Abstract:
A faucet with a rotatable outlet structure includes a main body, a spool disposed in the main body, a connecting structure rotatably received in the main body, an outlet structure rotatably mounted onto the main body and a control lever connected to the spool, wherein the outlet structure includes an outer tube and an inner tube received in the outer tube. The outer tube is engaged to the connecting structure and the inner tube is securely sleeved on the connecting structure. Consequently, the inner tube is rotated with the outer tube when the outer tube is rotated relative to the main body such that inner tube does not be twisted when the outer tube is rotated relative to the main body.
Abstract:
Disclosed herein is the use of an extract from an Aster species for the preparation of a medicament for the treatment of opioid-induced constipation. The extract is extracted from fresh and/or dried roots and rhizomes of a Tatarian aster (Aster tartaricus) plant, in which the extraction uses water or 40-95% (v/v) ethanol as an extractant to obtain an extraction mixture. In some embodiments, the extraction mixture is then eluted with water followed by at least one eluent.
Abstract:
The present invention provides an oscillating faucet structure of a dual-outlet system to improve the shortcomings of a typical faucet of a dual-outlet system. The faucet structure includes a main body, seat post and combined footstock. A hollow groove is assembled within the seat post at top of the main body and used to accommodate the first and second water regulators. The main body has first and oscillating outlet heads, which can freely oscillate for flexible regulation. The combined footstock is assembled on top of the seat post of main body for mounting the second oscillating outlet head, thus enabling easy removal, repair or replacement of defective components with improved applicability.
Abstract:
A faucet that can be equipped with an air gap device, which includes a base, a main body and a control valve, wherein a chamber is formed inside the base, and an air gap device is arranged in the chamber accordingly. The main body is set on the top edge of the base, and the control valve is set inside the main body; a gap is formed between the base and the main body, the gap communicates with the chamber, and the air enters or leaves the chamber through the gap. The overall appearance of the faucet has no visually attractive vents, so the integrity of the appearance can be maintained.
Abstract:
Disclosed herein is the use of an extract from an Aster species for the preparation of a medicament for the treatment of opioid-induced constipation. The extract is extracted from fresh and/or dried roots and rhizomes of a Tatarian aster (Aster tartaricus) plant, in which the extraction uses water or 40-95% (v/v) ethanol as an extractant to obtain an extraction mixture. In some embodiments, the extraction mixture is then eluted with water followed by at least one eluent.
Abstract:
The present invention provides a rotary valve structure, which has a rotary water passage structure including a switching component and fixed hole. A first water-guide portion and second water-guide portion are placed laterally onto the switching component, whilst a first punch hole and second punch hole are placed separately onto the fixed hole. A coupling portion is placed between the first water-guide portion and second water-guide portion of the switching component. When the first water-guide portion and second water-guide portion of the switching component are placed opposite to the first punch hole and second punch hole of the fixed hole respectively, the first punch hole and second punch hole form a through-flow structure that prevents water from contacting the metal portions of the housing.
Abstract:
A chemical mechanical polishing composition includes: an abrasive component, a corrosion inhibitor, a surfactant, a diacid compound, a metal residue inhibitor, and water. The metal residue inhibitor is selected from the group of compounds having the following formulas: and combinations thereof, wherein R1, R2, R3, and R4 are independently selected from H, C1-C6 alkyl, C2-C6 alkenyl, and C2-C6 alkylidyne; and R5, R6, R7, R8, R9, and R10 are independently selected from H and C1-C6 alkyl.
Abstract:
The invention relates to an aqueous cleaning composition for use in a cleaning process during or after a chemical mechanical planarization for a copper integrated circuit processing, comprising 0.05 to 20 wt % of a nitrogen-containing heterocyclic organic base, 0.05 to 50 wt % of an alcohol amine, 0.01-10 wt % of a quaternary ammonium hydroxide, and water. When used during or after the planarization process, the inventive cleaning composition of the invention can effectively remove residual contaminants from the surfaces of the wafers and simultaneously maintain a good surface roughness of the wafers.
Abstract:
A chemical mechanical polishing slurry for polishing a copper layer without excessively or destructively polishing a barrier layer beneath the copper layer is disclosed and includes an acid, a surfactant, and a silica sol having silica polishing particles that are surface modified with a surface charge modifier and that have potassium ions attached thereto. A method for preparing the chemical mechanical polishing slurry and a chemical mechanical polishing method using the chemical mechanical polishing slurry are also disclosed.
Abstract:
A control valve for a drinking water fountain includes a valve housing having an inside formed with a receiving chamber, and a valve seat mounted in the receiving chamber of the valve housing. The valve seat is forced into the receiving chamber of the valve housing by a rib and groove engagement so that the valve seat is secured in the receiving chamber of the valve housing. Thus, the valve seat is forced into the receiving chamber of the valve housing by a rib and groove engagement so that the valve seat is closely secured in the receiving chamber of the valve housing and cannot be rotated relative to the valve housing.