A method of operating a computer system, comprises providing a plurality of main computers, a remote station, electronic connections between the remote station and each of the plurality of main computers, and means whereby the remote station can communicate with two main computers simultaneously. Applicable to a registering, booking or banking system, such as an airline check-in or ticketing syste...

Method of making collagen gel suitable for use in the manufacture of thin collagen film articles having superior mechanical properties. The method includes the steps of providing clean animal tendon at room temperature containing at least 30% collagen essentially free of ligamentous tissue. The tendon is comminuted in the presence of about 65% water by weight to form a collagen slurry. The slurry ...

Stretched moldings (e.g., stretched films, sheets or bottles) of styrene-based resins (e.g., polystyrene) having mainly syndiotactic configuration and a weight average molecular weight of at least 50,000, and a process for the production thereof are disclosed. The stretched moldings are obtained by uniaxially stretching the styrene-based resins at a draw ratio of at least 2 times, or biaxially str...

Process for the surface activation of products made of plastic material based on polypropylene and mixtures or alloys thereof, wherein the product to be treated is initially painted with a liquid composition of polyolefinic synthetic organic resins dissolved in organic solvents, then thoroughly dried and finally subjected to ultraviolet light radiation. The product thus treated is in an optimum co...

The present invention relates to a method for the production of polyolefin films or plates of high strength, using a blend or alloy which consists of at least two physically and/or chemically different polyolefins or a polymer system of these components or polyolefin blocks, the crystalline melting points of which differ by 5-80 DEG C and/or at least one polyolefin of which has a melt flow index M...

The present invention is an improved wellbore tool for coupling to a drill string at a threaded junction and adapted for use in a wellbore during drilling. A sensor is disposed in the wellbore tool for sensing a condition and producing a data signal corresponding to the condition. A self-contained power supply is disposed in the wellbore tool and coupled to the sensor for providing power to the se...

Polyvinyl chloride surfaces receive a well-adhering, water and ethanol resistant coating with good plasticizer sealing effect by varnishing with an aqueous dispersion of (meth)acrylate polymers that are synthesized from 10 to 90% by weight acrylic and/or methacrylic acid alkyl or cycloalkyl esters with 1 to 10 carbon atoms in the ester group, 90 to 10% by weight acrylic and/or methacrylic acid est...

The present invention relates to a method for determining at least one dynamic flow characteristic of a multiphase flow circulating in a pipe, said flow being composed of at least a lighter dispersed-phase and a heavier continuous-phase. A tracer is discharged (or activated) into the flow at a chosen first location in the pipe by mixing (or activating) at least a portion of the tracer with the con...

A method of controlling a continuously variable transmission (4) which includes a fixed pulley member (6,12) and a movable pulley member (8,14) supported relative to the fixed pulley member (6,12) so as to be movable both toward and away from the fixed pulley member (6,12),including the steps of decreasing and increasing the width of a groove defined between the pulley members (6,8,12,14) to there...

Es wird ein Verfahren und eine Vorrichtung zur Beschichtung von Formteilen aus Graphit und metallischen Werkstoffen mit kubischem Bornitrid und Diamantkohlenstoff beschrieben, wobei die Abscheidung mit einem PACVD-Verfahren gleichzeitig auf mehreren Flächen der Formteile erfolgt. Eine notwendige gleichmäßige Temperatur der Formteile erreicht man durch eine Beheizung mit Elektroden im direkten Stro...

The invention relates to a vibratory gyroscope comprising, a tuning fork means having two arm members and a base member, said two arm members are in parallel and extend in the direction of the Z axis and are separated by each other with a certain distance in the direction of the Y axis, said base member connecting said two arm members at each end portion; a pickup member means protruded from said ...

Process for the preparation of starch particles, characterised in that the granulation is performed of a mixture obtained by spraying from 1 to 20 % and preferably from 2 to 6 % by weight of a starch dressing obtained from natural starch, under mild conditions, and of 99 to 80 % by weight of natural starch particles and that the product obtained is dried, ground and screened so as to obtain aggreg...

A method for the production of micropowders from cellulose ethers or cellulose comprising (a) subjecting a cellulose ether or a cellulose having a fine-fiber, cottony or woolly structure to a consolidation or embrittlement sufficient whereby in one mill pass through a jet mill under standard conditions 98% by weight of the consolidated or embrittled material charged is recovered as a powder of les...

A new process for producing allyl ethers, usually C8-30 alkyl (CH2CH20)5-100 allyl ether, by forming a solution of an alcohol, usually a surfactant alcohol, in a solvent capable of forming an azeotrope with water, azeotroping the mixture to remove substantially all the water, adding an alkalimetal alkoxide, usually sodium methoxide, removing the alkanol formed, usually by azeotroping with the solv...

This invention relates a technology for producing rich-hydrogen high-alkane coal gas. It is made by using raw coal as raw material put into the "Double combustion-chamber type coal gas generat or "to convert into methane and to be mixed with carbon mono oxide through decarbonizing and hydrogen ating to produce hydrogen, then mixed to form rich-hydrogen high-alkane coal gas. Said invention produces...

This invention discloses the method of optimized control of gas generator operating condition using coal as raw material, where in it includes the autocontrol of cinder-removing time, optimized control of the amount of steam used in the generator, optimization control of air druft quantity and automatic control for removing cinder-caking. This invention provides an effective control method for int...

A method of preventing the adherence of the ash to a gasifier wall in a process for gasifying petroleum coke in the gasifier by partial oxidization reaction. The petroleum coke is mixed with 10 to 30 wt % of coal based on the petroleum coke and the mixture is gasified at a gasifying temperature higher than the melting point of the ash of said coal.

This invention uses the chemical sedimentation method to prepare the pioneer mateer of LnBa2 Cu3 O7-x metal oxide superconductive material with carbonic quaternary ammonium salt as sedimentation agent. The sedimentation agent is made by quaternary ammonium hydroxide reacted with CO2, and it is adjusted until mainly containing Co3, and partially containing OH or HCo3. Then they flow together under ...

A biaxially oriented film mainly composed of a linear low-density polyethylene having a temp. difference between Tmb and Tma of at least 3 deg.C, wherein Tma is a main peak temp. of a melting curve obtd. in the m.pt. measurement with a differential scanning calorimeter by holding a sample at 190 deg.C for 30 mins., lowering the temo. to 20 deg.C at a rate of 100 deg.C/min., and elevating the temp....

PURPOSE: To obtain a nail dryer by applying coating agent as a top coat and making a permissive does of ultra violet light source radiate the top coat to have a chemical reaction to consequently dry manicure or enamel in several minutes. CONSTITUTION: Manicure is applied on the finger nails to have a photo-curing coating on it. An user would grip a grip means 20 consequently, positioning its finge...