Patents for B65D 65 - Wrappers or flexible covers; Packaging materials of special type or form (23,240) |
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09/08/1981 | US4288488 Laminated packing material with a high gas-impermeablility and an advantageous workability |
09/02/1981 | EP0034682A1 Laminating wax for packaging laminates |
09/01/1981 | US4287247 Packing laminate provided with crease lines |
09/01/1981 | US4286421 Method and machine for fitting a sleeve seal of a collapsed form over a container |
08/25/1981 | US4286006 Corrugated material |
08/19/1981 | EP0033824A1 Heat-sealable packaging material and its use |
08/18/1981 | CA1107185A1 Packaging material as well as packs manufactured therefrom |
08/11/1981 | US4283426 Cellulose hydrate tubing with aging-resistant barrier layer and processes for the manufacture thereof |
08/11/1981 | US4282981 Whereby the thickness of the oxide layer is controlled to a small value; corrosion resistance |
08/11/1981 | CA1106678A1 Smoke colored food casing and method of producing same by use of the maillard reaction |
08/05/1981 | EP0033269A1 Packages, in particular for margarine and milk products, in blendings based on polystyrene and polypropylene |
07/29/1981 | EP0032629A1 Three layer film |
07/22/1981 | EP0032244A2 Composite film and process for its manufacture |
07/14/1981 | US4278772 Semi-flexible foam polymer used in packaging |
07/01/1981 | EP0031239A1 Package printing |
07/01/1981 | EP0031101A1 A container provided with antiflame outer lining for contents heating |
07/01/1981 | EP0030946A1 Process for manufacturing a laminated material and utilization thereof in packings and in the manufacturing of such packings |
06/30/1981 | US4276347 Polyethylene, aluminum foil |
06/24/1981 | EP0030660A1 Utilisation of packing drums made of water vapour-permeable flat elements as packaging means for hexamethylenediammoniumadipate |
06/23/1981 | US4275120 Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer |
06/23/1981 | US4275119 Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer |
06/23/1981 | US4274900 Heat sealed packages |
06/16/1981 | CA1103139A1 Composite strip, a process for the manufacture thereof and a process for producing a sterile package including the composite strip |
06/02/1981 | US4270965 Multilayer composite laminate |
06/02/1981 | US4270665 Peelable adhesive structure and method for its manufacture |
06/02/1981 | US4270658 Breathable, sterilizable receptacles for storing articles in sterile condition |
05/28/1981 | WO1981001426A1 Method and apparatus for imparting two-way properties to flexible webs |
05/19/1981 | US4268531 Condiment package and material for making same |
05/19/1981 | US4268336 Method of manufacturing containers |
05/19/1981 | US4267937 Tear opening device for containers |
05/14/1981 | WO1981001265A1 Multi-layered vessel and process for producing same |
05/12/1981 | US4267420 Packaged food item and method for achieving microwave browning thereof |
05/12/1981 | US4267145 Which include from 5 to 20 parts by weight of polyoxyalkylene glycols |
05/12/1981 | CA1100730A1 Biaxially stretched five-layer film and method for manufacture thereof |
05/05/1981 | US4265949 Multilayer bag structure for packaging |
05/05/1981 | US4265948 Collapsible dispensing tube |
05/05/1981 | US4265439 Method and apparatus for folding a tubular length of hose material to form a package |
04/29/1981 | EP0027668A1 Packing laminate provided with crease lines |
04/29/1981 | EP0027586A1 Heat-sealable layered films from polyolefins and their use as packaging films |
04/28/1981 | US4264672 Polyolefins used as packaging material |
04/28/1981 | US4264668 Packaging |
04/28/1981 | US4264667 Polyester film |
04/28/1981 | US4264662 Addition polymers and a hydrogen chloride solution, curing and drying; for labels, tapes |
04/21/1981 | US4263360 For protecting moisture sensitive materials |
04/21/1981 | US4262800 Sterilizable holder for fiber optic surgical unit or the like |
04/15/1981 | EP0026954A1 Composite unstretched thermo-deformable plastics film and deepdrawn container shaped from said plastics film |
04/14/1981 | US4261482 For dentifrices, cosmetics, or foods |
04/01/1981 | EP0026006A1 Laminated material and method of manufacturing it |
