| Patents for B29K 29 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material (549) |
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| 05/31/2006 | CN2784167Y Comprehensive foaming machine |
| 05/24/2006 | CN2782364Y PVA film thermo-treating device |
| 05/18/2006 | US20060105127 Blow molded product |
| 04/26/2006 | EP1401931A4 Methods for the preparation of cellular hydrogels |
| 04/26/2006 | CN1762683A Polyvinyl alcohol sponge for cleaning |
| 04/11/2006 | US7026375 polymer raw materials in the form of tablets or pellets for use in extrusion, comprising blend of polyvinyl alcohol, plasticizers, lubricant and solid particle fillers; biodegradable; pollution control |
| 04/04/2006 | US7022058 Method for preparing air channel-equipped film for use in vacuum package |
| 03/08/2006 | CN2763025Y Equipment for blowing polyvinyl alcohol film |
| 03/08/2006 | CN1743165A Method for preparing polarization optical lens |
| 02/16/2006 | US20060035046 Method for preparing air channel-equipped film for use in vacuum package |
| 01/25/2006 | EP1194291B1 Interlayer composite structure for laminated glass with controlled bonding between the layers and the process for the production of the interlayer structure |
| 01/25/2006 | CN1724241A Pure plastic impervious oxygen pipe and its rpeparation method |
| 12/28/2005 | EP1421140B1 Method for the production of plastic shaped bodies based on polyvinyl alcohol involving thermoplastic methods |
| 11/30/2005 | CN1229480C Process for making foam component |
| 11/16/2005 | CN1696191A Vinol series polymer film and its mfg. method |
| 10/12/2005 | CN1680008A Method of making a composite microporous membrane |
| 10/11/2005 | US6953587 Sustained release of active material from foam matrix |
| 09/28/2005 | CN1675105A Blow molded product |
| 09/15/2005 | US20050202163 comprising coating nonporous precursor films with polymers and stretching while heating |
| 09/14/2005 | EP1574249A2 Method of making a composite microporous membrane |
| 09/14/2005 | CN1218991C Biodegradable polymer and method for preparing polymer products thereby |
| 09/09/2005 | CA2496079A1 Method of making a composite microporous membrane |
| 08/24/2005 | EP1153078B1 Biodegradable polymer |
| 08/24/2005 | CN1657984A Manufacturing method of polaroid film, polaroid plate and optical laminate |
| 08/24/2005 | CN1657983A Manufacturing method of polaroid, polarizer and optical laminate thereof |
| 08/10/2005 | CN1213855C Interlayer composition structure for laminated glass with controlled bonding between the layers and process for the production of the interlayer structure |
| 07/20/2005 | CN1641381A Polarization film mfg. method, polarization sheet mfg. method and optical laminate mfg. method |
| 07/13/2005 | CN1639586A Process for the manufacture of moldings |
| 07/13/2005 | CN1637443A Iodine polarizing thin film and producing method thereof and polarizing disk using the same |
| 07/07/2005 | US20050147774 Bag roll for vacuum packaging applications |
| 07/07/2005 | US20050147330 Vacuum packaging bags and multi-layer vacuum packaging film |
| 07/07/2005 | US20050146074 Methods for molding and processing polyvinyl butyral resin, and method for reusing laminated glass |
| 07/06/2005 | EP1550537A1 Method for processing polyvinyl butyral resin and method for reusing laminated glass |
| 06/30/2005 | US20050143243 Method for preparing air channel-equipped film for use in vacuum package |
| 06/22/2005 | CN1629660A Iodine polarizing film manufacturing method, polaroid manufacturing method and optical laminate manufacturing method |
| 06/15/2005 | EP1541475A1 Blow molded product |
| 06/02/2005 | US20050117219 Iodine type polarizing film, method of producing the same and polarizer using the same |
| 04/28/2005 | US20050090576 Blend of PVA and lubricant such as fatty amide that enables Polyvinyl alcohol (PVA) articles to be manufactured on conventional extrusion apparatus; use making biodegradable articles such as diapers |
| 04/21/2005 | WO2005035223A1 Process for producing multilayer structure |
| 03/23/2005 | CN1598624A Polarization membrane and manufacturing method thereof, polarizer and optical laminate |
| 03/15/2005 | CA2151677C High abuse shrink film |
| 03/02/2005 | EP1435015A4 Photochromic light-polarizing lens for sunglass and method for producing the same |
| 02/24/2005 | US20050040568 Method for direct blow molding |
| 02/15/2005 | US6855276 Polyvinyl alcohol derived film with reduced stretch irregularity and uniform orientation in a wide range of a stretching ratio |
| 02/09/2005 | CN1578925A Photochromic light-polarizing lens for sunglass and method for producing the same |
| 02/08/2005 | CA2346403C Multi-layer conduit |
| 02/02/2005 | CN1573374A Method for manufacturing polarizer, optical film and image display |
| 02/01/2005 | US6849210 Contact lenses; crosslinking |
| 01/06/2005 | US20050001348 Aqueous solution containing plastic and softener; extrusion |
