Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438)
08/2002
08/13/2002US6432527 Embossed film having controlled tear
08/01/2002WO2002059192A1 Cellulose acylate film, cellulose acylate film with functional thin film and method for preparation thereof
07/2002
07/31/2002CN1361001A Method and apparatus for forming plastic sheets
07/31/2002CN1088543C Shutdown, trilayer battery separator
07/30/2002CA2138251C Shaped interlayers for head-up display windshields and process for preparing the same
07/25/2002US20020098371 Ethylene-tetrafluoroethylene and tetrafluoroethylene-hexafluoropropylene copolymer films excellent in light transparency
07/24/2002CN1360114A Application of waste plastics in preventing and controlling sand-laden wind disaster
07/18/2002WO2002055592A1 White, microbicidal, biaxially-oriented, partially-crystalline film, made from a crystallisable thermoplastic
07/18/2002WO2002055386A2 Heat shrinkable barrier bags with anti block additives
07/18/2002US20020093611 Device and method for forming anisotropic films
07/17/2002CN1358619A Sheet material making method and jet nozzle for making said sheet material
07/16/2002US6420033 Methods for the production of films
07/11/2002DE10100704A1 White thermoplastic film with antimicrobial properties for e.g. packaging, comprises at least one layer containing barium sulfate, an optical brightener and triclosan
07/03/2002EP1219413A1 Unilaterally mat, sealable, biaxially oriented polyester film
06/2002
06/27/2002DE10063590A1 Single sided sealable biaxially oriented coextruded polyester film useful for flexible packaging, has at least one base layer polyester thermoplastic, sealable top layer, and matt top layer with specific properties
06/25/2002CA2020649C Tough monolayer shrink film for products containing moisture
06/12/2002EP1124886B1 Method for producing cellulosic flat films
06/12/2002EP1015228A4 Method and apparatus for producing stretch wrap plastic film
06/06/2002US20020068158 Coextruded, biaxially oriented polyester film having at least one matt side
05/2002
05/29/2002EP1208968A1 Ethylene-Tetrafluoroethylene and tetrafluoroethylene-hexafluoropropylene copolymer films excellent in light transparency
05/29/2002CN1350920A Method for manufacturing elastic and expandable composite sheets
05/21/2002US6391405 Fluid barrier membranes
05/15/2002CN1084665C Method for prepn. of BOPP perlatolic synthesized paper capable of quick dried
05/15/2002CN1084663C Method and apparatus for producing stretch wrap plastic film
05/14/2002US6387484 Flexible polyolefins masking film
05/08/2002CN1084248C Producing process of polyethylene multilayer film
05/07/2002US6383430 Method for producing stretch wrap plastic film
05/02/2002US20020050124 Multilayer stretch film having cling properties, a method of preparation thereof and its use for stretch wrapping operations
05/02/2002EP1201406A1 A multilayer strech film having cling properties, a method of preparation thereof and its use for strech wrapping operations
04/2002
04/25/2002US20020048643 Membranes of polyurethane based materials including polyester polyols
04/25/2002DE10051083A1 Koextrudierte, zumindest einseitig matte, biaxial orientierte Polyesterfolie A coextruded, at least one matt, biaxially oriented polyester film
04/24/2002EP1198518A1 Method for producing flat articles from renewable raw materials
04/24/2002CN1345991A Method for making compound sheet material with elasticity
04/18/2002US20020045048 Gas transmission rate of 15.0 or less for nitrogen gas wherein said membrane has an average thickness of approximately 20.0 mils.
04/18/2002US20020045038 Process for the production of cellulosic flat films
04/17/2002EP1197327A1 Coextruded, at least one-sided mat, biaxially oriented polyester film
04/10/2002CN1344142A Improved resilient, three dimensional polymeric film with slanted capillary apertures, and absorbent article, with backsheet comprising film
04/09/2002US6368534 Solution casting process
04/03/2002CN1081984C Polymeric sheet, secret bill product and method for producing optical product
03/2002
03/28/2002US20020037393 Embossed oriented polymer films
03/28/2002US20020036362 Sheet manufacturing method and sheet manufacturing die
03/27/2002EP1190834A2 Sheet manufacturing method and sheet manufacturing die
03/27/2002CN1342181A Process for producing plastic web for coating metal substrate, laminate comprising this plastic web, and product or component produced therewith
03/27/2002CN1341542A Medicine bottle block isolation film
03/21/2002US20020035183 Mixture containing binder and plasticizer
03/21/2002US20020034598 Membrane including a polyesterurethane copolymer, the membrane having low nitrogen gas transmission rate and given thickness; variety of end-uses, such as fuel lines, in-line skate wheels, cushioning in prosthetics; containers
03/19/2002US6358450 Blending sodium benzoate into polypropylene; plasticating mixture in extruder, extruding through flat sheet die to produce a polypropylene sheet, contacting with cooling cylinder or water quenched bath; drawing
03/13/2002EP1186395A2 Method of producing material web having a layer of butyl rubber
03/13/2002CN1080630C Cross limianted films
03/06/2002EP1184500A2 Process for manufacturing elastically stretchable and contractible composite sheet
