Patents
Sitemap › B32 - Layered products › B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form › B32B 23 - Layered products essentially comprising cellulosic plastic substances
Patents for B32B 23 - Layered products essentially comprising cellulosic plastic substances (2,704)
08/1992
08/20/1992CA2079207A1 Reinforced films made from water soluble polymers
08/18/1992US5140086 Isocyanate modified cellulose products and method for their manufacture
08/05/1992EP0474705A4 Starch derived shaped articles
07/1992
07/08/1992EP0493516A1 Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material.
06/1992
06/10/1992CN1061744A Manufacturing method for corrugated board of flax fibre
06/03/1992CN1061554A Laminate press-plate with tobacco stem skin and its preparation technology
06/02/1992US5118376 Procedure of incorporation of powdery products within a fiber padding and device for its operation
05/1992
05/29/1992WO1992008610A1 Method of manufacturing composite sheet materials
05/28/1992WO1992009645A1 Isocyanate modified cellulose products and method for their manufacture
05/21/1992DE4037018A1 Materialbahn und verfahren zur herstellung derselben Material web and method of making same
05/20/1992EP0485492A1 Conformable microwave susceptor multilayer structure
05/06/1992EP0483315A1 Packaging materials
04/1992
04/28/1992US5108685 Method and apparatus for forming an article with multi-cellular densities and/or geometries
04/22/1992CN2102199U Space cotton thermo-insulate material
04/15/1992CN2101706U Composite plates with decoration function for building
04/15/1992CN1060255A Plastics-bamboo veneer board and manufacture thereof
03/1992
03/18/1992EP0475728A2 Bonded composite of a layer and hot melt adhesive for direct bonding to EPDM rubber
03/18/1992EP0474705A1 Starch derived shaped articles.
03/11/1992CA2050792A1 Bonded composite of a layer and hot melt adhesive for direct bonding to epdm rubber
03/05/1992WO1992003286A1 Isocyanate modified cellulose products and method for their manufacture
02/1992
02/12/1992EP0470131A1 Secure image production
02/05/1992EP0469559A1 Formable textile materials and the shape of the mould obtained
02/04/1992CA1295175C Process for seaming coated cellulose webs
01/1992
01/29/1992EP0468284A2 Acid resistant peelable casing
12/1991
12/27/1991EP0462330A1 Process and material for protecting images
11/1991
11/27/1991EP0470131A4 Secure image production.
11/21/1991EP0457722A2 Compositions of epoxide resins and polyamide-polyimide blockcopolymers
11/16/1991CA2042459A1 Mixtures
11/14/1991WO1991017202A1 Packaging materials
11/14/1991WO1991012940A3 Method and apparatus for making wood samples
10/1991
10/22/1991US5059451 Reflection-preventive pellicle film and process for preparation thereof
09/1991
09/18/1991CN1054568A No-pollution food-packing container and its made method
09/17/1991US5049714 Non-melting microwave susceptor films
09/17/1991CA1288998C Preserved, high moisture, ready-to-stuff food casings
08/1991
08/23/1991WO1991012940A2 Method and apparatus for making wood samples
08/23/1991CA2076395A1 Method and apparatus for making wood samples
07/1991
07/31/1991CA2035001A1 Conductive panel
07/24/1991CN2081396U Fabric firmament cotton
06/1991
06/25/1991US5026587 Wiping fabric
06/05/1991CN1051882A Structure technology of complex materials of honeycomb paper
04/1991
04/24/1991EP0423619A1 Wiping fabric and method of manufacture
04/18/1991WO1991005108A1 Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material
04/18/1991WO1991005106A1 Aluminium-salt impregnated fibres, a method for their manufacture, fluff consisting of such fibres, and the use of the fibres as absorption material
04/16/1991US5008359 Impregnating paper with uncatalyzed polyisocyanate, curing
04/14/1991CA2027508A1 Wiping fabric and method of manufacture
04/09/1991US5006407 Ink jet transparencies and papers
03/1991
03/05/1991US4997697 Cellulosic antistatic polymer layer; electrography xerography
02/1991
02/21/1991WO1991002440A1 Non-melting microwave susceptor films
02/12/1991CA1280063C Polymer film composition for rinse release of wash additives
02/04/1991CA2021917A1 Non-melting microwave susceptor films
