| Patents for B29K 69 - Use of polycarbonates as moulding material (997) |
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| 08/19/1992 | EP0462185A4 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 07/22/1992 | EP0495668A1 Method for producing seamless tube for use as intermediate image-transfer belt |
| 07/15/1992 | EP0494441A1 Foaming process of thermoplastic polycarbonates |
| 06/23/1992 | US5123571 Process for the production and packaging of a bag-type dispenser, sub-assemblies and corresponding dispensers |
| 04/28/1992 | US5108835 Dimeric UV absorbers; weatherproofing, radiation resistance |
| 04/07/1992 | US5102608 Method for the manufacture of objects from polycarbonate |
| 03/31/1992 | US5100590 Polycarbonate lenses molded from blanks |
| 03/25/1992 | EP0476475A1 Cleaning poly(ester)carbonate scrap |
| 03/17/1992 | US5096653 Process of producing transparent pbt/polycarbonate film |
| 02/18/1992 | CA1296127C Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation |
| 02/11/1992 | US5087663 Molding compositions with methyl (meth)acrylate-butadiene-styrene graft copolymers |
| 01/07/1992 | US5078947 Pressing stamped pattern into plastics; radiation with ultraviolet light |
| 01/02/1992 | EP0385975A4 Air cargo container and method for forming side panels thereof |
| 12/27/1991 | EP0462220A1 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 |
| 12/27/1991 | EP0462185A1 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 12/18/1991 | EP0461485A2 Extruded solid plate, for example a plastic sheet, method of manufacturing and use thereof |
| 12/17/1991 | US5073313 Injection molding machine cylinder wall made of corrosion adn abrasion resistant alloy, screw of hard metal coated steel |
| 10/30/1991 | EP0453958A2 Flat shaped article and process for its manufacture |
| 10/09/1991 | EP0450612A2 Process for producing resin molded article having diminished residual stress |
| 09/25/1991 | EP0447726A1 Plastic pointed articles and method for their preparation |
| 08/07/1991 | EP0439870A1 Method for the manufacture of carriers for optically readable information from polycarbonate |
| 08/07/1991 | EP0439530A1 Method for welding polycarbonate by high frequency technique. |
| 07/16/1991 | US5031384 Process for the production and packaging of a bag-type dispenser, sub-assemblies and corresponding dispensers |
| 07/04/1991 | CA2033470A1 Method for the manufacture of objects from polycarbonate |
| 03/26/1991 | US5002706 Magnetic-optical recording disks formed by injection molding |
| 03/20/1991 | EP0418051A2 Transparent polybutylene terephthalate resin film and processes for producing the same |
| 03/20/1991 | CN1050105A Method for making optically readable media containing embossed information |
| 03/15/1991 | CA2024770A1 Transparent polybutylene terephthalate resin film and process for producing the same |
| 02/12/1991 | US4992322 Coextruded products with improved weatherability |
| 01/30/1991 | EP0410425A2 Process for producing low-dust-level polycarbonate molded article |
| 01/15/1991 | US4985531 Amorphous Aromatic Polymer |
| 01/02/1991 | EP0405582A2 Method for making optically readable media containing embossed information |
| 12/04/1990 | US4975228 Process for preparing membranes from tetrahalobisphenol polycarbonates |
| 09/12/1990 | EP0386543A2 Coextruded structures |
| 09/12/1990 | EP0385975A1 Air cargo container and method for forming side panels thereof. |
| 09/09/1990 | WO1990010675A1 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 |
| 09/09/1990 | WO1990010674A1 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 09/09/1990 | CA2047667A1 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 09/09/1990 | CA2047662A1 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 |
| 09/08/1990 | CA2009491A1 Coextruded structures |
| 08/14/1990 | US4948666 Di(hydroxyphenyl)bisbenzotriazole |
| 08/07/1990 | US4946531 Process for hardcoating polycarbonate sheet |
| 08/01/1990 | EP0379730A2 Extruded thermoplastic articles having improved electrical properties and methods of preparation thereof |
| 06/26/1990 | US4937031 Coextruding polycarbonate and siloxane-polycarbonate block polymer |
| 06/20/1990 | CN1043090A Process for preparing membranes from tetrahalobisphenol polycarbonates |
| 06/06/1990 | EP0371413A2 Process for hardcoating polycarbonate sheet |
| 05/23/1990 | EP0369206A2 Process for preparing thermoplastic composites |
