Compounds of the general formula; (wherein R represents -CH(CH2OH)2 or -CH2CH(OH)CH2OH) possess a package of favourable parameters which render them of particular use not only in all forms of intravascular visualisation but also in myelography. The compounds are prepared by reaction of the corresponding 5-monoacetylamino compound with one or more reagents effective to introduce the 2-hydrox...

PURPOSE:To make it possible to rapidly enveloped and completely enclose articles with square folding, by cylindrically bending a wrapping material, and center-sealing by butt joint at the both ends in the axial direction thereof to seal the material at the center and to contain the articles during the process, and then by end-sealing the ears extending to both sides of the articles at as near side...

PURPOSE:To obtain three directional sealing bag equipped with a fastener, by fitting projecting bars of a doubled fastener material with grooves thereof and feeding it into a bag form-fill-sealing machine and cylindrically bending adhesive allowance guided from behind by a former to envelop the cylinder and to weld it at the both side edges of a belt film for bags which is pulled down and to make ...

PURPOSE:To keep off any backward movement of a vehicle at the time of starting it on a sloping road in an effective manner by controlling engine output with an output control device so as to prevent the reverse rotation when a rotational direction detecting device detects the reverse rotation against the running direction. CONSTITUTION:A rotation of direction of an output drive shaft, namely, a tu...

PURPOSE:To make the presence of creep and its intensity selectable by subtracting the desired constant pressure from the detected differential pressure between hydraulic pump/motor ports in preference to control over a shift control device at the specified starting area, and controlling a gear ratio so as not to make this constant pressure exceed a differential pressure limit curve. CONSTITUTION:W...

Elevated temperature distortion characteristics of freshly prepared olefin polymer foams are substantially improved by employing in the preparation thereof a small amount (e.g., from about 0.15 to about 10 weight percent based on the olefin polymer) of N-substituted fatty acid amide of the formula: R1 - @ - @ - R2 (1) wherein R1 represents an alkyl group of from 11 to 17 carbon atoms and R2 repr...

An optical communication system for drill hole logging comprises an armoured cable 58a containing one or more optical glass fibres 23a and 28 inside a tubular moisture barrier, a neodymium laser 21a capable of radiating infrared light into at least one of the glass fibres, a modulator 31 in a downhole cable-head connector shell 10a for modulating light and returning it to the surface, and a semico...

PURPOSE:To enhance a critical current density and to perform an arbitrary shape and a uniform film thickness by mixing oxide superconducting substances at a predetermined ratio, printing a thick film on a substrate in a paste state with a solvent, and baking it at a high temperature. CONSTITUTION:Yb2O3, BaO, CuO of oxide superconducting substance materials are mixed at a ratio of 1:2:3, and kneade...

PURPOSE: To optically measure the relative angular motion between two members by irradiating the fixed linear array of the detecting element of one of two members with light sighted from the other member through a triangular mask. CONSTITUTION: A linear array is constituted of 1,728 pixels (picture elements) arranged in a straight vertical line at a normal position and each pixel has a size of 10&...

1439116 Modified rosin dispersion HERCULES Inc 1 Aug 1974 [6 Aug 1973] 34087/74 Heading C3R [Also in Division D2] An aqueous dispersion comprises, by weight: 5-60% fortified rosin (A); 0À5-10% watersoluble cationic dispersing agent (B) being a resin derived from epichlorohydrin and (a) polyaminopolyamide, (b) alkylenepolyamine, or (c) poly-(diallylamine); and (C) water to 100%. (A) is made by reac...

A device (18) for counter-balancing the weight and moment induced in operation by a head (8) of a machine tool (1) being guided for movement in a horizontal direction on a slide (7) which is movable vertically along an upright comprises a pair of tensioning ropes (17,19) set mutually apart and having respective ends connected to the slide (7) and opposed ends wound around corresponding drums (24,2...

PURPOSE:To improve the transaction processing capacity, by dividing a transaction into plural processing blocks and carrying out these blocks in parallel with each other and in each independent task. CONSTITUTION:A message supplied through a terminal 10 is processed in four different processes, that is, a message transmission/reception task, a message scheduling task, a message editing task and a ...

PURPOSE:To minimize the attenuation of the power of a shock wave and/or an ultrasonic wave, by forming a lid body from a high-molecular substance having water content of a specific value or more. CONSTITUTION:A shock wave and/or an ultrasonic wave is generated in a liquid tank 1 separated from a patient through a stand and converged to the calculus 13 in the body of the patient to perform the crus...

PURPOSE:To obtain an outdoor unit which is capable of being operated on the low level of vibration and noise and which has superbly beautiful appearances by providing an outdoor side heat exchanger on the front side of a main body equipped with a rotary compressor and providing an oblique flow fan opposed to said heat exchanger and further providing outlet ports out of which heat-exchanged air is ...

1. A panel wall in which two encased structural panels (2) are disposed so that they abut one another along a longitudinal side, the rear longitudinal edges (7) being adjacent one another and the rear flat side (6) having a longitudinal edge strip adjacent and secured to a girder (1), each structural panel (2) in the abutting region forming an arcuate, encased (3) transition (4) over the entire th...

PCT No. PCT/FR88/00282 Sec. 371 Date Feb. 2, 1989 Sec. 102(e) Date Feb. 2, 1989 PCT Filed Jun. 3, 1988 PCT Pub. No. WO88/09978 PCT Pub. Date Dec. 15, 1988.The invention relates to a method and to a device for determining the number of people to be found in a determined space, by means of a strip (14) of photodetectors (16) on which an objective lens (10) forms a linear image of a space including o...

The use of dsRNA for the mfr. of a medicament to treat a dsRNA-deficient disease state, excluding HIV infection or cancer, is claimed. Also claimed is a method for diagnosing a dsRNA deficient disease state comprising assaying a sample from a patient for dsRNA and comparing results with a normal control. More specifically, the dsRNA is mismatched and has formula r1n.r(C11-14(n. The dsRNA deficienc...

PURPOSE:To utilize a radio channel effectively by providing a mobile equipment with a data terminal and a packet device, and sending packeted data out of plural mobile equipments through the same control signal circuit and talking circuit in common. CONSTITUTION:Data inputted from a data terminal 2 is packeted by a packet device 3 and this packet is transmitted from a mobile equipment to a mobile ...

PURPOSE:To use a circuit economically and efficiently by packeting data from a data terminal and sending the packeted data out of plural mobile equipments by using a control signal circuit and a talking circuit in common according to the data length of the packet, whether long or short. CONSTITUTION:The data inputted from the data terminal 2 is packeted by a packet device 3 and this packet is sent...