Patents for B29K 75 - Use of polyureas or polyurethanes as moulding material (2,741)
05/1990
05/02/1990EP0366170A1 A method of manufacturing a bend segment for the track of a chain conveyor, and a bend segment for the track of a chain conveyor
05/01/1990CA1268408A1 Method of making a paper machine press belt
04/1990
04/24/1990CA1268014A1 High pressure mixing head and reactive component injection valve
04/18/1990EP0364102A2 Vehicle headliner
04/18/1990EP0363919A2 Shape memory film
04/17/1990US4917744 Method of making a tire reinforced with sheath cord threads
04/11/1990EP0362358A1 Method for restoring and reinforcing wooden structural component.
04/03/1990CA2000115A1 Method of manufacturing a bend segment for the track of a chain conveyor, and a bend segment for the track of a chain conveyor
03/1990
03/21/1990EP0303883B1 Process for producing foamed cushions from at least two foamable materials, in particular from reaction mixtures of foamable polyurethanes with correspondingly different elasticity, hardness and flowability characteristics
03/20/1990US4910279 Polyurethane
03/06/1990US4906516 Leather-like foam sheet for vacuum forming
02/1990
02/07/1990CN1039429A Resin having large refractive index, lenses comprising resin and process for preparing lens
02/06/1990US4898714 Mixing apparatus
01/1990
01/31/1990EP0352558A2 Process for the preparation of compression materials
01/30/1990US4897607 Method and device for detecting and localizing faults in electrical installations
01/30/1990CA1265260A1 Method of sealing electric and electronic parts
01/30/1990CA1265247A1 Method and device for detecting and localizing faults in electrical installations
01/24/1990EP0351812A2 Mold and mold vent
01/17/1990EP0351073A2 Lens comprising a resin having a large refractive index and process for preparing the lens
01/09/1990US4892585 Process for producing articles made from polyurethane foam and additive for performing this process
01/03/1990EP0348761A2 Method for joining tube sections to foam-insulated pipelines
12/1989
12/13/1989EP0345580A2 Process for introducing flowing agents to at least one of the fluid reaction components used in the production of cellular polyurethane materials
12/12/1989US4886643 Apparatus for proportioning reaction mixtures
11/1989
11/28/1989US4883645 Device for preparing and ejecting a chemically reacting mixture
11/23/1989EP0342352A2 Method of making foam upholstery
11/21/1989US4882107 Mold release coating process and apparatus using a supercritical fluid
11/08/1989EP0340436A2 Method for mixing isocyanate and polyol for forming a mixture reacting to form a polyurethane
11/07/1989US4879164 Circuit boards
11/07/1989CA1262675A1 Transfer ring spacer segment
11/02/1989EP0339792A2 Internal mould release composition
10/1989
10/24/1989US4876071 Mixing apparatus for synthetic resin with multiple resin components
10/19/1989WO1989009691A1 Reinforced polymeric composites
10/19/1989DE3909065A1 Mould arrangement for moulding a seating cushion structure fitted on a frame and coated with a skin
10/18/1989EP0251959B1 Method of producing moulded polyurethane foam upholstery comprising several zones of different flexibility, and upholstery obtained
10/11/1989EP0336755A2 Manufacture of microcellular foam tires
10/10/1989US4873270 Polyurethane-carbohydrate-based substances which can be calendered to produce biodegradable materials
10/05/1989WO1989009096A1 Method for restoring and reinforcing wooden structural component
10/04/1989EP0335619A2 Internal mould release compositions
09/1989
09/27/1989EP0334059A1 Process for the preparation of polyurethane foams
09/27/1989EP0333782A1 Foamed plastic laminated panel
09/26/1989CA1260658A1 Process for preparing molded microcellular elastomers
09/21/1989WO1989008550A1 Integral foam product having three-layer laminate skin
09/19/1989US4867826 Applying adhesive to foam, covering with fabric, compressing regions with heated projections, solidifying melted, collapsed areas to form embossed lines
09/13/1989EP0332495A1 Process for manufacturing motor vehicle body parts, especially spoilers, and parts obtained by this process
09/12/1989US4865879 Injection of isocyanate and polyol-containing liquids into cavities; in situ polymerization and curing gives strong rigid polyurethanes
09/12/1989US4865226 Metering and mixing of multi-component plastics
09/06/1989EP0330680A1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture.
