baber/WOPTO huggingface dataset:
Patent NL-7114281-A (NL)
Title: 1-Substd. benzodiazepine derivs. - with cns depressant activity
Filed: 1971-10-18
Abstract: Cpds. of formula (where R1 = H, halogen, NO2 or CF3, R2 = pyridyl, cyclohexenyl or R7, R8-substd. phenyl, where R7 and R8 are H, halogen, lower alkyl or CF3, R3 is H, lower alkyl, aryl or aralkyl, R4 = OH, lower alkoxy or acyloxy, R5 = H OH or acyloxy, or R4 + R5 is -O-CR9R10-O-, -O-CHR9-CHR10-O-, R11-substd. o-phenylenedioxy or -O-C(B)-O-, where R9 and R10 are H, lower alkyl, lower alkenyl, aryl, aralkyl, cycloalkyl or cycloalkylalkyl, R11 = H, halogen or lower alkyl, B is O or S, R6 = H, CN, acyloxy, alkoxycarbonyl, NR12R13, CONR12R13 or (A)p-R14 where R12 and R13 are H or lower alkyl, or NR12R13 is an opt. substd. 5- or 6-membered heterocycle opt. contg. other heteroatoms, R14 = H, acyl, lower alkyl, lower alkenyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, polyhaloalkyl or cyanoalkyl, A is O, S, SO, or SO2, p = 0 or 1, 1 = 0 or 1, m = 0-3, n = 1-4) are transquillisers, sedatives, muscle relaxants, spasmolytics and hypnotics.
Patent NL-7207897-A (NL)
Title: Roof panel - consisting of profiled fibreboard covered with plastic film
IPC: E04D3/35
Filed: 1972-06-09
Abstract: Roof component, such as a partition or panel, consists of fibreboard which is profiled in a tongue-and-groove manner on its lengthwise edges, and is coated with plastic film on >=1 side, this film passing over and accurately following the profiles on the edges without seams. Specif. a layer of &36 rethane foam is placed on the panel and the film is placed over the foam. The film consists of polyethylene. Prod. has improved appearance and is protected against damage and penetration of moisture.
Patent NL-7402203-A (NL)
Title: Tree trunk grating - comprises separate sections together forming concentric rings enclosing trunk
IPC: E01C9/00
Filed: 1974-02-18
Abstract: The grating is for fitting round the base of a tree on a road, pavement, etc., so as to allow the road surface to run close to it and at the same time permit the passage of water, air, gases etc. to and from the surrounding earth. It comprises a series of separate sections together forming more than one sectioned enclosing ring, the rings being concentric. Most sections can be rectangular, with their length a whole multiple of the width, the innermost ones having concave notches or curved sections to accommodate the trunk etc. Most or all sections can have the same angular or curved shaped, ending along radial lines in the complete grating assembly.
Patent NL-7410182-A (NL)
Title: P-phenoxy or alkoxy cinnamic acid esters ant - icholesterolemics
IPC: C07C69/76
Filed: 1974-07-29
Abstract: p-Phenoxy or alkoxy cinnamic acid esters anticholesterolaemics. Preparation of cpds. of the formula (I): (where R = phenyl or 12-18C alkyl; R' = H, CH3 or phenyl; R2 = H or OH; R3 = CH2OH when R2 = OH or R3 = methacryloyloxy, halomethyl, HOCH2-, OH, halo or SO3Me when R2 = H; Me = alkali metal) by reacting (where x = halogen) with HOCH2CHR2'R3 (where R2' = H and R3 = methyacryloxy, halomethyl, halo SO3Me or R2' and R3' forms a gp. -CH2O where is an acetal or ketal residue) to give a cpd. (I) R2 = R2'; R3 = R3') which is hydrolysed where appropriate to (I) which are anticholesterolaemic agents.
