Abstract:
The disclosed invention relates to a composition comprising a grafted polymer. The polymer comprises a backbone with at least one olefin block and at least one vinyl aromatic block. The polymer is grafted with a pendant carbonyl containing group, the grafting being conducted by halogenating the vinyl aromatic carbon of the vinyl aromatic block and then grafting a carboxylic acid or derivative thereof on the halogenated vinyl aromatic carbon in the presence of an activating agent. The carbonyl containing-group is optionally substituted to provide ester, imide and/or amide functionality. The grafted polymer is useful as a dispersant viscosity modifier in lubricating compositions such as engine oils.
Abstract:
A system is provided including a continuous analyte sensor that produces a data stream indicative of a host's analyte concentration and a device that receives and records data from the data stream from the continuous analyte sensor. The data received from the continuous analyte sensor may be used to provide alarms to the user when the analyte concentration and/or the rate of change of analyte concentration, as measured by the continuous analyte sensor, is above or below a predetermined range. Data received from the continuous analyte sensor may also be used to prompt the diabetic or caregiver to take certain actions, such as to perform another single point blood glucose measurement. The device may provide for toggling between modes that allow or prevent the display of glucose concentration values associated with the continuous glucose sensor.
Abstract:
Described herein are systems and methods to utilize factual information based on stored blood glucose data to allow greater insight into the management of diabetes of a user.
Abstract:
A service tender node functions as an intermediary between subscribers and adjunct telecommunications services from multiple service providers to facilitate negotiation of services in real-time. The service tender node includes an index of services which is maintained and employed to search for applicable services in response to a tender request generated by a subscriber. Records in the index are described with an adaptive service definition which includes standard parameters and subjective parameters. The standard parameters identify types of service pursuant to telecommunications industry standards. The subjective parameters may be specified by individual service providers in order to differentiate their services within the service type defined by the standard parameters. Services generated from a search of the index pursuant to the standard parameters may be further sorted and filtered according to a comparison between a subscriber profile and the subjective parameters.
Abstract:
The present invention relates to the use of a RAFT polymer as an antiwear agent in a lubricant. The lubricant may be useful in a number of mechanical devices.
Abstract:
A diabetes management system or process is provided herein that may be used to analyze and recognize patterns for a large amount of blood glucose concentration measurements and other physiological parameters related to the glycemia of a patient. In particular, a method of monitoring glycemia in a patient may include storing a patient's data on a suitable device, such as, for example, a glucose meter. The patient's data may include blood glucose concentration measurements. The diabetes management system or process may be installed on, but is not limited to, a personal computer, an insulin pen, an insulin pump, or a glucose meter. The diabetes management system or process may identify a plurality of pattern types from the data including a testing/dosing pattern, a hypoglycemic pattern, a hyperglycemic pattern, a variability pattern, and a comparative pattern. After identifying a particular pattern with the data management system or process, a warning message may be displayed on a screen of a personal computer or a glucose meter. Other messages can also be provided to ensure compliance of any prescribed diabetes regiments or to guide the patient in managing the patient's diabetes.
Abstract:
A method and apparatus for securing an encapsulated transducer to an interface cup for attachment with a machine includes an interface cup configured substantially as a cylinder defined by a cylinder wall and a bottom wall closing a bottom of the cylinder, the cylinder including a first bore corresponding to an inner diameter defined by the cylinder wall, the first bore corresponding to an outside diameter of the plastic encapsulated transducer; a second bore extending through opposing sides defining an exterior of the cylinder wall transverse to the first bore; an undercut in the first bore intersecting the second bore; a cylindrical overmold surrounding the interface cup having the plastic encapsulated transducer disposed in the first bore, wherein injection of plastic flows axially of the overmold toward the interface cup and circumferentially into the undercut via the second bore, forming a solid interference therebetween upon solidification restricting axial movement therebetween.
Abstract:
A hydraulic control circuit for a hydraulic cylinder is described for the raising and lowering of a boom on a telescopic loader. First and second chambers of the hydraulic cylinder are connected to a control valve over first and second supply lines and are selectively connected to either a hydraulic pressure source or to a hydraulic reservoir. The circuit includes on-off valves for controlling the flow through a first hydraulic line extending between the first chamber of the cylinder and the hydraulic reservoir, and through a second hydraulic line extending between the second chamber and the hydraulic reservoir in such a way that a floating position can be provided. Furthermore, a load-holding valve arrangement is provided in the first supply line at a location between the control valve and the first chamber of the cylinder. To provide assurance against uncontrolled lowering of the boom during switching to the floating position under load, a valve arrangement is provided that controls the flow rate as a function of the flow rate.
Abstract:
The present invention relates to octahydropyrrolo[3,4-c]pyrrole derivatives of formula (I): and to processes for the preparation thereof, compositions containing the same and the uses thereof.