Abstract:
The present invention discloses polycarbodiimides containing two terminal hydrophilic groups, which differ from conventional polycarbodiimde crosslinkers that contain a hydrophilic portion on one side and a hydrophobic portion on the other. The polycarbodiimides have superior hydrophilic properties and crosslinking properties as well. A method for producing such polycarbodiimides is also disclosed.
Abstract:
Methods are provided for treating pathologies associated with hypoxia with an MIF inhibitor. Methods are also provided for treating a subject having, or at risk for pulmonary hypertension, with an MIF inhibitor. Methods are also provided for treating a subject having, or at risk from, a CNS disorder associated with hypoxia, with an MIF inhibitor. Methods are also provided of treating severe chronic lung disease, hypoxia-induced right ventricular hypertrophy or hypoxia-induced pulmonary vascular remodeling with an MIF inhibitor. Methods of diagnosing a subject with pulmonary hypertension are also provided.
Abstract:
A low-offset current-sense amplifier and an operating method thereof are disclosed. The low-offset current-sense amplifier includes a sense amplifier, a first current supply unit, a second current supply unit, and a processing unit. The first current supply unit is coupled to the sense amplifier, and includes a first transistor group and a first current output terminal. The second current supply unit is coupled to the sense amplifier, and includes a second transistor group and a second current output terminal. The processing unit controls the on/off of some transistors of the first transistor group and the second transistor group according to electric currents output from the first current output terminal and the second current output terminal, respectively.
Abstract:
Disclosed is a composition comprising ligustroflavone, rhoifolin and hyperin, which is prepared according to rational weight ratio: 40% to 80% ligustroflavone, 5% to 45% rhoifolin and 1% to 40% hyperin. The composition can be used as a neuraminidase inhibitor for preventing and treating influenza, and can be formulated into pharmaceutically acceptable dosage forms.
Abstract:
A mobile phone and a battery-fixing device. The mobile phone comprises a body, a battery, and a positioning device. The body includes a first guiding member. The battery is disposed on the body in a detachable manner, and includes a second guiding member corresponding to the first guiding member. The battery moves in the body by the second guiding member moving along the first guiding member. The positioning device is disposed on the body, and fixes the battery in the body.
Abstract:
The present invention discloses conjugated compounds containing triarylamine structural elements with a general formula ABm, wherein A is aryl moiety with or without hetero atom(s), m is integers from 2 to 4, and B is as following: wherein Ar is aryl moiety. Moreover, the conjugated compounds of the invention are used as hole transport material, hole injection material and/or as host material in organic electroluminescence devices and/or phosphorescence devices, and as hole transport material in solar cells.
Abstract:
A composition for chemical mechanical polishing of copper that includes 05% by volume of an etchant such as nitric acid, ammonium hydroxide, hydrogen peroxide, acetic acid, or ammonium chloride; 0.1-1% by weight of an azole selected from benzotriazole and derivations thereof that function similarly to bezotriazole in the composition; 0.1-2% by volume of a biodegradable detergent; and deionized water or a lower alkanol to make 100% by volume of the composition. The polishing method includes the step of polishing the bottom copper surface of a magnetic electronic device with the polishing composition of this invention for 5-30 minutes to obtain rms roughness of the copper surface of less than about 6 .ANG..