| Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059) |
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| 04/16/1991 | US5008296 Breathable microporous film |
| 04/16/1991 | US5008059 Method for manufacturing a plastic part having a shape memory |
| 04/16/1991 | US5007939 Article made of lactic acid polymer capable of being employed particularly as a biodegradable prosthesis and process for its manufacture |
| 04/16/1991 | CA1283064C Container, method, arrangement for manufacturing the same |
| 04/10/1991 | WO1991005004A1 Biaxially oriented polyethylene film |
| 04/10/1991 | EP0420938A1 Multiaxially oriented thermotropic polymer substrate for printed wire board |
| 04/09/1991 | US5006666 Electromagnetic shielding gasket |
| 04/09/1991 | US5006605 Biaxially-stretched film made of poly(arylene sulfide) resin composition and production process thereof |
| 04/09/1991 | US5006292 Manufacturing uniaxially drawn oriented polyolefin film for electric insulation |
| 04/09/1991 | CA1282567C Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof |
| 04/03/1991 | EP0420331A1 Mono- or biaxially drawn films |
| 04/03/1991 | EP0420114A2 Opaque and pearlescent, laminated and stretched products, and method for making them |
| 04/03/1991 | EP0419742A1 Low gloss film and process of manufacture |
| 04/03/1991 | EP0419615A1 Composite polyester films as final coating supports. |
| 04/03/1991 | EP0419558A1 Biaxially oriented ordered polymer films |
| 04/03/1991 | EP0202328B1 Irradiated multilayer film for primal meat packaging |
| 04/03/1991 | CN1050415A Molecular orientation articles molded from high-molecular weight polyethylene and processes for preparing same |
| 04/02/1991 | US5004778 Compression of mixture of polyethylene particles and auxiliary agent at temperature below melting point of pure polymer and below dissolution temperature of mixture |
| 04/02/1991 | US5004327 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material |
| 04/02/1991 | US5003752 For plastic film |
| 03/27/1991 | EP0419109A2 Preparation process of polyimide molded form |
| 03/27/1991 | EP0419060A2 Molecular orientation articles molded from high-molecular weight polyethylene and processes for preparing same |
| 03/27/1991 | EP0418867A2 A method of and an apparatus for thermally processing crystalline thermoplastic resin film |
| 03/27/1991 | EP0418836A2 Multilayer oriented film containing polypropylene and co-polyester |
| 03/27/1991 | EP0418369A1 Oriented porous films |
| 03/27/1991 | CN1012210B Lining of pipes |
| 03/26/1991 | US5002714 Impact strength moldings of polyethylene or ethylene copolymers |
| 03/26/1991 | CA2026073A1 Mono- or biaxially drawn films |
| 03/26/1991 | CA1281873C Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same |
| 03/26/1991 | CA1281872C Method of producing a plastics material mesh structure |
| 03/26/1991 | CA1281870C Polyester composite stretch film useable namely in the field of graphic arts |
| 03/23/1991 | CA2025727A1 Multilayer oriented film containing polypropylene and co-polyester |
| 03/20/1991 | EP0418155A2 Porous material of polytetrafluoroethylene and process for producing the same |
| 03/20/1991 | EP0418104A2 Geogrids |
| 03/20/1991 | EP0418051A2 Transparent polybutylene terephthalate resin film and processes for producing the same |
| 03/19/1991 | US5001206 Oriented polyolfins |
| 03/19/1991 | US5000889 Melt extrusion of metal compound in polyamide cooling on revolving static drum |
| 03/19/1991 | US5000364 Apparatus for obtaining differential tangential variable speeds at different points of a deformable film |
| 03/19/1991 | US4999903 Process of manufacturing composite tube by rolling and welding without elongating the same |
| 03/15/1991 | CA2024770A1 Transparent polybutylene terephthalate resin film and process for producing the same |
| 03/07/1991 | WO1991002645A1 Vessel construction |
| 03/06/1991 | EP0415783A2 Thermal treatment of thermoplasticc filaments and filaments |
| 03/06/1991 | EP0415270A2 Opaque, laminated and stretched products and method for making them |
| 03/06/1991 | EP0415140A1 Method for the manufacture of a seal |
| 03/06/1991 | EP0414778A1 Low coefficient of friction oriented film. |
| 03/06/1991 | EP0414683A1 Methods of producing biaxially oriented polymer product, and the product produced thereby. |
| 03/05/1991 | US4997714 Fiber or film from unsaturated acid, aftertreatment with quaternary ammonium lubricant to form salt on surface |
| 03/05/1991 | US4997690 Ethylene-vinyl acetate and a vinylidene chloride copolymer layers |
| 03/05/1991 | US4997360 Apparatus for manufacturing heat-shrinkable resin tube |
