Patents for B29K 69 - Use of polycarbonates as moulding material (997) |
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09/11/1996 | EP0730625A1 Carbonate polymer resin with improved flow, including preparation and thin-walled part prepared therefrom |
09/03/1996 | US5552009 Stampers |
08/14/1996 | EP0725720A1 Methods and molds for manufacturing an ampule |
07/17/1996 | EP0722099A1 Plastic mirrors having enhanced thermal stability |
07/16/1996 | US5536806 Packaging films |
06/19/1996 | EP0716919A2 UV-protected multilayered panels |
06/05/1996 | CN1123733A Process for annealing thermoplastics |
05/22/1996 | EP0712888A1 Color-stable polycarbonate composition and articles molded therefrom |
05/07/1996 | US5514317 Method for making a molded applique product having backlighting capability |
04/30/1996 | US5512371 Plastic optical quality lens preform with cured plastic attached portion having higher scratch resistance and lower chromatic aberration |
04/30/1996 | US5512226 Method for making a molded applique product having backlighting capability |
04/23/1996 | US5510073 Planetary gear for a multiple-screw extruder |
04/17/1996 | CN1120567A High-temperature-resistant flexible screen printing inks |
04/16/1996 | US5508359 Injection molding of thin-walled corner parts; stress-cracking resistance; terminated with arylcyclobutene moieties |
03/19/1996 | US5499441 Continuous extrusion impregnation molded article process |
03/13/1996 | EP0700773A2 Process for annealing thermoplastics |
02/27/1996 | US5494171 Method and apparatus for removing fine particles from synthetic resin pellets |
02/21/1996 | EP0697280A1 Thermoformable laminate structure and methods of its manufacture |
02/06/1996 | US5489404 Process for annealing thermoplastics |
01/16/1996 | US5484828 Color-stable polycarbonate composition and articles molded therefrom |
01/09/1996 | US5482667 Extrusion impregnation compression molding process |
12/27/1995 | EP0688839A2 High temperature stable, flexible silk screen printing inks |
11/17/1995 | EP0725720A4 Methods and molds for manufacturing an ampule |
11/14/1995 | US5466319 Method for making optically readable media containing embossed information |
10/10/1995 | US5456875 Melting thermoplastic resin having high impact strength and hardness, shear thinning the melt, feeding into a mold having sharp point, solidifying, cooling and removing; used for skin puncture, suturing and sewing |
09/28/1995 | WO1995025631A1 Method and apparatus for manufacturing composite lenses |
08/29/1995 | US5445872 Laminated thermoplastics stabilized with bisbenzophenones |
07/26/1995 | EP0663867A1 Coextruded protective boundary multilayered articles and apparatus |
07/25/1995 | US5435878 Method for welding polycarbonate by high frequency |
06/27/1995 | CA2031981C Plastic pointed articles and method for their preparation |
06/01/1995 | WO1995014743A1 Carbonate polymer resin with improved flow, including preparation and thin-walled part prepared therefrom |
05/17/1995 | EP0653290A1 Process for compression moulding of a multilayer article impregnated by extrusion |
04/26/1995 | EP0649724A1 Method of making multilayered plastic plates |
04/15/1995 | CA2108424A1 Compression molding method and macrocyclic compositions for use therein |
03/15/1995 | CN1100028A Planetary gear for a multiple-screw extruder |
03/01/1995 | EP0640467A1 Process for compression moulding of a melt impregnated multilayer article having a metal surface |
03/01/1995 | EP0640466A1 Process for compression moulding of a melt impregnated multilayer article |
02/08/1995 | EP0627988A4 Bullet-resistant transparent panel, and method and press for making same. |
02/01/1995 | EP0636064A1 Lenses with high impact resistance and high scratch resistance |
12/28/1994 | EP0630392A1 Polymers and polymer blends modified with poly(phenylene ether) |
12/14/1994 | EP0627988A1 Bullet-resistant transparent panel, and method and press for making same |
11/02/1994 | EP0622392A2 Crystalline poly(alkylene carbonates) |
10/19/1994 | EP0620098A1 Planet gear for multi screw extruder and multi screw extruder containing said planet gear |
10/16/1994 | CA2121206A1 Planetary gear for a multiple-screw extruder |
09/28/1994 | EP0616856A1 Method and apparatus for removing fine particles from synthetic resin pellets |
09/14/1994 | EP0614754A2 Laminated thermoplastics stabilized with bisbenzophenones |
09/11/1994 | CA2117226A1 Laminated thermoplastics stabilized with bisbenzophenones |
09/07/1994 | EP0613413A1 Process and device for mechanically removing a layer from the substrate material of a disk-shaped information carrier. |
05/17/1994 | US5312577 Method for manufacturing an ampule |
05/03/1994 | US5308558 Process for foaming thermoplastic polycarbonates |
04/27/1994 | EP0439530B1 Method for welding polycarbonate by high frequency technique |
