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WO/1999/012998A1 |
A polyester film which contains 0.01 to 5.0 wt.% of a lubricant having an average particle diameter of 0.001 to 2.5 $g(m)m and is suitable for use in sticking to the surface of an easy-to-open can lid in contact with the contents, and wh...
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WO/1999/011375A1 |
An apparatus for providing thin films comprises a roller press (10) having a base (12) and a frame supporting a pair of stacked rollers (22, 54). The roller press (10) is provided with a slider (84) and tilt arm (76) connected to the bas...
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WO/1999/008853A1 |
A thin aramid film used as a base for a magnetic tape and other products, which has an average thickness of 1-9 $g(m)m and contains at most 20 pinholes/1000 m?2¿ detected by an electric current flowing under the following voltage applie...
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WO/1998/058789A1 |
Aromatic polycarbonate films having excellent transparency, surface flatness and slidability and suitable for the optical use can be produced by overcoming defects such as scratches, wrinkles and flaws in the steps of producing and proce...
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WO/1998/052999A1 |
A method of making acrylic products having a relatively even distribution of visible accent particles dispersed therein. The acrylic products are made from a composition comprising an acrylic matrix comprising a monomer rich syrup and ha...
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WO/1998/050219A1 |
The present specification discloses a plastics material film (1) that is stretched beyond its yield point to about 100 % to 400 % elongation and thereafter only partially relaxed to release part of the elastic deformation component in th...
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WO/1998/049224A1 |
The invention relates to a method for the production of cellulosed flat sheeting and cellulosed membranes in the form of flat membranes, wherein a solution of cellulose in an aqueous tertiary amino oxide is shaped out as sheeting by mean...
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WO/1998/049223A1 |
The invention relates to a method for producing cellulose flat sheets and cellulose membranes in the form of flat membranes. By this method, a solution of cellulose in an aqueous tertiary amino oxide is extruded by means of an extrusion ...
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WO/1998/045358A1 |
A process for producing a microporous polyolefin film which is used in applications such as water treatment and microfiltration membranes and has a relatively large pore diameter, a narrow pore diameter distribution, and excellent permea...
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WO/1998/042493A1 |
An aromatic polyamide film which has a thermal shrinkage in the transverse direction of 0.2 to 8 % as measured at 220 �C under a load of 80 kg/cm?2� and has a ten-point average surface roughness, Rz, of 10 to 200 nm on its side oppos...
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WO/1998/035811A1 |
A substantially continuous method for forming a structural panel (2) of indefinite length. The method comprises the steps of preparing a settable mixture, conveying the mixture in a flowable state to a load chamber (6), and progressively...
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WO/1998/024623A1 |
This invention discloses laminates comprising a liquid crystal polymer film inside and non-adherent, non-liquid crystalline polymer film on the outside, prepared by a process of coextrusion. Delamination of the outside layers yields a li...
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WO/1998/022839A1 |
A phase difference film which has little unevenness of phase difference in in-plane directions and the manufacturing method of the phase difference film are disclosed. A phase difference film whose in-plane direction refractive index dif...
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WO/1998/014751A1 |
A non-contact film (2) thickness gauging sensor (1), especially for blown film, comprising a sensor head (3) and a mount (4) for the sensor head (3) which provides reliable measurement results despite conveyance-related movement of film ...
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WO/1998/008677A1 |
An article for reducing the drag caused by a fluid flowing over a surface comprises an outer layer having an exposed patterned surface that reduces drag, an inner reinforcing layer, and an intermediate layer for bonding the outer layer t...
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WO/1998/005716A1 |
Foils consist of (A) 55 to 99 wt % of at least one thermoplastic polyamide; (B) 0.1 to 15 wt % of a mineral filler with a length/diameter (L/D) ratio from 1:5 to 1:100; (C) 0 to 30 wt % of other additives and treatment auxiliary agents. ...
