Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438)
02/2005
02/08/2005US6852387 One-sided mat, sealable, biaxially oriented polyester film
02/07/2005CA2472281A1 Battery separator and method of making same
02/03/2005US20050025947 Conformable and die-cuttable biaxially oriented films and labelstocks
02/02/2005CN1573374A Method for manufacturing polarizer, optical film and image display
02/02/2005CN1187180C Making process of polyester support with bottom layer for painting photosensitive emulsion
02/01/2005US6848897 Device and method for forming anisotropic films
01/2005
01/27/2005US20050019588 coating a liner substrate with a wet slurry of film forming ingredients and drying the wet slurry to form a film; water soluble coated film strips and edible forms of the strips
01/26/2005CN1569950A Polyvinyl chloride twisting membrane
01/26/2005CN1569569A Blade protection device
01/26/2005CN1569456A Method for preparing polytetrafluoroethylene plate for aeroengine capable of recovering original size when heated
01/26/2005CN1569436A Method of producing film from polymer solution
01/26/2005CN1186187C Silane crosslinked composite bidirectional stretching-resistant polymer film
01/20/2005US20050012239 Solution casting apparatus and process, cellulose acylate film, polarizing plate, and image display device
01/19/2005EP1498257A1 Membranes of polyurethane based materials including polyester polyols
01/19/2005CN1567000A Method of making optical film module
01/19/2005CN1565835A Polyester film with low percent thermal shrinkage and production method thereof
01/19/2005CN1185285C Process for producing plastic web for coating metal substrate, laminate comprising this plastic web, and product or component produced therewith
01/06/2005US20050003151 Crystal structure; biaxial molecular orientation mesh
01/06/2005US20050003011 Porous polymer articles and methods of making the same
01/05/2005DE10242175B4 Vorrichtung und Verfahren zur Herstellung selbstreinigender Folien im Blasverfahren Apparatus and method for producing self-cleaning film blowing process
01/05/2005CN1183021C Retainer for preventing paper double feed
12/2004
12/30/2004US20040265593 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
12/29/2004CN1181972C Method for manufacturing elastic and expandable composite sheets
12/29/2004CN1181964C Preparing process and product with far infrared emitting film
12/28/2004US6835462 Conformable and die-cuttable biaxially oriented films and labelstocks
12/22/2004CN1556832A 热收缩性聚酯系薄膜 The heat-shrinkable polyester film
12/21/2004US6833099 Casting on drums; controlling thickness
12/21/2004US6833090 Process for making a polarizing film
12/08/2004CN1179236C Polyvinyl alcohol polymer film and polarization film
12/02/2004US20040241470 comprising 1,4-cyclohexane dimethanol of not less than 10% by mole, neopentyl glycol of not less than 2% by mole, aromatic dicarboxylic acid other than isophthalic acid, less or no generation of defects such as whitening, shrinkage shading
12/02/2004US20040241344 Method for producing optical compensating film, optical compensating film circularly polarizing plate, and liquid crystal display
11/2004
11/30/2004US6824865 Battery separators; separation membranes (e.g., for water treatment, ultrafiltration, microfiltration and reverse osmosis), various types of filters, moisture-permeable and waterproof clothes and the base materials thereof, etc.
