| Patents for B29K 29 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material (549) |
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| 07/21/1998 | US5782460 Process and device for the manufacture of mouldings |
| 06/30/1998 | US5773092 Composite polyester/PVA barrier films |
| 02/03/1998 | US5713141 Cushioning device with improved flexible barrier membrane |
| 11/19/1997 | EP0807272A1 High-efficiency k-sheet polarizer |
| 09/09/1997 | US5666223 High-efficiency K-sheet polarizer |
| 08/27/1997 | EP0791454A2 Composite material |
| 08/26/1997 | US5661217 Method of manufacturing monolithic structures from polyvinyl alcohol |
| 08/20/1997 | EP0790258A2 Photo-crosslinked polymers |
| 08/19/1997 | US5658676 Composite polyester/PVA barrier films |
| 06/18/1997 | EP0576419B1 Process for preparation of colored thermoplastic composite sheeting for laminated structures |
| 06/12/1997 | WO1997021123A1 High-efficiency k-sheet polarizer |
| 05/21/1997 | EP0773973A1 Method of manufacturing monolithic structures from polyvinyl alcohol |
| 03/05/1997 | EP0647329B1 Shaped interlayers for head-up display windshields and process for preparing the same |
| 01/15/1997 | EP0696959B1 Process for machining a semi-finished plastic product with micro-recesses |
| 12/10/1996 | US5583163 Photocrosslinked polymers |
| 11/12/1996 | US5574096 Gas barrier film and production process thereof |
| 11/12/1996 | US5573842 Polyvinylbutyral films having improved optical properties |
| 09/19/1996 | DE19541681A1 Biodegradable, recyclable paper prod. esp. cup has biodegradable coating |
| 09/03/1996 | US5552479 Mixtures of polyvinyl alcohol and poly(meth)acrylic acid shaped into films and heat treatment |
| 07/24/1996 | CN1127101A Cushioning device with improved flexible barrier membrane |
| 04/16/1996 | US5508317 Photocrosslinked polymers |
| 03/12/1996 | US5498656 Sulfonate or polyoxyethylene phosphate, workability, heat resistance |
| 02/15/1996 | WO1996004336A1 Method of manufacturing monolithic structures from polyvinyl alcohol |
| 02/15/1996 | CA2196550A1 Method of manufacturing monolithic structures from polyvinyl alcohol |
| 01/30/1996 | US5487939 Solvent-free transferring using laminates of thermoplastic resin sheets, coating with binders on carrier films, coating with ink, drying and separation, heating and pressurization |
| 01/17/1996 | EP0692374A1 Abuse resistant shrink film |
| 11/28/1995 | CA2024038C Extrudable polyvinyl alcohol compositions |
| 11/14/1995 | US5466751 Plasticized polymer moldings made from modified polyvinyl butyrals |
| 10/04/1995 | EP0675158A2 Composite polyester films with barrier properties |
| 09/13/1995 | CN1108175A Photocrosslinked polymers |
| 08/30/1995 | EP0669009A1 Shaped plastic light-polarizing lens and method of making same |
| 08/30/1995 | CN1107411A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process |
| 07/18/1995 | US5434707 Shaped plastic light-polarizing lens and method of making same |
| 07/05/1995 | CN1104654A Gas barrier film and production process thereof |
| 04/12/1995 | EP0647329A1 Shaped interlayers for head-up display windshields and process for preparing the same. |
| 03/29/1995 | EP0645428A1 Gas barrier film and production process thereof |
| 03/29/1995 | EP0644823A1 Polymeric articles and materials |
| 03/23/1995 | WO1995008133A1 Shaped plastic light-polarizing lens and method of making same |
| 03/23/1995 | CA2146258A1 Shaped plastic light-polarizing lens and method of making same |
| 03/15/1995 | EP0642420A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins |
| 03/08/1995 | EP0641806A2 Photocrosslinked polymers |
| 02/22/1995 | EP0576419A4 Process for preparation of colored thermoplastic composite sheeting for laminated structures. |
| 02/08/1995 | EP0637491A1 Process and device for the production of moulded objects as well as objects produced by this process |
| 01/30/1995 | CA2128915A1 Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process |
| 01/25/1995 | EP0635538A2 Polyvinyl butyral sheets with improved optical properties |
| 01/18/1995 | EP0634447A1 Plasticised polymer mouldings from modified polyvinyl butyrals |
| 11/29/1994 | US5369168 Reactive melt extrusion grafting of thermoplastic polyvinyl alcohol/polyolefin blends |
| 11/10/1994 | WO1994025257A1 Process for machining a semi-finished plastic product with micro-recesses |
| 10/19/1994 | CN1093721A Gas barrier film and production process thereof |
