PURPOSE:To provide a guide monitor that instructs an accurate fuel condition to drver and indicates the most effective stage of change gear to the driver with lamps.

Mixtures which are used for the production of polyurethane foam and which contain amines having primary or secondary aliphatic hydroxyl groups, and also customary quantities of trichlorotrifluoroethane and/or trichlorofluoromethane as a blowing agent, can be stabilized against the premature reaction of the components by adding 0.05 to 5% by weight of 2,4-diphenyl-4-methylpentene in which the ratio...

Mixtures which are used for the production of polyurethane foam and which contain amines having primary or secondary aliphatic hydroxyl groups, and also customary quantities of trichlorotrifluoroethane and/or trichlorofluoromethane as a blowing agent, can be stabilized against the premature reaction of the components by adding 0.05 to 5% by weight of 2,4-diphenyl-4-methylpentene in which the ratio...

Removal of ambient oxygen from aqueous liquids is effectively catalyzed by enzymatic deoxygenation systems comprising alcohol oxidase in the presence of alcohol optionally with catalase. Suitable deoxygenation systems described can be used to alleviate corrosion and oxidative degradation in areas such as oil field fluids, circulating water systems, water storage tanks, alcoholic beverages and food...

PURPOSE:To obtain a primer sheet capable of enhancing the bonding strength of a polyethylene sheet and a steel pipe, by a method wherein a thermosetting resin and a thermoplastic resin having a melt viscosity higher than that at the time of setting of the thermosetting resin are mixed with each other in a weight ratio of 9/1-1/9. CONSTITUTION:A thermosetting resifn and a thermoplastic resin having...

PURPOSE:To eliminate a special guide means for a spindle head, by balancing the weight of the spindle head slidable on a guide bed by means of a swingable arm pivotally supported to the guide bed so that high speed movements of the spindle head in two dimentional directions are made possible. CONSTITUTION:A guide bed 15 is slidably guided along a cross-rail 14 supported on the top ends of a pair o...

1. Circulating device for treatment tanks, in particular mixing tanks and/or aeration tanks, having at least one feed plate immersed in the tank contents and carried by a bridge or similar support device movable over the tank, characterized in that the plate (9) is suspended in flexible and articulated manner and/or is designed to be flexible per se.

PURPOSE:To provide a semiconductor device having high reliability without causing a software error by coating a silicon monoxide film on the surface of a semiconductor integrated circuit chip, thereby forming an alpha-ray resistant element. CONSTITUTION:A metal mask 7 is disposed on the top of a semiconductor wafer 6, and silicon monoxide is sputtered or deposited further from above, thereby formi...

PURPOSE:To improve the adherence of a semiconductor element to a lead frame made of conductive resin and moisture resistance of the element by mounting the element on the frame, sealing and assembling it with resin. CONSTITUTION:A lead frame is formed by thermally molding epoxy resin mixed with ultrafine metal powder, a silver paste and epoxy resin. Then, metal plating of nickel, silver, or gold i...

PURPOSE:To prevent an exfoliation between a radiator plate and a resin sealing section by forming a processing section for increasing a contact area with sealing resin to the radiator plate in sealing resin when a part of the radiator plate and a part of a lead are integrally sealed with synthetic resin. CONSTITUTION:The processing section for increasing the contact area with sealing resin is shap...

PURPOSE:To always obtain a preferable EPROM by selecting a redundancy bit region according to ON/OFF of a double gate transistor. CONSTITUTION:An EPROM array is divided into partial internal regions 201,..., 210, paired double gate transistors T201-T210 are connected one by one to each internal region, and the ON/OFF of the transistor is selected in accordance with the presence or absence of the d...

PURPOSE:To prevent a defective weld from being generated at the time of extrusion, by a method wherein a rubber composition containing a methylene doner and a methylene acceptor is extruded into a tubular shape. CONSTITUTION:A rubber composition which contains hexamethoxymethylmelamine as a methylene doner and resorcinol as a methylene acceptor and a rubber composition which does not contain any m...

PURPOSE:In producing rubber goods such as conveyor belts, tires or hoses using an ethylene-propylene rubber and reinforcing fibers, the rubber is intimately adhered to the fibers by the use of a specific adhesive.

PURPOSE:To facilitate the formation of a single crystal semiconductor layer crystallized in an excellent form with reduced compression stress on an insulating substrate by simultaneously recrystallizing an amorphous layer and activating impurities. CONSTITUTION:A single crystal silicon layer 2 is formed on a substrate 1, the layer is thermo-oxidized to grow a gate oxidized film 3. Then Si<+> ions...

New optically active bis phosphine compounds which are useful in optically active catalysts. Such catalysts are particularly useful in catalytic asymmetric hydrogenation.