Fremgangsmåte for fremstillingav polyetercyklopolyoler ved kopoly-merisering og termisk kondensering.Det foretas (a) oppvarming av en reaksjonsblanding omfattende enreaktant valgt blant (l) polyoler som har minst tre hydroksylgrupper hvorav minst to er nabogrupper, (2) for-løpere for polyolen, (3) sykliskederivater av polyolen og (4) blan-dinger derav, hvilken oppvarmninginitierer den termiske kon...

A thickening agent comprising polyether derivatives of the general formula: wherein R1 is a substituted or unsubstituted hydrocarbon radical or an alkylphenol radical having 10 or more carbon atoms, n is 10 to 100, m is 0 to 25, and p is 1 to 3, and wherein R2 is an alkyl radical having 8 to 30 carbon atoms. These polyether derivatives are prepared by the gradual addition of a long-cha...

PCT No. PCT/EP88/01029 Sec. 371 Date Sep. 12, 1989 Sec. 102(e) Date Sep. 12, 1989 PCT Filed Nov. 12, 1988 PCT Pub. No. WO89/06724 PCT Pub. Date Jul. 27, 1989.A construction set for the erection of support structures comprises supporting rods and at least one connecting joint containing a plurality of mutually parallel chambers. Cylindrical beads are formed on the ends of supporting rods. Those bea...

BOMBOLA UOMO. OSSIGENO DI EMERGENZA.SCOPO UTILIZZO: CATASTROFI NATURALI E AMBIENTALI.BREVETTO STILATO IL 7-3-1991

The present invention relates to a lattice girder for reinforcing sandwich panels and like structures of concrete, comprising longitudinal wires (1) extending in parallel on different levels, and zigzag wire stirrups (2) interconnecting said longitudinal wires. The invention is characterised in that the wire stirrups (2) extend, at least on one side, beyond the respective longitudinal wire (1) so ...

The subject of the invention is a method of producing an electrochromic window according to which a first substrate (1), covered by a transparent electrically-conducting layer (2) then by a layer of an electrochromic material having an electrode function, and a second substrate (7), itself also covered by a transparent, electrically-conducting layer (6) and by a counter-electrode layer (5), are su...

A process for forming a color image which may be used to represent a printed color image to be obtained from a printing press comprising (a) forming a thermal dye transfer image in a polymeric dye image-receiving layer of an intermediate dye-receiving element by imagewise-heating a dye-donor element and transferring a dye image to the dye image-receiving layer, (b) applying a dye-migration barrier...

A tyre inspecting apparatus includes a frame (100) having a spindle (102) on which a tyre (112) to be inspected can be rotatably mounted. An array of ultrasonic acoustic receiving transducers 210 is supported by the frame (100) in close proximity to the tyre. The transducers are arranged to detect ultrasonic pulses transmitted by an ultrasonic transmitter or transmitters within the tyre. In operat...

A tyre inspecting apparatus includes a frame (100) having a spindle (102) on which a tyre (112) to be inspected can be rotatably mounted. An array of ultrasonic acoustic receiving transducers 210 is supported by the frame (100) in close proximity to the tyre. The transducers are arranged to detect ultrasonic pulses transmitted by an ultrasonic transmitter or transmitters within the tyre. In operat...

A tyre inspecting apparatus includes a frame (100) having a spindle (102) on which a tyre (112) to be inspected can be rotatably mounted. An array of ultrasonic acoustic receiving transducers 210 is supported by the frame (100) in close proximity to the tyre. The transducers are arranged to detect ultrasonic pulses transmitted by an ultrasonic transmitter or transmitters within the tyre. In operat...

PURPOSE:To elevate mechanical strength by stacking a sheet consisting of a resin composition mainly composed of polyvinyl chloride on the side of the insulating base material of a laminate, and applying an electron beam on the specified part of this sheet so as to harden it. CONSTITUTION:A conductor circuit consisting of an electrolytic copper foil is stacked on the flexible insulating base materi...

PURPOSE:To exactly receive a transmission signal transmitted from a package on a transmission-side via bus lines arranged on a back board in a package on a reception side in an inter-package connection system connecting plural packages constituting an electronic device. CONSTITUTION:In the electronic device connecting the terminals of plural packages 1 which are adjacently mounted by the bus lines...

A line printer apparatus with which a printing control operation is carried out by using printing mechanisme (100) and printing operation control unit (21, 22, 24) in which the reversal of the motion of a printing unit is carried out in synchronization with the feeding of a paper (8) to be printed. The apparatus includes : a decision unit for deciding whether or not a shuttle (3) carrying the prin...

PURPOSE: To provide a simple, efficient, and new detector of impurities being used for detecting the metal impurities. CONSTITUTION: A detector detects an unpredictable impurity mixed into a fluid that is housed in a closed space 8 including a detection zone 19 of an impurity 20 for housing a detection head 14A. The detection zone 19 has two first walls 9A that are arranged while they oppose each ...

An electrode structure is provided for isolating a solute sample which has been analyzed by capillary electrophoresis. The apparatus comprises an electrically conductive layer connected to a source of electrical energy, an porous layer containing an electrically conductive electrolyte positioned on the conductive layer, and a capillary tube in contact with the porous layer. The sample exiting from...

A dispenser cathode is designed with an emitting surface including at least one emitting groove characterized by steep opposing walls oriented parallel to the ion flow wherein the walls have a given depth and are separated from each other by a given distance such that bombarding ions which impinge on one wall cause emitting material depleted therefrom to be deposited on the opposite wall. The cath...

A cathode ray tube with a shadow mask (202d), the shadow mask structure being suspended and fixed behind the panel of the cathode-ray tube. Plate spring (21d) for connecting the shadow mask structure and the panel are arranged to apply pulling and stretching at either the sides or the corners to the shadow ask frame, so as to hold the shadow mask firmly to the skirt (11) without deforming the shad...

PURPOSE: To provide a plasma source ion implantation apparatus that generates a uniform ion density plasma enabling processing of a large target object. CONSTITUTION: The specific feature is to comprise a chamber 12 surrounding an object 14 to be ion implanted, and that plasma generating chambers 26, 34 separating from the chamber 12 and being opened inside the chamber 12, a plasma source means 30...

PURPOSE: To prevent from electric leakage among rear electrodes and to improve contrast by forming a film of a first light-absorbing layer over a second insulating layer and depositing a rear electrode, rear insulating layer, and a second optical absorption layer over it. CONSTITUTION: A SiNx film is formed over a second insulating layer 15 to form a first optical absorption layer 17. A rear elect...