Patent NL-7502231-A (NL)
Title: Fluid-sealing rapid closure for flexible panels - has complementary ribs and grooves with complementary re-entrant tooth profiles
IPC: A44B19/16
Filed: 1975-02-25
Abstract: The arrangement comprises a pair of flexible panels (7, 8) (e.g. briefcase) each having an edge portion (10) in a strong resilient material. One of the edge portions is provided with at least one form-stable rib (12) running along it, which rib has a re-entrant tooth profile (14) on one side. The other edge portions has a groove (13) running along it which has a complementary profile to the rib and tooth portions of the first panel. The rib releasably fits the groove whereby the tooth portions enage one another. The rib is wider than the normal groove width so that the groove is stretched on entry of the rib, whereby a bridge portion (15) of the panel bridges the rib of the other panel and a fluid-tight seal is formed.
Patent NL-7507957-A (NL)
Title: Sepn. of suspended impurities from a liq. - using air allowed to come out of soln. by redn. of the pressure
IPC: C02F3/12
Filed: 1975-07-03
Abstract: Finely divided material is sepd. from liq. by gravity using finely divided air allowed to come out of soln. by reducing its pressure. The gas is dissolved by directing a jet of liq. through the gas in the head space above the liq. while it is under pressure. Used to separate suspended particles of lighter material from liq. Esp. for removing oil from water. The air coming out of soln. is more finely divided than if it were injected through a distributor. The removal of oil is therefore more complete.
Patent NL-7606479-A (NL)
Title: Glass pane sealing strip - has dovetail shaped integral mounting section with hollow chamber fitting in supporting strip groove
IPC: A01G9/14
Filed: 1976-06-15
Abstract: The glass pane sealing strip is for fixing to a metal supporting strip by means of a mounting section integral with it. The mounting section is dovetail-shaped (33, 43) to fit inside the groove in the supporting strip (5), and incorporates a central hollow chamber. It can also have a thickened core (43) at the side of the chamber, and at the widest part of the section. The strip can be bent in the lengthwise direction, distorting the mounting section so that it can be inserted in the groove in the supporting strip. The bend position is then moved gradually along the supporting strip, so as to insert the entire sealing strip in place.
Patent NL-7609655-A (NL)
Title: Body building exercise equipment - has weight lifting rope reeved round pulley on mounting movable up and down
IPC: A63B21/06
Filed: 1976-08-31
Abstract: The body exercising equipment incorporates weights lifted by the user via ropes reeved round one or more pulleys. The rope (7) is reeved in a vertical loop round a return pulley (9) movable up and down with its mounting, while the end portion (19) held by the user is passed upwards round a pulley (5) whose mounting slides up and down. The mounting of the return pulley also accommodates a second return pulley (13). A second rope (14) is reeved over this pulley, being anchored at one end to a fixed point (15). At the other, it is reeved round a third return pulley (16) and then upwards to an anchor point on the sliding pulley mounting.
Patent NL-7611981-A (NL)
Title: Heat exchanger tube plate - has region between plate front and tube ends in material with greater corrosion resistance than tubes
IPC: F28F9/02
Filed: 1976-10-28
Abstract: The arrangement is for tubes (3, 4) secured in a perforated tube plate (1) of a heat exchanger in which the medium flowing through the tubes is aggressive or corrosive such as brackish or sea-water. The tube ends (7, 8) are arranged such that there is a distance from the ends to the plate surface (9) facing the entry flow. The edge (10) of the bore (5) in the plate causes a rolling edge turbulence as the entering flow changes from laminar to turbulent in this region between the surface (9) and the pipe end (7). Within this region of edge turbulence the bore (5) in the tube plate is in a material with greater resistance against corrosion than the tube material. This may be achieved by using a separate insert (12).
Patent NL-7614570-A (NL)
IPC: F24V50/00
Filed: 1976-12-30
Abstract: A thermodynamic installation with a closed circuit for a working medium employing a compressor and an expansion machine connected thereto; or by a transmission linked by a first heat exchanger and second heat exchanger having the working medium in the heat exchangers and expansion machine continuously in a vapor-liquid phase equilibrium and that complete circulation takes place within the vapor-liquid phase area of the temperature-entropy diagram. The installation can be employed as a heat pump or to provide energy as a turbine resulting in an increased yield.
