| Patents for B28B 19 - Machines or methods for applying the material to surfaces to form a permanent layer thereon (2,229) |
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| 01/07/1993 | WO1993000493A1 Floor plates |
| 01/07/1993 | EP0339065B1 Process for manufacturing layers |
| 01/05/1993 | US5176869 Method of manufacturing an inner lined pipe |
| 12/29/1992 | US5174079 Fluid containment vault with homogeneous concrete-entombed tank |
| 12/23/1992 | EP0518964A1 Method of producing an insulating layer, element for use in the method and method of producing such element. |
| 12/15/1992 | US5171497 Applying stones to adhesive; spread with water absorbing polymer; then hardening compound, drying |
| 12/15/1992 | US5171366 Gypsum building product |
| 12/10/1992 | WO1992021834A1 Precast insulated concrete panel for prefabricated building structure |
| 12/01/1992 | US5167843 Revetment system and device |
| 11/29/1992 | CA2044126A1 Precast insulated concrete panel for prefabricated building structure |
| 11/19/1992 | EP0513088A1 A method and apparatus for coating the outer surface of an elongated body with a layer of concrete. |
| 11/12/1992 | WO1992019431A1 Conduits having shock absorbing shell and method for their formation |
| 11/12/1992 | CA2102309A1 Conduits having shock absorbing shell and method for their formation |
| 10/27/1992 | US5157888 For storage of a flammable ground water polluting liquid |
| 10/27/1992 | US5157817 Rigid thermoplastic resin; intermediate layer of cured thermosetting resin adhesive; burial vaults |
| 10/21/1992 | EP0509607A1 Method of forming a substantially solid article using a stock mixture comprising ground plastic material, in particular waste material |
| 10/20/1992 | US5155959 Paper, binder polymer, inorganic fiber, clay, and vermiculite; flexibility |
| 10/14/1992 | EP0508950A1 Method and apparatus for producing a composite panel which is barely inflammable to unburnable |
| 10/08/1992 | DE4110176A1 Prefabricated ceramic construction sheet - made up of tiles with synthetic resin joints with concave groove |
| 09/22/1992 | US5148645 Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire resistant board |
| 09/03/1992 | WO1992010623A3 Improvements in or relating to accommodation modules |
| 08/29/1992 | WO1992015536A1 Hazardous waste disposal method and composition |
| 08/20/1992 | WO1992013645A1 Method and apparatus for production of reinforced cementitious panels |
| 08/18/1992 | US5139404 Apparatus for making lined pipe |
| 08/04/1992 | US5134758 Niche construction and method |
| 08/02/1992 | CA2060060A1 Method and apparatus for production of reinforced cementitious panels |
| 07/29/1992 | EP0495928A1 Gypsum-containing fire-resistant structural fiberboard |
| 07/22/1992 | EP0495333A1 Plant for making a building panel, and panel produced by this plant |
| 07/07/1992 | CA1304594C Mold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor element |
| 07/02/1992 | DE4102283C1 Mfg. concrete pipes with inner plastics lining - which is applied as open ring with overlapping ends secured by spreaders |
| 06/30/1992 | US5126095 Method for encasing a storage tank in concrete |
| 06/25/1992 | WO1992010623A2 Improvements in or relating to accommodation modules |
| 06/25/1992 | WO1992010345A1 Method and reinforcement for making multilayer construction articles |
| 06/09/1992 | US5120389 Pipeline coating machine |
| 06/04/1992 | DE4110565C1 Mfg. sandwich panel with two concrete shells - involves upright shuttering with link bolts releasably inserted in one shuttering wall |
| 06/02/1992 | CA1302112C Composite plate, especially for raised floors |
| 05/27/1992 | DE4037035A1 Shaft cover mfg. method - involves using metal shell and concrete filling prepared on vibrating table |
| 05/14/1992 | WO1992005081A3 Fire resistant tank construction |
| 04/30/1992 | WO1992008016A1 Insulated building block |
| 04/30/1992 | CA2094393A1 Insulated building block |
| 04/29/1992 | EP0482810A1 Method of reshaping a gypsum board core and products made by same |
| 04/28/1992 | US5108790 Methods of applying compositions of no mix compounds |
| 04/23/1992 | CA2052718A1 Method of reshaping a gypsum board core and products made by same |
| 04/14/1992 | US5103996 Fire resistant tank construction |
| 04/14/1992 | CA1298691C Composite building panel and method |
| 04/02/1992 | WO1992005081A2 Fire resistant tank construction |
| 03/18/1992 | EP0475471A1 Method for the production of cladding elements |
| 03/18/1992 | EP0475302A1 Lightweight building material board |
| 01/21/1992 | US5081802 Method and apparatus for lining manhole assemblies and the like |
| 01/15/1992 | EP0417102A4 Compositions of no mix compounds and methods of applying same |
| 12/31/1991 | US5076985 Method for forming ceiling tile |
| 12/31/1991 | US5076978 Method of producing gypsum decorative molding |
| 12/31/1991 | CA1293606C2 Fibrous mat-faced gypsum board |
