Patents for B29K 75 - Use of polyureas or polyurethanes as moulding material (2,741) |
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11/29/1988 | CA1245798A1 High optical quality transparent plastic sheet |
11/22/1988 | CA1245028A1 Method and device for molding an optically transparent homogeneouse layer from a blend of compounds |
11/17/1988 | WO1988008897A1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture |
11/15/1988 | US4784904 Water as blowing agent for polyurethane foam |
11/08/1988 | US4783296 Wax, fatty acid salt, and alcohol blend |
11/08/1988 | US4783295 Supplying liquid-gas mixture to static mixer, pressurization, and curing-reduction of voids |
10/26/1988 | EP0287968A2 Method and device for rationing and mixing multi-component plastic materials, especially polyurethane |
10/18/1988 | CA1243168A1 Process for preparation of polyurethane condom |
10/12/1988 | EP0285653A1 Method of preparing dimensionally stable, flexible urethane foam. |
10/05/1988 | EP0285431A2 Method for the preparation of rigid reaction injection molded thermoset polyurethane modified polyisocyanurate compositions |
10/04/1988 | US4774846 Test apparatus for mixing apparatuses for multicomponent plastics, in particular polyurethane |
09/28/1988 | EP0284254A2 Improved polyurea reaction injection molding process |
09/28/1988 | EP0284253A2 Improved polyurea reaction injection molding compositions |
09/21/1988 | EP0283216A2 Improved prepolymer compositions for polyurea reaction injection molding |
09/20/1988 | US4772129 Mixing head for mixing at least two plastic-forming components |
09/14/1988 | EP0282368A1 Polyurethane-based compositions for the preparation of bio-degradable materials by calandering |
09/14/1988 | CN87108126A Process for casting polymerization of lenses made by polyurethane resin having sulphur |
09/13/1988 | US4770827 Polyurethanes, coating mold with atomized wate-based release agent |
08/30/1988 | US4767664 Process for preparation of polyurethane foam handle having woodgrain finish |
08/24/1988 | EP0129183B1 Process for the manufacture of a tyre with reinforced bead |
08/23/1988 | US4766025 Having various materials in the same integral piece |
08/23/1988 | US4765935 Method for foaming insulations in refrigerators and the like |
08/23/1988 | CA1240984A1 Equipment for mixing liquid reactants |
08/09/1988 | US4762584 Method of molding a one piece integral fishing rod handle |
08/02/1988 | US4761443 Multiple release mold coating for high water, high resiliency polyurethane foam |
07/27/1988 | EP0275389A2 Method of making upholstered parts for vehicles |
07/20/1988 | EP0275009A2 Plastic laminate and process for its preparation |
07/14/1988 | WO1988004985A1 Encapsulated window assembly |
07/05/1988 | US4755334 Controlling thickness by varying rate of advance of faces or rate of oscillation of stream or quantity of liquid supplied to mold |
07/05/1988 | US4754653 Force measuring device |
06/30/1988 | WO1988004604A1 ''moldless'' molding of foamed product |
06/22/1988 | EP0271839A2 Casting polymerisation process for preparing sulfur-containing urethane resin lens |
06/22/1988 | EP0271822A2 Void-free molded polyurethane articles with surface attachment strips |
06/14/1988 | US4751253 Using long chain fatty acid and/or polyoxyalkylene glycol-long chain fatty acid ester as cell opener |
05/26/1988 | DE3739249A1 Verfahren zum herstellen von artikeln aus polyurethanschaum und automobilsitz A process for the manufacture of articles from polyurethane foam and automotive seat |
05/24/1988 | US4746385 Process for covering an interior part with a layer of leather |
05/18/1988 | EP0267490A1 Method for manufacturing mouldings, especially cushions, from at least two foamed plastics, especially polyurethane foams, with a different elasticity or hardness, forming flowable reaction mixtures, and use of this method in the manufacture of vehicle seat upholsteries with lateral parts |
05/17/1988 | CA1236671A1 Mold structure for producing an encapsulated window assembly |
05/03/1988 | CA1235869A1 Method and apparatus for producing polymer articles |
04/27/1988 | EP0265313A2 Process for manufacturing a lining panel, and panel obtained thereby |
04/19/1988 | US4738813 Apparatus and process for coating the edges of board-shaped blanks by molding |
04/19/1988 | CA1235270A1 Method of forming a windowed unitary panel |
04/14/1988 | DE3701560C1 Verfahren zum Herstellen von Innenverkleidungsteilen fuer Fahrzeuge A process for the manufacture of interior trim parts for vehicles |
04/12/1988 | US4737091 Polyurethane molding plant comprising motorized mold supporting carriages movable on monorail |
04/07/1988 | WO1988002383A1 Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby |
