurry of di:hydrate and fibres |
| 02/27/1991 | EP0414149A2 Pattern-inlaid ceramic tile and method for production thereof |
| 02/26/1991 | US4996024 Method for casting powder |
| 02/20/1991 | EP0413095A2 Roller squeegee |
| 02/19/1991 | US4994218 Acidification of metal alkoxide solution, then adding base, controlling ph; drying, molding; |
| 02/19/1991 | CA1280273C Auger construction for machines for forming hollow core concrete slabs |
| 02/13/1991 | EP0412931A1 Process for production of a porous ceramic body |
| 02/13/1991 | EP0412930A1 Process for production of a porous ceramic body |
| 02/13/1991 | EP0412533A2 Slip casting device |
| 02/13/1991 | CN1049147A Making method of bathtub |
| 02/13/1991 | CN1049130A Concrete tree root tableframe and its producing method |
| 02/13/1991 | CN1011614B Apparatus for mfr. of insulating chutes |
| 02/09/1991 | CA2022768A1 Process for manufacturing a ceramic foam body |
| 02/09/1991 | CA2022767A1 Process for manufacturing a ceramic foam body |
| 02/07/1991 | DE3925844A1 Producing permeable moulded bodies - using mould die made of base section, guide section and stamp fitted with air holes to ensure uniform porosity |
| 02/06/1991 | EP0411960A2 Pressure slip casting apparatus for producing sanitary ware |
| 02/05/1991 | US4990292 Method for producing carbon fiber-reinforced gypsum models and forming molds |
| 01/31/1991 | DE3924665A1 Ceramic denture material compaction - by vibrator with adjustable amplitude and frequency |
| 01/30/1991 | EP0410694A2 Mullite articles and their manufacture |
| 01/29/1991 | CA2020453A1 Thermal shock and creep resistant porous mullite articles |
| 01/23/1991 | EP0409471A2 Apparatus for forming concrete blocks |
| 01/23/1991 | CN1048673A Porous gypsum mould and method for manufacturing said mould |
| 01/22/1991 | US4986744 Apparatus for manufacturing multi-layered concrete roof tiles |
| 01/20/1991 | CA2021479A1 Doctor bar |
| 01/16/1991 | EP0311650B1 Process for manufacture of a superconductor |
| 01/15/1991 | US4984468 Pressure sensor and method for manufacturing it |
| 01/10/1991 | WO1991000170A1 Hollow-casting process for producing a full-flush wc with an odour-trap tongue, and mould for this purpose |
| 01/08/1991 | US4982497 Niobium alloy core with aluminum sheath, sheath has low conductivity fibers embedded in it, reducing eddy currents |
| 01/02/1991 | EP0404966A1 Method of producing ceramic-type superconductive wire |
| 01/01/1991 | US4981626 Method of forming dense concrete surface layer |
| 12/27/1990 | EP0404159A1 Method of casting powder |
| 12/18/1990 | US4978488 Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machines |
| 12/18/1990 | US4978107 Apparatus for producing foamed blast furnace slag |
| 12/11/1990 | US4976903 Shaping molds and shaping of ceramic bodies by using such shaping molds |
| 12/06/1990 | DE3917734A1 Verfahren zur herstellung von keramischen formkoerpern durch gefrieren waessriger schlicker Process for the manufacture of ceramic formkoerpern by freeze Aqueous slurry |
| 12/05/1990 | EP0400510A1 Apparatus with vibrating table for making concrete products |
| 12/05/1990 | EP0400329A2 Process and apparatus for making large sized porous elements having low density through swelling |
| 12/05/1990 | CN1047472A Improvement to automated systems for mfg. asbestos cement tanks |
| 12/04/1990 | US4975303 Applying liquid mortar onto substrate, adding pigment, mixing with air stream to form pattern |
| 12/04/1990 | US4975225 Manufacture of monolithic, stiff, lightweight ceramic articles |
| 12/02/1990 | CA2017041A1 Vibrating table installation for the manufacturing of concrete products |
| 11/28/1990 | EP0398915A1 An apparatus for the formation of an insulating material ply. |
| 11/28/1990 | CN1047245A Steel plate reinforced concrete |
| 11/28/1990 | CN1010572B Method of sculpting patterns on mould of ceramic handicrafts |
| 11/27/1990 | US4972579 Method of producing a ceramic pressure sensor |
| 11/27/1990 | CA2014406A1 Process and apparatus for the manufacture of large-size porous shaped bodies of low density by swelling |
| 11/22/1990 | EP0398046A2 Process for making a flexible ceramic element and flexible ceramic element obtained thereby |
| 11/15/1990 | CA2016732A1 Flexible ceramic member and method of production thereof |
| 11/14/1990 | EP0396766A1 Casting mold for slip casting |
| 11/07/1990 | EP0396302A1 Apparatus for use in moulding |
| 11/07/1990 | EP0395674A1 Deposition apparatus. |
| 11/07/1990 | CN1046698A Cutting method for production of terrazzo boards |
| 11/06/1990 | US4968236 Auxiliary auger assembly for hollow core slab production |
| 11/05/1990 | CA2015617A1 Apparatus for use in moulding |
| 10/31/1990 | EP0394632A1 Pressure sensor and method of fabricating the same |