baber/WOPTO huggingface dataset:
Patent NL-7103123-A (NL)
Title: Electrostatographic toner particles - by polymerising droplets contg monomer and pigment dispersed in inert liquid contg su
IPC: C08F2/44
Filed: 1971-03-09
Abstract: Toner particles for use in electrostatographic processes are prepd. by (a) forming with the help of an emulsifier a dispersion of pigment particles of size 2 mu in a monomer of mixt. of monomers, or in a mixt. of reagents forming a resin by a condensation reaction, or forming a soln. of a dye in such a monomer, monomer mixt., or mixt. of reagents, the dye being oil soluble when the monomer, monomer mixt. or mixt. of reagents is water soluble, or vice versa, (b) dispersing the dispersion or soln. in an inert liq. so that pigment-contg. droplets are formed with size 50 mu, the inert liq. being of such a type that the emulsifier, when it is present, is insoluble in this liq., and (c) polymerising or reacting the droplets in the liq. which contains a suspension stabiliser for preventing the agglomeration of the droplets during the polymsn. or reaction. Gives toner particles in which the coloured material is very uniformly distributed in the polymer material.
Patent NL-7215944-A (NL)
Title: Pyrolysis of carbon-contg materials esp waste products - in a turbulent carrier gas stream, to yield gaseous hydrocarbons, esp ethylene
IPC: C07C1/00
Filed: 1972-11-24
Abstract: A turbulent stream of carrier gas, water, charcoal and comminuted carbon-contg. material of 2.54 cm. max. size, is pyrolysed at 650-1400 degrees C until part is converted into (1-7C gaseous hydrocarbons, is not 20% of which is ethylene, which are covered from the gaseous product. The amount of water is is not 2 wt.% of the carbon-contg. material and is well mixed with it. The carrier gas contains 1% oxygen. Pref. water content is (7-18)wt.% and pyrolysis temp. is 760-870 degrees C. Part of the solids in the product stream are pref. separated, heated to 870-1315 degrees C and recirculated to supply a substantial amt. of the heat for pyrolysis. The process is suitable for disposing of domestic, industrial and agricultural waste products, including used tyres, giving gaseous prods. suitable for use as fuels and sources of raw materials.
Patent NL-7308666-A (NL)
Title: Preventing short circuits in mercury cells - by placing a sensor between the electrodes to operate an alarm
IPC: C25B15/06
Filed: 1973-06-21
Abstract: Cells, particularly for electrolysis of brine, having metal anodes and fluid mercury cathode can be damaged by prolonged short circuiting. A sensor is placed between the electrodes and when the mercury contacts it, a signal passes to an alarm. The sensor is insulated from the anodes and is pref. Ti, Ta, Nb, or Al or alloys thereof.
Patent NL-7316103-A (NL)
Title: Flat plate pin connector for loudspeakers - has grooved support member and two pins one flat and one cylindrical
IPC: H01R13/04
Filed: 1973-11-26
Abstract: The flat-type two pin electrical connector is formed of a flat plastic insulating plate (1) with two grooves or channels into which fit the parallel metal pins, of similar diameter but of differing lengths (3, 5). Near the ends of the pins are curled over sections, which have small reentrant sections to form an attachment or gripping section. One of the pins (3) is of flat strip material, typically 0.4 mm thick, with a curled over lip section. The other pin (5) is cylindrical with a hemispherical end section. A typical application of the design is for loud-speaker connections.
Patent NL-7504491-A (NL)
Title: Cooking vessel using steam under pressure - has safety valve spring controlling handles and a cover
IPC: A47J27/092
Filed: 1975-04-15
Abstract: The cover (2) incorporates a safety valve (13) held closed by a torsion spring (14, 15). An operating gap points away from the user. In the cover handle is a cam (31), pivoting at its base and having teeth (29) on its upper perimeter. A pin (32) on one side contacts the cranked portion (33) of the torsion spring. When the vessel is sealed, the upper handle (4) engages in a slot in the lower handle (3). This brings a stop (48) against the cam teeth and turns it against a spring loaded finger (40, 44) in the base. The torsion spring is tightened by the pin and closes the safety valve.
Patent NL-7610329-A (NL)
Title: Universal fixture for gas container in vehicle - has adjustably interconnected parallel telescopic supports with end fixing brackets
IPC: F17C13/08
Filed: 1976-09-16
Abstract: The universal fixing frame is intended for securing a gas container in a motor vehicle and comprises parallel support members (1, 2) by which the container can be held and which themselves can be secured to part (18) of the vehicle body. The support members each consist of at least two coaxial elements (3, 4, 5) of which one (4) telescopes inside the other (3, 5) and are interconnected and held at the required distance by adjustable lateral elements (10). The ends of the support members are provided with adjustable brackets (13, 16) and may be secured to the body (18) by bolting (12, 15, 17). Stops (a) may be provided to lock the telescopic elements relative to one another.