| 12/30/2004 | US20040265593 forming films from solutions of radiation translucent water soluble resins including iodine containing light absorber materials and stretching the films; liquid crystal displays, organic electroluminescence displays, or cathode ray tubes |
| 12/30/2004 | US20040263777 Photochromic light-polarizing lens for sunglass and method for producing the same |
| 12/01/2004 | CN1550795A Iodine-based polarizing film, manufacturing method therefor, and polarizer using the same |
| 10/20/2004 | EP1468819A1 Ethylene-vinyl alcohol copolymer resin composition, process for its production and multilayered structure |
| 10/12/2004 | US6803115 Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display |
| 10/07/2004 | US20040198889 Resin composition and laminate |
| 10/06/2004 | CN1533725A Buffer derive including improved flexible partition film |
| 09/22/2004 | EP1458549A1 Polypropylene container and process for making it |
| 09/22/2004 | EP1268196B1 Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same |
| 09/08/2004 | CN1527860A Methods for the preparation of cellular hydrogels |
| 07/22/2004 | US20040142131 Compositions |
| 07/07/2004 | EP1435015A1 Photochromic light-polarizing lens for sunglass and method for producing the same |
| 06/17/2004 | US20040114240 Winding around cylinder core tube; wrinkle resistance |
| 06/17/2004 | US20040113307 Process for preparing polyvinyl alcohol film and polarizing film using the same |
| 06/09/2004 | CN1503722A Method for preparing air channel-equipped film for use in vacuum package |
| 06/09/2004 | CN1152779C Permanent seal and inflation membrane for cushion device and mfg method |
| 05/27/2004 | US20040100708 Producing method of optical film |
| 05/26/2004 | EP1421140A1 Plastic shaped bodies based on polyvinyl alcohol, method for the production thereof involving thermoplastic methods, and their use |
| 05/19/2004 | EP1311562B1 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets |
| 04/28/2004 | EP1412167A1 Method for preparing air channel-equipped film for use in vacuum package |
| 04/21/2004 | EP1409352A2 Improvements in or relating to compositions |
| 03/31/2004 | EP1401931A1 Methods for the preparation of cellular hydrogels |
| 03/24/2004 | CN1484047A Method for mfg of polarizer, polarizer, polarizing plate, and image display |
| 03/10/2004 | EP1112316B1 Pva-containing compositions |
| 02/26/2004 | WO2004016510A1 Blow molded product |
| 02/26/2004 | CA2494178A1 Blow molded product |
| 02/12/2004 | US20040027663 Method for manufacturing polarizer, polarizer, polarizing plate, and image display |
| 01/07/2004 | EP1377851A1 Process for the manufacture of moldings |
| 12/23/2003 | US6667083 Multilayer injection blow molded container |
| 12/18/2003 | US20030232183 Process for making a foam component |
| 12/03/2003 | EP1367085A2 Polyvinyl alcohol films prepared by coating methods |
| 11/20/2003 | US20030216485 Process for making a water-soluble foam component |
| 11/20/2003 | US20030215658 Applying a liquid polyvinyl alcohol/solvent mixture onto a moving, discontinuous carrier substrate, drying the mixture to remove solvent yielding a composite of polyvinyl alcohol film releasably adhered to the substrate |
| 11/19/2003 | EP1163097B1 Apparatus for multi-layer injection molding |
| 11/19/2003 | CN1457359A Process for making foam component |
| 11/05/2003 | CN1454231A Process for making a foam component |
| 10/07/2003 | CA2221162C Photocrosslinked polymers and prepolymers thereof |
| 09/17/2003 | EP1344618A1 Synthetic resin biaxial oriented blow formed preform for forming bottle body |
| 09/12/2003 | WO2002071106A1 Process for the manufacture of moldings |
| 08/21/2003 | US20030155269 Method for preparing air channel-equipped film for use in vacuum package |
| 08/19/2003 | US6608117 Sponges having collapsed walls; crosslinking polyvinyl alcohol dissolved in solvent; frothing; no material or functional groups other than PVA itself |
| 08/14/2003 | US20030152619 Method and apparatus for blowmoding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules |
| 08/12/2003 | US6606136 Iodine-type polarizing plate enables neutral white in white display and neutral black in black display |
| 07/02/2003 | CN1427765A Method and apparatus for blowmolding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules |
| 07/02/2003 | CN1113024C Tube with multiplayer head and method for making same |
| 06/26/2003 | WO2003052471A1 Polarizing plate, production method thereof and liquid crystal display |
| 06/11/2003 | EP1317523A1 Process for making a foam component |
| 06/11/2003 | EP1317503A1 Process for making a foam component |
| 05/21/2003 | EP1311562A2 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets |
| 05/08/2003 | WO2002022724A9 Process for making a foam component |
| 05/01/2003 | WO2003035368A1 Polypropylene container and process for making it |