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