MR. PATRICK JAMES MOSELEY, PT
Physical Therapy in Chapel Hill, NC

License number
North Carolina P15153
Category
Restorative Service Providers
Type
Physical Therapist
Address
Address
101 Manning Dr Department Of Pt/Ot, Chapel Hill, NC 27514
Phone
(984) 974-0345
(984) 974-5305 (Fax)

Professional information

Patrick Moseley Photo 1

Sensors For Oxidizing Gases

US Patent:
6660231, Dec 9, 2003
Filed:
Apr 13, 2001
Appl. No.:
09/833605
Inventors:
Patrick T. Moseley - Chapel Hill NC
Assignee:
Atmospheric Sensors, LLC - King of Prussia PA
International Classification:
G01N 2700
US Classification:
422 98, 422 83, 422 88, 73 101, 73 102, 73 232, 73 2331, 436106, 436116, 436127, 436149
Abstract:
The mixed oxide W Mo O , where preferably x can be in the range 0. 01 to 0. 9, is very useful for the detection of oxidizing gases and in particular is superior for the detection of ozone. The preferred composition is in the range of 1% to 21% Mo (i. e. 99% to 79% W). The present example in which the composition of the sensing material is in the range W Mo O with x varying from 0. 01 to 0. 9, is clearly distinct from the device claimed in applicants earlier patent. Precipitation of the material as a mixed oxide from an aqueous solution of the ammonium metallates in concentrations of the appropriate stoichiometric proportions yields a powder that can be screen-printed to give an ideal microstructure. Resistivity of the material may be tailored to a desired value by adjusting the Mo/W ratio within the single phase field. Varying this ratio adjusts catalytic properties of the material.


Patrick Moseley Photo 2

Resistive Gas Sensing, Especially For Detection Of Ozone

US Patent:
5811662, Sep 22, 1998
Filed:
Aug 25, 1997
Appl. No.:
8/765657
Inventors:
David Edward Williams - Abingdon, GB
Patrick Timothy Moseley - Chapel Hill NC
Peter McGeehin - Compton, GB
Assignee:
Capteur Sensors & Analysers, Ltd. - Didcot
International Classification:
G01N 2704, B05D 140, H01C 700
US Classification:
73 3106
Abstract:
A resistive gas sensor having a WO. sub. 3 sensing element is especially useful for detection of low concentrations (1 ppm or less) of ozone in air. The WO. sub. 3 element is a porous layer with a 30-60% porosity and less than 50 micrometer thick, having in general a sufficiently open porous microstructure and high surface area to give satisfactory response to ozone. The sensor is used for detection of low ozone concentrations at a working temperature in the range from ambient to 600. degree. C.


Patrick Moseley Photo 3

Transition Metal Oxide Gas Sensor

US Patent:
6173602, Jan 16, 2001
Filed:
Aug 11, 1998
Appl. No.:
9/132216
Inventors:
Patrick T. Moseley - Chapel Hill NC
International Classification:
G01N 2712
US Classification:
73 3106
Abstract:
A sensor and a sensing method for use in a gas or gaseous mixture is provided. The sensor includes a gas sensitive material, MO. sub. 3-x, in which M is predominantly or exclusively MO and MO. sub. 3-x, is a substoichiometric molybdenum trioxide which exhibits a response in the form of an increase or a decrease in an electrical property of the material in the presence of a gas. The gas sensitive material is in communication with two or more electrodes and is arranged for being contacted with a gas or gaseous mixture. The electrodes are in direct communication with the gas sensitive material by being in contact therewith. The sensor incorporates a temperature sensor. The sensor includes a heating element.


Patrick Moseley Photo 4

Lead-Acid Battery And Separator Therefor

US Patent:
5800948, Sep 1, 1998
Filed:
Dec 19, 1996
Appl. No.:
8/772001
Inventors:
Patrick T. Moseley - Chapel Hill NC
Assignee:
International Lead Zinc Research Organization, Inc. - Chapel Hill NC
International Classification:
H01M 216, H01M 218
US Classification:
429204
Abstract:
There is disclosed a lead acid battery and battery separator, the separator comprising a porous ceramic body manufactured from ceramic fibers welded together at their respective contact points such that the resulting separator body is substantially rigid and non-compressible and wherein the separator has a porosity of at least about 90%. The electrodes of the battery may be comprised of a similar porous ceramic material impregnated, respectively, with Pb and PbO. sub. 2. A lead-containing foil may be maintained in close contact with each of the electrodes as current collectors attached to the battery terminals.


Patrick Moseley Photo 5

Exhaust Gas Oxygen Sensor

US Patent:
2005022, Oct 20, 2005
Filed:
Aug 14, 2003
Appl. No.:
10/524503
Inventors:
Patrick Moseley - Chapel Hill NC, US
International Classification:
G01N027/02
US Classification:
073023310, 073031050, 436160000, 438049000, 257414000
Abstract:
The present invention identifies a formulation for a subgroup of perovskite structure oxides that overcomes the outstanding problems for oxygen sensing in a combustion environment. The sub group has a formula ABOwhere A is a large 3-valent ion, such as Pr, B is a transition metal ion, which is substituted to a small degree by tungsten (which has a stable valence of 6), and x indicates that the oxide can sustain a variable oxygen stoichiometry. A preferred general formulation is a single-phase perovskite structure ABWOwhere y preferably lies between 0.03 and 0.15, more preferably between 0.05 and 0.10 and where x is close to 3. Preferred examples of compositions that can achieve these advantages include, but are not limited to, PrFeWOand LaFeWO.


Patrick Moseley Photo 6

Air Quality Monitor

US Patent:
7900501, Mar 8, 2011
Filed:
Sep 13, 2006
Appl. No.:
11/520137
Inventors:
Patrick T. Moseley - Chapel Hill NC, US
Assignee:
Atmospheric Sensors Ltd. - Little Thetford, Ely, Cambridgeshire
International Classification:
G01N 27/12
US Classification:
73 3102, 73 3106
Abstract:
An air quality monitor having multiple sensors deployed in an electric circuit returns a single sign indication of atmospheric impurity regardless of whether the impurity gas is of the oxidizing or reducing type. Each sensor employs a gas sensitive material that exhibits a response in the form of a change in electrical resistance of the material in the presence of a gas and that exhibits a negligible response to changes in the moisture content of the atmosphere. A powder is dried and calcined and the result is ground into a fine powder and pressed into a desired shape to make the gas sensitive material. Adding a binder during the pressing and firing the shaped powder results in a gas sensitive material with porosity. Gas is flowed to the gas sensitive material and the resulting change in resistance is measured and returned as a single sign indication of atmospheric impurity.