Patent NL-7810447-A (NL)
Title: Bicycle with both wheels driven - has foot-operated swivel arms driving rear wheel and pivotably coupled to swivelling handlebars
IPC: B62M1/12
Filed: 1978-10-18
Abstract: The bicycle comprises swivel arms (9) pivoted (11) to the bicycle frame (3) and provided with foot rests (10). The swivel movement provided by the feet of the rider is converted into rotation of the rear wheel (1) via a transmission (12-14). A system of linked rods (19-22) couples the arms to the fork (4, 18) carrying the front wheel (2), and comprises handlebars (23) to steer the bicycle. This system is linked to a swivel arm and the fork via pivots (16, 17) whose axes are at right angles to the longitudinal bicycles plane, and contains two rods (21, 22) only pivotable to one another in a plane at right angles to the steering axis (24).
Patent NL-7812330-A (NL)
Title: Mechanism for table or bed supported on single column - has rails and rollers permitting limited horizontal movement in two directions of top on column
IPC: A47B13/08
Filed: 1978-12-20
Abstract: The mechanism is used for piece of furniture, partic. a table or a bed, having its horizontal surface (1) supported by a single column (4). A guide mechanism arranged between the column and the surface permits limited horizontal movement of the surface relative to the column in two directions at right angles to one another. The mechanism may comprise an intermediate frame (7) which has two parallel guide rails (13) engaged by rollers (14) on the column and itself carries rollers (11) at its other two parallel sides which run in parallel rails (12) arranged on the surface (1) at right angles to the rails (13).
Patent NL-7905283-A (NL)
Title: Tennis service training appts. - has telescopic pillar carrying flexible ball suspension via longer rigid vertical rod rotatable about horizontal axis
IPC: A63B69/38
Filed: 1979-07-06
Abstract: The tennis trainer comprises a suspension assembly (6) for a tennis ball (7) which is rotatable about a horizontal axis (4,5) and vertically adjustable (telescopic pillar 1). The assembly (6) comprises a rigid portion (8) which extends from the rotatable shaft (5) and, at its end (9), carries a flexible portion (10) to which the ball is fixed. The rigid portion (8) is longer than the flexible portion (10). The flexible portion (10) is pref. shorter than the distance of the end (9) from the vertical pillar (1). The telescopic pillar may have a clamp (11) permitting height adjustment of the suspension assembly. It may be non-rotatably secured in a floor stand (2,3).
Patent NL-7909163-A (NL)
Title: Bricklaying template calibrator unit - has markings on different strip-shaped areas giving patterns for particular brick size
IPC: E04G21/18
Filed: 1979-12-19
Abstract: The calibrator allows the layer interval to be set on the template when bricklaying, having markings on different strip-shaped areas, so as to give a number of patterns for a particular brick size. It can be in strip form and of relatively thin material, with different markings on the front and rear, there being typically two on each. Holes (9,10) can also be provided for securing to the template. Alternatively it can be a square-section profile, with different markings on all four sides.
Patent NL-8000042-A (NL)
Title: Electrostatic gas purifier has collector electrode belt - passing between ionisation electrodes in gas duct from and to outside of duct
IPC: B03C3/10
Filed: 1980-01-04
Abstract: The electrostatic precipitator is intended for removing solid and/or liquid particles suspended in a gas, partic. for purifying air. It comprises a flow duct for the gas contg. at least one ionisation electrode and at least one, pref. earthed, collector electrode. The collector is formed by a belt which is driven so that it continuously passes through the duct. The belt may run off a reel outside the duct and pass to a take-up reel also arranged outside the duct. It may, alternatively, be an endless belt which runs through the duct and through a pref. external, cleaning chamber. Used for electrostatic sepn. of solids and/or liq. particles from gas flow, to purify air, or recover the suspended material. Continuous un-interrupted operation avoiding down-time normally incurred by removal of collector electrode for cleaning or replacement, or by cleaning through vibration.