03/30/1988 | EP0261760A2 Composite moulded article and method of making same |
03/30/1988 | EP0261368A2 High pressure mixing device |
03/16/1988 | EP0259571A2 Method for making a chemically reactive mixture of at least two components, and mixing head therefor |
03/15/1988 | US4731427 Method for the preparation of rigid reaction injection molded thermoset polyurethane modified polyisocyanurate compositions |
03/15/1988 | US4731206 Process and device for the production of shaped bodies in molds |
03/02/1988 | EP0257221A2 Mixing head for making a chemically reactive mixture |
02/24/1988 | EP0256157A1 Mixing head for mixing at least two components which form a plastic |
02/23/1988 | US4726933 Recirculation passageways, metering plunger |
02/23/1988 | US4726086 Using various polyurethane formulations with different foaming and curing rates in the same mold |
02/17/1988 | EP0255895A2 Device for mixing at least two reactive plastic components |
02/03/1988 | EP0254912A2 Method for manufacturing elastic polyrethane strips |
01/26/1988 | CA1231812A1 Molding with in-mold coating |
01/20/1988 | EP0253699A1 Process for making a sheet from a transparent plastic material with excellent optical properties |
01/14/1988 | WO1988000131A1 Process for preparing polyurethane foams having zones of differing hardness |
01/07/1988 | EP0251959A1 Method of producing moulded polyurethane foam upholstery comprising several zones of different flexibility, and upholstery obtained |
01/07/1988 | EP0251803A1 Process for preparing polyurethane foams having zones of differing hardness |
01/07/1988 | EP0250717A1 A process for the production of polyurethane elastomer mouldings, an isocyanate-reactive composition and an internal mold release agent composition for this process |
01/05/1988 | US4717611 Void-free molded polyurethane articles with surface attachment strips |
01/05/1988 | US4717518 Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling |
12/22/1987 | US4714579 Method and an apparatus for the production of shaped articles |
12/22/1987 | US4714575 Method for manufacturing RIM composites |
12/22/1987 | US4714574 Process for making polyurethane foam |
12/09/1987 | EP0248567A2 Hand tool for percussive use |
12/09/1987 | EP0248311A2 Injection-moulded article and process for its production |
12/09/1987 | EP0248310A2 Method of making metal-polymer laminates |
12/02/1987 | EP0247708A2 Method for manufacturing rim composites |
11/19/1987 | EP0245869A2 Device for mixing plastics composed of several components, especially polyurethane |
11/19/1987 | EP0245790A1 Device for proportioning a reaction mixture |
11/04/1987 | EP0243828A2 Polyurethane molding plant comprising motorized mold supporting carriages movable on monorail |
10/21/1987 | EP0241843A2 High-pressure mixing equipment for two or more reactive plastic components |
10/21/1987 | EP0241764A1 Process and devices for detecting and localizing damages in electrical installations |
09/22/1987 | US4695509 Polyamide fiber reinforcement in thermoset polyurethane composites |
09/22/1987 | US4695420 Method of forming a windowed unitary panel |
09/02/1987 | EP0234028A2 Method of lining an inner trimming part |
08/25/1987 | US4689106 Polyurethane |
08/25/1987 | US4688752 Mold structure for producing an encapsulated window assembly |
08/05/1987 | EP0230921A2 Method and apparatus for foaming insulations in refrigerators and the like |
07/29/1987 | EP0230311A2 Testing device for mixers for multi-component plastics, especially polyurethane |
07/29/1987 | EP0229929A2 Polyamide fiber reinforcement in thermoset polyurethane composites |
07/22/1987 | EP0229441A2 Method of moulding an article |
07/21/1987 | US4681714 Polysiloxanes |
07/15/1987 | EP0228652A2 Multiple release mold coating |
07/08/1987 | EP0228016A1 An improved process for preparing molded microcellular elastomers |
06/09/1987 | US4671942 Mixing pistol |
06/02/1987 | US4670330 Polyurethane coatings |
06/02/1987 | US4669517 Polyurethane bonded to cured rubber containing a diene polyol |
05/27/1987 | EP0223233A2 Method for producing polyurethane foam articles, additive for carrying out this method and aqueous separating agent |
05/12/1987 | US4664612 Apparatus for producing seat cover cushions |
05/06/1987 | EP0220949A2 Polyurethane spray foams |
05/05/1987 | US4662113 Window assembly and method of making the same |
05/05/1987 | CA1221486A1 Rim polyurethanes containing silicones |
04/29/1987 | EP0219699A2 Process for making polyurethane products |
04/23/1987 | WO1987002270A1 High pressure mixing head and reactive component injection valve |
04/22/1987 | EP0219167A2 High pressure mixing head for reactive components |
04/22/1987 | CN85107655A Method for manufacturing heat-insulating conduits |