PURPOSE: A coextruded biaxially oriented polyester film with good metal adhesion and a production process thereof are provided to be effectively used in flexible packaging. CONSTITUTION: The coextruded, biaxially oriented polyester film with high metal adhesion consists of a base layer and at least one metal adherent outer layer applied to the base layer B. The metal-adherent outer layer has a met...

PURPOSE: A preparation method of waterproof cement is provided to give high adhesive power and homogeneous curing, and to prevent cracking due to increased hardening time by mixing siliceous powder coater with silane-based water repellent agent. CONSTITUTION: The waterproof cement is prepared by the following steps: preparing a mixture of 1.61wt.% of bentonite dried at 300deg.C and 1.61wt.% of cem...

PURPOSE: To provide a functional porous sintered compact whose elution of a heavy metal is low. CONSTITUTION: The porous sintered compact containing a heavy metal contains B2O3 of 0.5-15 wt.%. The preferable composition contains Al2O3 of 20-60 wt.%, SiO2 of 18-60 wt.%, total amount of Na2O, K2O, Li2O and P2O5 of 1-12 wt.%, total amount of CaO, SrO, BaO and MgO of 1-30 wt.% and B2O3 of 0.5-15 wt.%.

PURPOSE: An apparatus and a method for recovering memory cells are provided to improve remarkably improve productivity by deforming an address scramble map to selectively recover normal ones of various types of fail memory cells when converting high density memory cells into low density memory cells. CONSTITUTION: A state fixing part(10) fixes particular ones of external input addresses in a const...

PURPOSE: To provide a semiconductor memory which can cope with many faults by improving redundancy efficiency without increasing redundant cell arrays. CONSTITUTION: This semiconductor memory comprises a fuse circuit specifying a defective part in the direction of row and column, and a control circuit to put a redundant cell in operation while avoiding a defective part specified by the fuse circui...

The invention relates to a method of preparing a macrolide antibiotic of the formula wherein R<1>, R<2>, R<3>, R<4>, R<5> are defined above. These antibiotics are useful as antibacterial and antiprotozoal agents in mammals, including man, as well as in fish and birds. The invention also includes novel compounds made by the preparation of the macrolide antibiotic.

PURPOSE: To provide a nitrogen doped n type formed SiC, consisting of high purity β-crystal, used for a substrate of a semiconductor making device because of the low resistivity and the optical transmittance, and its manufacturing method. CONSTITUTION: After the deposition of SiC is made on the surface of the substrate by CVD method introducing a raw gas, a carrier gas and nitrogen gas into a reac...

PURPOSE: An opened type watt meter is provided to make it easy to check at a remote place by use of an internet network, and to achieve a low speed/high speed data communication via a low pressure power distribution network. CONSTITUTION: In the watt meter installed within a house for measuring the use amount of electric power, the watt meter is provided with a communication protocol, and an opene...

DONDE LA COMPOSICION COMPRENDE: a) DE 0,01% A 1% EN PESO DE UNO O VARIOS AGENTES ESPESANTES, TALES COMO POLIMEROS Y/O COMPUESTOS INORGANICOS CON NANOPARTICULAS, DE PREFERENCIA POLISACARIDOS ANIONICOS COMO GOMA XANTAN; b) DE 0,1% A 10% EN PESO DE UNO O VARIOS AGENTES TENSOACTIVOS FORMADORES DE ESPUMA, DE PREFERENCIA ANIONICOS, NO IONICOS, ANFOTERICOS Y CATIONICOS TALES COMO ALQUILSULFATOS Y/O ALQUI...

PURPOSE: A method for drying a wafer is provided to increase efficiency of a dry process, by rapidly forming an isopropyl alcohol liquid layer as compared with a conventional technology wherein isopropyl alcohol spray is carried in nitrogen gas to form the isopropyl alcohol liquid layer. CONSTITUTION: Heated inert gas is supplied to the upper part of rinsing liquid(213) wherein an object is soaked...

PURPOSE: To provide a pick-up device and method, which when picking up a thinned chip, can suppress crackings and improve the quality of the chip. CONSTITUTION: When a chip is released from an adhesive tape 28 by a pin of an ejecting mechanism 22; a collect 28 holdingly sucks a back side of the adhesive tape opposed to the adhesive surface; is moved closer to the upper side of a chip from the adhe...

PURPOSE: Provided are an electrode, an assembly of electrically conducting current collector, and an application method of the collector, which increase a contact surface between the collector and the electrode so as to substantially improve an efficiency of battery. CONSTITUTION: In the method for applying an electrically conducting current collector on a self-supporting electrode, electrically c...

PURPOSE: Provided is a method for bonding separators of different type with different anode and cathode materials by surface treatment including oxidation treatment(for example, plasma oxidation or solution oxidation) of at least one part of separator and electrode. CONSTITUTION: In the method for bonding an electrode, especially cathode or anode with separator, the separator is formed from other ...

PURPOSE: Provided is a lithium-sulfur battery having a high capacity, which contains an electrolyte containing an organic mixture solvent comprising a lithium salt, a weak polar solvent, and a strong polar solvent. CONSTITUTION: The lithium-sulfur battery comprises: a cathode containing lithium metal or lithium alloy as a cathode active material; an anode containing an anode active material and an...

PURPOSE: Provided is a lithium-sulfur battery showing a fast electrochemical reaction and having excellent discharge property, which contains an electrolyte containing a lithium salt, a weak polar solvent, and a strong polar solvent. CONSTITUTION: The lithium-sulfur battery comprises: a cathode containing lithium metal or lithium alloy as a cathode active material; an anode containing an anode act...

PURPOSE: Provided is a lithium-sulfur battery having a low impedance, which contains an electrolyte containing an organic mixture solvent comprising a lithium salt, a weak polar solvent, and a strong polar solvent. CONSTITUTION: The lithium-sulfur battery comprises: a cathode containing lithium metal or lithium alloy as a cathode active material; an anode containing an anode active material and an...

PURPOSE: Provided are a battery, and a device which is used in the battery and capable of treating more inorganic particles, and a method for producing the device. CONSTITUTION: The device comprises at least microporous sheet consisting of inorganic particles, optionally conductive particles, a polymer having high molecular weight, and a hydrocarbon-containing compound. When used for anode and sep...

The invention provides a nitrile hydratase activation protein characterised by participating in activation of nitrile hydratase derived from Pseudonocardia thermophila JCM3095, and a gene sequence encoding the same. Further, the invention provides a recombinant plasmid containing the gene, a recombinant plasmid containing the gene and a nitrile hydratase gene and a transformant strain obtained thr...

A floor panel is provided for use in a sub-floor application. The floor pane l has an upper member and a lower member. The upper member is made from a sheet floor material and the lower member is made from a waterproof sheet material. The lower member has a series of projections extending away from the floor panel and located adjacent to an underlying surface when the panel is in use. The projecti...

In this invention a new technique and apparatus for strengthening the reinforced concrete elements, especially columns, is presented. This technique increases the strength and ductility of the reinforced concrete elements without significantly increasing the dimensions or weights of these elements, or even harming the concrete section. In addition, the technique reduces the lateral strains, intern...