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