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WO/1998/005984A1 |
An orientated film which has a characteristic that the scattering degree of light is varied with the incident angle of the light and which is useful for the improvement of image quality on a liquid crystal display, particularly, for a vi...
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WO/1998/003579A1 |
A biaxially oriented polypropylene film in which the relation among a melt viscosity $g(h)�0? thereof measured when a melt flow rate and a shear speed determined by a rotary rheometer are 1-12 g/10 min and 0 rad/sec respectively, a mel...
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WO/1997/044182A1 |
A film having a high flatness which is not curled even at a high temperature during the manufacture and use thereof, i.e., which does not encounter the deterioration of the flatness thereof even under the mentioned conditions. This film ...
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WO/1997/044178A1 |
A coextruded blown film (2) made from at least one layer of a metallocene linear low density polypropylene and at least one layer of an impact grade polypropylene and packaging devices made from coextruded blown film.
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WO/1997/043110A1 |
Apparatus (117) operative for fusing an amorphous copolyester sheet (14) with a polyvinyl chloride sheet (16) includes a belt assembly (118) having an endless belt (122) received around first and second rollers (124, 126). The apparatus ...
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WO/1997/039876A1 |
An aromatic polyamide film characterized in that the number of projections having a height of at least one surface of 20 nm to less than 50 nm is 103-106/mm2, and in that the number of projections having a height of 50 nm to less than 10...
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WO/1997/029428A1 |
A method for controlling access to a management information base (MIB), via a communication framework (FW) between applications (A, B, C, D, ...), by a given application or application user transmitting a request to one or more specified...
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WO/1997/027233A1 |
The invention relates to block copolymers obtainable by reaction of: A) monomers selected from the group comprising styrene, 'alpha'-methyl styrene, acryl nitrile, methacryl nitrile, methyl methacrylate and maleic acid anhydride, to form...
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WO/1997/025375A1 |
100 Parts by weight of a rubber ingredient comprising a rubber having an iodine value of 30 or lower (e.g., a hydrogenated acrylonitrile/butadiene copolymer rubber) is mixed with 5 to 100 parts by weight of a conductive carbon having a s...
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WO/1997/025728A1 |
100 parts by weight of rubber component including rubber having an iodine value not greater than 30 (for example, hydrogenated acrylonitrile-butadiene copolymer rubber) and 5-100 parts by weight of conductive carbon of specific surface a...
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WO/1997/024215A1 |
Biaxially oriented cellulosic film is produced by stretching in sequence in one direction and then the other a web (20) of a solution of cellulosic material which is cast onto an extensible surface (3) to which the web adheres, and the f...
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WO/1997/018078A1 |
The present invention relates to an improved process for preparing a biaxially oriented polyester film having excellent surface smoothness and uniform thickness and by drawing an amorphous polyester sheet in the longitudinal direction an...
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WO/1997/004948A1 |
The invention relates to a transparent, amorphous plate with a thickness in the 1 to 20 mm range, having as its main component a crystallisable thermoplast and in which the crystallisable thermoplast has a standard viscosity SV (DCE) in ...
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WO/1997/004955A1 |
The disclosure is directed to provide a method of making a stretched, multilayer breathable film that provides a barrier to microorganisms and provides a barrier to blood and bodily fluids and the film itself. The method involves simulta...
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WO/1997/003239A1 |
A composite article including a particle-loaded fibrillated polytetrafluoroethylene web with a reinforcing scrim partially embedded therein is described. The reinforced web displays superior strength against mechanical stress.
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WO/1996/039885A1 |
The present invention relates to membranes (28) including an urethane including a polyester polyol, wherein the membrane (28) has a gas transmission rate of 15.0 or less for nitrogen gas wherein the membrane (28) has an average thickness...
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WO/1996/039886A1 |
The present invention relates to barrier membranes (28) including a barrier layer (30) which includes one or more thermoplastic urethane formed from polyester polyols. More particularly, the membranes (28) include a barrier layer (30) in...
