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WO/1999/021662A1 |
The surfaces of particulate polymers are tackified by contacting them with a liquid that is normally a gas at room temperature. The gas is at or near its supercritical phase (i.e., in 'supercritical range') and tackified surfaces of the ...
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WO/1999/021698A1 |
A method includes providing an article (8) having an oxidizable organic compound and an organoleptic compound; advancing the article toward a means (34, 42) for treating the article, the means for treating the article including a treatin...
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WO/1999/021699A1 |
A method includes the steps of providing an article comprising an oxidizable organic compound; passing the article (8) through a chamber (9); exposing the article, while in the chamber, to a source of actinic radiation (20) at a waveleng...
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WO/1999/010163A1 |
An apparatus and method for impressing a diffraction image onto an oriented polymeric film (12) employs longitudinal (20) and transversal (26) orientation imparting mechanisms, after which the film (12) is passed through an annealing zon...
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WO/1999/002324A1 |
A preform (1) is injection molded. Thermal energy such as radiant heat, convective heat, or ultraviolet energy is applied to the preform (1) to form a desired pattern (5) by altering the molecular morphology and optionally imprinting of ...
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WO/1998/055286A1 |
Conventionally produced edible tubular casing is improved in its mechanical properties by being exposed to ultraviolet radiation (15) in the range of 180 nm to 420 nm. The so-treated casing is humidified (17), collapsed and wound onto a ...
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WO/1998/052729A1 |
A multi-layer preform (90), includes: a) a plastic inner liner (10), comprised of a cylindrical walled body, which may or may not include a tapered annular shoulder portion, and a cylindrical walled neck portion extending upwardly from t...
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WO/1998/050725A1 |
In a method of lining a pipe (3) a lining pipe (1) of thermoplastics material is inserted into the pipe (3) to be lined. The lining pipe (1) is of smaller diameter than the pipe (3) to be lined, and the thermoplastics material incorporat...
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WO/1998/050186A1 |
Disclosed is a method for producing porous cast parts, whereby complex structures and geometric designs of pores are realized at a low cost. Said method involves arranging filling bodies side-by-side in a mould, filling the cavities form...
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WO/1998/048442A1 |
A modular electron beam device is disclosed, the device being housed in a modular enclosure containing a power supply sub-system (12, 14, 16) coupled to provide power to an electron beam tube (20). The enclosure is shaped to permit stack...
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WO/1998/043801A1 |
A method of treating a packaging laminate (10) with a view to increasing its friction, the packaging laminate having an outer coating (12) of thermoplastic, for example high density polyethylene. The packaging laminate (10) is heated on ...
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WO/1998/042497A2 |
Efficient and consistent processes for manufacturing moldings, especially ophthalmic lenses such as contact lenses. The processes comprise a series of improvements, including improvements in the areas of conditions for dispensing liquid ...
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WO/1998/042453A1 |
The method of irradiating polymer films by an electron beam comprises a two-stage application of an accelerated electron beam on sections of moving polymer film until the preset radiation dose has been absorbed. The duration of the set t...
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WO/1998/041386A1 |
A large block-like molded article free from strain and residual stress can be obtained by a production method comprising the steps of compression molding polytetrafluoroethylene powder to form a preformed article and firing the resulting...
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WO/1998/041387A1 |
A method of treating reaction injection molded polyurethane, polyurethane/urea and polyurea polymers comprising exposing a reaction injection molded polyurethane, polyurethane/urea or polyurea polymer to an amount of infrared energy suff...
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WO/1998/039092A1 |
Method of treating a base material for obtaining one or more specific properties by diffusing a specific substance into the base material, said substance directly or indirectly inducing the specific property or properties. Said base mate...
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WO/1998/038435A1 |
The invention relates to rolled bellows to seal a pivot joint, comprising a first collar with a larger diameter for fixing onto an outer pivot joint portion, a second collar with a smaller diameter for fixing onto the shaft of the inner ...
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WO/1998/036986A1 |
The invention relates to a process of preparing pharmaceutical closures for containers made of flexible polymeric materials which are suitable to be filled with parenterally administerable fluids prior to their sealing and sterilization....
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WO/1998/034775A2 |
The invention relates to process for roughening thermoplastic films and roughed films. The invention further relates to process for preventing thermoplastic packaging films from slipping on each other and a suitable system for such purpo...
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WO/1998/032598A1 |
This invention relates to an in-mold label comprising a core layer with a first and second surface and a heat seal layer on the first surface of the core layer, wherein the heat seal layer comprises a polyolefin, having a peak melt tempe...
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WO/1998/024552A1 |
Disclosed is an improved filter formed from a non-dielectric material which has been coated with a dielectric material and electret treated by, for example, DC corona discharge treatment. Also disclosed is a method for the formation of t...
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WO/1998/023425A2 |
A process for manufacturing a preform for a container made of a plastics material which becomes crystalline when heated, for example PET, PEN or copolymers of PET/PEN. A container blank is heated at least in a mouth section (4) to crysta...
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WO/1998/018841A2 |
A polymeric film includes at least one irradiated water soluble layer. A process for making a water soluble film includes the steps of extruding a water soluble film; and irradiating the water soluble film. Using electron beam irradiatio...
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WO/1998/016258A1 |
A method for improving the wear resistance of an implant by cross-linking its bearing surface layer, while leaving its non-bearing interior uncross-linked. Such cross-linking may be achieved by electron-beam irradiation or by chemical cr...
