Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438)
06/1994
06/22/1994CN1088225A Vegetable fibre film product and its process
06/19/1994CA2111732A1 Plant cellulose film and process of preparing the same
06/14/1994US5320869 Method for producing high gloss bright colored plastic articles
06/08/1994CN1087508A Polymeric web having deformed sections which provide a substantially increased elasticity to the web
06/05/1994CA2102668A1 Method for producing high gloss bright colored plastic articles
06/01/1994EP0515501B1 Ultra soft cloth-like embossed plastic film
06/01/1994CN2166945Y Device for preventing from occurring unusual difference made of rubber elastic
05/1994
05/31/1994US5316825 Anti-fogging film made of a transparent synthetic resin
05/26/1994WO1994011420A1 Easily tearable film and method of manufacturing the same
05/24/1994US5314934 Polymer mixture for producing films
05/17/1994US5312576 Method for making particulate filled composite film
05/05/1994DE4313153C1 Increasing tear resistance in heat shrinkable plastic film - extruding strip, partially cross-linking, stretching at temp. below crystalline m.pt. and finally cross-linking during shrinkage.
05/03/1994US5308668 Extruded blend of polymers that are incompatible and have different melting points for ease in tearing in one direction
05/03/1994US5308569 Process for the preparation of aromatic polyimide film
05/03/1994US5308567 Method for the preparation of a resin membrane
05/03/1994US5308425 Method of making crosslinked acrylic sheet with enhanced vacuum molding attributes
04/1994
04/28/1994WO1994008787A1 Crosslinked acrylic sheet with enhanced vacuum molding attributes
04/27/1994EP0593594A1 Deep embossed plastic film
04/12/1994US5302334 Process for coagulating and washing lyotropic polybenzazole films
04/12/1994CA2004273C Poly(arylene sulfide) sheet and production process thereof
04/06/1994EP0589891A1 High compressive strength liquid crystalline polymers and fibers and films thereof
03/1994
03/22/1994US5296303 Process and device for producing a plastic layer of high optical quality
03/22/1994US5296184 Introducing a patterned embossed film through a nip roll, stretching the film and separation
03/17/1994DE4300526C1 Corrosion-resistant, unvulcanised rubber sheet for tank lining etc. - by moulding an elastomer mixt to form a sheet, using a mixt which is degassed before and/or during the moulding process
03/16/1994CN1083772A Liminated films
03/08/1994US5292470 Passing fluid leachant through film to remove residual solvent
03/08/1994US5292469 Dope containing polyphosphoric acid and acidic coagulant, leaching to remove residual phosphorus
03/03/1994WO1994004112A1 Polymeric web having deformed sections which provide a substantially increased elasticity to the web
02/1994
02/22/1994US5288532 Transferable modifier-containing film
02/22/1994US5288529 Liquid crystal polymer film
02/22/1994US5288437 Process to produce thin film
02/15/1994US5286436 Cooling first surface of smooth strip to below glass trans-ition temperature, cooling strip to minimize surface deformities
02/15/1994EP0593594A4 Deep embossed plastic film.
02/03/1994DE4322371A1 Synthetic fibres and film prodn. with magnetic properties - by adding ferro- or ferrimagnetic powder to polymer before spinning
01/1994
01/12/1994EP0578210A2 Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
01/06/1994WO1994000787A1 Shaped interlayers for head-up display windshields and process for preparing the same
01/05/1994EP0576419A1 Process for preparation of colored thermoplastic composite sheeting for laminated structures.
01/05/1994EP0246328B1 Transparent high-density polyethylene film and process for its production
01/04/1994US5275663 Process for preparing hydrophilic polymer film and apparatus thereof
12/1993
12/28/1993US5273812 Non-fogging sheet and its production
12/01/1993EP0571868A1 Application of a electrically conductive polyurethane foil for making flexible linings in thanks for the storage of inflammable liquids
12/01/1993EP0560923A4 Process for fabricating oriented polybenzazole films
12/01/1993EP0392010B1 Body fluid filter having flat film permeative membranes having protrusions
11/1993
11/30/1993CA1324710C Metallized breathable films prepared from melt embossed polyolefin/filler precursor films
11/25/1993WO1993023460A1 Process for coagulating and washing lyotropic polybenzazole films
11/16/1993US5261977 Method of fabrication free-standing thin films of polyimide
11/16/1993US5261899 Multilayer film exhibiting an opaque appearance
11/11/1993EP0589891A4 High compressive strength liquid crystalline polymers and fibers and films thereof.
