| Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438) |
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| 08/13/1991 | WO1991012125A1 Ultra soft cloth-like embossed plastic film |
| 08/13/1991 | CA1287562C Multilayer film for packaging items under controlled atmosphere |
| 08/06/1991 | US5037887 Crosslinkable composition |
| 07/23/1991 | CA2024748A1 Packaging material for shredded cheese |
| 07/11/1991 | WO1991010415A2 Coverstock |
| 07/11/1991 | CA2064034A1 Coverstock |
| 07/09/1991 | US5030409 End portion-treating method for synthetic resin film and device therefor |
| 07/09/1991 | CA1285733C Biaxially stretched polyparaphenylene sulfide film and process for producing the same |
| 07/04/1991 | DE4002155A1 Capacitive measurement head for thickness of thermoplastic foil - has bar-shaped inner electrode enclosed by flattened ring outer electrode, both with low coefficient of thermal expansion |
| 07/03/1991 | EP0435790A2 Multiple layer sheet materials and packages, and methods and apparatus for making the same |
| 07/02/1991 | CA1285365C Film for keeping freshness of vegetables and fruits |
| 06/26/1991 | EP0434323A2 Process for making continuous films of ordered poly(aryl-ether-ketone-ketones) |
| 06/13/1991 | WO1991008103A1 Transparent polyester film or sheet |
| 05/21/1991 | US5017681 High performance thermally stable polybenzimidazole film |
| 05/15/1991 | CN1012611B Resin compound nonwoven cloth waterproof coiled material and the prodn. method |
| 05/07/1991 | US5013823 Excellent in planarity and smoothness |
| 04/30/1991 | US5011395 Surface smoothing apparatus for magnetic recording medium |
| 03/27/1991 | EP0419109A2 Preparation process of polyimide molded form |
| 03/27/1991 | CN1050202A Blended compositions based on ethylene-vinyl alcohol copolymers haning properties impermeable to gas, thermoformable and/or resistancable repeated flexibility |
| 03/26/1991 | CA1281984C Method of producing rubber sheets having clean areas and rubber sheets having clean areas |
| 03/20/1991 | EP0418129A1 Ethylene vinyl alcohol copolymer based blends with gas barrier properties, thermoformability and/or resistance to repeated bending |
| 03/15/1991 | CA2024716A1 Ethylene/vinyl alcohol copolymer alloys, gas barriers, heat shapable and/or repeated flexion resistant |
| 02/26/1991 | CA1280570C Oriented polymer films |
| 02/12/1991 | CA2022846A1 Cook-in film with very low density polyethylene |
| 02/06/1991 | EP0411820A1 Tape having improved tear strength |
| 02/02/1991 | CA2021420A1 Tape having improved tear strength |
| 01/23/1991 | EP0409615A2 Tough monolayer shrink film for products containing moisture |
| 01/22/1991 | CA1279169C Thermoplastic sheet forming device |
| 01/09/1991 | CN1048392A Processes for preparing high-hard resin and polymerizable monomer |
| 01/08/1991 | CA1278665C Emi shielding composites |
| 12/26/1990 | CN1048003A Method for making composite plate |
| 12/18/1990 | US4978486 Method for preparing perforated film |
| 12/17/1990 | WO1990015706A1 Liquid crystal polymer film |
| 11/06/1990 | CA1275875C Method and device for pulverizing a reactive mix designed for the applicationof a high optical quality transparent protective layer |
| 10/31/1990 | EP0230410B1 Oriented polymer films |
| 10/17/1990 | EP0392010A1 Body fluid filter having flat film permeative membranes having protrusions |
| 10/10/1990 | EP0391193A2 Process for the production of optically isotropic extruded films |
| 09/19/1990 | EP0387814A2 Method for continuously producing resin films and apparatus therefor. |
| 09/19/1990 | CN1009653B Polyacrylic microporous barrier and preparation process thereof |
| 09/18/1990 | US4957679 Method of making interfolded sheets of plastic film |
| 09/06/1990 | DE3906872A1 Process and device for coating certain locations of a film |
| 09/04/1990 | US4954391 Using heated rolls |
| 09/04/1990 | US4954383 Perforated glue through films |
| 09/04/1990 | US4954306 Method and device for the manufacture of a sheet of polyvinylbutyral |
| 08/01/1990 | EP0380028A2 Process for the production of low birefringent polymer films |
| 07/26/1990 | DE3901411A1 Process and apparatus for the production of a textile mat, especially a boot mat for motor vehicles |
| 07/18/1990 | CN1043899A Wood plastics and waste plastics compound artificial board |
| 07/17/1990 | US4942000 Contactless knurling process for winding of high modulus thermoplastic films |
| 07/04/1990 | EP0376696A1 Optical film |
| 07/03/1990 | US4939040 Foods, gas barrier |
| 06/27/1990 | CA2006662A1 Optical film |
| 06/26/1990 | US4937015 Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material |
