| Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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| 11/21/1989 | CA1263005A1 Injection molding machine |
| 11/16/1989 | WO1989011060A1 Rehabilitating underground pipes |
| 11/15/1989 | EP0341747A2 Method for the polymerization rotation casting of lenses and equipment for performing this method |
| 11/15/1989 | EP0341479A2 Method and moulding device for producing moulded parts from a liquid reaction mixture |
| 11/15/1989 | EP0341437A2 Device for repairing of pockmarked windshields |
| 11/14/1989 | US4880583 Method for reduction of mold cycle time |
| 11/14/1989 | US4880047 Lost foam transfer passage cavity construction |
| 11/14/1989 | US4879967 Separator manufacturing apparatus for forming a separator plate having ribs of resinous material on a base sheet |
| 11/08/1989 | EP0341170A1 Process for manufacturing a container or tube fitted with a pump, apparatus therefor and the container or tube obtained by this process |
| 11/08/1989 | EP0340642A2 Method of making upholstery parts |
| 11/07/1989 | US4879164 Circuit boards |
| 11/07/1989 | US4878973 Protecting photomask |
| 11/02/1989 | WO1989010382A1 Method and means for forming moulded products |
| 11/02/1989 | EP0339222A2 Apparatus for molding two-tone colored plastic shells |
| 11/01/1989 | CN1036840A Flexible contact lens for enhanced movement on the eye |
| 10/31/1989 | US4877687 Synthetic resin molded article having antistatic property |
| 10/31/1989 | US4877215 Manufacturing framework for use in manufacturing a cosmetic-puff |
| 10/31/1989 | US4876788 Method of making a leakproof connection about the outlet tube of a liquid containment bag |
| 10/26/1989 | DE3812617A1 Process and apparatus for producing plastic parts |
| 10/24/1989 | USRE33101 Method of forming the primary core of a prestressed concrete pipe |
| 10/24/1989 | US4876071 Mixing apparatus for synthetic resin with multiple resin components |
| 10/24/1989 | US4875843 Vacuum mold for manufacturing cushions with back-foamed covers |
| 10/19/1989 | WO1989009881A1 A method for manufacturing screw rotors |
| 10/19/1989 | WO1989009691A1 Reinforced polymeric composites |
| 10/19/1989 | DE3909065A1 Mould arrangement for moulding a seating cushion structure fitted on a frame and coated with a skin |
| 10/19/1989 | DE3833834C1 Apparatus for the uniform filling with liquid of containers which are arranged one behind the other |
| 10/18/1989 | EP0337700A2 Pen rubber mold maker apparatus and method for inspecting the inside surface of a tubular member |
| 10/18/1989 | EP0251959B1 Method of producing moulded polyurethane foam upholstery comprising several zones of different flexibility, and upholstery obtained |
| 10/17/1989 | US4874562 Method of molding a polyvinyl alcohol contact lens |
| 10/17/1989 | CA1262351A1 Catalysts for the curing of a water-curable isocyanate-functional prepolymer |
| 10/12/1989 | DE3906564A1 Verfahren und vorrichtung zum herstellen von gegenstaenden, insbesondere optischen linsen Method and apparatus for producing articles, in particular optical lenses |
| 10/11/1989 | EP0336755A2 Manufacture of microcellular foam tires |
| 10/11/1989 | EP0336241A2 Composite membranes, process for their production and their use |
| 10/11/1989 | EP0335945A1 Camshafts and methods of making same |
| 10/11/1989 | CN1005402B Method for forming foam cushions for packaging purposes |
| 10/11/1989 | CN1005396B Double belt moulding machine |
| 10/10/1989 | US4873029 Inserting a tinted plastic wafer into a mold form containing molding material bondable upon curing |
| 10/10/1989 | US4872637 Die member for forming a lost foam pattern |
| 10/05/1989 | WO1989009096A1 Method for restoring and reinforcing wooden structural component |
| 10/04/1989 | EP0335172A2 Mold for cast molding of substrate for information recording medium, method for preparing substrate for information recording medium and method for preparing information recording medium by use thereof |
| 10/03/1989 | US4871502 Method for manufacturing an otoplastic |
| 09/27/1989 | EP0334059A1 Process for the preparation of polyurethane foams |
| 09/27/1989 | EP0333782A1 Foamed plastic laminated panel |
| 09/26/1989 | CA1261578A1 Pressure reaction injection molding process and apparatus for making molded bodies of thermosets optionally containing filler and/or reinforcing material |
| 09/26/1989 | CA1260659A1 Method and apparatus for applying a precision amount of sealant to exposed fasteners |
| 09/26/1989 | CA1260658A1 Process for preparing molded microcellular elastomers |
| 09/21/1989 | WO1989008550A1 Integral foam product having three-layer laminate skin |
| 09/19/1989 | CA1259748A1 Polymer foam, thermoformed shapes thereof and methods of forming same |