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WO/1996/039462A2 |
Disclosed is an aqueous dispersion which is capable of forming a free-standing, coherent, elastomeric, solid film which, after drying and annealing at 80 �C for 30 minutes, demonstrates a tensile strength of 11.0 MPa or greater wherein...
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WO/1996/035503A1 |
A porous film that is produced from a substantially nonsulfonated aromatic polyether-ketone with a crystallinity of 10 wt.% or above by the wet film forming technique and that has pores with a mean pore diameter of 0.02-30.00 'mu'm and a...
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WO/1996/034037A1 |
The invention relates to a process for producing flat cellulose films by the dry/wet extrusion method from a solution of cellulose in a water-containing N oxide of a tertiary amine, especially N-methylmorpholine-N-oxide, by extruding the...
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WO/1996/030194A1 |
A process for producing LCP films that have improved tear resistance, improved balance of physical properties, and relatively wrinkle-free surfaces. An annular co-extrusion die (2) is used to line the LCP (11) with one or more surface la...
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WO/1996/020673A1 |
The invention relates to a method and to apparatus for perforating a web of material (12) intended to form an outer casing sheet of absorbent articles. As the web (12) is advanced the web is first provided with a large number of mutually...
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WO/1996/020664A1 |
The present invention relates to a method of producing a web of material (6) having a generally flat upper surface and a pattern of perforated recesses (13; 14) which project downwardly from the flat upper surface. According to the inven...
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WO/1996/017723A1 |
An orientable in situ expandable layer (139) comprising: (a) a blend of incompatible, in situ-expandable thermoplastic particles and a thermosensitive matrix resin for the in situ-expandable thermoplastic particles which blend has the ca...
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WO/1996/013979A1 |
A process for the manufacture of a three-dimensional vapor permeable, liquid impermeable film material (10), the substantially liquid impervious film, and an apparatus for making the film are disclosed. Successive portions of a film mate...
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WO/1996/006889A1 |
A polymer blend comprises a polyketone and linear low density polyethylene (LLDPE). The blends are suitable for use with foodstuffs and liquid hydrocarbons.
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WO/1996/005045A1 |
Film of dielectric material, self-adhesive by virtue of an electrostatic force, which film contains gas blisters preferably of a flat shape. To achieve an adhesive quality of the film, the film is given a large internal unipolar charge, ...
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WO/1996/004122A1 |
A composition containing a thermoplastic elastomer and fine elastic particles is extruded in the shape of a sheet from an extruder, and this sheet type material is extended, whereby a skin material having minute recesses and projections,...
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WO/1996/000149A1 |
The present invention provides a multi-layer heat sealable film which is produced by coextrusion and compression rolled orientation. The film comprises at least one barrier layer (B) of a moisture and/or gas resistant thermoplastic mater...
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WO/1995/033787A1 |
A thermoplastic resin film excellent in slipperiness, wear resistance and transparency. The film contains 0.005-20 wt.% of specified fine particles of a composite oxide comprising silica and at least one inorganic oxide other than silica...
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WO/1995/031737A1 |
The invention is directed to improving an optical property of a glare-proof film used for surfaces of various displays in word processors, computers, televisions, dashboards for automobiles, and the like, and making screen surfaces easie...
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WO/1995/030523A2 |
This invention relates to water dispersible polymeric films, to processes for the film preparation and materials for use in forming the water dispersible polymeric films.
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WO/1995/028438A1 |
A copolyester film which has a degree of plane orientation of from 0.04 to 0.15 and wherein the copolyester has a reduced viscosity of from 0.8 to 1.6 dl/g and comprises a dicarboxylic acid component based on terephthalic acid and a diol...
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WO/1995/025984A1 |
A biopolymer film and other materials that exhibit nonlinear optical (NLO) properties and a method for making this film. Alignment of biopolymer molecules, which is required for NLO phenomena, is achieved by application of an electric fi...
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