03/06/2002EP1184014A2 Process for manufacturing elastically strechable and contractible composite sheet
03/06/2002EP1183190A1 Improved structures of polymers made from single site catalysts
03/06/2002CN1080192C Multilayer breathable film and method for making same
03/05/2002US6352750 Seamless tubular electrically-semiconductive aromatic polymide film and process for producing the same
02/2002
02/28/2002US20020023711 Process for manufacturing elastically stretchable and contractible composite sheet
02/28/2002US20020023710 Process for manufacturing elastically stretchable and contractible composite sheet
02/28/2002CA2355923A1 Process for manufacturing elastically stretchable and contractible composite sheet
02/19/2002CA2189709C Film extruded from a blend of ethylene copolymers
02/07/2002US20020016401 Inorganic particles, binder resin and at least one plasticizer selected from dialk(en)yl ester of alkanedioic acids, or alkoxyalkylylated esters therof, or 1,2-propanediol 1-alkanoates; flexibility
02/06/2002EP1178078A1 Polyolefin or olefin copolymer films having improved light stability and pesticide resistance
02/06/2002CN1334756A Extrusion coating process for making high transparency protective and decorative films
02/06/2002CN1334187A Method for solution preparing of film
01/2002
01/31/2002DE10033659A1 Weathering-resistant coextruded multilayer thermoplastic resin film, used for e.g. food packaging, comprises at least one covering layer containing protective pigment
01/29/2002US6342292 Multilayer thin film with reflection prevention layer of fluorine polymer on substrate surface, silicon compound with perfluoroalkyl group and peeling film
01/24/2002US20020007903 Extrusion coating process for making high transparency protective and decorative films
01/16/2002CN1331627A Methods for producing films having layer contg. mixture of fluoropolymers and polyacrylates
01/16/2002CN1077840C Thermoplastic rsin comps. thermoplastic molded article and its prepn. method
01/15/2002US6339118 For forming barrier, electrode, resistor, dielectric layer, phosphor, color filter or black matrix of plasma display panel
01/10/2002US20020004126 Process for producing organic thin film
01/03/2002US20020001700 Polyvinyl alcohol film and polarization film
01/02/2002EP1024944B1 Method for producing cellulosic shaped bodies
01/02/2002CN1328950A Retainer for preventing paper double feed
12/2001
12/26/2001CN1076603C Polymeric web having deformed sections which provide increased elasticity to web and its absorbing article
12/20/2001WO2001096117A1 Method for making smart cards by extrusion
12/20/2001US20010052385 Extrusion coating a solventless polymeric material to form a clear first layer on a carrier sheet, free of contamination by supplying polymeric material from sealed container, and high efficiency filtration of air; automotive panels
12/19/2001EP0844061B1 Film of aromatic polyamide and magnetic recording medium using the same
12/12/2001EP1161483A1 Process for producing a plastic web for coating a metal substrate, laminate comprising this plastic web, and product or component produced therewith
12/05/2001EP0919585B1 Biaxially oriented polypropylene film
12/05/2001EP0800369B1 method and apparatus for the manufacture of casing sheets
12/05/2001CN1324718A Special forming process of IC package and Sb-Bi refrigerating base board
11/2001
11/29/2001US20010046564 Applying substrate to support; forming thin film upon substrate via immersing substrate in solution or dispersion, rinsing with solvent, immersing into second substance, removing, separating substrate from thin film
11/28/2001CN1323999A Polyvinyl alcohol polymer film and polarization film
11/27/2001US6322731 Continuous extrusion process using organic waste materials
11/27/2001US6321465 Membranes of polyurethane based materials including polyester polyols
11/22/2001WO2001087581A1 Nonslip thermoplastic part and method for the production thereof
11/21/2001CN1074981C Polyvinyl akohol film
11/21/2001CN1074979C Aromatic polyamide film and magnetic recording medium using the same film
11/15/2001WO2000059435A9 Resilient, three dimensional polymeric film comprising open and closed capillaries, and absorbent article with improved backsheet comprising the film
11/14/2001EP1154290A2 Polyvinyl alcohol film and polarization film
11/14/2001EP1153968A1 Microporous polyolefin film and process for producing the same
11/13/2001US6316096 Biaxially oriented polyester film for use in thermosensitive stencil printing base sheet
11/13/2001US6316079 Plastic film
11/08/2001WO2001034384A3 Plastic film having a rough surface for increasing the coefficient of friction
10/2001
10/31/2001CN1320073A Improved structures of polymers made from single site catalysts
10/31/2001CN1073925C Preparation technology of new-type synthetic paper
10/31/2001CN1073923C Aromatic polyamide film, method of manufacturing same and magnetic recording medium using same film
10/31/2001CN1073920C Thermoplastic resin film and process for producing the same
10/30/2001CA2252947C Process and apparatus for forming plastic sheet
10/24/2001EP1148082A1 Breathable film compositions and articles and method
10/24/2001CN2455463Y Wide PTFE lathed plates
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