Patents for B29K 29 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material (549)
03/2015
03/05/2015WO2015029558A1 Polyvinyl alcohol film roll and polarizing film using same
02/2015
02/04/2015EP2832653A1 Blow molded container, fuel container, and method for producing blow molded container
01/2015
01/13/2015US8932726 High barrier heat sealable film with linear tear properties
12/2014
12/24/2014CN204036732U 一种pva薄膜生产用流延机自动液压纠偏装置 One kind of film production with a cast pva automatic hydraulic corrective devices
12/24/2014CN104246551A 偏光性层叠薄膜的制造方法 Method for producing a polarizing film laminated
12/10/2014CN104204046A 聚乙烯醇系聚合物膜和偏光膜 Polyvinyl alcohol-based polymer film and a polarizing film
12/10/2014CN104204045A 聚乙烯醇系聚合物膜 Polyvinyl alcohol polymer film
10/2014
10/28/2014US8870576 Surgical training aids and methods of fabrication thereof
10/07/2014US8852374 Method for manufacturing optical film laminate including polarizing film
09/2014
09/12/2014WO2014136986A1 Method for manufacturing polarizing laminated film and method for manufacturing polarizing plate
09/12/2014WO2014136985A1 Method for manufacturing polarizing laminated film and method for manufacturing polarizing plate
09/12/2014WO2014136984A1 Process for producing polarizing laminated film and process for producing polarizing plate
08/2014
08/05/2014US8796197 Portable cleaning article and the forming method thereof
06/2014
06/12/2014WO2014088112A1 Polarized film, and method for manufacturing polarizer
05/2014
05/08/2014WO2014069116A1 Biaxial stretch blow-molded container
04/2014
04/09/2014CN103718071A Process film manufacturing method and manufacturing device
04/03/2014WO2014050697A1 Polyvinyl alcohol film and polarizing film
04/03/2014WO2014050696A1 Polyvinyl alcohol-based polymer film and manufacturing process therefor
03/2014
03/19/2014EP2708568A1 Polycarbonate resin and transparent film comprising same
02/2014
02/13/2014WO2014024712A1 Layered object, polarizing film, and process for producing polarizing film
02/05/2014EP2692781A1 Poly(vinyl acetal) resin film and multilayer structure using same
01/2014
01/15/2014CN103517937A Polycarbonate resin and transparent film comprising same
12/2013
12/25/2013CN103476841A Poly(vinyl acetal) resin film and multilayer structure using same
12/11/2013CN103442871A Polyvinyl alcohol polymer film and process for producing same
12/04/2013CN203317713U Extrusion synthesis device for coloured PVB (polyvinyl butyral) material and transparent PVB material
10/2013
10/30/2013CN101382616B Polarized film, polaroid and its producing method
10/23/2013EP2653898A1 Method for producing polarizing film
10/03/2013WO2013146962A1 Blow molded container, fuel container, and method for producing blow molded container
10/03/2013WO2013146459A1 Polyvinyl alcohol-based polymer film
10/03/2013WO2013146179A1 Method for manufacturing polarizing layered film
10/03/2013WO2013146147A1 Polyvinyl alcohol-type polymer film and method for producing same
10/03/2013WO2013146146A1 Polyvinyl alcohol-type polymer film and polarizing film
10/02/2013CN103338913A Method for welding renewable raw materials
09/2013
09/19/2013WO2013137389A1 Optical film roll
09/19/2013WO2013137388A1 Optical film roll
09/19/2013WO2013137056A1 Ethylene-modified polyvinyl alcohol polymer film
09/12/2013WO2013133266A1 Method of manufacturing polarising laminated film
09/11/2013CN103286900A Device for producing polyvinyl alcohol (PVA) films
08/2013
08/28/2013CN203157148U Device for manufacturing water-soluble PVA (Polyvinyl Acetate) thin film die
08/21/2013CN101784590B Polyvinyl alcohol film and method for producing the same
08/01/2013WO2013111892A1 Polarizing film, method for manufacturing same, and polarizing plate
07/2013
07/31/2013CN203093023U Quick cleaning and screen changing device of polyvinyl alcohol film-blowing former
07/17/2013EP2614951A1 Method of producing thin polarizing film
07/17/2013CN103209583A Film for plant cultivation
07/10/2013CN103192532A Device and method for manufacturing water-solubility polyvinyl acetate (PVA) thin film die
06/2013
06/26/2013CN103171073A Process for producing temperature-adjustable hydrolysis plastic films
05/2013
05/15/2013CN103108738A Method of producing thin polarizing film
05/08/2013CN103097129A Multilayered structure, laminate and methods for producing same
05/01/2013EP2586594A1 Method for bonding polymer film and method for producing polarizing film
04/2013
04/10/2013CN202862564U Water removing device for PVB (Poly Vinyl Butyral) extruding film
03/2013
03/28/2013WO2013042795A1 Stretched film and method for producing same
03/13/2013CN102114682B Method for copying epidermis appearance of scaly organism by using copying template made of polyvinyl alcohol