| 12/23/1991 | WO1992000174A1 Method for entombment of container in concrete |
| 12/18/1991 | CN1057025A Magnesite concrete composite slab and its forming method |
| 12/04/1991 | EP0459271A2 Process for the continuous or sequenced manufacture of plates and/or products from water setting, fibre reinforced materials and obtained plates and/or products |
| 11/19/1991 | US5066440 Polystyrene Insert |
| 11/06/1991 | EP0455357A1 Method of applying an internal coating to pipe and the product made thereby |
| 11/05/1991 | CA1291632C Brick panel walling |
| 10/31/1991 | CA2038683A1 Method of applying a polyolefin coating to pipe and the product made thereby |
| 10/17/1991 | WO1991015345A1 Waterproof and corrosion resistant concrete articles and process of preparing the same |
| 10/15/1991 | US5057355 Composite plate, especially for raised floors |
| 10/08/1991 | US5055323 Applying curable base coat by rotogravure printing, printing colored design with high binder inks |
| 10/02/1991 | CN1054940A Colour and grain pattern reproduction process for stone, bamboo and wood board |
| 09/24/1991 | US5051220 Coil shape hollow path, cut into plate, filled with an exother mally reacted pulverulent mixture and compressed with a platen |
| 09/09/1991 | WO1991014059A1 Method of producing an insulating layer, element for use in the method and method of producing such element |
| 09/09/1991 | CA2077530A1 Method of producing an insulating layer, element for use in the method and method of producing such element |
| 08/06/1991 | US5037600 Method of applying a polyolefin coating to pipe |
| 07/30/1991 | WO1991011653A1 A method and apparatus for coating the outer surface of an elongated body with a layer of concrete |
| 07/16/1991 | US5032328 Portland cement and water |
| 07/03/1991 | CN1052627A Manufacture method for concrete brick having decorative material |
| 07/02/1991 | US5028368 Method of forming lined pipe |
| 07/02/1991 | CA1285501C Method and apparatus for lining manhole assemblies and the like |
| 06/27/1991 | DE3942154A1 Prefab chimney with central flue - has outer wall of porous concrete with thermal insulation around flue |
| 06/20/1991 | CA2006149A1 Manufacture of cement base products using surface reinforcement |
| 05/15/1991 | CN1051408A Method of forming dense concrete surface layer |
| 05/08/1991 | EP0426147A2 Concrete pipe having a corrosion resistant inner lining, suitable pipe connection pieces and sealing arrangements integrated into the end pieces of the pipes |
| 05/08/1991 | EP0425756A1 Method of forming dense concrete surface layer |
| 05/08/1991 | DE4034953A1 Concrete pipe with anti-corrosion inner living |
| 05/08/1991 | CA2005526A1 Method for casting friable asbestos-containing material into a non-friable mass |
| 05/04/1991 | CA2029144A1 Concrete pipe with a lining resistant to corrosion and with fitting connecting members and furthermore with sealing means integrated in the terminal parts of the pipe |
| 04/24/1991 | EP0423849A2 Process to enwrap a piece of steel with a plastic layer |
| 04/23/1991 | US5009387 Object retainer for upright concrete construction forms |
| 04/17/1991 | EP0423074A1 Fire-resistant or fireproof laminate |
| 04/17/1991 | EP0422833A2 Control system and method for the manufacture of plaster board |
| 04/17/1991 | EP0422340A1 Panel for applying to a building and method for producing the same |
| 04/13/1991 | WO1991005744A1 Gypsum-containing fire-resistant structural fiberboard |
| 04/11/1991 | DE3932573A1 Durable coloured concrete roofing tiles - consist of pigmented portland cement mixes with extruded or rolled on covering of similar cement mix plus specified type of polymer |
| 04/09/1991 | CA1282650C Method of creating profiling projections on plastic-covered steel parts as wellas plastic-covered steel parts provided with profiling projections |
| 03/20/1991 | EP0417102A1 Compositions of no mix compounds and methods of applying same |
| 03/06/1991 | EP0215901B1 High speed pipe lining method and apparatus |
| 02/26/1991 | US4996084 Colloidal silica water based slurry system for investment casting shell backup coats |
| 02/19/1991 | US4993208 Mold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor element |
| 01/22/1991 | US4986744 Apparatus for manufacturing multi-layered concrete roof tiles |
| 01/16/1991 | CN2069345U Metal coating face brick |
| 01/10/1991 | DE3921779A1 Self-supporting tile partition - with thin concrete core flanked by glass fibre mass or glass embedded in adhesion promotion layers |
| 01/09/1991 | CN2068902U Machine for mould dressing and metal part placing |
| 01/02/1991 | CN1048223A Method for producting concrete non-hardened material and concrete non-hardened coating |
| 01/01/1991 | US4981626 Method of forming dense concrete surface layer |
| 12/26/1990 | CN1048002A Method for producing concrete products and concrete structure with decorated surface |