摘要:
The present invention relates to the management of vaginal health. In particular, the present invention relates to pharmaceutical compositions, and methods of use thereof, for treating diseases associated with compromised boundary lubrication at the vaginal epithelium.
摘要:
The invention is a heteropoly acid compound catalyst composition, a method of making the catalyst composition and a process for the oxidation of saturated and/or unsaturated aldehydes to unsaturated carboxylic acids using the catalyst composition. The catalyst composition is a heteropoly acid compound containing molybdenum, vanadium, phosphorus, cesium, bismuth, copper and antimony. Thermal stability is achieved with higher cesium content (up to less than 3.0) but antimony, copper and bismuth must be present to maintain good activity.The catalyst is made by dissolving compounds of the components of each of the heteropoly acid compounds in a solution, precipitating the heteropoly acid compounds, obtaining a catalyst precursor and calcining the catalyst precursor to form a heteropoly acid compound catalyst.Unsaturated aldehydes, such as methacrolein, may be oxidized in the presence of the heteropoly acid compound catalyst to produce an unsaturated carboxylic acid, such as methacrylic acid.
摘要:
The invention is a heteropoly acid compound catalyst composition, a method of making the catalyst composition and a process for the oxidation of saturated and/or unsaturated aldehydes to unsaturated carboxylic acids using the catalyst composition. The catalyst composition is a heteropoly acid compound containing molybdenum, vanadium, phosphorus, cesium, bismuth, copper and antimony. Thermal stability is achieved with higher cesium content (up to less than 3.0) but antimony, copper and bismuth must be present to maintain good activity.The catalyst is made by dissolving compounds of the components of each of the heteropoly acid compounds in a solution, precipitating the heteropoly acid compounds, obtaining a catalyst precursor and calcining the catalyst precursor to form a heteropoly acid compound catalyst.Unsaturated aldehydes, such as methacrolein, may be oxidized in the presence of the heteropoly acid compound catalyst to produce an unsaturated carboxylic acid, such as methacrylic acid.
摘要:
A feeder for orienting and aligning disorderly incoming items includes a rotatable table having a peripheral wall and a discharge opening in the peripheral wall, the discharge opening allowing the items in a predetermined orientation to be successively withdrawn from the rotatable table in a single file line, the rotatable table being fed with disorderly items; a first carrier disposed proximate to the discharge opening, the first carrier recovering the oriented items exiting through the discharge opening; and an item spacer mounted proximate to the first carrier, the item spacer providing a predetermined spacing between two consecutive oriented items. It also relates to a method for doing same.
摘要:
A technique involves providing a set of soft start power signals to operating circuitry mounted on a circuit board. In particular, the technique involves enabling (i) a first converter to provide a first soft start power signal to the operating circuitry and (ii) a second converter to provide a second soft start power signal to the operation circuitry. Additionally, the technique involves providing a first control signal that indicates whether the first converter properly provides the first soft start power signal, and providing a second control signal that indicates whether the second converter properly provides the second soft start power signal. Furthermore, the technique involves disabling the first converter if the second control signal indicates that the second converter improperly provides the second soft start power signal, and disabling the second converter if the first control signal indicates that the first converter improperly provides the first soft start power signal.
摘要:
A hermetically sealed package for food items, such as loaves of processed cheese, employing plastic film with serrated ends and an accessible tear strip, which together provide points of focus for easy opening of the package without unwanted tearing or undesirable contamination of the food item. A process for forming this package also forms part of the invention.
摘要:
An apparatus and method are disclosed for measuring the area density of a low density material sample. The system includes an x-ray emitter which emits x-rays in the range of 3 kilovolts to 20 kilovolts and the x-rays pass through the sample. An imaging device converts the x-rays which pass through the sample to visible light to produce a visible image corresponding to the sample and in which the visible image has an intensity which varies as a function of the area density across the sample. A camera produces an output signal representative of the intensity of the visible image across the sample while a computer processor processes the signal from the camera after digitization to produce an analysis of the area density of the sample.
摘要:
An electronic brake controller for actuating electric wheel brakes of a towed vehicle which includes a zero adjusting circuit for a pendulum in an inertia sensor.
摘要:
A feeder for orienting and aligning disorderly incoming articles includes a table having a peripheral wall, a rotary surface surrounded by the peripheral wall, and a discharge substantially tangential to the peripheral wall, the discharge being sized to receive one article at a time from the rotary surface in a predetermined orientation; and at least one pile eliminating member extending above the rotary surface and defining a gap with the rotary surface, the gap being sized to solely permit passage of non-superposed articles laying in the predetermined orientation on the rotary surface. It also relates to a method for doing same and a method and an apparatus for removing obstructing blocks from the discharge.
摘要:
A feeder for orienting and aligning disorderly incoming articles includes a table having a peripheral wall, a rotary surface surrounded by the peripheral wall, and a discharge substantially tangential to the peripheral wall, the discharge being sized to receive one article at a time from the rotary surface in a predetermined orientation; and at least one pile eliminating member extending above the rotary surface and defining a gap with the rotary surface, the gap being sized to solely permit passage of non-superposed articles laying in the predetermined orientation on the rotary surface. It also relates to a method for doing same and a method and an apparatus for removing obstructing blocks from the discharge.