| Patents for B29K 25 - Use of polymers of vinyl-aromatic compounds as moulding material (998) |
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| 03/30/1995 | CA2157604A1 Gentle recycling of styrene polymers |
| 03/22/1995 | EP0644036A1 Process for making objects from foamed polystyrene and objects thus obtained |
| 03/08/1995 | EP0641635A1 Method of making foam plates with improved thermal insulation properties |
| 02/28/1995 | US5393592 A coextruded multilayer thermoplastic styrene resins, free of protective coatings; impact strength, high melting; seals |
| 02/07/1995 | US5387452 Process for preparing thermoinsulating and/or structural double-walled molded bodies and products thereby obtained |
| 01/25/1995 | EP0635345A1 System for compacting expanded polystyrene |
| 01/19/1995 | WO1994026086A3 Improvements relating to plastics articles |
| 01/10/1995 | US5380767 Foamable gel with an aqueous blowing agent expandable to form a unimodal styrenic polymer foam structure and a process for making the foam structure |
| 12/13/1994 | US5372765 Continuous process for extrusion of thermoplastic resin |
| 11/24/1994 | WO1994026086A2 Improvements relating to plastics articles |
| 10/26/1994 | CN1026304C Preparation of streched phenylethylen mold product |
| 10/04/1994 | US5352536 Multilayered structural body |
| 09/21/1994 | CN1092440A A resin composition for foamed article and foamed article thereof |
| 08/31/1994 | EP0313653B1 Foams of polyolefin/polystyrene resin mixture |
| 08/30/1994 | US5342560 Method for the production of foamed polystyrene films |
| 08/04/1994 | DE4403017A1 Resin materials for prodn. of expanded foam prods. |
| 07/19/1994 | US5330596 Grinding laminate scrap and extruding reclaim therefrom with virgin polystyrene |
| 06/29/1994 | EP0604129A1 Method and apparatus for producing foam with reduced thermal conductivity |
| 06/25/1994 | CA2110010A1 Method and apparatus for producing foam with reduced thermal conductivity |
| 06/14/1994 | CA1330155C Extruded synthetic resin foam and its manufacturing method |
| 06/09/1994 | WO1994012330A1 Styrene foam processing apparatus |
| 06/07/1994 | US5318737 Feedblock coextrusion of modified acrylic capstock |
| 05/25/1994 | EP0598551A2 Cross-linkable polymeric composition |
| 05/17/1994 | CA2102379A1 Cross-linkable polymeric composition |
| 05/11/1994 | WO1994009975A1 Process for unimodal styrenic foam structure |
| 05/03/1994 | US5308560 Process for producing mouldings from an expanded styrene polymer |
| 05/03/1994 | US5308557 Process for preparing thermoinsulating and/or structural double-walled molded bodies |
| 03/08/1994 | US5292587 Material for extrusion molding and process for preparation of molding product |
| 03/03/1994 | DE4327293A1 Oriented syndiotactic polystyrene film with specified roughness and air permeability rate - used for capacitor dielectric, wrapping, photomechanical process, laminate, adhesive tape or printed circuit. |
| 03/02/1994 | EP0584612A1 Recycled polystyrene molding |
| 02/16/1994 | EP0292577B1 ''moldless'' molding of foamed product |
| 10/27/1993 | EP0567298A1 Multilayered structural body |
| 10/06/1993 | EP0563812A2 Styrenic resin laminate and molding thereof |
| 10/05/1993 | US5250577 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same |
| 10/05/1993 | US5250066 Plastic pointed articles and method for their preparation |
| 09/29/1993 | EP0562330A1 Articles made from fire-resistant polymers with compatible (meth-)acrylate-coatings |
| 09/28/1993 | US5248459 Dimensional stability |
| 09/17/1993 | CA2092620A1 Composite articles made of flame-resistant polymerizates |
| 09/15/1993 | EP0559976A1 Recycling of barrier polystyrene foam scrap |
| 09/08/1993 | EP0558620A1 Method of manufacturing composite sheet materials |
| 07/20/1993 | CA1320326C Stretched styrene-based resin moldings and a process for production thereof |
| 07/14/1993 | EP0550727A1 SEMICRYSTALLINE MANUFACTURED ARTICLES MADE OF SYNDIOTACTIC POLY-P-METHYLSTYRENE (s-PpMS) |
| 04/06/1993 | US5200261 Foam material reinforced with composite fibers |
| 03/31/1993 | EP0533691A1 A dynamic mixing system and method for producing thermoplastic materials |
| 03/04/1993 | DE4216708A1 Frame construction for mould for foam e.g. expanded polystyrene bead - has light alloy die-cast profiled sections secured in corner pieces with mating profiles for low cost, rapid size-change and high accuracy |
| 01/30/1993 | WO1993003211A1 SEMICRYSTALLINE MANUFACTURED ARTICLES MADE OF SYNDIOTACTIC POLY-P-METHYLSTYRENE (s-PpMS) |
| 01/30/1993 | CA2092918A1 Semicrystalline manufactured articles made of syndiotactic poly-p-methylstyrene (s-ppms) |