| 06/19/1990 | US4935181 Process of making oriented films of conductive polymers |
| 06/13/1990 | EP0372829A2 Poly(arylene sulfide) sheet and production process thereof |
| 06/13/1990 | CN1042864A Semi-hard plastic floor made of waste polyethylene and its fabricating method |
| 05/29/1990 | US4929303 Polyolefin laminate |
| 05/22/1990 | US4927909 Pinhole-free, self-supporting |
| 05/15/1990 | US4925734 Glazing laminates |
| 05/15/1990 | US4925612 Method for making a thin film of polymer |
| 05/09/1990 | CN1041909A Resin compound nonwoven cloth waterproof coiled material and producting method |
| 05/01/1990 | US4921759 High optical quality transparent sheet of plastic which is scratch- and abrasion-resistant, method of manufacturing the same and glazings using the same |
| 04/18/1990 | CN1041310A Substantially fluid impervious microbubbled polymeric, process and equipment for preparing same |
| 04/17/1990 | CA1267762A1 Process and device for producing a plastic sheet with high optical properties |
| 04/10/1990 | US4915894 Aromatic polyimide film and process for the preparation of the same |
| 04/04/1990 | EP0361865A2 Metallized breathable films prepared from melt embossed polyolefin/filler precursor films |
| 04/04/1990 | EP0361652A2 Perforated through-coated plastic sheets |
| 04/03/1990 | US4913870 Process for preparing polyacrylonitrile filaments having high tensile strength and modulus |
| 03/20/1990 | US4910235 Containing white or pearlescent pigment |
| 03/14/1990 | EP0358458A2 Method of making a thin film of polymer |
| 03/13/1990 | CA1266551A1 Thin films of high-molecular polyethylene and process for their preparation |
| 03/07/1990 | CN2053977U Directional short-fiber composite membrane |
| 01/09/1990 | US4892336 Antifalsification document having a security thread embedded therein and a method for producing the same |
| 12/27/1989 | CN1006209B Multiple layer packaging films and packages formed thereof |
| 12/21/1989 | DE3820571A1 Process for producing endless running cloths, in particular for paper and textile machines, and apparatus for carrying out the process |
| 11/21/1989 | US4882118 Method and apparatus for molding fiber reinforced resin matrix composite material |
| 11/15/1989 | EP0167628B1 Polarizing film and method of manufacturing the same |
| 11/15/1989 | CN1037159A Process for producing a low density foamed polyethylene |
| 11/14/1989 | US4880697 Blend of ethylene-propylene copolymer, polypropylene homopolym er, modified polyolefin resin, ethylene-vinyl alcohol copolyme r |
| 11/14/1989 | US4880589 A homopolymer or copolymer of 4-methylpentene |
| 11/07/1989 | US4878973 Protecting photomask |
| 11/02/1989 | EP0339990A2 Compositions comprising a but-1-ene polymer and a high density polyethylene |
| 10/25/1989 | EP0338510A2 Production of structural foils suitable for decorative purposes |
| 10/11/1989 | EP0336556A2 Filaments or films of polyethylene terephthalate |
| 10/03/1989 | US4871579 Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality |
| 10/03/1989 | US4871500 Process for providing a high-temperature resistant polyimide film |
| 09/26/1989 | US4869938 Polypropylene sheet for press-through packages, production process thereof, and polypropylene resin composition |
| 09/26/1989 | CA1260661A1 Oxygen barrier oriented shrink film |
| 09/26/1989 | CA1260330A1 Contactless knurling process for winding of high modulus thermoplastic films |
| 09/13/1989 | CN2044216U Plastic picture card |
| 09/12/1989 | US4866110 Polypropylene mixture |
| 09/12/1989 | US4865898 With specific light transmittance and surface roughness |
| 08/16/1989 | EP0327763A2 Colored salts of polymeric sulfonate polyanions and dye cations, and light-absorbing coatings made therewith |
| 08/09/1989 | EP0327100A2 Process and apparatus for producing a synthetic resin film |
| 08/02/1989 | CN1034375A Microporous polypropylene film and method of its preparation |
| 07/25/1989 | US4851173 Oriented polymer films, a process for the preparation thereof |
| 06/29/1989 | WO1989005835A1 Homogeneous, in particular multicoloured plastic web or plate, and process for producing it |
| 06/28/1989 | EP0321760A1 Homogeneous, multicoloured structured plastic film or panel, and process for its production |
| 06/27/1989 | CA1256256A1 Flattening and take-off apparatus for processing a plastic film web by blowmolding by means of a stationary film-blowing head |
| 06/13/1989 | US4839129 Friction, chemical and solvent resistance; oil impregnation |
| 05/16/1989 | US4830806 Method and device for the manufacture of a high optical quality transparent sheet or plastic |