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8076387 |
High modulus crosslinked polyethylene with reduced residual free radical concentration prepared below the melt
The present invention provides an irradiated crosslinked polyethylene containing reduced free radicals, preferably containing substantially no residual free radical. Disclosed is a process of...
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8038927 |
Methods for making oxidation resistant polymeric material
The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The...
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8022112 |
Plasticized mixture and method for stiffening
A plasticized ceramic-forming mixture and a method for stiffening the mixture, the mixture comprising a combination of inorganic powder, one or more plasticizing organic binders, a...
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8017218 |
Micro and nano structures in an elastomeric material
The invention relates to an elastomeric device (105), wherein the elastomeric device contains a relief structure with indentations with respect to the base (110), (102) and wherein selected ones of...
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7976861 |
Irradiated implantable bone material
A method for making an implantable bone material. The method includes providing a bone composition consisting essentially of demineralized human bone, and irradiating the composition at a...
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7906064 |
Methods for making oxidation resistant polymeric material
The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The...
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7842209 |
Vacuum debulk and radiation cure method
To fabricate a composite item from a layup of composite material, the layup is degassed, debulked, and cured. To degas the layup, an envelope pressure within an envelope that includes the layup is...
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7833452 |
Method for making oxidation resistant polymeric material
The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The...
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7803310 |
Crosslinked polyethylene article
A method of manufacturing an article may include crosslinking a UHMWPE preform, shaping the crosslinked preform, heat-treating the shape in a temperature-controlled oven and low-oxygen environment,...
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7790095 |
Methods for making oxidation resistant polymeric material
The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The...
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7754337 |
Method of reforming interlayer film for heat-insulating laminated glass
A method of reforming an interlayer film for heat-insulating laminated glass by which an interlayer film for heat-insulating laminated glass capable of exhibiting an excellent optical property may...
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7753666 |
Apparatus and method for cooling plastic film tube in blown film process
An apparatus and method for cooling a molten plastic film tube exiting the outlet of an extrusion die is disclosed. The apparatus includes an inlet passage adapted to direct cooling air through the...
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7714035 |
Plumbing manifolds
There is provided a method for preparing a plumbing manifold for use in a water system in which the manifold after molding is subjected to cross-linking high energy radiation. The manifold is made...
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7678385 |
Irradiated implantable bone material
A method for making an implantable bone material. The method includes providing a bone composition consisting essentially of demineralized human bone, and irradiating the composition at a...
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7641826 |
Methods for monitoring binder mix loading of fiber glass mats
Process and apparatus for non-invasive measuring of binder mix loading of glass fibers for monitoring production of construction insulation product, such as roofing and wall insulation. The process...
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7608216 |
Methods for preparing articles from processable and dimensionally stable elastomer compositions
Methods for preparing a shaped rubber article, comprising admixing at least one thermoplastic material and at least one elastomer material to provide a processable and dimensionally stable rubber...
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7572838 |
Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (TMC), shaped biodegradable and elastomeric structures, and the use of these structures
The present invention relates to methods for providing shaped biodegradable and elastomeric structures of (co)polymers of 1,3trimethylene carbonate (TMC) with improved (mechanical) properties which...
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7472705 |
Methods of forming a nebulizing catheter
A method and apparatus for delivering a medicine to a patient via the patient's respiratory system with control and efficiency. A nebulization catheter is positioned in the patient's respiratory...
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7470767 |
Preparation of ultrapure polymeric articles
Ultrapure olefinic polymeric articles of manufacture can be prepared by a process comprising: providing olefinic polymeric material containing impurities, subjecting the olefinic polymeric material...
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7468155 |
Spectroscopic monitoring of resin-loading during assembly of engineered wood product
Calibrating visual (VIS) and near infra red (NIR) spectroscopic instrumentation for quantitative measurement of resin-loading of prepared wood materials, as moving in an assembly-forming line, for...
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7384430 |
Low crystalline polymeric material for orthopaedic implants and an associated method
A component made from a crosslinked polymeric material, wherein the crosslinked polymeric material has a reduced crystallinity is described. An associated method for fabricating such a component is...
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7364674 |
Corneal implants produced by irradiation of polymer films
The corneal implant of the current invention takes the general form of a thin, transparent, flexible, porous, biocompatible film of suitable polymer material. The implant is sufficiently porous,...
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7288319 |
Forming a chemically cross-linked particle of a desired shape and diameter
Chemically cross-linked polymeric particles are formed using mechanical rather than chemical processes, facilitating production of small-diameter particles in a manner largely independent of the...
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7285234 |
Process and device for producing solid bodies by sequential layer buildup
Process for layer-wise production of a three dimensional body (generative rapid prototyping), in particular by 3D binder printer, including a multiple succession of the steps of depositing a powder...
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7282165 |
Wear resistant hydrogel for bearing applications
A wear resistant hydrogel for use as a prosthetic implant, such as for cartilage, is made by forming a solution of polyvinyl alcohol in a solvent of DMSO/water. The solution is placed in a mold and...
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7214764 |
Free radical quench process for irradiated ultrahigh molecular weight polyethylene
The invention provides a process for quenching free radicals present in irradiated ultrahigh molecular weight polyethylene comprising the steps of (a) providing a mass of irradiated ultrahigh...