| 03/05/1991 | CA1280879C Absorptive devices |
| 02/27/1991 | EP0414350A1 Pleated balloon dilatation catheter and method of manufacture |
| 02/26/1991 | US4996011 Production of polyethylene materials having improved strength and modulus qualities |
| 02/26/1991 | US4995929 Method of protecting conduits including helically winding a strip |
| 02/26/1991 | CA1280570C Oriented polymer films |
| 02/21/1991 | WO1991002042A1 Thermoplastic web and process for manufacturing same |
| 02/21/1991 | DE4025613A1 Polyester film for thermal transfer recording sheets - obtd. by applying electron-beam-curable resin to incompletely stretched polyester substrate, stretching film and electron-curing resin |
| 02/20/1991 | CN1049311A Double bubble process for making strong, thin films |
| 02/20/1991 | CN1049310A Gate unit for injection molding machine |
| 02/19/1991 | US4994335 Lithium battery with polypropylene film; for filtration, gas exchanging |
| 02/19/1991 | US4994214 Process for controlling the curl of photographic film |
| 02/19/1991 | US4993582 Gusseted double-walled box formed of draped and blow molded parison |
| 02/12/1991 | US4992514 Process for the production of shaped articles |
| 02/12/1991 | US4992218 Process for producing a polarizing film |
| 02/12/1991 | US4991734 Polyethylene terphthalate |
| 02/12/1991 | US4991597 Process and apparatus for wrapping cigarette packs in transparent film |
| 02/07/1991 | WO1991001186A1 Core layers |
| 02/07/1991 | DE3924627A1 Conveyor chain for thermoplastic film - engages film with pointed bars on chain rivets whose shanks do not project, and supports on chain track have flat face over side of bars |
| 02/06/1991 | EP0411007A1 Polymeric film material and its production |
| 02/05/1991 | US4990401 Biaxially-oriented polyester film having a dual-sided appearance and method for making same |
| 01/30/1991 | EP0410903A1 Composite polyester films, their use as a protective layer for photopolymer plates and photopolymer plates comprising them |
| 01/30/1991 | EP0410792A2 Double bubble process for making strong, thin films |
| 01/30/1991 | EP0410494A2 Horizontal drawing machine |
| 01/30/1991 | EP0410384A2 Process for the continuous production of high-strength and high-modulus polyethylene material |
| 01/28/1991 | WO1991001881A1 Composite polyester films and their use as a protective coating for photopolymeric plates and photopolymeric plates comprising them |
| 01/24/1991 | WO1991000799A1 Stenter apparatus |
| 01/23/1991 | EP0409678A1 Cryoextensibles thermoplastiques elastomers, process for preparation |
| 01/23/1991 | EP0409615A2 Tough monolayer shrink film for products containing moisture |
| 01/23/1991 | EP0409567A2 Elastomer film |
| 01/23/1991 | EP0409466A2 Process for the preparation of a polyimide film |
| 01/22/1991 | US4986866 Multilayer film of thermoplastic resins |
| 01/22/1991 | CA1279166C Method of manufacturing polyacetal resin film |
| 01/18/1991 | CA2021293A1 Polyimide film and preparation process of the film |
| 01/18/1991 | CA2021283A1 Elastomer film, method and apparatus for producing same and composite film containing same |
| 01/16/1991 | EP0407566A1 Highly air permeable expanded polytetrafluoroethylene membranes and process for making them. |
| 01/16/1991 | CN1011212B Method for manufacturing polyvinyl alcohol film by blow moulding with biaxially oriented stretching under mormal temp |
| 01/15/1991 | WO1991001210A1 Polymeric materials |
| 01/15/1991 | US4985537 Process of making a biaxially stretched polyester film and biaxially stretched polyester film |
| 01/15/1991 | US4985531 Amorphous Aromatic Polymer |
| 01/15/1991 | US4985512 High-lubricity film |
| 01/15/1991 | US4985296 Fillers, high strength |
| 01/15/1991 | US4985197 Stretching |
| 01/15/1991 | US4985188 Process for producing cross-linked laminated film |
| 01/15/1991 | CA2063396A1 Polymeric materials |
| 01/09/1991 | CN1011131B Method of manufacturing polyacetal resin film |
| 01/08/1991 | US4983447 Food packaging, inorganic pigments, polysiloxane lubricant |
| 01/08/1991 | US4983337 Passing tubular polyethylene between pairs of nip rolls having different peripheral speeds, forming bubble with compressed air, collapsing, drawing |
| 01/08/1991 | CA1278664C Method and apparatus for drawing thermoplastic tubing |
| 01/05/1991 | CA2020290A1 Cryoextensible thermoplastic elastomer and process for its preparation |
| 01/02/1991 | EP0406172A2 Apparatus for mounting of a soft-elastic layer on rolls of graphic machines |
| 01/02/1991 | EP0406171A2 Method and apparatus for the fabrication of press rolls for roller exchanger of web processing machines, especially of rotary web printing presses |