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Chai, SG
Chee Kiong John Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20090181864 | ACTIVE CONTROL FOR DROPLET-BASED MICROFLUIDICS - A microfluidic network provides active control of characteristics of at least one micro-droplet. The microfluidic network includes at least one junction of at least one first channel and at least one second channel; and an electrically controlled actuator at or adjacent the junction to induce a change in the characteristics of the at least one micro-droplet. A corresponding method employs an electrically controlled actuator at or adjacent a junction to induce a change in the characteristics of a micro-droplet. | 07-16-2009 |
Christina Chai, Jurong Island SG
| Patent application number | Description | Published |
|---|---|---|
| 20100185000 | TITANIUM COMPOUND AND PROCESS FOR ASYMMETRIC CYANATION OF IMINES - The present invention relates to titanium catalysts for asymmetric synthesis reactions produced by bringing a reaction mixture obtained by contacting water and a titanium alkoxide into contact with an optically active ligand represented by the general formula (a), wherein R | 07-22-2010 |
| 20100249443 | TITANIUM COMPOUND AND PROCESS FOR ASYMMETRIC CYANATION OF IMINES - The present invention relates to titanium catalysts for asymmetric synthesis reactions produced by bringing a reaction mixture obtained by contacting water and a titanium alkoxide into contact with an optically active ligand represented by the general formula (a), wherein R1, R2, R3, and R4 are independently a hydrogen atom, an alkyl group, or the like, and A* represents a group with two or more carbon atoms having an asymmetric carbon atom or axial asymmetry. The invention further relates to a process for asymmetric cyanation of imines, wherein the process comprises reacting an imine with a cyanating agent in the presence of the titanium catalyst. | 09-30-2010 |
| 20110319629 | TITANIUM COMPOUNDS AND PROCESS FOR CYANATION OF IMINES - The present invention relates to titanium catalysts for synthesis reactions produced by bringing a reaction mixture comprising a titanium alkoxide and a ligand in contact with water, wherein the ligand is represented by the general formula (e): wherein R | 12-29-2011 |
Christina Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20110092518 | Antifouling Compounds And Use Thereof - The present invention relates to the use of compounds which have the following general formula (I), wherein R | 04-21-2011 |
Christina L. L. Chai, Jurong Island SG
| Patent application number | Description | Published |
|---|---|---|
| 20110237606 | 3-Deazaneplanocin Derivatives - This invention describes the series of compounds based on the 3-deazaneplanocin A (DZNep) core structure designed to inhibit the function of Polycomb repressive complex 2 (PRC2) proteins. | 09-29-2011 |
David Yih Ming Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20110252623 | MICROELECTRONIC DEVICES AND MICROELECTRONIC SUPPORT DEVICES, AND ASSOCIATED ASSEMBLIES AND METHODS - Microelectronic devices, associated assemblies, and associated methods are disclosed herein. For example, certain aspects of the invention are directed toward a microelectronic device that includes a microfeature workpiece having a side and an aperture in the side. The device can further include a workpiece contact having a surface. At least a portion of the surface of the workpiece contact can be accessible through the aperture and through a passageway extending between the aperture and the surface. Other aspects of the invention are directed toward a microelectronic support device that includes a support member having a side carrying a support contact that can be connectable to a workpiece contact of a microfeature workpiece. The device can further include recessed support contact means carried by the support member. The recessed support contact means can be connectable to a second workpiece contact of the microfeature workpiece. | 10-20-2011 |
L. L. Christina Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20100179343 | METHOD OF PRODUCING AN OPTICALLY ACTIVE CYANOHYDRIN DERIVATIVE - The present invention relates to a method of producing an optically active cyanohydrin derivative, which comprises reacting an aldehyde or an asymmetrical ketone with a cyanating agent in the presence of a Lewis base and a titanium compound produced from a partial hydrolysate of titanium tetraalkoxide and an optically active ligand represented by formula (II) or a titanium oxoalkoxide compound represented by formula (I) [Ti | 07-15-2010 |
Song Poh Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20090016743 | Printer Consumable Ordering Direct From Printer - A system for enabling ordering of printer supplies directly via a printer. The system provides an option for a user to request value bundled information before placing a printer supply order. By providing the option of requesting value bundled information, a customer can obtain information about printer supply promotions directly via the printer without the need for an information handling system to be coupled to the printer. Additionally, the system provides an encouragement to a customer to purchase a plurality of printer suppliers by providing the customer with incentives for the purchase. | 01-15-2009 |
| 20100187751 | Printer Star Wheel - A printer includes a housing, one or more print cartridges, and a positioning system configured to position print media for printing by the one or more print cartridges. The positioning system including a rotatable star wheel for translating the print media relative to the housing, the star wheel including a plurality of teeth disposed around an outer perimeter of the star wheel. At least the tips of the star wheel teeth are formed from plastic. | 07-29-2010 |
Tai Chong Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20120126419 | Substrate Arrangement and a Method of Manufacturing a Substrate Arrangement - According to one embodiment of the present invention, a substrate arrangement is provided. The substrate arrangement includes a first substrate; a second substrate positioned above the first substrate, the second substrate comprising a first through hole; a third substrate positioned above the second substrate, the third substrate comprising a second through hole; a first electrically conductive interconnect pillar positioned on the first substrate and extending from the first substrate through the first through hole to electrically contact the third substrate; and a second electrically conductive interconnect pillar positioned on the second substrate and extending from the second substrate through the second through hole. A method of manufacturing a substrate arrangement is also provided. | 05-24-2012 |
Tshun Chuan Chai, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20110062972 | METHOD OF DETERMINING A SENSITIVITY OF A BIOSENSOR ARRANGEMENT, AND BIOSENSOR SENSITIVITY DETERMINING SYSTEM - According to an embodiment of the present invention, a method of determining or adjusting the sensitivity of a biosensor arrangement comprising at least one field effect biosensor is provided, each of the at least one field effect biosensor comprising: a semiconductor substrate comprising a source region, a drain region and a channel region disposed between the source region and the drain region; a gate isolation layer covering the channel region; and a reference electrode disposed over the gate isolation layer such that a electrolytic solution to be sensed can be provided between the reference electrode and the gate isolation layer. The method comprises the following processes carried out for each field effect biosensor: providing an electrolytic solution between the reference electrode and the gate isolation layer; applying a source/drain voltage between the source region and the drain region; varying a reference voltage supplied to the reference electrode over a voltage range; measuring a resulting drain current while varying the reference voltage in order to obtain a corresponding drain current function; and determining the sensitivity of the field effect biosensor based on the reference voltage supplied to the reference electrode and the corresponding drain current function. | 03-17-2011 |