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Boey
Anthony Boey, Coquitlam CA
| Patent application number | Description | Published |
|---|---|---|
| 20090324720 | BIOCOMPATIBLE CROSSLINKED HYDROGELS, DRUG-LOADED HYDROGELS AND METHODS OF USING THE SAME - Disclosed are hydrogel compositions formed by the mixture of a tetramethylmethane substituted with one or more polyethylene glycols, and wherein each polyethylene glycol substituent is independently further substituted with one or more electrophilic groups, and a tetramethylmethane substituted with one or more polyethylene glycols, and wherein each polyethylene glycol substituent is independently further substituted with one or more nucleophilic groups. Disclosed are also methods of preparing the above hydrogels. The hydrogel compositions can further comprise pharmaceuticals, such as analgesics or local anesthetics. Disclosed are also methods of sealing a wound, preventing post-surgical adhesion, and reducing post-surgical pain using the disclosed hydrogels. | 12-31-2009 |
Freddy Y.c. Boey, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20080315720 | Ultrasonic Mechanical Emulsifier - A tubular piezoelectric transducer comprising a tube of piezoelectric material and having a plurality of external electrodes for inducing in a first end of the tube at least one movement of a plurality of possible movements; at least two spokes attached to and extending radially inwardly of the tube for movement with the first end; a hub at an inner end of the at least two spokes and being located on the longitudinal axis of the tube, the hub being attached to the at least two spokes for movement therewith; the hub being for receiving therein a probe for movement of the probe with the hub. A phaco-probe incorporating the transducer is also disclosed. | 12-25-2008 |
Yin Boey, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20120115046 | ELECTRODE MATERIALS FOR METAL-AIR BATTERIES, FUEL CELLS AND SUPERCAPACITORS - The present invention refers to an electrode comprised of a first layer which comprises a mesoporous nanostructured hydrophobic material; and a second layer which comprises a mesoporous nanostructured hydrophilic material arranged on the first layer. In a further aspect, the present invention refers to an electrode comprised of a single layer which comprises a mixture of a mesoporous nanostructured hydrophobic material and a mesoporous nanostructured hydrophilic material; or a single layer comprised of a porous nanostructured material wherein the porous nanostructured material comprises metallic nanostructures which are bound to the surface of the porous nanostructured material. The present invention further refers to the manufacture of these electrodes and their use in metal-air batteries, supercapacitors and fuel cells. | 05-10-2012 |
Yin Chiang Boey, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20080208321 | POLYMERIC STENT AND METHOD OF MANUFACTURE - A stent formed of polymeric material, useful for the expansion of a lumen and the delivery of one or more therapeutic agents in situ is disclosed. The stent may be multi-layered, and may change shape at a state transition temperature governed by the materials forming the layers. Methods of use and manufacture are also disclosed. | 08-28-2008 |
| 20100057097 | Micro-emulsifier for arterial thrombus removal - Disclosed is a micro-emulsifier comprising a stack of piezoelectric materials, a horn at a proximal end of the stack of piezoelectric materials, and a transmission wire receivable in the horn for transmission of ultrasound waves able to be produced by the stack of piezoelectric materials. The ultrasound waves are able to be produced in a direction parallel to a longitudinal axis of the stack of piezoelectric materials and the horn. The transmission wire comprises a first end receivable in the horn and a second end remote from the first end, the second end having a bulb thereon. | 03-04-2010 |
| 20100305689 | Non-Biodegradable Stent Comprising a Biodegradable Coating and Method of Coating The Same - The present invention relates to the field of non-biodegradable stents, and therein to non-biodegradable stents coated with at least one layer of a biodegradable polymer which maintains mechanical integrity of the coating both in storage and upon balloon expansion and which can optionally release drugs. The at least one polymer layer comprises a biodegradable polymer and a plasticizer. The present invention also relates to a manufacturing method of such a non-biodegradable stent. | 12-02-2010 |
Yin Chiang Freddy Boey, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20090312709 | SELF-CONTAINED PUMP - A self-contained pump is disclosed that is an integrated pump. It has a reservoir, a pumping mechanism, and at least one outlet. The pumping mechanism is for controlled compression of the reservoir to force a required volume of fluid in the reservoir through the at least one outlet. | 12-17-2009 |
| 20110027376 | Hollow Multi-Layered Microspheres for Delivery of Hydrophilic Active Compounds - The present invention refers to a method of synthesizing a multi-walled microsphere comprising at least one hydrophilic active compound as well as to a multi-walled microsphere obtained by the method of the present invention. The present invention further refers pharmaceutical compositions including multi-walled microspheres of the present invention. | 02-03-2011 |
| 20110223480 | NANOPARTICLE DECORATED NANOSTRUCTURED MATERIAL AS ELECTRODE MATERIAL AND METHOD FOR OBTAINING THE SAME - The present invention refers to a nanostructured material comprising nanoparticles bound to its surface. The nanostructured material comprises nanoparticles which are bound to the surface, wherein the nanoparticles have a maximal dimension of about 20 nm. Furthermore, the nanostructured material comprises pores having a maximal dimension of between about 2 nm to about 5 μm. The nanoparticles bound on the surface of the nanostructured material are noble metal nanoparticles or metal oxide nanoparticles or mixtures thereof. The present invention also refers to a method of their manufacture and the use of these materials as electrode material. | 09-15-2011 |
| 20110229777 | ELECTRODE MATERIALS FOR METAL-AIR BATTERIES, FUEL CELLS AND SUPERCAPACITATORS - The present invention refers to an electrode comprised of a first layer which comprises a mesoporous nanostructured hydrophobic material; and a second layer which comprises a mesoporous nanostructured hydrophilic material arranged on the first layer. In a further aspect, the present invention refers to an electrode comprised of a single layer which comprises a mixture of a mesoporous nanostructured hydrophobic material and a mesoporous nanostructured hydrophilic material; or a single layer comprised of a porous nanostructured material wherein the porous nanostructured material comprises metallic nanostructures which are bound to the surface of the porous nanostructured material. The present invention further refers to the manufacture of these electrodes and their use in metal-air batteries, supercapacitors and fuel cells. | 09-22-2011 |
| 20110268594 | ELECTRO-ACTIVE VALVELESS PUMP - An electro-active, valveless pump having a pumping chamber with at least one chamber wall. There is at least one opening in the at least one chamber wall. An electro-active actuator is located over each of the openings for inducing fluid flow. | 11-03-2011 |
| 20120010636 | MULTI-LAYERED SURGICAL PROSTHESIS - The invention relates to prostheses having a multi-layered sheet structure comprising at least two continuous polymer film layers. Also disclosed are methods of manufacturing the prostheses, as well as methods of treating a patient by implanting them into a patient. The prostheses are used in hernia repair, the repair of anatomical defects of the abdominal wall, diaphragm and chest wall, correction of defects in- the genitourinary system, and repair of traumatically damaged organs such as the spleen, liver or kidney. | 01-12-2012 |