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9017590 Solid state deformation processing of crosslinked high molecular weight polymeric materials  
Solid-state deformation processing of crosslinked high molecular weight polymers such as UHMWPE, for example by extrusion below the melt transition, produces materials with a combination of high...
9011737 Advanced control system and method for making polyethylene terephthalate sheets and objects  
A system for making PET objects including a means for reacting a first PET precursor and a second PET precursor to produce a PET melt; a means for flowing the PET melt to a valve having at least...
8962755 Polyethylene compositions and closures for bottles  
A dual reactor solution process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have good processability, toughness,...
8871131 Processes comprising crosslinking polyethylene or using crosslinked polyethylene  
Provided are processes comprising crosslinking polyethylene or using crosslinked polyethylene. Furthermore, the processes may include compacting and/or sintering the polyethylene. The polyethylene...
8623261 Transforming process  
A method of preparing a thermoformed article which is relatively isotropic in terms of shrinkage of the final thermoformed article along the sheet extrusion flow path (the longitudinal direction)...
8486323 Rotational molded articles, and method of making the same  
The instant invention provides rotational molded articles, and method of making the same. The rotational molded articles according to the present invention comprise a polyethylene composition...
8394475 Industrial polyolefin piping system  
Industrial polyolefin piping system with improved stiffness, impact strength for use at high service temperature, comprising single or multilayer pipes, fitting, chambers, valves and vessels,...
8262976 Solid state deformation processing of crosslinked high molecular weight polymeric materials  
Solid-state deformation processing of crosslinked high molecular weight polymers such as UHMWPE, for example by extrusion below the melt transition, produces materials with a desirable combination...
8137608 Crosslinked polymeric material with enhanced strength and process for manufacturing  
A radiation crosslinked (50 kGy), pressure-treated UHMWPE material has been developed by applying compressive force on a crosslinked polymer in a direction orthogonal to an axial direction. The...
8063175 Sintering ultrahigh molecular weight polyethylene  
Methods of making ultrahigh molecular weight polyethylene (UMWPE) having increased strength and/or wear resistance, such as high yield strength, high tensile strength, high load strength, and/or...
8026309 Process for producing compatibilized polymer blends  
A process is provided for producing a compatibilized polymeric blend. A first thermoplastic polymer and a reactive moiety are provided to a progressive melt kneading apparatus. The reactive moiety...
8003752 Sintering ultrahigh molecular weight polyethylene  
Articles made of and/or including ultrahigh molecular weight polyethylene (UMWPE) having increased strength and/or wear resistance, such as high yield strength, high tensile strength, high load...
7927536 Solid state deformation processing of crosslinked high molecular weight polymeric materials  
Solid-state deformation processing of crosslinked high molecular weight polymers such as UHMWPE, for example by extrusion below the melt transition, produces materials with a combination of high...
7785520 Processes for making shaped honeycomb and honeycombs made thereby  
A honeycomb containing a thermoplastic material, high modulus fiber and thermoset resin has process steps of fracturing the thermoset resin, bending, molding or forming the honeycomb in a mold or...
7780896 Crosslinked polymeric material with enhanced strength and process for manufacturing  
A radiation crosslinked (50 kGy), pressure-treated UHMWPE material has been developed by applying compressive force on a crosslinked polymer in a direction orthogonal to an axial direction. The...
7758796 Production of UHMWPE sheet materials  
UHMWPE panels of large width may be ram extruded from a slit die in a stable process, by restraining a panel which exits the die below the crystalline melt temperature against movement away from...
7758797 Production of UHMWPE sheet materials  
UHMWPE panels of large width may be prepared by a continuous ram extrusion process by employing a slit die which preferably narrows from both sides in a direction transverse to the machine...
7658875 Biaxially-oriented metallocene-based polypropylene films having reduced thickness  
A polymer film having a thickness of 10 microns or less and improved barrier characteristics to both water vapor and oxygen is formed from a biaxially-oriented polypropylene film of isotactic...
7589138 Injection molding process  
A process for the preparation of a molded article formed of an isotactic ethylene propylene copolymer comprising providing an isotactic ethylene-propylene copolymer having an ethylene content of...
7563398 Melt spinable concentrate pellets having enhanced reversible thermal properties  
A process for manufacturing extrudable/melt spinnable concentrate pellets which contain phase change materials (PCMs), whether the PCMs are micro-encapsulated absorbed into carrier polymers, or...
7494947 Polypropylene-based heat-weldable thermoplastic fibers, a method of fabricating such fibers, and a non-woven fabric obtained by heat-bonding such fibers  
The polypropylene-based thermoplastic fibers are uniform in cross-section, not having any degraded surface skin, and they are heat-weldable at a pressure at a temperature which is lower than the...
7462318 Crosslinked polymeric material with enhanced strength and process for manufacturing  
A radiation crosslinked (50 kGy), pressure-treated UHMWPE material has been developed by applying compressive force on a crosslinked polymer in a direction orthogonal to an axial direction. The...
7381782 Polymerizable composition and molded articles produced by using the same  
The present invention provides a polymerizable composition and a resin formed object capable of providing a crosslinked cycloolefin resin formed object and a crosslinked cycloolefin resin...
7344672 Solid state deformation processing of crosslinked high molecular weight polymeric materials  
Solid-state deformation processing of crosslinked high molecular weight polymers such as UHMWPE, for example by extrusion below the melt transition, produces materials with a combination of high...
7232535 Process for coextruding a tacky amorphous propylene copolymer composition with a low viscosity polyolefin and article prepared thereby  
Disclosed is a process for producing non-blocking slats of normally tacky amorphous propylene copolymers. The process entails coextruding the normally tacky amorphous propylene copolymer with a...