03/31/1981 | US4258848 Laminate of layers of high density polyethylene for photographic materials |
03/18/1981 | EP0025431A2 Packaging material for making foldable packages |
03/18/1981 | EP0025044A1 Bag against parasites. |
03/17/1981 | US4256791 Thermoplastic resins |
03/03/1981 | US4254173 Paper, adhesive and plastic film, tear and tensile strength |
02/25/1981 | EP0024271A1 Bag-like tubular package, and process for its manufacture |
02/25/1981 | EP0024270A1 Heat-sealable packaging film presenting a peelable joint, process for its preparation, and packaging materials |
02/24/1981 | CA1096230A1 Tubular cellulosic food casing |
02/17/1981 | CA1096094A1 Adhesive composition |
02/11/1981 | EP0023701A1 Composite film, process for its manufacture, its use and packaging material consisting of this film |
02/03/1981 | US4248348 Package for compounding rubber and compounded rubber |
01/27/1981 | US4247588 Improved thermoplastic coated paperboard web |
01/20/1981 | US4246307 Tamper-proof laminated sticker or card |
01/20/1981 | CA1093766A1 Casing paper having alkali resistance |
01/13/1981 | US4244914 Process for preparing gas-, vapor- and odor-proof coupled and coextruded multilayer articles of thermoplastic material and closed-surface bodies comprising the same |
01/13/1981 | US4244411 Insulating cover |
01/07/1981 | EP0021578A1 Heat-bondable laminates of polyester and metal foil and containers made from them |
01/06/1981 | US4243712 Polybutylene terephthalate, mixture |
01/06/1981 | US4243463 Method of producing cross laminates |
12/24/1980 | WO1980002828A1 Process for manufacturing a laminated material and utilization thereof in packings and in the manufacturing of such packings |
12/24/1980 | WO1980002827A1 Packing and manufacturing process thereof |
12/23/1980 | US4241130 Abrasion and crack resistant package laminate |
12/23/1980 | US4240993 Multi-layer film containing a layer of crosslinked ethylene/vinyl alcohol copolymer |
12/23/1980 | CA1092067A1 Heat shrink packaging |
12/23/1980 | CA1092064A1 Packaging |
12/16/1980 | US4239831 Protected lumber |
12/16/1980 | US4239639 Heat-sealed laminate |
12/16/1980 | US4239104 Glued folder |
12/16/1980 | CA1091848A1 Packaging materials having excellent gas permeation resistance and process for preparation thereof |
12/10/1980 | EP0019628A1 Microporous material and a heat-sealable bag prepared thereof |
12/09/1980 | US4238541 Identifying marker for tear perforation lines of rolled paper webs |
12/09/1980 | CA1090971A1 Producing articles by coextruding polyvinyl alcohol and another thermoplastic material |
11/14/1980 | WO1980002398A1 Composite layered film |
11/11/1980 | US4233354 Printed polyester films |
11/04/1980 | CA1088820A1 Coated metal structure and process for production thereof |
10/28/1980 | US4230728 Package for laver-wrapped rice-ball or "Onigiri" |
10/14/1980 | US4228215 High density polyethylene |
10/07/1980 | US4226822 Biaxially stretched five-layer film and method for manufacture thereof |
10/07/1980 | CA1087099A1 Alpha-alumina trihydrate with saccharin acid as dentrifrice suitable for unlined tube |
10/01/1980 | EP0016614A1 Laminated structure comprising a nitrile resin barrier layer, a tie layer and a polyolefin layer, and coextrusion process for making said structure |
09/23/1980 | US4224367 Multiple ply packaging material comprising outer plies sealed around an inner ply |
09/23/1980 | US4224366 Disintegrating barrier sheets; graft polymer of polyacrylonitrile-starch carboxylate salt as absorber |
09/23/1980 | US4224262 Crosslinked copolymer of an olefin and vinyl alcohol |
09/23/1980 | US4223798 Can for preserving foodstuffs and process for its manufacture |
09/18/1980 | WO1980001866A1 Bag against parasites |
09/17/1980 | EP0015775A1 Coextruded laminar thermoplastic bags |
09/17/1980 | EP0015701A1 Heat sealable packaging film of a polyacrylonitrile substrate coated with a vinylidene chloride copolymer |
09/09/1980 | US4221841 Laminated material for packaging film |
09/03/1980 | EP0015063A1 Film tear-tape and packaging film having tear-tape adherent thereto |
09/03/1980 | EP0014858A1 Method and device for attaching tear strips or the like to a web of wrapping material |
09/02/1980 | US4220684 Coextruded laminar thermoplastic bags |
08/26/1980 | US4219556 Substituted-8-phenylamino ergolines |