1496174 Amidosulphonic acids BASF AG 8 May 1975 [20 May 1974] 19369/75 Heading C2C N-substituted amidosulphonic acids of formula where R is an aliphatic, cycloaliphatic, aromatic or araliphatic radical are made by (1) reacting 1 mole of an N,N1-disubstituted urea of formula with 1À0 to 1À9 moles of sulphur trioxide in the presence of an organic solvent and (2) reacting the product with 1À...

PURPOSE:To detect failure state of input and output sections, by picking up the content stored in an FIFO memory, comparing a reference value with the changing state of each input or output signal, and outputting the detected content if dissident. CONSTITUTION:An input state change detecting circuit 51 detects the change in the state of input signal. An input state storage FIFO61, an output state ...

PURPOSE:To detect malfunction of clocks with a comparatively simple circuit, by making error detection when a point of time of clock signal counted for a prescribed number has come out of a scheduled period. CONSTITUTION:The 2nd counter 2 counting with another test clock signal CP2 independently from a clock signal CP1 is provided, and when the clock signal CP1 is counted for a prescribed number w...

PURPOSE:To improve the efficiency of check and the quality of check, by operating and discriminating an address signal according to a specified rule, in a system checking the address signal in a bus line of a central processing device. CONSTITUTION:An address signal is operated according to a predetermined rule with a check program stored in a memory of an emulator 1 having the same function as an...

The instant application covers the use of a heat-stable composition of matter useful for modifying the rheological and suspension properties of non-aqueous fluid systems containing finely divided solid particles. The heat-stable composition of matter comprises a creamy paste of finely divided particles of an emulsifiable polyethylene wax suspended in a sulfated-sulfonated castor oil solution.

1510050 Foaming temporary plasticized polyvinyl chloride LONZA Ltd 30 Dec 1976 [9 Jan 1976] 54299/76 Heading C3C A hard foamed polyvinyl chloride is made by heating a mixture of polyvinyl chloride, a blowing agent and a temporary plasticizer which is a polymerizable monomer having at least one ethylenically unsaturated double bond under pressure in a pressure mould cooling the mixture, removing th...

Acceleration control device for motorcars intended for people deprived of the use of the lower limbs, consisting of a handwheel (10) placed coaxially to the steering wheel (1) to which it is tied up in the rotatory motion, being allowed however to shift axially, to control, through a support and guide ring (12) pressing a ball-point (25 min ) rod (25), the motorcar acceleration; an additional guid...

1498467 Emulsion polymerization of vinyl chloride CHEMISCHE WERKE HULS AG 9 May 1975 [14 June 1974] 19594/75 Heading C3P Polyvinyl chloride suitable for use in placicized foamed products is made by continuously emulsion polymerizing vinyl chloride in the presence of a water-soluble initiator and 1À6- 2À8% based on vinyl chloride of an emulsifier system consisting of (a) 70-30% alkyl sulphate ROSO ...

Apparatus for molding elastomeric articles is disclosed, the apparatus including an injection unit having an open-ended chamber in which elastomeric stock is disposable and from which such stock can be expelled, a multi-cavity mold having cavities aligned with corresponding ones of the apertures of the end plate, a device for moving the injection unit and mold relative to one another to engage the...

This invention relates to a loading pallet. Conventional pallets of wood show deficiencies with respect to durability and service life. In order to eliminate these deficiencies and also other ones involved with conventional wood pallets, according to the present invention a pallet with a load-carrying platform of corrugated sheet metal is proposed, which platform (3) is supported at its opposed ed...

A cement panel reinforced with fibers comprising a base plate composed predominantly of inorganic fibers and a cement, an inner waterproof layer of a synthetic resin formed on a surface of the base plate, a coloring material layer composed predominantly of a cement and a pigment and formed on the inner waterproof layer, and a surface waterproof layer of a synthetic resin formed on the coloring mat...

PURPOSE:To discriminate the working quality of a memory, by including previously an arithmetic result control data into a nonvolatile data memory, obtaining the total sum of the data stored in the data memory after application of a power supply and then comparing the total sum of the data with a prescribed value for decision. CONSTITUTION:An arithmetic result control data OCW is stored in a specif...

PURPOSE:To improve heat radiation and to prevent failure in bonding by a method wherein a pellet is directly mounted on a single-faced exposure-type radiation fin and the said radiation fin and leads are fixed by adhesive structure in a subminiaturized flat package integrated circuit. CONSTITUTION:A pellet 16 can directly be mounted on an exposure-type radiation fin 11, so thermal resistance can b...

PURPOSE:To decrease the number of issue of input and output instructions, by providing a managing buffer storing status information of a file failure recovery subsystem and a control circuit controlling the buffer and performing readout/ write with one instruction. CONSTITUTION:A file failure recovery subsystem consists of a data storage device 1, a career information storage device 2, input/outpu...

PURPOSE:To eliminate only the error signal produced by a recording pulse, by extracting selectively and then detecting the output of a detector for the reflected light given from a disk. CONSTITUTION:For a semiconductor laser head 100, a tracking servo signal output and a focus servo signal output are extracted out of a 2-split detector 1 and a 4-split detector 2 respectively. A clock signal 51 gi...

PURPOSE:To detect all of a focus error, a tracking error and an information signal with a simple optical system and a photoelectric detector, by using a prism that transmits just about half of the reflected luminous flux. CONSTITUTION:A prism 33 transmits just about half of the reflected luminous flux, and a difference of the optical path is caused between the part transmitting through the prism 3...

Pile textile elements are disclosed in which textile filamentary materials are assembled in a bundle, these materials being held together at one end only, by any suitable means such as adhesive or crepe paper wrapped around the bundle. The other ends of the filamentary textile materials of the bundle are not connected. The pile elements can be fixed to a backing such as a textile backing, furnitur...