02/2013
02/27/2013CN102947074A Method for bonding polymer film and method for producing polarizing film
02/07/2013WO2013018798A1 Process film manufacturing method and manufacturing device
02/06/2013EP2554372A1 Multilayered structure, laminate and methods for producing same
01/2013
01/02/2013CN102859402A Method for producing polarizing film
12/2012
12/19/2012CN102834235A Polyvinyl alcohol-based film, method for manufacturing polyvinyl alcohol-based film, polarized film, and polarizing plate
11/2012
11/28/2012CN102029704B Method for preparing thick polyvinyl butyral (PVB) film by direct water cooling process
11/15/2012WO2012153738A1 Polycarbonate resin and transparent film comprising same
10/2012
10/04/2012WO2012133668A1 Poly(vinyl acetal) resin film and multilayer structure using same
10/04/2012WO2012132984A1 Polyvinyl alcohol polymer film and process for producing same
08/2012
08/09/2012WO2012104410A1 Method for welding renewable raw materials
08/08/2012EP2484510A1 Method for welding renewable raw materials
08/08/2012EP2346667B1 Polymer extrusion process
06/2012
06/21/2012WO2012081390A1 Method for producing polarizing film
06/20/2012CN101049733B Method for preparing olyvinyl alcohol graining film based on partially acetalised
05/2012
05/29/2012CA2344189C Monolithic polymer composition having an absorbing material
04/2012
04/17/2012US8158052 Polypropylene container and process for making the same
04/05/2012WO2012043192A1 Film for plant cultivation
03/2012
03/28/2012CN101733940B Method for processing corrugated board conveyor belt
03/15/2012WO2012033153A1 Method of producing thin polarizing film
01/2012
01/05/2012WO2012002194A1 Polyvinyl alcohol film, method for producing polyvinyl alcohol film, polarizing film, and polarizing plate
12/2011
12/29/2011WO2011162110A1 Method for bonding polymer film and method for producing polarizing film
12/14/2011CN101276013B 偏振光薄膜的制造方法以及偏振光片的制造方法 The method for producing a polarizing film and a method of manufacturing a polarizing film
10/2011
10/26/2011CN202016188U Double-screw extruder unit for reaction extrusion of polyvinyl alcohol (PVA)
10/13/2011WO2011125739A1 Multilayered structure, laminate and methods for producing same
10/12/2011EP1674237B1 Process for producing multilayer structure
09/2011
09/14/2011CN101386203B Manufacturing method of foldable artificial glass and die thereof
07/2011
07/27/2011EP2346667A1 Polymer extrusion process
07/20/2011CN101706596B Method for preparing polyvinyl alcohol film
07/20/2011CN101501538B Process for producing polarizer, polarizer, polarizing plate, optical film, process for producing composite polarizing plate, composite polarizing plate, and image display device
07/06/2011CN102114682A Method for copying epidermis appearance of scaly organism by using copying template made of polyvinyl alcohol
06/2011
06/21/2011US7964257 Synthetic resin preform to be biaxially stretched and blow molded into a bottle
04/2011
04/27/2011CN102029704A Method for preparing thick polyvinyl butyral (PVB) film by direct water cooling process
03/2011
03/22/2011CA2453952C Plastics moldings based on polyvinyl alcohol, process for their production by means of thermoplastics processes, and their use
02/2011
02/22/2011CA2464434C Polypropylene container and process for making it
12/2010
12/21/2010CA2399724C Glass/polyvinylbutyral laminates having directional surface patterns and a process for preparing same
12/01/2010EP1344618B1 Synthetic resin biaxial oriented blow formed preform for forming bottle body
11/2010
11/25/2010WO2010134208A1 Extruder, and method adapted to produce material for biodegradable foamed molding by using the extruder
11/03/2010CN101025456B Method for manufacturing polarizer, polarizer, polarizing plate, optical film, image display device and cleaning device
09/2010
09/08/2010CN101249701B Equipment for producing polyvinyl alcohol film by roller process
09/08/2010CN101091127B Polyvinyl alcohol film, and polarizing film and polarizing plate using the same
07/2010
07/21/2010CN101784590A Polyvinyl alcohol film and method for producing the same
06/2010
06/29/2010CA2341550C Pva-containing compositions
06/23/2010CN1324382B PVA-containing composition filling, and preparation method thereof
06/16/2010CN101733940A Method for processing corrugated board conveyor belt
05/2010
05/18/2010CA2439776C Process for the manufacture of moldings
05/12/2010CN101706596A Method for preparing polyvinyl alcohol film
04/2010
04/22/2010WO2010043909A1 Polymer extrusion process
04/14/2010CN101298286B Beer plastic bag film and production process thereof
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