11/30/2004US6824829 Process for manufacturing thin film strips
11/24/2004EP1479119A2 Positive electrode films for alkali metal polymer batteries and method for making same
11/24/2004EP1478502A1 Film, laminated sheet and methods of making same
11/23/2004US6822055 Compounding epoxidation product of carboxylic acid ester using crosslinking agent; molding, curing; free radical polymerization
11/17/2004EP1183190A4 Improved structures of polymers made from single site catalysts
11/17/2004EP0940425B1 Polyester film
11/17/2004CN1547600A Method for producing optical compensating film, optical compensating film, circularly polarizing plate, and liquid crystal display
11/10/2004EP1293334B1 Nonslip thermoplastic part and method for the production thereof
11/09/2004US6814914 Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display
11/09/2004CA2231650C Orientated film having pores
11/04/2004WO2004094259A1 Extruded polypropylene sheets containing beta spherulites
11/03/2004EP0912628B1 Method for producing cellulosic formed parts
11/03/2004CN1173820C Barrier membrane containing one barrier-layer having polyester polylol
11/02/2004US6811643 Film, laminated sheet and methods of making same
10/2004
10/28/2004US20040213983 A multilayer polyolefin foamed sheet comprising polyolefin-foamed and non-foamed layers; the non-foamed layer is polypropylene with a long-chain branch; the adhesive is polyolefin-based resin with a long-chain branch; food containers; insulation; cushions; smoothness; vacuum molding;
10/28/2004US20040213818 Antithrombotic compositions and medical instruments containing the same
10/28/2004US20040212112 Method of producing film from polymer solution
10/27/2004EP1131026B1 Perforated film with capillaries disposed at a slanted angle
10/26/2004US6808780 Low birefringence film
10/26/2004CA2168334C Collagen film
10/14/2004WO2004065460A3 Method for stabilising surface tension
10/14/2004US20040201129 Solution casting method for producing film
10/13/2004CN1537046A Heat shrinking polyester film roll
10/07/2004US20040195174 Membranes of polyurethane based materials including polyester polyols
09/2004
09/30/2004US20040191493 Heat shrinking polyester film roll
09/28/2004US6797801 Polyimide film and process for producing the same
09/28/2004US6797381 Highly size-stabilized polymer film and magnetic recording medium using the film
09/28/2004US6797215 Membranes of polyurethane based materials including polyester polyols
09/28/2004US6797207 Process for producing organic thin film
09/23/2004US20040186588 Porous polymer articles and methods of making the same
09/23/2004US20040185200 Consisting of polypropylene and polypropylene polyethylene copolymer or a blend, and mixtures of these, mica, and pigment thermoformed by application of vacuum into the shape of a container, dimensionally stable and resistant to grease, sugar, and water at temperatures of at least 220 degrees
09/22/2004EP1460101A1 Thermoplastic resin film and process for producing the same
09/22/2004CN1167545C Transparent plastic sheet made of acrylate glass, and its preparation and use
09/20/2004CA2422862A1 Microperf
09/16/2004WO2004078869A1 Cloth-like polymeric film with directional tear
09/15/2004EP0859246B9 Orientated film having pores
09/14/2004USRE38583 Dissolving cellulose in an aqueous tertiary amine oxide, extruding through nozzle having an oblong extrusion gap, and stretching
09/09/2004US20040175543 Nonslip thermoplastic part and method for the production thereof
09/09/2004US20040175527 Suitable as a tape backing; film provides a strong, high-tensile strength material that permits hand tearing of the film along a desired tear path
09/08/2004EP1454734A1 Method for processing PET
09/08/2004EP1453490A1 Process for making pre-formed objects
08/2004
08/26/2004DE10305439A1 Polymer acrylate film manufacture involves application of acrylate dispersion onto carrier strip with release agent coating and drying
08/25/2004EP1285107B1 Method for extruding a continuous shaped body
08/25/2004CN1163167C Membranes of polyurethane based on materials including polyester polyols
08/24/2004US6780361 Process of making polymer articles
08/18/2004EP1287189B1 Method for extruding a continuous moulded body
08/18/2004EP1280946B1 Method and device for conveying continuous shaped bodies without tensile stress
08/18/2004EP0884960B1 Inflated closed containers made of polyesterurethane based membranes and their manufacturing method
08/11/2004CN1161223C Production process of low-density foamed polyethylene
08/10/2004US6773804 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
08/05/2004WO2004065460A2 Method for stabilising surface tension
08/05/2004WO2004056554A3 Solvent casting system and control system therefor
08/05/2004DE10302067A1 Verfahren zur Stabilisierung der Oberflächenspannung A method for stabilizing the surface tension
08/03/2004US6770355 Polypropylene film and multilayered laminate
07/2004
07/29/2004WO2004062904A1 Embossed oriented optical films
07/29/2004WO2004062873A1 Process for producing polyimide film
07/22/2004US20040142150 Embossed oriented optical films
07/21/2004EP1439201A1 Heat-shrinkable polyester film
07/21/2004EP1368229A4 Heat shrinkable barrier bags with anti block additives
07/21/2004CN1158175C Microporous films having zoned breathability
07/20/2004CA2163014C Barrier blend and food packaging film containing the blend
07/15/2004WO2004058488A1 Drying chamber for solvent casting system
07/15/2004WO2004058405A1 Sample processing device with resealable process chamber
07/14/2004CN1512863A Vacuum formed film topsheets having silky tactile impression
07/08/2004WO2004056554A2 Solvent casting system and control system therefor
07/08/2004US20040130061 Positive electrode films for alkali metal polymer batteries and method for making same
07/08/2004US20040130060 Process and apparatus for removing NMMO-water mixture collecting in the interior of a tubular film produced by the NMMO process
07/07/2004CN1510071A Special resin for high-speed preparing biaxial stretching polypropylene film
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