Patent NL-8004872-A (NL)
IPC: B29C69/00
Filed: 1980-08-28
Abstract: Apparatus for making corner joints of sealing plastic profiles, or moldings, for windows, doors or the like, including a base plate on which two profile holding means, each having a bottom formed with a groove for accommodating the continuous profile to be held and a pivotable lid for covering or opening the accommodating groove are mounted, one fixedly and one pivotally. A welding means pivotable relative to the holding means, is provided which cuts the miter with the holding means in line and heats the cut edges. The pivotal holding means is moved toward the fixed one and the cut and heated edges of the profile are welded together.
Patent NL-8200289-A (NL)
Title: Layered paving slabs - having base layer of sand and cement and top layer of mineral particles and binder, esp. moisture curing polyurethane
IPC: E01C5/22
Filed: 1982-01-27
Abstract: Formed article, esp. a paved roadway, has an underlayer consisting of sand and cement and an upper layer of particulate mineral material and a binder, opt. with a binder layer between the under layer and the upper layer. Pref. the particulate mineral is sand or natural stone particles and the binder is a synthetic resin, pref. a moisture curing synthetic resin and esp. a modified polyurethane resin. The binder layer is e.g. a size layer. Pref. paving stones are made by casting a mixt. of 3-5 pts.wt. sand, 1 pt.wt cement and a max. of 5% water into a mould, applying a mixt. of the mineral particles and binder, esp. in a ratio of 25-30:1 mineral/binder, pressing the whole into the mould and allowing the article to dry. Used esp. as paving slabs having improved sound-absorbing and deadening properties and non-slip characteristics.
Patent NL-8303449-A (NL)
IPC: C07D239/26
Filed: 1983-10-07
Abstract: Optionally substituted alkylpyrimidines are dealkylated to the corresponding pyrimidine by contacting with an oxidic catalyst in the presence of water and oxygen in the gas phase at a temperature of 200-550  DEG C.
Patent NL-8502226-A (NL)
IPC: H01J29/89
Filed: 1985-08-12
Abstract: Projection television display device comprising three monochrome projection television display tubes (20, 21, 22) each having a display screen (24, 25, 26) which is provided on the inside of the display window (23) and luminesces in a different colour, each tube having an optical axis extending perpendicularly from the centre of the display screen, the optical axes (33, 34, 35) of the three display screens being co-planar and the axes (34, 33) of the display screens of the first and second tubes (20, 22) conciding and the axis (35) of the display window of the third tube (21) constituting the main axis of the device, said axis being perpendicular to the two coincident axes (33, 34), said device further comprising two flat dichroic intersecting reflective mirrors (27, 29) extending perpendicularly on said plane and through the point of intersection of the axes and each constituting an angle of 45° with the main axis, the first mirror (27) reflecting the image of the first display screen and the second mirror (29) reflecting the image of the second display screen into the direction of the main axis and away from the third display screen, interference filters being disposed between said display screens and mirrors for passing the desired colour of light. When in the said interference filters disposed between the luminescent material of the display screens and the display windows the reflection greatly increases for light rays constituting an angle of more than 20 to 35° with the mormal on the filter and when there is substantially no transmission up to 90°, there is a gain in brightness by a factor of 1.5 to 2, a gain in contrast by more than a factor of 2 and also a considerable colour improvement and reduction of colour errors when the conventional green and blue phosphors are used.
Patent NL-8601016-A (NL)
Title: Road sign with characters formed from points of light - has fanned bundle of fibres supplied from common source
IPC: G09F9/305
Filed: 1986-04-21
Abstract: The light for each character is supplied by a separate halogen filament lamp (1). Each lamp has a reflector (2) which focussed the beam into a fibre end holder (3). An optical filter plate (6) may be interposed between the lamp and the holder (3). From the holder, each bundles of fibres (4,5) fans out, so that the other ends pass through holes in a rear guide plate (7). In line with the holes in the rear plate (7) are individual lenses in a front holder plate (8). The lens elements may be spherical, prismatic or rod-shaped, depending on the optical requirements of the sign.
Patent NL-8601468-A (NL)
Title: New complexes of thyroxine-binding protein with foreign substances - and assays for foreign substances in body fluids
IPC: G01N33/82
Filed: 1986-06-06
Abstract: Complexes of thyroxine-binding proteins, e.g. thyroxine-binding prealbumin (PA) or thyroxine-binding globulin (TBG), with substances foreign to the body, e.g. polychlorinated biphenyls (PCB), polybrominated biphenyls (PBB), polychlorinated dibenzo-para-dioxins (PCDD) or their metabolites, are new. Also claimed are mono- and polyclonal antibodies directed against the complexes, and methods for determn. of toxic substances in body fluids.