7204947 Method of crosslinking polyolefins  
A method of forming an engineering component comprising the steps of: subjecting a workpiece or blank formed from polyolefin to gamma radiation at a total dose sufficient to cause a predetermined...
7205358 Method for producing a extruded ethylene copolymer  
The object of the present invention to provide a method for producing a extruded ethylene copolymer that can provide a film having excellent melt tension and fluidity as well as excellent impact...
7160939 Active masterbatch for production of CO2 generating masterbatch  
A compound permitting the economic production of packaging containers, which when activated produces concentrated amounts of CO2 gas for extended periods for preservation of perishable products...
7041758 Catalyst complexes for polymerization and co-polymerization of cyclic olefins  
A process for polymerizing and copolymerizing cyclic olefins, such as, norbornene is disclosed. The disclosed process uses a catalyst complex that exhibit a high activity for the polymerization...
7026377 High performance fiber reinforced thermoplastic resin, method and apparatus for making the same  
A process for producing a fiber-reinforced molded article and the resulting article such as a cantilevered battery tray. In the process, thermoplastic material in its solid state having a melt...
7005095 Process for production of vulcanized rubber-resin composites  
In the production of a vulcanized rubber-resin composite material by providing a vulcanized rubber molding in a mold, followed by injecting a resin into the mold, a vulcanizable adhesive layer...
6903162 Preparation of polyethylene films  
A process for preparing polyethylene thin films is disclosed. The process comprises extruding a blend that comprises a linear low density polyethylene (LLDPE) and a high molecular weight, high...
6749911 Blaxially oriented hollow bodies based on random propylene terpolymers and process for the manufacture of these hollow bodies  
The biaxially oriented hollow bodies are obtained by employing random propylene terpolymers which comprise ethylene (0.5 to 5% by weight) and 1-butene (2 to 12% by weight), which have a melting...
6737006 Composite products comprising cellulosic materials and synthetic resins and methods of making the same  
New wood-synthetic resin composite products and methods of forming these products are provided. The products comprise a cellulosic or fibrous material and polypropylene (preferably reactor flake...
6696148 Plastic window panel and process for producing same  
A plastic window panel for an automotive vehicle comprises a plastic panel of a transparent noncrystalline organic high polymer. Silica particulate is dispersed in the plastic panel and has a...
6677415 Method of compression moulding of polymer powder and product produced  
A process of compression moulding an article from a polymer powder comprising; a) applying a polymer powder to a mould; b) compacting the polymer powder by the application of a pressure P; c)...
6548628 Process for producing a film or layer  
The present invention relates to single- or multilayer films and one or more layers comprising at least one polyolefin molding composition containing at least one polyolefin derived from at least...
6508968 Low compression, resilient golf balls including an inorganic sulfide catalyst and methods for making the same  
A low compression, resilient golf ball having a center and a cover, wherein at least a portion of the ball is formed from the conversion reaction of an amount of polybutadiene, a free radical...
6503439 Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof  
Disclosed is a method of producing a shaped article suitable for use as the load bearing component of a prosthetic device formed from ultrahigh molecular weight polyethylene. polyethylene.
6448341 Ethylene interpolymer blend compositions  
Film, molded articles and fibers prepared from ethylene/α-olefin interpolymer compositions are disclosed. The interpolymer compositions are blends prepared by combining specified amounts of a...
6417289 Process for producing LLDPE films with improved impact strength  
LLDPE films with superior impact strength are obtained by blowing lightly crosslinked LLDPE resins under film extrusion conditions typically used for blowing HDPE film.
6388051 Process for selecting a polyethylene having improved processability  
A process for selecting and extruding a copolymer having improved extrusion processability comprising (a) selecting one or more copolymers of ethylene and one or more alpha-olefins having 3 to 12...
6258877 Method of producing molded products from stripped roofing material  
A method of converting stripped roofing material into a useful product comprising feeding roofing material removed during repair or reroofing of a building roof into a shredder introducing...
6197240 Method of device having biostable elastomeric polymers having quaternary carbons  
An article of manufacture and method of making and implanting the article made of a polyolefin star or linear copolymer are disclosed in which the polyolefin copolymer is biostable and...
6121391 Process for the preparation of polymerisates of vinyl aromatic compounds in a stage using double screw extruders  
PCT No. PCT/EP96/05332 Sec. 371 Date Jun. 2, 1998 Sec. 102(e) Date Jun. 2, 1998 PCT Filed Dec. 2, 1996 PCT Pub. No. WO97/21742 PCT Pub. Date Jun. 19, 1997Polymers of vinylaromatic compounds are...
6071461 Method of making a multiple-layer article having a plastic member with a surface application material effectively bonded thereto  
A method of making a multiple-layer article having a surface application material effectively bonded to an injection molded plastic member is provided along with a method for making same. At least...
5922257 Process to produce an article that has a granite-like appearance and said article  
A process to produce an article having a granite-like appearance is disclosed which consists essentially of (a) extruding a first mixture to form a second mixture; and (b) using the second mixture...
5854328 Polyolefin elastomer composition  
A composition for making an elongated molded product which can be satisfactorily used without having to be painted. The composition comprises an elastomer comprising crystalline polypropylene and...
5853642 Process for the in-line polymerization of olefinic monomers  
A process that involves the in-line polymerization of olefinic monomer(s) and catalyst systems comprising a transition metal species that mediates the polymerization of the monomer(s) is...
5853645 Low pressure molding compositions  
Improved low pressure molding compositions are disclosed which comprise an unsaturated thermosetting resin, an olefinically unsaturated monomer copolymerizable with the thermosetting resin, a...
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