Patents for B29L 7 - Flat articles, e.g. films or sheets (7,747) |
---|
06/13/1989 | CA1255575A1 Film laminating apparatus |
06/07/1989 | EP0319222A2 Disposable products |
06/07/1989 | EP0318794A2 Stretched styrene-based resin moldings and a process for production thereof |
06/06/1989 | US4836744 Take-away device for tubing foils |
06/01/1989 | WO1989004852A1 Polypropylene films |
05/31/1989 | EP0318058A2 Interpolymers of ethylene and unsaturated carboxylic acids |
05/30/1989 | US4835245 Biaxially oriented polyoxymethylene film |
05/30/1989 | CA1254710A1 Process for the preparation of blown film and oriented film |
05/24/1989 | EP0317545A2 Process for forming plasticized polyvinyl butyral sheet |
05/24/1989 | EP0317276A2 Polypropylene films |
05/23/1989 | US4833026 Breathable, waterproof sheet materials and methods for making the same |
05/23/1989 | US4832896 Method for producing plastics material films |
05/23/1989 | US4832772 Method for surface treatment of film |
05/17/1989 | EP0316109A1 Coating of substrates |
05/16/1989 | US4830806 Method and device for the manufacture of a high optical quality transparent sheet or plastic |
05/16/1989 | US4830595 Die-lip heater |
05/10/1989 | EP0315478A2 High-lubricity film |
05/09/1989 | US4828770 Extrusion system |
05/03/1989 | EP0313766A2 Method and apparatus for preparing textured apertured film |
05/02/1989 | US4826560 Device for continuous production of thermoplastic webs |
05/02/1989 | CA1253307A1 Process for the preparation of blown film |
04/25/1989 | US4824718 Porous film |
04/25/1989 | US4824619 Process of producing polyethylene drawn filaments and drawn films |
04/25/1989 | US4824505 Method of fabricating flexible curtains of any size |
04/25/1989 | US4824355 Preparation of a plastic for its extrusion particularly in the form of a gaged bead intended to be used as a seal and interlayer in multiple glazings |
04/19/1989 | CN1032424A Hdpe films with imbalanced biaxial orientation |
04/12/1989 | EP0311423A2 Process for preparing uniaxially oriented filled films for controlled atmosphere packaging |
04/11/1989 | US4820471 Process for the preparation of blown film |
04/05/1989 | EP0310290A1 HDPE films with differential biaxial orientation |
04/05/1989 | EP0309887A1 Spacer sheet for burning ceramics |
04/04/1989 | CA1252032A1 Method and apparatus for making glass fiber oriented continuous strand mat |
04/04/1989 | CA1251914A1 Laminated sheet |
03/29/1989 | EP0309136A2 Oriented microporous film |
03/29/1989 | CN1031980A Method and apparatus for producing double layer elastic band |
03/28/1989 | CA1251893A1 Vinylidene fluoride copolymer film |
03/22/1989 | EP0308205A2 Embossed oriented film and its production |
03/22/1989 | EP0308106A2 Polyolefin films with improved oxygen transmission |
03/22/1989 | EP0307785A1 Method and device for the production of double-layered stretched ribbons |
03/22/1989 | EP0307475A1 Film for thermal porous printing paper |
03/21/1989 | US4814426 Shrinkable polyester film for packaging |
03/21/1989 | US4814221 Heat resistant, high strength |
03/15/1989 | EP0307195A2 An improved polyethylene film and process for production thereof |
03/15/1989 | EP0306958A2 Method of and apparatus for tubularly drawing thermoplastic resin |
03/14/1989 | US4812360 Thermal transfer (printing) material |
03/14/1989 | US4812279 Process for preparation of cellulose ester films |
03/08/1989 | EP0305605A1 Method and apparatus for producing mesh film |
03/08/1989 | EP0305372A1 Die-lip heater |
03/07/1989 | US4810566 Highly crystallized molded polyarylene thioether and process for producing it |
02/28/1989 | US4808359 Process for the preparation of cast film |
02/28/1989 | US4808358 Process to obtain molecular orientations in perforated plates made of extruded plastic material |
02/23/1989 | WO1989001402A1 Process for producing heat-shrinkable polyethylene film |
02/22/1989 | EP0304153A2 Films containing liquid crystalline polymers |
02/22/1989 | EP0303949A2 Sheets of aromatic copolyamides, process for their preparation and their use |