11/03/1993EP0568308A2 Blow or extrusion molding product of polyoxymethylene resin and process for producing the same
10/1993
10/28/1993WO1993020953A1 Process for making thin polymer film by pulsed laser evaporation
10/28/1993CA2118213A1 Process for making thin polymer film by pulsed laser evaporation
10/28/1993CA2094861A1 Blow or extrusion molding product of polyoxymethylene resin and process for producing the same
10/19/1993US5254111 Barrier cuff for disposable absorbent articles
10/14/1993WO1993019714A1 Multilayer film exhibiting an opaque appearance
09/1993
09/29/1993EP0562587A1 Method for producing organic crystal film
09/28/1993CA1322624C Polyimide film and its manufacturing method
09/22/1993EP0561240A2 Antistatic polycarbonate extruded films
09/22/1993EP0560923A1 Process for fabricating oriented polybenzazole films
09/22/1993CN1076404A Method for making continuous multilayered net cloth
09/14/1993US5244713 Optical film
09/14/1993CA1322082C Breathable films prepared from melt embossed polyolefin/filler precursor films
09/13/1993CA2073824A1 Elastic metallized film and process to make the same
09/07/1993US5242742 Extruded solid plastic sheet or film
09/07/1993US5242737 Surface structured film made of thermoplastic and a process to manufacture such
09/02/1993WO1993017069A1 Isotropic polyimide film and process for its preparation
08/1993
08/24/1993US5238634 Disentangled chain telechelic polymers
08/24/1993US5238623 Melt blending polyolefin with melt-miscible additive; phase separation on cooling; forming; patterning; liquid removal; stretching; uniform thickness
08/17/1993US5236642 Multiple layer sheet materials, and packages, and methods and apparatus for making
08/17/1993US5236635 Casting dissolved polymer; controlled drying process
08/05/1993WO1993014928A1 Laminated films
07/1993
07/28/1993CN1021703C Anti-electrostatic modified plastic board
07/20/1993US5229186 Deep embossed plastic film
07/14/1993CN1074172A Technology for working pad for refrigerating compressor
07/08/1993WO1993012924A1 Printable high barrier multilayer film
07/08/1993CA2409946A1 Printable high barrier multilayer film
07/08/1993CA2125884A1 Printable high barrier multilayer film
07/07/1993EP0550115A2 Process for the production of a porous film having high bursting strength
06/1993
06/24/1993WO1993006796A3 Stress-softened elastomeric films, articles, and method and apparatus for making such films and articles
06/16/1993EP0546748A1 Process for producing phase retarder from a thermoplastic resin film or sheet
06/15/1993US5219627 Crystalline thermoplastic resin; one side smooth, the other rough; partially transparent displaying pigment at edges
06/10/1993CA2084581A1 Process for producing phase retarder
06/09/1993DE4140097A1 Method for producing plastic foil - involves high proportion of biologically degradable components contg. starch
06/08/1993US5217803 Liquid impervious backsheet comprising a blend of aliphatic polyester and interpenetrated network of starch with ethylene/ acrylic acid or ethylene/vinyl alcohol copolymer; flexibility, toughness, strength; diapers, sanitary napkins
06/08/1993US5217666 Process for producing porous polytetrafluoroethylene film
06/08/1993US5217650 Casting polyaniline on support; removal solvent, stretching
06/02/1993EP0544098A2 Polyolefin-based wrapping film
06/01/1993US5215826 Surfacing film with thermoformable carrier layer
05/1993
05/25/1993US5213744 Blending olefin polymers and extrusion into films
05/18/1993US5211899 Packaging
05/05/1993EP0539544A1 Polymer mixture for producing foils.
04/1993
04/27/1993CA1316664C Waterproofing structure
04/21/1993CN1071116A Produciton method of waterproof high-saturation regenerated rubber material
04/15/1993WO1993006796A2 Stress-softened elastomeric films, articles, and method and apparatus for making such films and articles
04/13/1993US5202173 Ultra soft cloth-like embossed plastic film having post-embossed stretched areas
04/07/1993EP0535579A1 Hydrosonically microapertured thin thermoplastic sheet materials
04/07/1993EP0535574A1 Hydrosonically embedded soft thin film materials and process for forming said materials
04/06/1993US5200123 Coating base thermoplastic film layer with ultrathin layer, electric corona discharge treating one surface of either layer, superimposing with treated surface between films, biaxially stretching, delaminating
04/01/1993WO1993006191A1 Controlling the coefficient of thermal expansion of liquid crystalline polymer based components
04/01/1993WO1993006159A1 Barrier film
04/01/1993CA2118925A1 Barrier film
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