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