| 09/12/1989 | US4865879 Injection of isocyanate and polyol-containing liquids into cavities; in situ polymerization and curing gives strong rigid polyurethanes |
| 09/12/1989 | US4865783 Method of manufacturing a reusable mold |
| 09/12/1989 | US4865226 Metering and mixing of multi-component plastics |
| 09/08/1989 | WO1989008021A1 Stereolithography using composition providing reduced distortion |
| 09/07/1989 | DE3806369A1 Method for producing a cable plug, and a casting mould or injection mould for carrying out the method |
| 09/06/1989 | EP0330680A1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture. |
| 09/05/1989 | US4863648 Dissolving polymeric material, shaping, applying direct current; free of induced orientation |
| 09/05/1989 | CA1259090A1 Preformed window assembly and method of making the same |
| 08/30/1989 | EP0330363A2 Highly-refractive plastic lens and process for making the lens |
| 08/30/1989 | EP0329711A1 2,4,4-tri- and 2,2,4,4-tetra substituted-1,3-dioxolane compounds |
| 08/30/1989 | CN1035169A Apparatus for manufacture of insulating chutes |
| 08/29/1989 | US4860415 Method of making a vehicle seat assembly with pour-in-place foam body |
| 08/29/1989 | CA1258756A1 Process and apparatus for casting lenses |
| 08/24/1989 | WO1989007732A1 An apparatus for curing insulating chutes |
| 08/23/1989 | EP0329598A2 Flexible contact lens for enhanced movement on the eye |
| 08/23/1989 | EP0329389A2 Polyurethane base lens and its preparation method |
| 08/23/1989 | EP0329388A2 Plastic lenses having high-refractive index and process for the preparation thereof |
| 08/23/1989 | EP0328620A1 Seal construction for a mold structure for encapsulating glass with a gasket |
| 08/22/1989 | US4859395 Method for encapsulating hazardous wastes using a staged mold |
| 08/22/1989 | US4859394 Method of molding a one piece plastic ball nut |
| 08/22/1989 | US4858891 Fiberglass fence post or column structure |
| 08/22/1989 | US4858881 Tire repair plate |
| 08/22/1989 | CA1258561A1 Method and equipment for the polymerization cast molding of articles, above all of lenses from hydrophilic gels |
| 08/17/1989 | DE3803419A1 Apparatus for the metered delivery of a plurality of partial amounts of viscous substances, such as casting resin |
| 08/17/1989 | DE3803418A1 Process for driving a casting installation and unit for carrying out the process |
| 08/16/1989 | EP0328246A2 Molds for producing intraocular implants |
| 08/16/1989 | EP0328185A2 Method and apparatus for marking irregularly produced foam articles |
| 08/16/1989 | EP0328014A2 Reaction injection molded article, machined product thereof and process for its preparation |
| 08/15/1989 | US4857248 Method of manufacturing cosmetic puff and manufacturing framework for use in the method |
| 08/15/1989 | US4856829 Pawl structure in a door locking device for a vehicle |
| 08/15/1989 | US4856795 Multiple durometer shield for ball joint |
| 08/09/1989 | EP0327192A2 Methods and apparatus for fabricating a high purity thermally-conductive polymer layer |
| 08/08/1989 | US4854843 Apparatus for producing cast products |
| 08/08/1989 | US4854599 Seal construction for a mold structure for encapsulating glass with a gasket |
| 08/08/1989 | US4853995 Molded cushion article |
| 08/08/1989 | CA1258153A1 Apparatus for the direct soling of shoe uppers |
| 07/27/1989 | WO1989005310A3 Cast polymeric sink with high thermal cycling resistance |
| 07/27/1989 | DE3840713A1 Eingeformte verbinderanschlussplatte und verfahren zu ihrer einformung Molded connector-plate and process for their indentation |
| 07/27/1989 | DE3801099A1 Moulding apparatus for curing plastics |
| 07/25/1989 | US4851471 Process for manufacturing photochromic articles |
| 07/25/1989 | US4850607 Composite bicycle frame and production method |
| 07/25/1989 | CA1257760A1 Process and an apparatus for the continuous production of articles or coatings with contours of complicated shape |
| 07/19/1989 | EP0222809B1 Method of manufacturing a moulded seat |
| 07/18/1989 | US4849150 Method of manufacturing fiber-reinforced resin pipe |
| 07/18/1989 | US4849145 Process for the production of material having at least two layers |
| 07/18/1989 | US4849048 Using ultraviolet curing resins |
| 07/18/1989 | US4848015 Picture frame and method of manufacture |
| 07/18/1989 | CA1257739A1 Thermosetting reactive resin mixtures and a process for the production of moldings using these mixtures |
| 07/12/1989 | EP0323906A2 Improvements in or relating to boat hulls |
| 07/12/1989 | EP0323902A2 Apparatus for thermal transfer with a semiconductor wafer in vacuum |
| 07/05/1989 | EP0323225A2 Cast molding die and process for producing information recording medium using the same |
| 07/05/1989 | EP0177575B1 Unique epoxy resin compositions and composite molded bodies filled therewith |