02/15/1989 | CN1003305B Waterproof layers |
02/14/1989 | US4804736 Polyethylene-2,6-naphthalate film for magnetic recording tapes |
02/07/1989 | CA1249704A1 Process for the preparation of blown film and oriented film |
02/01/1989 | EP0301625A2 Process for the production of thin stretched films from polyolefins of ultrahigh molecular weight |
01/25/1989 | EP0300060A1 Polyester film containing fine cells |
01/25/1989 | CN1030592A Film for stretch packaging |
01/24/1989 | US4799772 Uniaxially high-oriented polyethylene naphthalate film for liquid crystal panel substrates |
01/18/1989 | EP0299560A2 Process for making a curled photographic film |
01/17/1989 | US4798752 Curable sheet |
01/17/1989 | CA1248725A1 Apparatus for flattening and taking off blown continuous plastic tubular films |
01/11/1989 | EP0298700A2 Film for stretch packaging |
01/11/1989 | EP0298312A2 Polyphenylene sulfide film |
12/27/1988 | US4794128 Porous film |
12/27/1988 | US4793956 Blend of polyethylene, ethylene-alpha olefin copolymers and filler; melt forming, stretching |
12/20/1988 | US4792488 High oxygen barrier coextruded film |
12/20/1988 | CA1246918A1 Roll for a foil-drawing calendar or the like |
12/20/1988 | CA1246825A1 Polyethylene stretched film |
12/20/1988 | CA1246819A1 Extrusion die for a blow head for making blown plastic films |
12/14/1988 | EP0294705A1 Method and apparatus for the production of plastic foils |
12/06/1988 | US4789514 Flowing and advancing material in longitudinal direction while simultaneously squeezing in lateral direction |
12/06/1988 | CA1245824A1 Apparatus for manufacturing webs of synthetic thermoplastics |
12/06/1988 | CA1245821A1 Process and apparatus for preparing a synthetic resin plate of different colors |
11/30/1988 | EP0293113A2 Stretched poly(arylene thioether-ketone) films and production process thereof |
11/30/1988 | EP0293108A2 Biaxially-stretched film made of poly(arylene sulfide)-based resin composition and production process thereof |
11/30/1988 | EP0292614A2 Take-off apparatus for tubular films |
11/29/1988 | US4787948 Cooling and storing until modulus increases; seals |
11/29/1988 | CA1245798A1 High optical quality transparent plastic sheet |
11/23/1988 | EP0291775A2 Apparatus for the simultaneous biaxial treatment of films |
11/23/1988 | CN88100367A Compressive transverse stretching of polymer film and apparatus for this stretching |
11/17/1988 | EP0290909A1 Use of special polyimides as molded foils and coating material |
11/15/1988 | US4784186 Sausage casing |
11/10/1988 | DE3812731A1 Polyolefinharz-zusammensetzung fuer verpackungsfolien Packaging films polyolefin resin composition for |
11/08/1988 | US4783344 Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality |
11/02/1988 | EP0288874A2 Microporous membranes from polypropylene |
10/26/1988 | EP0288227A2 Polyolefine films |
10/26/1988 | EP0287861A1 Transparent synthetic resin sheet or film, method for its production and applications thereof |
10/25/1988 | US4780508 Method of extrusion of compositions of linear polyethylene and polyacetal and films thereof |
10/19/1988 | EP0287400A2 Method for production of rolled film and apparatus therefore |
10/18/1988 | US4778708 Oriented polyester film |
10/18/1988 | US4778636 Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material |
10/18/1988 | CA1243176A1 Screen fabrication |
10/18/1988 | CA1243158A1 Blowing head for making tubular plastic films |
10/11/1988 | US4777201 Homo-or copolymer of 4-methyl-1-pentene; printed circuits |
10/05/1988 | EP0285377A2 Preparation of highly crystallized, molded polyarylene thioether products |
10/05/1988 | EP0285368A2 Bubble forming and stabilising device for use in a continuous extrusion process for making a blown film |
10/04/1988 | US4775571 Biaxially stretched polyparaphenylene sulfide film and process for producing the same |
10/04/1988 | US4774770 Film stretching apparatus with several consecutive processing zones or units |