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Apparatus and Method for Implementation of Elements, Species and Compositions in Nanostructured Materials (open access)

Apparatus and Method for Implementation of Elements, Species and Compositions in Nanostructured Materials

Patent relating to an apparatus and method for implantation of elements, species and compositions in nanostructured materials.
Date: December 16, 2004
Creator: Imholt, Timothy
System: The UNT Digital Library
Process to Accomplish Autothermal or Steam Reforming Via a Reciprocating Compression Device (open access)

Process to Accomplish Autothermal or Steam Reforming Via a Reciprocating Compression Device

The invention provides a method and apparatus for producing a synthesis gas from a variety of hydrocarbons. The apparatus (device) consists of a semi-batch, non-constant volume reactor to generate a synthesis gas. While the apparatus feeds mixtures of air, steam, and hydrocarbons into a cylinder where work is performed on the fluid by a piston to adiabatically raise its temperature without heat transfer from an external source.
Date: September 21, 2004
Creator: Lyons, David K.; James, Robert; Berry, David A. & Gardern, Todd
System: The UNT Digital Library
Method for Generating Numerical Values Indicative of Frequencies of Selected Features in Objects, and a Computer System Implementing the Method (open access)

Method for Generating Numerical Values Indicative of Frequencies of Selected Features in Objects, and a Computer System Implementing the Method

Patent relating to methods for generating numerical values indicative of frequencies of selected features in objects, and a computer system implementing the method.
Date: November 21, 2001
Creator: Rorvig, Mark E. & Jeong, Kitai
System: The UNT Digital Library
Containment canister for capturing hazardous waste debris during piping modifications (open access)

Containment canister for capturing hazardous waste debris during piping modifications

The present invention relates to a containment canister for capturing hazardous waste debris during modifications to gloveboxes, or other radiological or biochemical hoods (generally termed gloveboxes therein), that require drilling and welding operations. Examples of such modifications include penetrations for pipe, thermowells, etc. In particular, the present invention relates to an improved containment canister that eliminates the need for costly containment huts and additional man power while at the same time reducing the risk of radiation exposure or other biohazard exposure to workers during glovebox modifications. The present invention also provides an improved hole saw which enables a driller to remove metal shavings and replace the hole saw if there is tooth wear present on the hole saw prior to actually penetrating a glovebox during modifications.
Date: September 30, 2001
Creator: Dozier, Stanley B.
System: The UNT Digital Library
Adjustable cutting tool holder (open access)

Adjustable cutting tool holder

This patent application describes a device for varying the geometry of a cutting tool for use in machining operations.
Date: September 21, 2000
Creator: Steinhour, William Lee III; West, Drew; Honeycutt, Steve; Frank, Steven & Krishnamurthy, Kallutla
System: The UNT Digital Library
Beam position monitor (open access)

Beam position monitor

An apparatus for determining the position of an x-ray beam relative to a desired beam axis where the apparatus is positioned along the beam path so that a thin metal foil target intersects the x-ray beam generating fluorescent radiation. A PIN diode array is positioned so that a portion of the fluorescent radiation is intercepted by the array resulting in a series of electrical signals from the PIN diodes making up the array. The signals are then analyzed and the position of the x-ray beam is determined relative to the desired beam path.
Date: September 21, 2000
Creator: Alkire, Randy W.; Rosenbaum, Gerold & Evans, Gwyndaf
System: The UNT Digital Library
Films for Use in Microelectronic Devices and Methods of Producing Same (open access)

Films for Use in Microelectronic Devices and Methods of Producing Same

Patent relating to the use of films in microelectronic devices and methods of producing same.
Date: April 10, 1998
Creator: Kelber, Jeffry A.
System: The UNT Digital Library