摘要:
The present invention aim to provide a method of manufacturing an electropolishing pad, which is excellent in planarity, can reduce occurrence of scratches, and has a high polishing rate. The present invention relates to a method of manufacturing an electropolishing pad, including the steps of: laminating a tin sheet on and along a recessed structure surface of a resin layer to produce a laminated sheet having grooves in a tin sheet surface; and forming through holes penetrating the tin sheet and the resin layer in the laminated sheet.
摘要:
This invention relates to new alkanesulfonanilide derivatives and pharmaceutically acceptable salts thereof which have inflammatory activities and analgesic activities, to pharmaceutical compositions containing the same and to a method for the treatment of inflammatory disease or pains in human beings and animals.
摘要:
A powder coating composition comprising an ethylenically unsaturated compound (a) represented by the general formula ##STR1## (wherein R.sup.1 is H or CH.sub.3) and a polymerization catalyst (b) or said ethylenically unsaturated compound (a), a polymerization catalyst (b) and an epoxy (meth)acrylate (c) obtained by reacting a polyepoxide compound with an .alpha.,.beta.-unsaturated monocarboxylic acid, wherein the weight ratio of the component (a)/the component (c) is 90 to 20 parts by weight/10 to 80 parts by weight.
摘要:
A reserve tank includes a tank body for storing coolant, an inflow portion for allowing the coolant to flow into the tank body, a guide portion, and an outflow portion for allowing the coolant to flow out of the tank body. The guide portion is disposed above the inflow portion and below a liquid level of the coolant in the tank body. Furthermore, the guide portion is adapted to guide a flow of the coolant flowing thereinto from the inflow portion and directed upward, substantially in a horizontal direction or downward with respect to the horizontal direction. Therefore, the reserve tank can restrict air from being trapped in coolant.
摘要:
There is disclosed a superconducting switch including two superconducting coils wound on a common bobbin wherein these coils have the same critical current value, and are connected in parallel so that magnetomotive forces which are the same in magnitude and opposite to each other in direction are produced. This superconducting switch is non-inductive and responds to an overcurrent to securely operated at a high speed. There is also disclosed a current limiter including a current limiting coil connected in parallel with the superconducting switch used as a trigger coil. The superconducting switch exists within a magnetic field produced by the current limiting coil. There is further disclosed a current limiter such that the current limiting coil is constructed to be of non-inductive type using two coils, and a superconducting switch is connected to either of these coils.
摘要:
A vacuum interrupter includes a small-sized, light-weight, rigid coil electrode located behind a main electrode having a plurality of straight slits provided therein and extending from the periphery toward the central portion thereof, wherein magnetic field is created in a direction perpendicular to the surface of the main electrode by arc current flowing through the coil electrode, thereby causing arc produced on the surface of the main electrode to be uniformly and stably distributed, while preventing weakening of the magnetic field by arc current flowing along the surface of the main electrode and eddy current developed on the main electrode by the magnetic field.
摘要:
Imidazole compounds having adenosine deaminase inhibitory activity represented by formula (I) wherein R1 is hydrogen, hydroxy, protected hydroxy, or aryl optionally substituted with suitable substituent(s); R2 is hydrogen or lower alkyl; R3 is hydroxy or protected hydroxy; R4 is cyano, (hydroxy)iminoamino(lower)alkyl, carboxy, protected carboxy, heterocyclic group optionally substituted with amino, or carbamoyl optionally substituted with suitable substituent(s); and —A— is —Q— or —O—Q—, wherein Q is single bond or lower alkylene, provided that when R2 is lower alkyl, then R1 is hydroxy, protected hydroxy, or aryl optionally substituted with suitable substituent(s), its prodrug, or their salt. The compounds are useful for treating and/or preventing diseases for which adenosine is effective.
摘要:
The invention relates to a compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen or lower alkyl,R.sup.3 is aryl or unsaturated, 5- or 6-membered heterocyclic group containing a sulfur atom, each of which may be substituted by one or more substituent(s) selected from the group consisting of halogen, hydroxy, lower alkyl, aryloxy, trihalo(lower)alkyl, lower alkoxy and mono- or di(lower)alkylamino,R.sup.4 is hydrogen, halogen or lower alkyl,A is methylene, methine, oxa, thia, sulfinyl or sulfonyl,Y is vinylene or ethylene.Z is a group of the formula: ##STR2## wherein R.sup.5 is carboxy or protected carboxy, andR.sup.6 is hydrogen or hydroxy-protective group, andthe line is of a single or double bond, or a pharmaceutically acceptable salt thereof, useful as a 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitor.
摘要:
The present invention relates to N-containing fused heterocyclic compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, aryl, lower alkyl, halo (lower) alkyl or nitro,R.sub.3 is lower alkylene,R.sub.4 and R.sub.5 are each lower alkylene,X is CH or N,Y is S, O, NH, C.dbd.N--OH or CO,Z is O or NH, andA is hydrogen, nitroso, amidino, a group of ##STR2## wherein R.sub.6 and R.sub.7 are each hydrogen, lower alkyl, acyl, or lower alkaneimidoyl which may be substituted with esterified carboxy, or a group of the formula:--N.dbd.R.sub.8,wherein R.sub.8 is lower alkylidene which may be substituted with aryl optionally substituted with suitable substituent(s).The compounds are useful for treatment of thrombosis, inflammation, or allergic disease.
摘要翻译:本发明涉及下式的含N的稠合杂环化合物:其中R 1和R 2各自为氢,卤素,芳基,低级烷基,卤代(低级)烷基或硝基,R 3为低级亚烷基,R 4和R 5为 每个低级亚烷基,X是CH或N,Y是S,O,NH,C = N-OH或CO,Z是O或NH,A是氢,亚硝基,脒基,一组 R 7各自为可被酯化羧基取代的氢,低级烷基,酰基或低级亚烷基亚氨基,或下式-N = R 8的基团,其中R 8为可被任选被适当取代基取代的芳基取代的低级亚烷基 s)。 该化合物可用于治疗血栓形成,炎症或过敏性疾病。
摘要:
A reserve tank includes a tank body for storing coolant, an inflow portion for allowing the coolant to flow into the tank body, a guide portion, and an outflow portion for allowing the coolant to flow out of the tank body. The guide portion is disposed above the inflow portion and below a liquid level of the coolant in the tank body. Furthermore, the guide portion is adapted to guide a flow of the coolant flowing thereinto from the inflow portion and directed upward, substantially in a horizontal direction or downward with respect to the horizontal direction. Therefore, the reserve tank can restrict air from being trapped in coolant.