| 01/19/1993 | US5180535 Impact strength |
| 01/05/1993 | US5176607 Method and apparatus for forming a fabricated thermoplastic container and a fabricated thermoplastic container fabricated thereby |
| 12/30/1992 | EP0520508A1 Process for preparing thermo-insulating and/or structural double-walled molded bodies and products thereby obtained |
| 12/29/1992 | CA1311999C Laminated structure |
| 11/17/1992 | US5164479 Heat and chemical resistance |
| 10/27/1992 | CA1309221C Method for the preparation of styrene polymer foam, blowing agents for the preparation of such foam and styrene polymer foams prepared with such blowing agents |
| 09/30/1992 | EP0505849A1 Method of making a polystyrene foam |
| 09/22/1992 | US5149721 Process for producing polystyrene resin foam |
| 09/22/1992 | CA1307833C Laser etching of foam substrate |
| 07/14/1992 | US5129728 Dynamic mixing system and method for producing thermoplastic materials |
| 07/01/1992 | EP0492644A2 Process for producing polystyrene resin foam |
| 07/01/1992 | EP0185013B1 Making cross-linked styrene polymer foam |
| 06/02/1992 | US5118561 Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap |
| 05/29/1992 | WO1992008610A1 Method of manufacturing composite sheet materials |
| 05/29/1992 | WO1991015288A3 A dynamic mixing system and method for producing thermoplastic materials |
| 05/21/1992 | DE4037018A1 Materialbahn und verfahren zur herstellung derselben Material web and method of making same |
| 05/13/1992 | EP0485226A1 Expandable and expanded particles and a process for making the same |
| 05/10/1992 | CA2055191A1 Expandable and expanded particles and a process for making the same |
| 04/21/1992 | US5106684 Foam sheets of high heat distortion resistance |
| 04/15/1992 | EP0480451A1 Process for preparing thermoinsulating and/or structural formed articles and products so obtained |
| 02/18/1992 | US5089193 Mixing plastic and pore regulating material into screw extruder; pressurization |
| 01/21/1992 | US5082608 Polystyrene foam sheet manufacture |
| 01/08/1992 | EP0438522A4 Insulating alkenyl aromatic polymer foam |
| 01/02/1992 | EP0463759A2 Production of thermoplastics foams |
| 01/02/1992 | EP0463736A2 Method for production of styrenic foam using an alcohol-alkane blowing agent composition |
| 12/25/1991 | CN1057228A Polystyrene foam sheet manufacture |
| 12/18/1991 | EP0461298A1 Manufacture of foam |
| 12/10/1991 | US5071703 Foam sheets of high heat distortion resistance |
| 12/01/1991 | CA2041537A1 Method for production of styrenic foam using an alcohol-alkane blowing agent composition |
| 11/27/1991 | EP0458520A2 Modified acrylic capstock |
| 11/26/1991 | CA2042452A1 Modified acrylic capstock |
| 11/26/1991 | CA1292347C Process for reducing the density of an extruded foam board of a thermoplastic resin |
| 11/13/1991 | EP0455835A1 Method of and system for producing foamed resin molding |
| 11/12/1991 | US5064874 Flexibility |
| 11/12/1991 | US5064587 Fusing thermoplastic resin and pore regulating agent; injecting two propellants |
| 10/09/1991 | EP0450331A1 Process for the production of foamed polystyrene sheets |
| 10/07/1991 | WO1991015288A2 A dynamic mixing system and method for producing thermoplastic materials |
| 10/07/1991 | CA2079997A1 Dynamic mixing system and method for producing thermoplastic materials |
| 10/06/1991 | WO1991015358A1 Process for manufacturing polystyrene foam film |
| 10/06/1991 | CA2079818A1 Process for manufacturing polystyrene foam film |
| 09/25/1991 | EP0447726A1 Plastic pointed articles and method for their preparation |
| 08/28/1991 | EP0443393A1 Foam boards with high heat resistance and process for their preparation |
| 08/18/1991 | CA2036409A1 Foam sheets of high heat distortion resistance |
| 07/31/1991 | EP0438708A2 Foam boards with high heat distortion resistance |
| 07/31/1991 | EP0438522A1 Insulating alkenyl aromatic polymer foam. |
| 07/23/1991 | US5034441 Styrene-based resin composition and process for producing molding products thereof |
| 07/16/1991 | CA1286073C Process for producing styrene resin foam |
| 07/11/1991 | CA2033831A1 Foam sheets of high heat distortion resistance |
| 06/19/1991 | EP0432997A2 Fiber-reinforced foamed material and method of producing it |
| 06/13/1991 | WO1991008260A1 Hot extrudable blend, thermoplastic body and its manufacture |
| 06/13/1991 | WO1991008102A1 Method of and system for producing foamed resin molding |
| 05/28/1991 | CA2030695A1 Hot extrudable blend, thermoplastic body and its manufacture |
| 04/09/1991 | US5006566 Extrusion with carbon dioxide blowing agent |