09/05/1989US4863778 Products, processes and use
08/1989
08/30/1989EP0330363A2 Highly-refractive plastic lens and process for making the lens
08/23/1989EP0329389A2 Polyurethane base lens and its preparation method
08/23/1989EP0329388A2 Plastic lenses having high-refractive index and process for the preparation thereof
08/02/1989EP0326032A2 Polymeric casing with textured surface
07/1989
07/25/1989CA1257760A1 Process and an apparatus for the continuous production of articles or coatings with contours of complicated shape
07/18/1989US4849048 Using ultraviolet curing resins
06/1989
06/21/1989EP0321264A2 Multilayer polymeric composite, method for its manufacture, and lightweight durable articles fabricated therefrom
06/20/1989CA1255867A1 Process for making polyurethane products which require crushing in preventing said products from substantially venting said products from substantially shrinking or changing dimensionally upon cooling
06/20/1989CA1255865A1 Process for the production of elastic moldings
06/01/1989WO1989004751A1 Device for manufacturing plastic mouldings and use of the device
06/01/1989DE3739122A1 Verfahren und vorrichtung zum herstellen von kunststoff-formteilen Method and apparatus for the manufacture of plastic molded parts
05/1989
05/31/1989EP0318348A1 Method and apparatus for producing plastic sheets having a high optical quality
05/30/1989CA1254711A1 Reinforced shaped article
05/16/1989US4830806 Method and device for the manufacture of a high optical quality transparent sheet or plastic
05/16/1989US4830804 Method of molding a window assembly
05/16/1989CA1254085A1 Polyurethane bonded to cured rubber containing a diene polyol
05/09/1989US4828901 Metal encapsulated in plastic
05/09/1989US4828897 Foam core and polymer skin, strong bonding at interface
05/03/1989EP0151618B1 Solvent flushing arrangement for foam dispensing gun
05/02/1989US4827039 Automobile body parts
04/1989
04/12/1989EP0310896A2 Process for the preparation of mouldings or films
04/04/1989US4818566 Apparatus for mixing multicomponent plastics, in particular polyurethane
03/1989
03/22/1989EP0308089A2 Blends and films of linear ethylene polymers with polyurethane, and method of their extrusion
03/22/1989EP0307562A2 Device for mixing isocyanate and polyol for forming polyurethane
03/14/1989US4812185 Method of making a paper machine press belt
03/08/1989EP0306418A1 Method of producing a complex, elastic moulded sandwich structure
03/07/1989US4810452 Fragments, ornamentation, polyurethanes, projecting, connecting, concealing, backings
03/07/1989US4810444 Method for making mat-molded rim parts
03/07/1989US4810321 Coating with polyurethane, then with thermoplastic polymer melt, extrusion
03/01/1989EP0305219A1 Laminated foam articles
02/1989
02/22/1989EP0304273A1 A laminated composite of a rigid polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof
02/22/1989EP0303883A1 Process for producing foamed cushions from at least two foamable materials, in particular from reaction mixtures of foamable polyurethanes with correspondingly different elasticity, hardness and flowability characteristics
02/21/1989US4805803 Device for preparing and ejecting a chemically reacting mixture
02/15/1989EP0303152A2 Method of making foam upholstery from at least two foam materials, especially polyurethane foam forming flowable reaction mixtures, having a different elasticity or hardness
02/15/1989CN1031045A Laminated panels
02/08/1989EP0302591A2 Nitrilo (tris) polyoxyalkyleneamines in a reaction injection molding process
02/07/1989US4802770 High pressure mixing device
02/01/1989EP0301342A2 Process for the production of elastomeric moulded articles from urea group-containing polyisocyanate-polyaddition products
01/1989
01/26/1989WO1989000496A1 Foamed plastic laminated panel
01/24/1989US4800123 In-mold scratch resistant coating for peroxide curable urethane elastomers
01/19/1989EP0285653A4 Method of preparing dimensionally stable, flexible urethane foam.
01/10/1989US4797320 Polyurethane skins on plastic foam
01/04/1989EP0297519A1 Process for the preparation of integral skin polyurethane steering wheels
12/1988
12/29/1988DE3820401A1 Verfahren zur verwirklichung eines behaelters wie einem fass Process for the realization of a container such as a barrel
12/27/1988US4794129 Polyureas from polyisocyanates and imino functional compound
12/20/1988US4792111 Forming die for forming a vehicle seat foam cushion member with a pile-type fastener
12/14/1988EP0294768A1 Improved method for making mat-molded rim parts
12/13/1988US4791019 Polyurethane foam interior finishing material having facing and process for preparing the same
12/07/1988EP0294043A2 Multiple release mold coating for high water, high resiliency polyurethane foam
11/1988
11/30/1988EP0292577A1 ''moldless'' molding of foamed product
11/29/1988US4787948 Cooling and storing until modulus increases; seals
11/29/1988US4787946 Applying two coats of liquid urethane with fabric sleeve between
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