| Patents for B29K 29 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material (549) |
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| 04/16/2003 | EP1126963B1 Method of three layer injection molding with sequential and simultaneous coinjection |
| 04/09/2003 | EP1131577B1 Multi-layer conduit |
| 04/03/2003 | WO2002092439B1 Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| 04/03/2003 | US20030062645 Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display |
| 04/02/2003 | CN1104319C Method of three layer injection molding with sequential and simultaneous coinjection |
| 03/19/2003 | CN1404434A Synthetic resin biaxial oriented blow formed preform for forming bottle body |
| 03/13/2003 | WO2003020823A1 Plastic shaped bodies based on polyvinyl alcohol, method for the production thereof involving thermoplastic methods, and their use |
| 03/12/2003 | EP1123241B1 Tube with multilayer head and method and device for making same |
| 03/06/2003 | WO2003019270A1 Photochromic light-polarizing lens for sunglass and method for producing the same |
| 02/26/2003 | EP1286203A2 Liquid crystal display and method of making the same |
| 02/20/2003 | WO2002092439A3 Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| 02/18/2003 | US6521305 Cushioning device with improved flexible barrier membrane |
| 02/13/2003 | US20030031817 Multilayer injection blow molded container |
| 02/06/2003 | US20030025222 Process for the manufacture of moldings |
| 01/16/2003 | US20030012964 Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same |
| 01/02/2003 | EP1268196A2 Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same |
| 12/19/2002 | WO2002092439A9 Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| 12/11/2002 | CN1384396A Orientation film making process, polarization film, polaroid and image display unit |
| 12/05/2002 | US20020182427 Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display |
| 12/05/2002 | US20020182351 Synthetic resin preform to be biaxially stretched and blow molded into a bottle |
| 12/05/2002 | US20020180087 Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display |
| 12/04/2002 | EP1261470A1 Method and apparatus for blowmolding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules |
| 11/27/2002 | EP1153078A4 Biodegradable polymer |
| 11/21/2002 | WO2002092678A1 Methods for the preparation of cellular hydrogels |
| 11/21/2002 | WO2002092439A2 Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| 11/21/2002 | CA2447202A1 Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| 11/21/2002 | CA2446117A1 Methods for the preparation of cellular hydrogels |
| 11/13/2002 | CN1379275A Production method of orientation membrane, polarization membrane, polarization plate and visible displayer |
| 11/13/2002 | CN1379268A Production method of orientation membrane, polarization membrane, polarization plate and visible displayer |
| 09/26/2002 | WO2002074522A1 Method for preparing air channel-equipped film for use in vacuum package |
| 08/27/2002 | US6440350 Apparatus and method for multi-layer injection molding |
| 07/30/2002 | CA2138251C Shaped interlayers for head-up display windshields and process for preparing the same |
| 07/25/2002 | US20020099109 Process for making a water-soluble foam component |
| 07/11/2002 | WO2002053341A1 Synthetic resin biaxial oriented blow formed preform for forming bottle body |
| 06/26/2002 | EP1216133A1 Resin pellets for injection molding |
| 06/05/2002 | CN1352598A Interlayer composition structure for laminated glass with controlled bonding between the layers and process for the production of the interlayer structure |
| 05/30/2002 | US20020063243 Iodine-type polarizing plate |
| 05/02/2002 | WO2002012356A3 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets |
| 04/17/2002 | EP1187874A4 Monolithic polymer composition having an absorbing material |
| 04/16/2002 | US6372175 Resin pellets for injection molding |
| 04/10/2002 | EP1194291A1 Interlayer composite structure for laminated glass with controlled bonding between the layers and the process for the production of the interlayer structure |
| 03/21/2002 | WO2002022771A1 Process for making a foam component |
| 03/21/2002 | WO2002022724A1 Process for making a foam component |
| 03/21/2002 | CA2419276A1 Process for making a foam component |
| 03/21/2002 | CA2419273A1 Process for making a foam component |
| 03/20/2002 | EP1187874A1 Monolithic polymer composition having an absorbing material |
| 03/07/2002 | WO2001072510A3 Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same |
| 02/21/2002 | US20020020936 Quenching by passing element vertically through 3 feet of quench liquid at a rate of 200 linear feet per minute prior to contact with any solid handling element |
