Disclosed is an improved method of making hydrophobic and hydrophilic graft polymers, which method comprises the steps of (a) reacting copolymerizable monomers to form an organic polymeric backbone having a weight average molecular weight of from about 15,000 grams/mole to about 200,000 grams/mole and a plurality of organic halide moieties covalently bonded to the polymeric backbone and pendant fr...

A semiconductor package having a light, thin, simple and compact structure including outer leads having a minimum length and a resin encapsulate having a minimum volume. The semiconductor package includes a package body, a semiconductor chip mounted on a central portion of the body, inner and outer leads bonded to a peripheral portion of an upper surface of the body by an insulating layer in such ...

PCT No. PCT/JP96/01264 Sec. 371 Date Feb. 9, 1998 Sec. 102(e) Date Feb. 9, 1998 PCT Filed May 14, 1996 PCT Pub. No. WO96/36496 PCT Pub. Date Nov. 21, 1996A condenser, a coil and a thin-thickness integrated circuit are placed between an upper cover sheet and a lower cover sheet, and adhesive is filled into the space between them, whereby a card is fabricated. Because the condenser, the coil and the...

A liquid crystal display apparatus is provided which requires a small, thin and compact area for mounting semiconductor chips for driving liquid crystal and, accordingly, has a reduced cost. Semiconductor chips for driving liquid crystal are mounted on a surface (for example, a first layer) of a multi-layer substrate. The surface has input lines to the chips and output lines from the chips. The in...

A data head is provided which includes a slider having a transducer formed in a thin film structure at a trailing edge end of the slider. The data head also includes transducer overcoat protection which protects the transducer without increasing a spacing between the transducer and a surface of a data storage disc for a given fly height of the data head above the surface of the data storage disc. ...

A semifinished product for an electronic module includes an integrated circuit and a coil electrically connected with the circuit, the coil being disposed between two carrier layers and the integrated circuit being disposed in a specially provided cavity in the two carrier layers. To achieve plane surfaces of the semifinished product, the remaining cavity between the carrier layers and the integra...

The present invention discloses an electronic device for rectifying input electric signals to generate rectified output signals. The electronic device includes an input inductive circuit includes an input conductive winding-trace for receiving the input electric signals. The electronic device further includes a rectifying integrated circuit (IC) chip directly soldered onto to the winding-trace for...

A high-performance prepolymerized solid catalyst is prepared by polymerizing an olefin onto an olefin polymerization catalyst in a heterogeneous system under irradiation with an elastic wave, wherein the olefin is prepolymerized in an amount of not less than 0.1 g based on 1 mmol of a transition metal contained in the olefin polymerization catalyst. The elastic wave is preferably an ultrasonic wav...

A system for composing multimedia signals from various source signals, such as still-frame video signals, full motion video signals and audio signals includes a plurality of composing units (314), each of which is capable of composing (in 440) a multimedia signal from selected source signals. One of such composing units (314) is assigned for each multimedia signal to be composed. Each composing un...

PROBLEM TO BE SOLVED: To facilitate fastening a shoestring in a snow boot or the like. SOLUTION: The boot 1 is provided with two rings 15 which are supported in the left and right side parts of the boot 1 in the neighborhood of a part for supporting the ankle of the boot 1. Long straps 20-24 are extended through the two rings 15 and, therefore, they have a thin and long C-shape. A string holes are...

PROBLEM TO BE SOLVED: To enable manufacture of mineralized collagen raw fiber generating evenly mineralized collagen gel by implementing the formation and mineralization of raw fiber with one step by use of recombined collagen. SOLUTION: Soluble collagen prepared by use of recombined collagen is dissolved. A component 2 prepared with sodium chloride solution, tris and the like is added to a compon...

PROBLEM TO BE SOLVED: To enable manufacture of mineralized collagen raw fiber generating evenly mineralized collagen gel by implementing the formation and mineralization of raw fiber with one step by use of natural collagen. SOLUTION: Soluble collagen prepared by use of natural collagen is dissolved. A component 2 prepared with sodium chloride solution, tris and the like is added to a component pr...

PROBLEM TO BE SOLVED: To secure welding accuracy and strength, to facilitate maintenance and to reduce cost, for an axial member for welding. SOLUTION: In this welding method, an axial member 3 having a head 2 on one end is inserted into the hole 8 of an opposite fixing member 7, with the welding projection 5 of the head 2 abutted on the opposite fixing member 7, and with a tip 9 of a welding mach...

PROBLEM TO BE SOLVED: To obtain a manufacturing method of a tire nearly comprising a green elastomer material layer, in which two or more of longitudinally arranged parallel thread-like elements are built. SOLUTION: A first carcass ply 3 is formed by arranging strip-like lengths equipped with longitudinal thread-like elements on a toroidal support. An annular structure 4, which is equipped with a ...

PROBLEM TO BE SOLVED: To deal with halfway replacement of ink cartridge by writing an identification code to an TD provided on an ink cartridge in addition to type information. SOLUTION: A residual quantity of ink operating section 2 reads out the ID 10 of an ink cartridge 1 fixed to a printer and, at the time of printing, the residual quantity of ink corresponding to an ID code included in that I...

PROBLEM TO BE SOLVED: To obtain a reply to a fault of a printer which cannot be dealt by a user. SOLUTION: Information on communication destination corresponding to a fault content is stored in the printer 3. When a fault occurs in the printer, an identification code indicating the fault content and corresponding communication destination information are transmitted from the printer 3 to the host ...

PROBLEM TO BE SOLVED: To provide a system for producing high-quality artificial sand. SOLUTION: Raw ore material contg. granite is treated with a primary crusher and is subjected to a wet process treatment with a rod mill or ball mill and then to a sieving treatment. The coarse grain component larger than a prescribed grain size is treated with a hydraulic gyratory crusher for crushing the grains ...

PROBLEM TO BE SOLVED: To provide a method by which the fluidity of antiwashout concrete can be improved without increasing its unit water content and unit cement content and also no reduction in packing property of the concrete is caused even when its unit water content and unit cement content are decreased. SOLUTION: Highly-fluidizing antiwashout concrete 10 mixed by this method, comprises a bind...

PROBLEM TO BE SOLVED: To provide the grouting material which can easily be obtained by mixing at site using inexpensive materials and is provided with desired fluidity and shrinkage-compensating properties and further, with which a concrete joint space can easily be filled and which surely exhibits required strength. SOLUTION: This grouting material that is used for filling a space formed between ...

PROBLEM TO BE SOLVED: To make the weight of porous base material lighter and to improve the sound absorption characteristic in a treble region and a mediant region by providing the inside of the porous base material with hollow layers housing powder having a resonance frequency in the mediant and bass regions and opening open ports on the surface of the base material. SOLUTION: The many holes (cav...