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7141193 |
Spectroscopic monitoring of resin-application prior to assembly of composite wood veneer product
Method for spectroscopically monitoring resin applied to a planar surface of veneer-wood sheets during travel in an assembly line. Spectroscopic instrumentation for monitoring applied resin is...
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7128867 |
Methods for monitoring resin-loading of wood materials and engineered wood products
Process for calibration of spectroscopic instrumentation for non-invasive monitoring of resin-loading of furnish-type wood materials, such as particles or fibers for particleboard or medium density...
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6982058 |
Method for fabricating three dimensional structures
A method of manufacturing a three dimensional structure. In one embodiment, such structures comprise porous structures suitable for implantation in a host. Such a structure preferably exhibits...
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6949216 |
Rapid manufacturing of carbon nanotube composite structures
A system for fabricating a free form structure of a composite material including carbon nanotubes. The system includes a discharge assembly and a composite formation device operatively linked with...
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6920643 |
Vulcanization of dip-molded rubber articles with molten media baths
Pore-free rubber articles are prepared by dip-molding in a dipping medium that includes a vulcanizing agent, then by immersing the dip former in a heated liquid bath that is chemically inert. A...
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6849224 |
Methods for preparing selectively cross-linked polyethylene orthopedic devices
An improved prosthetic medical device having improved wear resistance and toughness is provided in the present application. A method is provided to selectively cross-link the polymeric matrix...
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6846446 |
NIR spectroscopic monitoring of resin-loading during assembly of engineered wood product
Calibrating near infra red (NIR) spectroscopic instrumentation for quantitative measurement of resin-loading of prepared wood materials, as moving in an assembly-forming line, for subsequent...
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6838156 |
Method for linking two plastic work pieces without using foreign matter
The invention relates to a method for linking two adjacent plastic work pieces (2, 3). The inventive method is characterized in that the intended contact zone (K) of at least one of the two work...
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6818171 |
Process for preparing selectively cross-linked polyethylene orthopedic devices
An improved prosthetic medical device having improved wear resistance and toughness is provided in the present application. A method is provided to selectively cross-link the polymeric matrix...
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6818172 |
Oriented, cross-linked UHMWPE molding for orthopaedic applications
A process for forming an oriented orthopaedic implant prosthesis bearing, net-shape bearing, or near net-shape bearing includes the step of placing an irradiated UHMWPE preform or puck of a volume...
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6803014 |
Method of making elastic articles having improved heat-resistance
The present invention relates to a method for making a heat-resistant elastic article and a heat-resistant elastic article. The invention especially relates to a method of making elastic fibers and...
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6794423 |
Fracture-resistant, cross-linked ultra high molecular weight polyethylene shaped material and articles made therefrom
The present invention relates to a tough, wear resistant Ultra High Molecular Weight Polyethylene (UHMWPE) prepared by the cross linking of a UHMWPE shaped article with irradiation doses higher...
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6780368 |
Layer manufacturing of a multi-material or multi-color 3-D object using electrostatic imaging and lamination
A freeform fabrication method for fabricating a 3-D multi-material or multi-color object from successive layers of a primary body-building powder, at least a modifier material and a binder powder...
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6627673 |
Methods of making humidity activated materials having shape-memory
The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape...
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6627141 |
Method for molding a cross-linked preform
A method for forming a plastic prosthesis bearing, net-shape bearing or near net-shape bearing is provided. The method includes providing a cross-linked plastic resin preform in a volume sufficient...
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6610761 |
Molded rubber irradiated with ionizing radiation and process for producing the same
The present invention provides an ionizing radiation irradiated rubber molded product and a process for preparing the same, the rubber molded product being prepared by irradiating with an ionizing...
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6605246 |
Ferroelectric relaxor polymer method
The invention is embodied in an electrical device which includes at least a layer of a ferroelectric polyvinylidine flouride polymer that has been processed to exhibit an electrostrictive strain of...
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6602438 |
Structure for polymeric thermistor and method of making the same
A structure for polymeric thermistor device and method of making the same are disclosed. The polymeric thermistor makes use of a polymeric composite filled with conductive filler and show...
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6582648 |
Method for manufacturing moulded bodies from crushed material and a binder hardenable by electron radiation
A particle board, a fiberboard or an oriented strand board (25) is formed by the process according to the invention from a mixture of a comminuted cellulose material and a binder, especially a...
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6533987 |
Methods of making materials having shape-memory
The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape...
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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.
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6464926 |
Process of making ultra high molecular weight polyethylene prosthetic devices
The present invention relates to a medical prosthesis for use within the body, which is formed of ultra high molecular weight polyethylene having a polymeric structure with less than about 50%...
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6454987 |
Micro structure and its manufacture method
A laminated substrate is prepared, the laminated substrate having two layers including a first film and a second film in tight contact with the first film, the second film being made of a material...
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6432349 |
Process of making an articulating bearing surface
A method of manufacturing an articulating bearing surface for use in an orthopaedic implant is disclosed. A block of ultra-high molecular weight polyethylene is irradiated with sufficient radiation...
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