A process for the treatment of the surface of a transparent sheet or film having antilacerative and self-healing properties and the product made thereby, wherein the sheet or film includes a thermosetting polyurethane material employed as an external layer on a laminated glass or laminated plastic sheet or a mixture thereof. The process involves depositing a solution, dispersion or emulsion of wax...

A process for the detoxication of waste slurries, in particular from the leather and skin industry, containing heavy metal salt complexes and organic materials comprises treating a suspension containing at most 100 kg/m<3> of solid material with sulphuric acid and/or a mineral acid mixture composed of at least 30% by weight of sulphuric acid. The acid liquid containing the heavy metal salts is sep...

PURPOSE:To enable to make and execute soft and efficient programs by using both of the system designating the vector execution instruction in which the operation with the mask is executed and the system validating the operation with the mask without regard to the designation. CONSTITUTION:When the vector operation with a mask is executed, the vector instruction execution is started from an instruc...

A filled-resin composition useful for porcelain repair and as a dental composite and therefore made up of non-toxic materials and a method for repairing porcelain or teeth. The composition comprises a methacrylate functional resin usable in dental composites, powdered filler-colorant therein, at least one photoinitiator for the resin in an amount sufficient to initiate polymerization and complete ...

PURPOSE:To enable the automatic wiring of leads and to contrive the assembly of good workability at low cost by planting terminal pins on a flange of a coil bobbin and connecting connection parts of external leads to the terminal pins directly. CONSTITUTION:A winding 13 is wound on a coil bobbin 11 having a flange 12. On one side plane of the flange 12, terminal pins 14 are planted and leads 15 wh...

1483048 Surgical retractors J K HURSON 24 July 1974 [6 Aug 1973] 37278/73 Heading A5R A surgical retractor comprises a body portion for insertion into a surgical site and a handle portion projecting from the body portion, each of the portions being formed of polymeric material and at least the handle portion having a core 61, Figure 7, of ductile material, whereby at least the handle portion can b...

PURPOSE:To prevent occupation of one volume by minority users by assigning a space every volume basing on a space quantity of users who arfe registered in a space controlling table and an upper limit of the number of data sets. CONSTITUTION:When a data-set space controlling part 12 receives a space assignment request for a volume A from a data-managing part 2, the controlling part 12 selects a spa...

PURPOSE:To attain freely the alternation of an address specfication range for each peripheral device by installing a mapping table and converting a transfer address into a physical address according to the address conversion information in the table to transfer directly data. CONSTITUTION:A combining means 40 connecting the 1st and 2nd buses includes mapping tables 80 and 90 for address conversion...

PURPOSE:To make a personal computer operate quickly and to allow the computer to edit and record a received data by providing a controller when a process computer transfers an on-line data in case the personal computer is not running. CONSTITUTION:A controller 7 has the buffer memory which can temporarily store on-line data, and a continuous 24hr operation is possible. When on-line data are transf...

PURPOSE:To effect high precision processing by applying, on an object to be processed, a mask for dry etching with a window pattern whose outline is corresponding to a desired pattern, effecting dry etching and thereafter effecting wet etching with the use of a mask for wet etching applied to cover the desired pattern completely while the end edges thereof being within the window. CONSTITUTION:A m...

PURPOSE:To prevent generation of stress and infiltration of humidity by expansion and contraction of resin by joining the contact conductive part between circuit substrate and metal substrate for loading chips, hollowing sealing semiconductor element and filling the space between both substrates with resin. CONSTITUTION:A die bonding part 3 is arranged at the recess 1a of metal substrate. A semico...

PURPOSE:To obtain a cylindrical product through increasing the quantity of filler and preventing bubbles from arising or mixing in by winding a columned core with covering and supplying it with filler and then press-fitting a resin therein. CONSTITUTION:To obtain a cylindrical product through supplying a core 1 moving axially as turning circumferentially with a covering 6, a filler 8 and a resin 9...

Prostanoic acid derivatives represented by the general formula: in which X represents hydrogen or hydroxy, X1 represents hydrogen or X and X1, when they are taken together with the carbon atom to which they are attached, represent a carbonyl group and Z represents hydrogen or hydroxy and pharmaceutically acceptable alkali metal salts thereof. They can be used as bronchodilators and/or in...

A central processor unit for a digital data processing system that processes prefetched instructions including a conditional branch instruction. The processor includes a fetch unit that has separate portions, one that retrieves operands and the other that retrieves instructions. When the fetch unit fetches a conditional branch instruction, it may continue to prefetch "branch not taken" instruction...

A reactor system and method for synthesizing or degrading polynucleotides and other linear polymers includes a tubular reactor connected to a reagent manifold. The polynucleotide is immobilized on a loosely packed solid-phase support material in the tubular reactor, and reagents are sequentially introduced into the tubular reactor. After each reagent is introduced, the tubular reactor is isolated ...

PURPOSE:To attain an access time similar to that of a semiconductor memory not having any redundancy configuration when the redundancy configuration is not used by using a delay circuit including a program element. CONSTITUTION:When a program element RF1 of a fuse latch circuit 19 is not programmed, an output of the circuit 19 goes to low level and when programmed, the output goes to high level. W...

1-N-(alpha-hydroxy-omega-aminoalkanoyl)-6'-N-methyl-3',4'-dideoxyka namycins B or pharmaceutically acceptable acid addition salts thereof are prepared by selective acylation of the 1-amino group of an amino-protected derivative of the formula in which R1 is a monovalent amino protective group and R2 is hydrogen or a monovalent amino protective group, with an alpha -hydroxyomega -amino aci...

Particulate absorbents of a water-insoluble water-swellable polymer having a gel capacity of at least 10 are immobilized with a composition comprising the absorbent in a liquid polyhydroxy organic compound. The composition may be employed by applying to an appropriate surface and subjecting the liquid film to solidifying conditions. The solidified film product has high absorptive capacity and is f...

A labial pad (30) having an anatomically conformable configuration with a generally ovate geometry defined by a principal longitudinal axis (L), a minor transverse axis (T) and a generally orthogonal lateral or height axis (H), is comprised of a laterally upwardly directed projection (52) lying generally along the logitudinal axis within the posterior region (54) of the pad and having a prominence...

PURPOSE:To reduce driving energy by providing a pressure generation chamber adapted to vibrate together with an electromechanical energy conversion element and a pressure transmission chamber having an boundary wall with the pressure chamber. CONSTITUTION:When a drive pulse voltage is applied to an electrostrictive element D, with the deformation of the electrostrictive element D, the upper wall W...