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WO/1998/016578A1 |
The present invention relates to a plate containing as a main component a cristallizable thermoplastic material, at least one nucleating agent and at least one colorant, as well as to a cristallized mould to be made from such a plate as ...
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WO/1998/015598A1 |
A resin composition comprising 100 parts by weight of a thermoplastic resin or a thermosetting resin and 0.1 to 5 parts by weight of at least one perfluoroalkylated polymer selected from the group consisting of copolymers of a (meth)acry...
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WO/1998/013415A1 |
The invention relates to a single or multilayer biaxially oriented polyester foil having a thickness of $m(F)10 $g(m)m, in which the mechanical hardening coefficient MV according to the following equation: V = S200�TD?[%](T2%-100[�C]...
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WO/1998/013414A1 |
The invention relates to a single or multilayer biaxially oriented polyester foil having a thickness of $m(F)12 $g(m)m, in which T�s?(TD) is $m(G)160 �C; S 200 (TD) is $m(F)5 %; S 200 (MD) = 2-5 %; the shrinking force ratio is N�s?...
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WO/1998/008891A1 |
A cross-linked film for the packaging of flowable materials such as fruit juices, milk and the like. The packaging may be a pouch having transversely heat sealed ends fabricated using a standard vertical form, fill and seal machine. The ...
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WO/1998/007554A1 |
The invention provides a process for deblocking and extracting a molded article from a mold. The process has the steps of contacting the molded article with an extracting solvent and contacting the molded article with a liquid liquifiabl...
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WO/1998/005880A1 |
The invention concerns a method of producing a plastics brake piston (2) having improved heat conductivity and greater resistance to heat. According to this method, the plastics piston (2) is undetachably provided with a pot-shaped metal...
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WO/1998/004767A1 |
A sterilizable nonwoven material which is subjected to electreting, and more particularly electrostatic electreting is provided. The nonwoven materials may include laminate nonwovens wherein one or more layers are subjected to electretin...
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WO/1998/001085A1 |
The present invention discloses methods for enhancing the wear-resistance of polymers, the resulting polymers, and $i(in vivo) implants made from such polymers. One aspect of this invention presents a method whereby a polymer is irradiat...
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WO/1997/049543A1 |
Non-planar thermoplastic article having a flexible portion suitable for use in an aggressive chemical environment, where the flexible portion is an irradiated thermoplastic consisting of polyethylene, ethylene methyl acrylate, ethylene e...
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WO/1997/047452A1 |
Method and systems for forming hinged starch-bound matrices. Starch-based compositions are molded between heated molds in order to form a cellular matrix and also to remove water from the starch-based compositions in order to form a bind...
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WO/1997/046384A1 |
A film, having two major surfaces, includes an outer layer including a copolymer of ethylene and a C3 to C10 alpha olefin, wherein at least one surface has a silicone coating of between 0.1 and 1.2 milligrams per square feet. Multilayer ...
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WO/1997/044184A1 |
The invention relates to a process for producing windscreen wiper blades, especially for vehicles, in which the blades (15) are produced by cutting sections from an endlessly extruded shaped blade strand (3) which are then subjected to a...
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WO/1997/042020A1 |
The present invention provides a method for fabricating flexible medical tubings (32) comprising the steps of providing a polymeric material, forming a tubing from the polymeric material, the tubing (32) having a longitudinal axis and an...
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WO/1997/042021A1 |
The present invention provides a method for fabricating flexible medical tubings (32) comprising the steps of providing a tubing (32) of a polymer material, the tubing (32) having a longitudinal axis and an initial diameter, orienting th...
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WO/1997/039058A1 |
A UV-resistant plastic film or coating on another carrier material is described, which is designed as climate protector, for example to be used in connection with plant growing, particularly in greenhouse curtains, greenhouse films and c...
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WO/1997/037827A1 |
Methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together (10) water, unmodified an...
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WO/1997/037841A1 |
Sealable, liquid-tight containers (10) and methods for economically manufacturing such containers for storing and dispensing substances and any other purposes for which conventional sealable, liquid-tight containers are utilized. The con...
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WO/1997/037842A1 |
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together water, u...
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WO/1997/036741A1 |
The present invention generally relates to polymeric compositions capable of providing enhanced cross-linking efficiency, to single and multilayer films having the subject composition contained within at least one layer of said film, to ...
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WO/1997/036736A1 |
The invention relates to a process for conditioning water-absorbing plastic articles (21), preferably polyamide plastic articles, with steam and to a device for carrying out this process. The plastic articles (21) are exposed to a steam ...
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WO/1997/032723A1 |
A method for making a multilayer polyester film with a low coefficient of friction and slippery surface (comprising at least one terephthalic acid polyester layer) is provided. The film is heated until the terephthalic acid polyester has...
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WO/1997/022019A1 |
A method of forming an ophthalmic lens suited for extended-wear periods without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens has a balance of oxygen permeability and ion or water...
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WO/1997/021537A1 |
A process for cross-linking a polyketone polymer comprising exposing the polyketone polymer to high energy radiation; and a cross-linked polyketone which is obtainable by said process.
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WO/1997/021497A1 |
The present invention relates to coated articles wherein the polymer chains of the coating are obtainable by after-glow plasma-induced polymerization of a monomer under specific plasma conditions. The invention further relates to a metho...
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WO/1997/017233A1 |
An air bag cover (14) for use in a supplement inflatable restraint system includes an air bag cover skin made of a polymeric material. The cover skin includes a weakened tear seam region (16) for guiding the tearing of the air bag cover ...
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