| 02/14/2002 | WO2002012356A2 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets |
| 02/14/2002 | CA2412461A1 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets |
| 01/30/2002 | CN1333715A High speed bag closure extrusion |
| 01/23/2002 | CN1332770A Monolithic polymer composition having absorbent |
| 01/09/2002 | CN1330683A Biodegradable polymer |
| 12/19/2001 | EP1163097A1 Apparatus and method for multi-layer injection molding |
| 12/05/2001 | CN1325338A Method of three layer injection molding with sequential and simultaneous coinjection |
| 11/28/2001 | CN1324382A PVA-containing compositions |
| 11/28/2001 | CN1324318A Tube with multilayer head and method for making same |
| 11/14/2001 | EP1153078A1 Biodegradable polymer |
| 10/16/2001 | CA2040611C Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap |
| 10/10/2001 | EP1140464A1 High speed bag closure extrusion |
| 10/04/2001 | WO2001072510A2 Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same |
| 09/12/2001 | EP1131577A1 Multi-layer conduit |
| 09/07/2001 | WO2001064421A1 Method and apparatus for blowmoding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules |
| 09/07/2001 | CA2401596A1 Method and apparatus for blowmoulding capsules of polyvinylalcohol and blowmoulded polyvinylalcohol capsules |
| 08/29/2001 | EP1126963A1 Method of three layer injection molding with sequential and simultaneous coinjection |
| 08/16/2001 | EP1123241A1 Tube with multilayer head and method for making same |
| 07/24/2001 | CA2207896C High-efficiency k-sheet polarizer |
| 07/04/2001 | EP1112316A1 Pva-containing compositions |
| 06/12/2001 | CA2106212C Process for preparation of colored thermoplastic composite sheeting for laminated structures |
| 04/10/2001 | CA2042700C Water soluble film |
| 03/22/2001 | WO2001019588A1 Resin pellets for injection molding |
| 02/28/2001 | CN1062513C Photocrosslinked polythene prepolymer |
| 02/27/2001 | US6194079 Blend of polymer, hydrophilic agent and absorbent material; heating |
| 01/09/2001 | US6170535 Multi-layer conduit |
| 01/04/2001 | WO2001000407A1 Interlayer composite structure for laminated glass with controlled bonding between the layers and the process for the production of the interlayer structure |
| 01/04/2001 | CA2369132A1 Interlayer composite structure for laminated glass with controlled bonding between the layers and the process for the production of the interlayer structure |
| 09/21/2000 | WO2000054954A1 Apparatus and method for multi-layer injection molding |
| 08/08/2000 | US6099780 Injecting first molten material into cavities through first passage; retracting valve pin to fully open position and simultaneously coinjecting second molten material; returning valve pin to partially open position; decompressing; opening |
| 07/26/2000 | CN1054865C Gas barrier film and production process thereof |
| 06/29/2000 | WO2000037238A1 High speed bag closure extrusion |
| 06/29/2000 | CA2356650A1 High speed bag closure extrusion |
| 06/22/2000 | WO2000036006A1 Biodegradable polymer |
| 05/25/2000 | WO2000029773A1 Multi-layer conduit |
| 05/18/2000 | WO2000027609A1 Method of three layer injection molding with sequential and simultaneous coinjection |
| 04/27/2000 | WO2000023340A1 Tube with multilayer head and method for making same |
| 04/27/2000 | CA2347166A1 Tube with multilayer head and method for making same |
| 04/25/2000 | CA2048966C Use of recovered pvb in the manufacture of flooring |
| 03/30/2000 | WO2000017258A1 Monolithic polymer composition having an absorbing material |
| 03/09/2000 | WO2000012615A1 Pva-containing compositions |
| 12/07/1999 | CA2129461C Photocrosslinked polymers |
| 10/26/1999 | US5973834 Method for the manufacture of a light-polarizing polyvinylene sheet |
| 09/28/1999 | US5958596 For the production of optoelectronic elements, such as, for example, liquid crystal displays |
| 09/14/1999 | US5952065 Multilayer of polyurethane and ethylene-vinyl alcohol copolymer, a hydrogen bonding between polyurethane layer and ethylene-vinyl alcohol copolymer layer along entire surface; used in footware product |
| 07/13/1999 | CA2144918C Composite polyester films with barrier characteristics |
| 06/23/1999 | EP0924538A1 Method for the manufacture of a light-polarizing polyvinylene sheet |
| 06/19/1999 | CA2249898A1 Method for the manufacture of a light-polarizing polyvinylene sheet |
| 03/03/1999 | EP0807272B1 High-efficiency k-sheet polarizer |
| 12/15/1998 | US5849810 Photocrosslinked polymers |
| 11/25/1998 | EP0773973A4 Method of manufacturing monolithic structures from polyvinyl alcohol |
| 08/04/1998 | US5789464 Photocrosslinked polymers |