| 05/09/1990 | EP0367687A1 Method for the high-frequency welding of polycarbonate |
| 05/03/1990 | WO1990004510A1 Method for welding polycarbonate by high frequency technique |
| 05/02/1990 | EP0366545A1 Process for producing an ophthalmic lens from a disc of synthetic material |
| 02/07/1990 | EP0354137A1 Process for making a pocket dispenser, parts thereof and dispensers |
| 01/31/1990 | EP0352765A2 Process for preparing membranes from tetrahalobisphenol polycarbonates |
| 12/27/1989 | EP0347600A2 Coextruded products with improved weatherability |
| 10/25/1989 | EP0338913A2 Injection molding process of a plastic substrate for an optical disk |
| 10/25/1989 | EP0338575A2 Birefringent transparent film and process for producing the same |
| 10/25/1989 | EP0338355A1 Soiling-resistant polycarbonate plates |
| 10/24/1989 | US4876033 Molding blends of polycarbonates, polybutylene terephthalate and carbon black; packaging for electronic equipment |
| 09/19/1989 | US4868057 Laminated structure comprising a plurality of polymeric layers adhered with an adhesive composition |
| 06/28/1989 | EP0322045A2 Laminated structure |
| 06/21/1989 | EP0320656A2 Aromatic polycarbonate resin blends |
| 06/21/1989 | EP0320632A2 Coated article and process for preparing it |
| 05/05/1989 | WO1989003733A1 Air cargo container and method for forming side panels thereof |
| 03/07/1989 | US4810321 Coating with polyurethane, then with thermoplastic polymer melt, extrusion |
| 01/03/1989 | US4795797 Suitable for blow molding techniques |
| 11/29/1988 | US4788263 Aromatic polycarbonate resin blends |
| 04/19/1988 | CA1235270A1 Method of forming a windowed unitary panel |
| 01/27/1988 | EP0254369A2 Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation |
| 12/16/1987 | EP0249101A2 Moulded articles containing carbon |
| 12/09/1987 | EP0248310A2 Method of making metal-polymer laminates |
| 11/10/1987 | CA1229034A1 Electrically conductive polycarbonate laminates, their preparation and their use |
| 10/20/1987 | CA1228307A1 Preform with internal barrier and internal layer of high thermal stability and products made from the same |
| 10/13/1987 | US4699745 Process for the production of polycarbonate injection-moulded shaped articles |
| 09/22/1987 | US4695420 Method of forming a windowed unitary panel |
| 08/25/1987 | US4689004 Apparatus for adhering thermally-softenable plastic particles into a plastic body |
| 07/08/1987 | EP0228041A2 Filled core materials having unfilled outer layers attached thereto |
| 03/24/1987 | US4652602 Blow-moldable polycarbonate resin compositions |
| 01/21/1987 | EP0209033A1 Process for the preparation of carbon black-filled polycarbonate moulded parts |
| 12/10/1986 | EP0204232A1 Blow-moldable polycarbonate resin compositions |
| 12/09/1986 | US4627949 Phosphine stabilizer |
| 11/05/1986 | EP0199850A2 Apparatus for sticking together thermally softened particles to form a plastic body |
| 08/19/1986 | US4607087 Method for producing a plastic lens |
| 08/19/1986 | CA1209892A1 Fabricating shaped laminated transparencies |
| 07/08/1986 | US4599262 Electrically conductive polycarbonate laminates and their preparation |
| 06/10/1986 | US4594288 Optical lenses having a scratch-resistant coating |
| 01/16/1986 | WO1986000262A1 Method of forming a windowed unitary panel |
| 01/08/1986 | EP0166820A1 Method of producing foamed resins with high dimensional stability under heat |
| 12/18/1985 | EP0164641A2 Manufacturing method of injection-moulded objects of polycarbonate |
| 10/29/1985 | US4550043 Preform with internal barrier and internal layer of high thermal stability and products made from the same |
| 10/09/1985 | EP0157475A1 Laminated preform with high thermal stability layer |
| 06/12/1985 | EP0143906A1 Process for preparing stabilized polycarbonate moulded articles by vented injection moulding or vented extrusion moulding |
| 06/05/1985 | EP0143352A1 Electrically conductive polycarbonate-layer products, their manufacture and use |
| 04/30/1985 | US4514357 Production of molded articles having excellent optical characteristics |
| 06/13/1984 | EP0110221A2 Polycarbonate plastic panel |
| 03/28/1984 | EP0103828A2 Fabricating shaped laminated transparencies |
| 10/05/1983 | EP0090627A2 Method for producing a plastic lens |
| 06/01/1982 | CA1124469A1 Method for molding ophthalmic lenses |
| 02/24/1981 | US4252968 Process for preparing granular polycarbonate |