Patent NL-8800462-A (NL)
IPC: B21D5/02
Filed: 1988-02-24
Abstract: An apparatus for cambering a tool of a bending apparatus with a lower beam, a tool table mounted on the same and an upper movable up and down and coupled near its end with sensors for measuring the movement of the upper beam, is provided with two adjusting wedges disposed upon eachother and movable with respect to eachother from a neutral position in longitudinal direction. Said adjusting wedges extend along substantially the whole length of the tool between the tool and the corresponding upper or lower beam. The joining complementary surfaces of the adjusting wedges have a somewhat S-shaped curved trend in longitudinal section. In the neutral position the highest and lowest point, respectively, of the curved surfaces of the adjusting wedges are located substantially at the location of the respective sensors.
Patent NL-8802951-A (NL)
Title: Roller blind lateral guide system - has rods fitted in apertures of slide blocks
IPC: E06B9/80
Filed: 1988-11-30
Abstract: The roller blind lateral guide system has rods fitted in apertures of slide blocks. At bottom of blind protrudes a rod which enters apertures in slide blocks. Guide device includes a block which is partly hollow and contains a spiral spring which contacts a stop plate to determine total movement of block. A blocking element knob is turned one quarter turn when blind is pulled down to secure blind final position.
Patent NL-8900512-A (NL)
Title: Collapsible recliner style sun lounger - has fabric cover and tubular metal frame with transverse rails hinged to further reduce fold flat volume
IPC: A47C1/14
Filed: 1989-03-02
Abstract: The sun lounger consists of a tubular metal frame with a fabric cover sewn on so as to be held taught when the frame is open. Setting up and flat fold operation is similar to existing designs in that legs (1, 2) hinge (9) and fold towards each other. The foot rest section (5) and back rest section (3) lie against the seat section (4) when folded and are locked open in any desirable position by ratchets and sprung pawls (7). Telescoping arm rest supports are locked in place by a sprung pin passing through the tubes. In the lie flat position, the arm rests lie flush with the frame.
Patent NL-8900544-A (NL)
IPC: H01L21/203
Filed: 1989-03-06
Abstract: PCT No. PCT/NL90/00027 Sec. 371 Date Nov. 1, 1991 Sec. 102(e) Date Nov. 1, 1991 PCT Filed Mar. 6, 1990 PCT Pub. No. WO90/10949 PCT Pub. Date Sep. 20, 1990.Method and apparatus for the batchwise simultaneous treatment of several substrates by chemical vapor deposition. The method is carried out in a closed system and before the deposition treatment, the substrates are subjected to a cleaning treatment in the same system.
Patent NL-9001311-A (NL)
Title: Road signboard support - comprises four solid right-angled internal components clamping head and parallel tubes together
IPC: E01F9/011
Filed: 1990-06-11
Abstract: The support comprises two parallel tube sections spaced apart, and covered at one end by a connecting tubular component at right angles to them and forming a head. The head (3) accommodates four solid right-angle components (5,6), fitting in pairs in the parallel tubes (1,2). A tension mechanism holds them together in pairs in the lengthwide lengthwise direction of the head, and thrusts them apart in the transverse one, so as to grip head and tubes.
Patent NL-9002056-A (NL)
IPC: C02F1/52
Filed: 1990-09-18
Abstract: A method for the removal of fluoride from waste water by mixing the waste water with a water soluble reagent. The fluoride-containing waste water (1) is thoroughly mixed with the water soluble reagent (5) at a suitable pH in a reactor of a fluidized bed type (9). Said reactor is provided with an appropriate non-magnetic bed material on which the fluoride salt crystallizes out. The bed material containing crystalline fluoride salt is from time to time removed from the reactor, and new bed material is added to the reactor. The pH of the waste water in the reactor is adjusted to a value from 3 to 14, whereas the non-magnetic bed material sand is used with an appropriate grain size of 0.1-0.3 mm. <IMAGE>
Patent NL-9301180-A (NL)
Title: Feed-proportioning apparatus
IPC: A01K1/06
Filed: 1993-07-05
Abstract: The invention relates to an apparatus to provide an animal with feed in proportioned (metered) amounts. The apparatus comprises a barrier with at least one push- through opening for the head of the animal, and an emplacement surface adjoining the barrier for emplacing thereon a supply of the feed. Arranged near the push- through opening is an obstruction member which can be moved between a closed position, in which access to the feed is prevented, and an open position in which said access is free. In addition there are translocation means for translocating the obstruction member between the closed and the open position, and a controller which comprises animal-recognition means and, upon recognizing an animal, causes the obstruction member to be put into the open position by the translocation means for a certain period for that animal.