Patent NL-7700542-A (NL)
Title: Slide rule for calculating e.g. fertiliser broadcasting rates - has scales relating spread width with tractor speed to give unit dosage rates for different materials
IPC: G06G1/00
Filed: 1977-01-19
Abstract: The slide rule is for calculating the dosage of a material to be spread when this is being carried out from a mobile unit. The parameters used are the desired amount of poison inherent in that substance to be spread on the field and the speed of travel of the unit as well as the width of the spread. The slide rule has two logarithmic scales for two parameters and a slider with two complementary logarithmic scales for the remaining parameters. The holder (1) is in the form of a socket with a front plate (2) and two windows (3, 4). The back plate (5) is transparent with an indicator line (6). The logarithmic scales are along the two windows (3, 4). The sliding element (7) is in the form of a plate.
Patent NL-7709232-A (NL)
Title: Radar system for air traffic control with reference station - has aerial array connected to receiver and transmitter via controlled phase shift network
IPC: H01Q21/22
Filed: 1977-08-22
Abstract: The radar system incorporates a reference station for determining the distance between aircrafts and the reference. It consists of an aerial a receiver and a transmitter. The aerial consists of elements(27) in an array in three dimensions. Each aerial element is connected to the receiver(22) and transmitter(26) via a controllable phase shifter(43) and an energy distributor(40). The phase shifters are controlled simultaneously to produce different phase shifts. The control circuit is driven by a random generator(42). The switch over of the phase shifters is synchronised.
Patent NL-7712746-A (NL)
Title: Enamine from alkyl-4-hydroxy-di:hydro-furanone-3 derivs. as flavouring - giving sweet buttery flavour to food
IPC: A23L27/20
Filed: 1977-11-18
Abstract: A flavouring for altering, reinforcing or supplementing the taste and/or aroma of foods or luxury goods is prepd. by adding to the usual components an enamine of formula (I): where R1 and R2 are H or (m)ethyl and >=1 (pref. both) R group is CH3. A sweet, buttery flavour is conferred on the food, or is reinforced. The flavouring can be added to foods which are later to be heated.
Patent NL-7806356-A (NL)
Title: Ticket dispensing machine from strip - has driving roller at outlet running faster than roller at inlet
IPC: G07B5/02
Filed: 1978-06-12
Abstract: The machine dispenses tickets etc. one by one, these being joined together in a strip along weakened lines. The strip is accommodated in a magazine, there being an inlet for it and an outlet for the individual tickets. Near the housing inlet (2) is a first driving roller (7) for the strip (3), working against an opposite roller (16), while there is a similar pair of rollers (8, 17) near the outlet. The second driving roller is driven from the same power source as the first, but at a higher speed.
Patent NL-7806703-A (NL)
Title: U=shaped foam components in ground floor structure - locate with upright legs on shaped piece extending from foot flange underside
IPC: E04B5/26
Filed: 1978-06-21
Abstract: The ground level floor comprises a number of profile beams located at a distance from each other, and filled blocks resting on teh foot flange with their lengthways edges. Around the foot flange (1a) of the profile beams (1), are U-shaped foam bodies. The foam bodies (5), in conjunction with facing parts (7) of upright legs (6), rest on a shaped piece (1b) projection from the underide of the flange (1a), and are composed of two halves joined together by a lengthways extending tongue and groove arrangement (12, 11).
Patent NL-7809376-A (NL)
Title: Guide spindle for video tape recorder - consists of non-magnetic body with layer of higher hardness and rounded micro-top surface
IPC: G11B15/60
Filed: 1978-09-14
Abstract: The tape guiding element is for a video tape recorder where the tape can slide easily without being damaged. It is formed by a spindle with a material structure such as to prevent changes, from nonmagnetic to magnetic characteristics. The body of the spindle(1) is made from an Austenitic steel coated with a layer of nonmagnetic material. The hardness number of the layer is higher than that of the basic material. The discontinuities on the surface are ground down to produce rounded micro tops.
Patent NL-7907500-A (NL)
Title: Plant for driving heavy duty sheet piles - uses screw auger to lead pile, being suspended from sliding control unit on column guide
IPC: E02D13/02
Filed: 1979-10-10
Abstract: The plant is used to drive heavy duty sheet piles, utilising a screw auger (19) which leads the toe of the pile as thrust is applied to the head. The auger may be positioned in the trough of a pile of conventional section, the plant providing a guide column (16) with vertical track (17) for a control unit on a sliding cantilever frame (18). The auger is mounted, free to rotate, in a tubular casing (20), the assembly being suspended from the sliding frame. Auger drive is effected from the control unit together with vertical thrust which is applied to the head of the casing, the slide locking onto the track during thrust application.
