Patents for B29L 9 - Layered products (6,840)
07/1991
07/09/1991US5030515 Applying epxoiidezed diene polymer and phenolic resin as primer
07/03/1991EP0435626A2 Opaque oriented polymeric film structure and method of preparing same
07/03/1991EP0435080A1 Antistatic highly adhesive film, process for producing said film, and magnetic card using said film
07/03/1991EP0434814A1 Molded composites
07/02/1991US5028476 Coextruded rigid thermoplastic structures enabling biaxially oriented materials to be obtained
07/02/1991US5028289 Process and apparatus for compressive transverse stretching of polymeric sheet material
06/1991
06/26/1991EP0434572A1 Material for the manufacture of protective equipment against nuclear, biological and chemical attacks
06/26/1991EP0434280A2 Polypropylene film and process for making same
06/26/1991EP0433787A1 Process for producing multilayer polytetrafluoroethylene porous membrane
06/26/1991CN1052434A Process for producing multilayer polytetrafluoroethylene porous membrane
06/25/1991US5026449 Method for moulding fibre reinforced laminates
06/25/1991US5026172 Temperature sensor for measuring the surface temperature of a rotating roll
06/19/1991WO1991008885A1 Method and apparatus for forming thick complex shaped composites
06/19/1991CA2045170A1 Method and apparatus for forming thick complex shaped composites
06/19/1991CA2031466A1 Polypropylene film and process for making same
06/18/1991CA1284866C Process for preparation of biaxially drawn laminated films
06/16/1991WO1991009732A1 Sulfonated multilayer container and a method for producing the same
06/16/1991CA2071813A1 Sulfonated multilayer container and a method for producing the same
06/12/1991WO1991008889A1 Cross-lamination injection molding
06/12/1991EP0431979A2 Silicone composite product and process for preparing the same
06/12/1991EP0431916A2 Method for laying down tapes
06/12/1991EP0431574A2 Composite molded article and method for manufacturing the same
06/11/1991US5023143 Multilayer
06/11/1991US5023115 Method of forming coatings in coated tubular metal members
06/11/1991CA1284708C Oxygen barrier oriented film
06/11/1991CA1284707C Oriented films from propylene copolymers and unplastized saran
06/07/1991CA2031048A1 Method for laying down tapes
06/05/1991EP0429911A2 Method for manufacturing a foil
06/04/1991US5021109 Method of preparing a multilayered belt
05/1991
05/30/1991WO1991007281A1 Method of producing a cohesive finish on composite materials
05/29/1991EP0428568A1 Multiaxially oriented thermotropic polymer films and method of preparation.
05/28/1991US5019210 Method for enhancing the adhesion of polymer surfaces by water vapor plasma treatment
05/28/1991US5019204 Method of producing mat packets from sheets of adhesive material and apparatus for implementing the method
05/28/1991CA1284412C Tri-injection of hollow articles
05/21/1991US5017430 Multilayer conists of polyolefin film, thermoplastic drawable coating, acrylic or polyvinylidene chloride coating
05/15/1991EP0427388A1 Plastic articles with compatibilized barrier layers
05/15/1991EP0427101A2 Composite articles and method for their preparation
05/15/1991EP0426931A2 Film bonding method and apparatus for performing same
05/08/1991EP0379561A4 Improvements relating to adherent surfaces
05/08/1991EP0229842B1 Laminator
05/07/1991US5012944 Multi-layered plastic container produced by coextrusion blow-molding
05/07/1991CA1283765C Process for preparing polyurethane foams having zones of differing hardness
05/03/1991CA2028884A1 Composite articles and method therefor
05/02/1991WO1991005649A1 Production method for rubber plug for vial
05/02/1991EP0425424A2 Method for fabricating graphite fiber epoxy composites
05/01/1991CN1051009A Process for manufacturing moulded articles with coatings
04/1991
04/30/1991US5011556 Process for the production of polyvinylidene fluoride laminated product
04/30/1991US5010999 High lamination speed automatic laminator
04/30/1991CA1283645C Laminating device with paper tension control
04/28/1991WO1991006427A1 Method and apparatus for the manufacture of printed and embossed floor covering
04/25/1991DE4032160A1 Co-extruded decorative plastics trim strip - features a variable thickness of decorative layer, leading to variation of colour intensity