04/26/1994 | US5306456 Ultra violet radiation absorbers concentrated in outer coating layers by coextrusion |
04/14/1994 | WO1994007677A1 Coextruded protective boundary multilayered articles and apparatus |
04/14/1994 | CA2146011A1 Coextruded protective boundary multilayered articles and apparatus |
04/05/1994 | US5300543 Thermoplastic resin and either aluminum hydroxide and acidic additive or reaction product of the two |
03/30/1994 | EP0589640A1 Macrocyclic molding compositions |
03/17/1994 | DE4312249C1 Planetary drive for multi-screw extruder and process - has housing with inner teeth, central shaft sun wheel, screws forming main planetary wheels and intermediate planetary wheels between them |
03/09/1994 | EP0385975B1 Air cargo container and method for forming side panels thereof |
03/01/1994 | WO1994006608A1 Process and device for mechanically removing a layer from the substrate material of a disk-shaped information carrier |
02/15/1994 | US5286436 Cooling first surface of smooth strip to below glass trans-ition temperature, cooling strip to minimize surface deformities |
02/08/1994 | US5284435 Apparatus for manufacturing a disc-shaped information carrier |
01/04/1994 | CA1325703C Coated moldings and a process for their production |
12/22/1993 | EP0574676A1 Method of manufacturing a structural foam |
12/16/1993 | CA2097649A1 Method of manufacturing a structural foam |
12/14/1993 | US5269995 Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
11/30/1993 | US5266716 Process for the splitting of polycarbonates |
11/25/1993 | WO1993023225A1 Methods and molds for manufacturing an ampule |
11/25/1993 | WO1993019128A3 Polymers and polymer blends modified with poly(phenylene ether) |
11/25/1993 | CA2135075A1 Methods and molds for manufacturing an ampule |
11/23/1993 | US5264172 Forming into three-dimensional shape; injection molding of polycarbonate resin in cavity behind substrate; |
11/02/1993 | US5258154 Method for producing seamless tube or use as intermediate image-transfer belt |
10/28/1993 | WO1993021010A1 Lenses with high impact resistance and high scratch resistance |
10/28/1993 | CA2118115A1 Lenses with high impact resistance and high scratch resistance |
10/20/1993 | CN1077416A Bullet-resistant transparent panel, and method and press for making same |
10/05/1993 | US5250066 Plastic pointed articles and method for their preparation |
10/05/1993 | CA1322642C Coextruded products with improved weatherability |
09/30/1993 | WO1993019128A2 Polymers and polymer blends modified with poly(phenylene ether) |
09/14/1993 | US5244605 Process for producing halogenated polycarbonate molded article |
09/07/1993 | US5242742 Extruded solid plastic sheet or film |
09/07/1993 | US5242630 During pressing a pressure body of specified characteristics is interposed between pressure member and an element |
09/02/1993 | WO1993016872A1 Bullet-resistant transparent panel, and method and press for making same |
09/02/1993 | CA2131011A1 Bullet-resistant transparent panel, and method and press for making same |
08/31/1993 | CA1321689C Process for preparing membranes from tetrahalobisphenol polycarbonates |
08/25/1993 | CN1021939C Method for making optically readable media containing embossed information |
07/28/1993 | EP0552742A1 Method for injection molding of liquid crystal resin composite and molded article |
06/23/1993 | EP0547479A2 Process for cracking polycarbonates |
06/08/1993 | US5217762 Liquid crystalline polymer |
05/25/1993 | US5214072 Purification of polycarbonate, polyester carbonate or polyester waste |
05/11/1993 | CA1317428C Stain resistant polycarbonate panels |
05/05/1993 | EP0539826A1 Recyclable thermoplastic foam with high glass temperature |
04/21/1993 | EP0537567A2 Washing of polycarbonate and polyestercarbonate originated in waste |
01/27/1993 | CN1068430A Process for production of planar optical coupler |
01/21/1993 | DE4123199A1 Mechanical removal of surface layers from compact disc base - using tool that is moved across surface of disc securely held in carrier with depth of cut equal to layer thickness |
01/20/1993 | EP0523514A1 Method for producing a planar optical coupler |
01/10/1993 | CA2073358A1 Process for the production of a planar optical coupler |
12/29/1992 | CA1311999C Laminated structure |
09/29/1992 | US5151452 Sizing, refluxing, washing with water and filtration |
09/15/1992 | US5147592 Process of and apparatus for preparing optical recording medium substrates |
09/02/1992 | EP0501569A1 Method of manufacturing an object having a surface structure and arrangement for carrying out the method |
08/19/1992 | EP0462220A4 Molding compositions comprising carbonate polymer, nitrile-butadiene-vinyl aromatic graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |