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Assignee: Queen's University at Kingston


Location: Kingston, CA
No. of patents: 186

1          
NumberTitleIssue Date
8163113Thermomechanical processing of aluminum alloys
A cast aluminum alloy containing up to about 0.35% by weight chromium is heated to a first elevated temperature to homogenize the casting and dissolve the chromium content in an aluminum-based matrix phase. The alloy is then heated at a lower elevated temperature to...
04/24/2012
7982069Switchable solvents and methods of use thereof
A solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, e.g., contact with CO2, is described. In preferred embodiments, the ionic solvent is readily converted back to the nonionic liquid m...
07/19/2011
7943650Methods of treating cancer with imidazolyl compounds
Disclosed in certain embodiments is a method of treating and/or mitigating prostate cancer, ovarian cancer, melanoma, colorectal cancer, breast cancer or lung cancer, comprising administering to an individual in need thereof a pharmaceutical composition comprising a...
05/17/2011
7473422Antibodies to retinoid metabolizing protein
Amino acid sequences and corresponding nucleic acid sequence of retinoid metabolizing protein found in human, mouse and zebrafish are described, as well as methods of using same. ...
01/06/2009
7402426Detection of biological molecules by differential partitioning of enzyme substrates and products
This invention relates to a method and apparatus for detecting a biological molecule associated with enzyme activity in a sample. The invention is applicable to detecting a microorganism associated with an enzyme in a sample such as water, food, soil, or a biologica...
07/22/2008
7391942Long period grating sensor methods and apparatus
The invention relates to optical sensors and systems and methods employing the sensors for detecting one or more compounds of interest in a test medium. In one embodiment an optical sensor comprising a long period grating and a solid phase microextraction (SPME) fil...
06/24/2008
7335484Retinoid metabolizing protein
Amino acid sequences and corresponding nucleic acid sequence of retinoid metabolizing protein found in human, mouse and zebrafish are described, as well as methods of using same. ...
02/26/2008
7196169Isolated post-translationally modified mammalian proteins for monitoring and diagnosing muscle damage
Isolated phosphorylated troponin I proteins useful in diagnosing and monitoring the phosphorylation state of injured muscle tissue are provided. Also provided are compounds, kits and methods for assessing the phosphorylation state of these troponin I proteins and mo...
03/27/2007
7195890Methods and compositions for modulating proteins modified in preconditioning against ischemia/hypoxia
Proteins modified by pharmacological preconditioning are provided. Compositions, methods and events for modulating these proteins and priming cells for preconditioning and inducing preconditioning in a cell, tissue or organ as well as methods for identifying new com...
03/27/2007
7171972Passive back-flushing thermal energy system
This invention provides a thermal energy system comprising a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conducting a fluid associated with ...
02/06/2007
7162834Methods for enhancing plant growth using hydrogen gas
This invention provides methods of enhancing plant growth or yield, comprising exposing soil to hydrogen gas (H2), and growing plants in the soil. The H2 gas employed can be generated by electrolysis of water, produced by H2 evolving...
01/16/2007
7153692Diagnostic methods for determining susceptibility to convulsive conditions
The present invention exploits the discovery that amounts of uracil and thymine metabolites, especially β-aminoisobutyric acid, in various bodily fluids, especially urine, are correlated with the occurrence of epilepsy when compared to matched control subjects. Ana...
12/26/2006
7148352Method of inhibiting neurotrophin-receptor binding
The present invention relates to compositions which inhibit the binding of nerve growth factor to the p75NTR common neurotrophin receptor and methods of use thereof. In one embodiment, the compound which inhibits binding of nerve growth factor to p75...
12/12/2006
7143762Method and apparatus for solar collector with integral stagnation temperature control
This invention relates to a method and apparatus for a solar collector having intergral control of the the maximum temperature that it can reach, thereby avoiding excessive stagnation temperatures in the collector. In one embodiment, a solar collector comprises a to...
12/05/2006
7115661Methods and compositions for mitigating pain
Methods and therapeutic compounds for treating pain, mitigating inflammation, effecting analgesia and/or effecting sedation in a subject are described. A subject is administered an effective amount of a therapeutic compound which is a nitrate ester. Novel pharmaceut...
10/03/2006
7110265Non-isolated DC-DC converters with direct primary to load current
DC—DC converters have high side and rectifier circuits, and output capacitor. High side circuit connects between input voltage and output voltage, and has primary winding and auxiliary section that operate transformer properly. Auxiliary may have switches or combi...
09/19/2006
6995252PT32 sperm protein, sperm c-Yes, oocyte cytoplasmic c-Yes and uses thereof
The perinuclear theca 32 (PT32) protein is disclosed and shown to interact with tyrosine kinase c-Yes. PT32, c-Yes, fragments thereof, and molecules that bind thereto can be used in methods of enhancing fertility, treating or diagnosing diminished fertility and abno...
02/07/2006
6984393Biodegradable elastomer and method of preparing same
This invention relates to thermally crosslinked and photo-crosslinked biodegradable and biocompatible elastomeric polymers. The elastomers can be used for biomedical devices such as needles, stents, catheters, scaffolds for tissue engineering, and implantable drug d...
01/10/2006
6974417Ultrasound transducer array
This invention relates to an ultrasonic transducer array for non-destructive imaging and inspection of materials, suitable for applications such as bio-medical imaging. According to the invention, the transducer has at least one electrode comprising an array of elec...
12/13/2005
6930112Anti-epileptogenic agents
Methods and compounds useful for the inhibition of convulsive disorders, including epilepsy, are disclosed. The methods and compounds of the invention inhibit or prevent ictogenesis and epileptogenesis. Methods for preparing the compounds of the invention are also d...
08/16/2005
6861238Retinoid metabolizing protein
Amino acid sequences and corresponding nucleic acid sequence of retinoid metabolizing protein found in human, mouse and zebrafish are described, as well as methods of using same. ...
03/01/2005
6848212Methods for enhancing plant growth using hydrogen gas
This invention provides methods of enhancing plant growth or yield, comprising exposing soil to hydrogen gas (H2), and growing plants in the soil. The H2 gas employed can be generated by electrolysis of water, produced by H2 evolving...
02/01/2005
6840470Refiner force sensor
This invention relates to a refiner force sensor for refiners used in the pulp and paper industry, to a refining apparatus, and to a method of measuring force acting on a refiner bar in a refiner. ...
01/11/2005
6842548Optical loop ring-down
The invention provides a method and apparatus for measuring one or more optical properties of a test medium, comprising providing an optical waveguide loop comprising a test medium, illuminating the optical waveguide loop with a plurality of light pulses, and detect...
01/11/2005
6827091Passive back-flushing thermal energy system
A thermal energy system including a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conducting a fluid associated with the load, wherein the sec...
12/07/2004
6756407Method and compositions for the treatment or amelioration of female sexual dysfunction
The present invention provide a method of treating sexual dysfunction in a female, including the vasculogenic symptoms of delayed vaginal engorgement, diminished vaginal lubrication, pain or discomfort with intercourse (dyspareunia), diminished vaginal sensation, di...
06/29/2004
6747130Tenebrio antifreeze proteins
A novel class of thermal hysteresis (antifreeze) proteins (THP) that have up to 100 times the specific activity of fish antifreeze proteins has been isolated and purified from the mealworm beetle, Tenebrio molitor. Internal sequencing of the proteins, leading...
06/08/2004
6713527Anaesthetic bone cement
The invention relates to surgical bone cement compositions and more particularly to bone cement compositions having aneasthetic properties, and to methods for producing analgesia. ...
03/30/2004
6710066Photochemotherapeutic method using 5-aminolevulinic acid and other precursors of endogenous porphyrins
Methods of detecting and treating rapidly growing exogenous cells, such as Protista, or parasites, that preferentially accumulate a photoactivatable porphyrin in which 5-aminolevulinic acid or precursor thereof is administered to the patient, or contacted to the exo...
03/23/2004
6677374Nitrate esters and methods of making same
Compounds and methods for mitigating neurodegeneration, effecting neuroprotection and/or effecting cognition enhancement in a subject are described. Neurological or cognitive conditions are treated by administering to a subject an effective amount of a th...
01/13/2004
6635648Combination therapy using sympathetic nervous system antagonists and endothelin antagonists
Methods are provided for preventing or inhibiting adverse cardiovascular effects associated with administration of a sympathetic nervous system antagonist in a subject, in which a subject in need thereof is administered a sympathetic nervous system antago...
10/21/2003
6632328Method for bleaching mechanical pulp with hydrogen peroxide and an alkaline earth metal carbonate
A method for bleaching unbleached softwood or hardwood pulps using hydrogen peroxide without added alkali for activation is described. The aqueous hydrogen peroxide solution contains an alkaline earth metal carbonate, preferably magnesium carbonate and ca...
10/14/2003
6610652Microdose therapy
Methods for treating vascular conditions associated with localized imbalance in vascular tone, which are hypothesized to be largely due to elevated endothelin (ET) are provided. The methods involve administration of nitric oxide (NO), agents which are abl...
08/26/2003
6586391Method of ameliorating erectile dysfunction
The mechanism of hypertension following acute NO synthase blockage is via endothelin-mediated vasoconstriction. Thus, NO appears to inhibit endothelin activity by blocking its expression and not as a chronic direct acting vasodilator. Administration of an...
07/01/2003
6562836Methods and compounds for inhibiting amyloid deposits
Methods and compositions which are useful in the treatment of amyloidosis. In particular, methods and compositions are provided for inhibiting, preventing and treating amyloid deposition, e.g., in pancreatic islets, wherein the amyloidotic deposits are is...
05/13/2003
6516277Method for determining multi-dimensional topology
This invention relates to methods and apparatus for determining the multi-dimensional topology of a substance (system) within a volume (space). A method according to a preferred embodiment of the invention comprises the steps of: acquiring a set of relati...
02/04/2003
6500569Luminescent compounds and methods of making and using same
Heterocyclic organoaluminum and organoboron coordination complexes that are photoluminescent and electroluminescent, emitting intense blue light. Methods of synthesizing such compounds, methods of producing photoluminescence and electroluminescence, metho...
12/31/2002
6492380Method of inhibiting neurotrophin-receptor binding
The present invention relates to compositions which inhibit the binding of nerve growth factor to the p75NTR common neurotrophin receptor and methods of use thereof. In one embodiment, the compound which inhibits binding of nerve growth factor ...
12/10/2002
6493637Coincidence detection method, products and apparatus
A method and system for detecting coincidences in a data set of objects, where each object has a number of attributes. Iteratively, equally-sized subsets of the data set of sampled, and coincidences (co-occurrences of a plurality of attribute values in on...
12/10/2002
6468990Method of inhibiting binding of nerve growth factor to p75 NTR receptor
The present invention relates to compositions which inhibit the binding of nerve growth factor to the p75NTR common neurotrophin receptor and methods of use thereof. In one embodiment, the compound which inhibits binding of nerve growth factor ...
10/22/2002
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