04/19/1991CA2018881A1 Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance
04/10/1991WO1991005004A1 Biaxially oriented polyethylene film
04/03/1991EP0420114A2 Opaque and pearlescent, laminated and stretched products, and method for making them
04/02/1991US5004327 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material
04/02/1991US5004031 Pneumatic tire with a strip reinforcing laminate having filaments arranged together in an undulating form
03/1991
03/27/1991EP0419001A1 Thermoformable laminate films and processes
03/27/1991EP0418836A2 Multilayer oriented film containing polypropylene and co-polyester
03/26/1991CA1281979C High frequency lamination of polymer foams
03/26/1991CA1281870C Polyester composite stretch film useable namely in the field of graphic arts
03/23/1991CA2025727A1 Multilayer oriented film containing polypropylene and co-polyester
03/20/1991CN1050105A Method for making optically readable media containing embossed information
03/19/1991US5000992 Coextruded multilayer foamed film for plastic container closures and process for manufacture
03/13/1991EP0416836A2 Process for decorating the surface of injection molded articles and surface-decorated articles decorated thereby
03/13/1991EP0416352A2 Method of making shrinkable articles
03/07/1991DE4015863C1 Appts. to continuously surround cylindrical workpieces with rubber etc - has extruder to plasticise mixt., mantle head and flow channel to connect machines
03/06/1991EP0415270A2 Opaque, laminated and stretched products and method for making them
03/05/1991US4997708 Corrosion and wear resistance; heat exchangers, bearing, aircraft, electronics
03/05/1991US4997691 Heat resistant and dimensionally stable plastic lamina; foods
03/05/1991US4997507 Method and apparatus for bonding laminar workpieces
03/05/1991CA2024496A1 Process for decorating the surface of an injection molding
02/1991
02/26/1991US4996096 Coextruded matte film
02/26/1991US4996092 Cold welding a flat foam web along parallel lines; masking purposes in vehicle body shops
02/20/1991CN1049311A Double bubble process for making strong, thin films
02/19/1991US4994222 Prechlorinating surface of rubber before molding with synthetic resin
02/13/1991EP0412779A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles
02/13/1991EP0412493A2 Method for manufacturing cards
02/13/1991EP0412346A2 Method for producing resin rich surface layer on composite thermoplastic material
02/12/1991US4992322 Coextruded products with improved weatherability
02/10/1991CA2022667A1 Polybutylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparing thereof
02/07/1991WO1991001221A1 Carpet and method of attachment
02/07/1991WO1991001209A1 Molded composites
02/06/1991EP0411968A1 One side heat sealable polypropylene film
02/06/1991EP0411055A1 Bonded article.
01/1991
01/30/1991EP0410903A1 Composite polyester films, their use as a protective layer for photopolymer plates and photopolymer plates comprising them
01/30/1991EP0410792A2 Double bubble process for making strong, thin films
01/30/1991EP0410708A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles
01/30/1991EP0410678A2 Process for the surface enhancement of articles of fibre reinforced plastics material
01/30/1991EP0410553A2 Method for the production of lined and formed articles
01/30/1991EP0409876A1 Apparatus for laying elastic thread on a web of material.
01/30/1991CN1048814A Molded composites
01/29/1991US4988398 Laminate prepress roll assembly
01/29/1991US4987666 Method of making covers for foam bodies using a seam stabilizer
01/29/1991CA1279566C Weather resistant substrates having protective elastomeric layers
01/28/1991WO1991001881A1 Composite polyester films and their use as a protective coating for photopolymeric plates and photopolymeric plates comprising them
01/27/1991CA2021887A1 Polyalkylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparation thereof
01/23/1991EP0409533A1 Tape laminating device
01/22/1991US4987029 Aluminum particles to reflect light and prevent overheating of automobile dashboards
01/22/1991US4986869 Method employing input and output staging chamber devices for reduced pressure lamination
01/22/1991US4986865 Method of producing trim board
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69