01/1991
01/02/1991EP0405992A2 Transparent substrates
12/1990
12/02/1990WO1990014938A1 Starch derived shaped articles
11/1990
11/28/1990EP0399594A1 Laminate assembly
11/20/1990CA1276735C Molded building construction element
11/01/1990WO1990012694A1 Secure image production
11/01/1990CA2053229A1 Secure image production
10/1990
10/30/1990US4966813 Reflection-preventive pellicle film
10/23/1990US4964933 Method for producing an insulating polyolefin laminated paper
08/1990
08/29/1990EP0229092B1 Incorporation of pulverulent products inside a fibre mattress
08/22/1990CN1009265B Method for producing novel composite packing material
07/1990
07/11/1990CN1043662A Multi-layer polynorbornene and epoxy laminates
06/1990
06/27/1990EP0375609A2 Multilayered products
06/20/1990EP0373726A2 Cellulosic fibrous aggregate and a process for its preparation
06/20/1990CA2005860A1 Products
05/1990
05/09/1990CN1007887B Packing laminate for the manufacture of liquid-tight packing containers and use of such laminate
02/1990
02/14/1990CN2052716U Net-paper compounding device
11/1989
11/29/1989CN1005934B Protecting envelope for at least one light guide
11/01/1989CN2046803U Automatic controlling temp. and regulating speed combining machine for packing bag
08/1989
08/22/1989US4859804 Electric power supply cable using insulating polyolefin laminate paper
06/1989
06/28/1989CN2040031U Knitted furring decorating board
06/27/1989US4842906 Packing laminate for the manufacture of liquid-tight packing containers and use of such laminate
06/21/1989CN1033453A Novel composite packing material
05/1989
05/17/1989CN2037745U Combined cementing-pressing machine for wallpaper
04/1989
04/27/1989EP0305478A4 Recording transparency and method for its production.
03/1989
03/08/1989EP0306310A1 Process for preparing battery separators
03/08/1989EP0305478A1 Recording transparency and method for its production.
02/1989
02/21/1989CA1250191A2 Transfer coating of abrasion-resistant layers
01/1989
01/25/1989EP0300661A2 Reflection-preventive pellicle film and process for preparation thereof
01/18/1989CN2030984U Intensity moisture proof multiple layer composited paper
12/1988
12/28/1988CA1247795A Polyethylene moulding composition and process
12/21/1988CN87216674U Machine used for recombination of paper and cloth
10/1988
10/25/1988US4780361 Compressed cellulose sponge, bonded to non-woven fabric-medical use
09/1988
09/28/1988EP0284191A2 Polymer film composition for rinse release of wash additives
09/07/1988WO1988006532A1 Recording transparency and method
08/1988
08/23/1988US4765916 Polymer film composition for rinse release of wash additives
08/09/1988US4762965 Insulating polyolefin laminate paper and method for producing same, and electric power supply cable
08/02/1988CA1239860A1 Flat products comprising at least two bonded layers
07/1988
07/26/1988CA1239723A1 Film of polymer mixture containing 4-methyl-1-pentene polymer
05/1988
05/03/1988US4741938 Web-shaped or tubular packaging film, in particular a sausage casing, with a barrier layer
04/1988
04/26/1988US4740413 Vulcanization, curing of ethylene-paopylene polymer to polyolefin substrate; filter plates
04/19/1988CA1235340A1 Transfer coating of abrasion-resistant layers
01/1988
01/13/1988CN87104664A Packing laminate for the manufacture of liquid-tight packing containers and use of such laminate
01/07/1988EP0251142A2 A packing laminate for the manufacture of liquid-tight packing containers and use of such a laminate
12/1987
12/15/1987US4713135 Applying zinc chloride to overlapping edges; sausage casings
10/1987
10/13/1987CA1228005A1 Laminated adhesive backing for mirrors
09/1987
09/30/1987CN86209619U Binding machine of paper and plastic film with spaced strips
08/1987
08/11/1987CA1225443A1 Insulating polyolefin laminate paper and method for producing same, and electric power supply cable
07/1987
07/22/1987EP0229092A1 Incorporation of pulverulent products inside a fibre mattress.
07/07/1987CA1223776A1 Adhesive tape
06/1987
06/16/1987US4673607 Insulating polyolefin laminate paper and method for producing same, and electric power supply cable
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