Patent PT-75966-A (PT)
Title: Process for the preparation of 1,4-benzodiazepin <1,2>-ringed compounds
IPC: C07D405/04
Filed: 1982-11-10
Abstract: [1,2]-fused 1,4-benzodiazepine compounds are disclosed corresponding to the general formula I    <IMAGE>  I  wherein X is an oxygen or sulfur atom or an optionally substituted imino group, R1 is a hydrogen or halogen atom, lower alkyl radical, a lower alkoxy radical or a nitro group and R2 is a hydrogen or halogen atom, a lower alkyl radical, a lower alkoxy radical or a nitro group, or if R1 is a hydrogen atom, R2 may also be a lower alkylthio radical, or, if R1 is a hydrogen atom and X is a sulfur atom or an imino group, R2 may be a trifluoromethyl radical; or R1 and R2 are bonded to adjacent carbon atoms and together denote a methylenedioxy or ethylenedioxy radical; R3 is an optionally substituted furyl, thienyl, pyrrolyl or pyridyl radical and n is zero or, if R3 is furyl or thienyl, n may be 0 or 1. The compounds may be in the form of their optical isomers or acid addition salts. The compounds exhibit neuroleptic properties. Processes for preparing the compounds and pharmaceutical compositions containing them are also disclosed.
Patent PT-77224-A (PT)
Title: Process for preparing olefin polymer barrier films and methods of use thereof
Inventor: WONG NANG CHI
IPC: C08J5/18
Filed: 1983-08-19
Abstract: The film comprises polyethylene (I) and an additive chosen from (a) one or more fatty acid monoamides (II) in an amt. of greater than 0.5 wt.% w.r.t. (I)+(II) and contg. no pigment or filler; (b) (II) together with pigment and/or filler, the (II) being used at greater than 1.25 wt.% w.r.t. (I)+(II)+pigment +filler; (c) one or more fatty acid derivs. (III) in an amt. of greater than 0.5 up to 5 wt.%, opt. together with a pigment and/or filler, the (III) being chosen from fatty acid bisamides (IV), fatty acid amines (V) or fatty acid esters of polyols (VI); (d) a combination of (a) and (c); and (e) a combination of (b) and (c). Pref. (II) is a cpd. R1-CO-NR2R3, where R1 is 5-23C alkyl or alkenyl gp. and R2 and R3 are independently H, 1-24C alkyl, 2-24C alkenyl or 10-24C acyl gp., and esp. stearamide or oleamide. (IV) have the formula R1-CO-N(R2)((CH2)x-N(R3)(CO.R4)) or R1-CO-N(R2)((CH2CH2NR3-)x-CO.R4) in which R1 and R4 are each 5-23C alkyl or alkenyl, R2 and R3 are independently either H, 1-24C alkyl or 10-24C acyl and x is 1-6. (V) is a cpd. R1-N(R2)(R3) in which R1 is 10-24C alkyl or alkenyl and R2 and R3 are independently H, 1-24C alkyl or a substituent contg. a gp. -(R4O)m- in which R4 is 1-5C alkylene gp. and m= 1-10. The films have reduced permeability to chemical treatment agents, e.g. a film contg. the additive shows a diffusion w.r.t. methyl bromide which is reduced by more than 10% compared to a film contg. no additive. The films are esp. useful as soil fumigation tarpaulins and soil covering sheets which may be pigmented black or white as necessary.
Patent PT-83834-A (PT)
Title: Water chute modules - of polyester reinforced with glass fibre, in straight and curved sections bolted together with silicone joint
IPC: A63G3/00
Filed: 1986-11-28
Abstract: The modules can be used to construct water slides with one or more tracks and any desired shape. They are pref. made of polyester resin reinforced with glass fibre, and are of 4 types consisting of entry section (1), following section (2) with a gradient to give the take-off impulse to users, straight sections (3) of various lengths, and curved sections (4, 5) of different curvature. The modules are of U-section and are joined by stainless steel bolts through holes in the flanges on the ends of sections, with an interposed silicone joint. Water is introduced on both sides of the entry section.
Patent PT-85089-A (PT)
Inventor: DETHLEFS RALF-BURKHARD
IPC: D21H19/56
Filed: 1987-06-16
Abstract: 1. Photographic paper support comprising a water-resistant coating of a polyolefin, characterized in that it is coated with a PE (polyethylene) produced by the high-pressure method and having a density of 0.930 to 0.936 g/cm**3 , alone or in a mixture with LDPEs of usual density.