| 09/21/1994 | EP0256139B1 Soft contact lens and process for its production |
| 08/03/1994 | EP0608808A1 Gas barrier film and production process thereof |
| 07/19/1994 | US5330596 Grinding laminate scrap and extruding reclaim therefrom with virgin polystyrene |
| 07/05/1994 | US5326507 Manufacture of polarizing films |
| 03/02/1994 | EP0584590A1 Reactive melt extrusion grafting of thermoplastic polyvinyl alcohol/polyolefin blends |
| 02/04/1994 | CA2101371A1 Reactive melt extrusion grafting of thermoplastic polyvinyl alcohol/polyolefin blends |
| 01/06/1994 | WO1994000787A1 Shaped interlayers for head-up display windshields and process for preparing the same |
| 01/05/1994 | EP0576419A1 Process for preparation of colored thermoplastic composite sheeting for laminated structures. |
| 12/09/1993 | WO1993024323A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins |
| 12/09/1993 | CA2136609A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins |
| 11/11/1993 | WO1993022125A1 Polymeric articles and materials |
| 11/11/1993 | CA2134101A1 Polymeric articles and materials |
| 10/13/1993 | EP0564925A2 Polarizing film |
| 10/05/1993 | CA1322637C Method for preparing light polarizer |
| 10/05/1993 | CA1322636C Heterogeneous membranes from highly filled thermoplastic, orientable polymers |
| 09/15/1993 | EP0559976A1 Recycling of barrier polystyrene foam scrap |
| 08/24/1993 | US5238743 Biazially stretching, heat setting, stretching |
| 06/22/1993 | US5221708 Use of recovered polyvinyl butyral in the manufacture of flooring |
| 05/11/1993 | US5209958 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins |
| 05/11/1993 | CA1317427C Biaxially oriented multilayer barrier films |
| 03/17/1993 | EP0531568A1 Light polarizing films and process for preparing them |
| 12/29/1992 | US5174929 Casting, then annealing in aqueous-organic solvent promoter yields dimensionally stable swollen lenses having controlled water content |
| 10/01/1992 | WO1992016369A1 Process for preparation of colored thermoplastic composite sheeting for laminated structures |
| 08/11/1992 | US5137673 Process for forming plasticized polyvinyl butyral sheet |
| 06/02/1992 | US5118561 Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap |
| 03/10/1992 | CA1296854C Eva based multi-layer, heat-shrinkable, packaging film and bags made therefrom |
| 03/04/1992 | EP0473553A2 Preparation of a stable polyvinyl alcohol hydrogel contact lens |
| 03/01/1992 | CA2050196A1 Stable polyvinyl alcohol hydrogel contact lens and preparation thereof |
| 02/19/1992 | EP0471658A2 Use of recovered PVB in the manufacture of flooring |
| 01/14/1992 | US5080957 Reinforcement, tear strength |
| 11/21/1991 | EP0457600A2 Water soluble film |
| 11/21/1991 | EP0457209A2 Method for the production of a thermoplastic film, film produced according to the method and composite safety glass produced by using the film |
| 11/21/1991 | DE4115531A1 Emulsifying thermoplastic resin mixt. - by mixing melt of resin and minor amt. of PVA with water in extruder |
| 11/05/1991 | CA1291610C Coinjection of hollow articles and preforms |
| 10/15/1991 | CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer |
| 07/16/1991 | CA1286443C Terminal polyvinyl functional macromers, polymers thereof and contactlenses made therefrom |
| 07/04/1991 | DE4041737A1 Water-sol. copolymers contg. vinyl] alcohol units - vinyl ester units and oxy:alkylene units are melt-moulded |
| 06/11/1991 | CA1284708C Oxygen barrier oriented film |
| 04/02/1991 | US5004327 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material |
| 03/06/1991 | EP0415357A2 Extrudable polyvinyl alcohol compositions |
| 02/06/1991 | EP0411820A1 Tape having improved tear strength |
| 02/02/1991 | CA2021420A1 Tape having improved tear strength |
| 11/20/1990 | CA1276744C Cross-linked polyvinyl butyral |
| 10/30/1990 | US4966924 Soft contact lens and method of manufacturing the same |
| 09/18/1990 | US4957852 Hot embossing plates crosslinkable by photopolymerization |
| 09/04/1990 | US4954306 Method and device for the manufacture of a sheet of polyvinylbutyral |
| 04/03/1990 | CA1267260A1 Polyvinyl butyral sheet roughness control |
| 03/20/1990 | US4909971 Blend of thermoplastic orientable polymer and particle filler |
| 03/14/1990 | EP0357946A2 Method for preparing light polarizer |
| 02/27/1990 | US4904509 High molecular weight; tensile and impact strength; rigidity, creep resistance |
| 01/23/1990 | US4895769 Method for preparing light polarizer |