Patent NL-8001549-A (NL)
Title: Door-frame profiled section - has rubber profiled section clamped between inner and outer metal sections
IPC: E06B1/32
Filed: 1980-03-15
Abstract: The profiled section forms part of a door- or window-frame, being built up of inner and outer metal profiled sections joined together by a profiled section of material with a low rate of heat conductivity. The latter section is of rubber or similar material (3), clamped between the inner and outer metal sections (2,1), which are spaced apart. The rubber section has one or more parts, in cross-sectional view, which can be distorted to a greater degree that the remainder of it, and typically formed by thin extensions.
Patent NL-8001743-A (NL)
Title: Probe for intra-nasal administration - has suspension member fitting over rear with C=shaped hose guide eye
IPC: A61M25/02
Filed: 1980-03-25
Abstract: The administering system a probe used for intra-nasal administering, having a cap connected to a bottle with probe feed and connected directly to a drip chamber, from which a feed hose with drop regulator extends. The feed hose is connected via a union to a very flexible probe hose. It comprises a suspension member (10), fitting onto the ear, for the probe hose (8), and having one or more C-shaped guide eyes (9) for the hose.
Patent NL-8004831-A (NL)
Title: Pull handle type spray pistol - has cover integral with and hinging on nozzle and with locking member engaging with it
IPC: B05B11/00
Filed: 1980-08-27
Abstract: The spray pistol comprises a vessel containing liquid and a body containing a piston slid by a trigger against spring action, together with a spray nozzle. A nozzle cover (54) is in one piece with and hinges on the nozzle (56), having a seal for the opening in the latter and a locking member engaging with one on the nozzle to hold it shut. A further locking member on the body locks the nozzle into engagement with it when the hole is open.
Patent NL-8204537-A (NL)
Title: Electric floor or ceiling heating system - has polyethylene foam between element and aluminium foil to avoid tripping earth leak switch
IPC: E04F15/18
Filed: 1982-11-22
Abstract: The floor or ceiling heating system comprises an electric heating element (on a heat-insulating layer) covered by poly-ethylene foil with aluminium foil superimposed thereon. An electrically insulating layer of poly-ethylene foam is arranged between the poly-ethylene foil and the aluminium foil to ensure that any current leak between the element and the aluminium remains below the level which would trigger the earth leak switch (30 mA). The foam layer is preferably at least 2 mm thick (which gives earth leak protection for a surface area of e.g. 600 m2). (FL).
Patent NL-8301550-A (NL)
IPC: C07D233/60
Filed: 1983-05-03
Abstract: The invention relates to the use of 1-H-imidazol-1-ethanol and compounds of the formula 
<CHEM>
 in which R represents an organic acid residue which does not bear further carboxyl groups, either in the free or salt form, as sebum synthesis inhibitors. 
<??>The invention also relates to parmaceutical preparations comprising a compound of formula I, and their preparation and to the compounds of formula I in which R is as defined above except the acetic acid residue, and their preparation.
Patent NL-8302572-A (NL)
Title: Press for producing paper briquettes - has scissors screw-jack and actuating plunger moving in compacting chamber
IPC: B30B15/00
Filed: 1983-07-18
Abstract: The paper briquette press (1) has a compacting chamber (3) with a filler opening (2). A parallelogram scissors jack (5) moves a plunger (6) through the filler opening. The compacting chamber has a hingeable wall (24) with slotted apertures for removal of residual water. The press may have two compacting chambers and a removable partition with end walls for easy cleaning and briquette removal.
Patent NL-8302590-A (NL)
IPC: B01J31/06
Filed: 1983-07-20
Abstract: A finely divided nickel boride hydrogenation catalyst which is stabilised with an organic linear polymer dispersed in a fatty substance like a triglyceride oil or a fatty amide is provided. The catalyst is stable upon storage and has a good selectivity. This catalyst yields excellent results in hydrogenation processes.
Patent NL-8401630-A (NL)
Title: Packing machinery for glass fibre matting - compresses bundles of mats and seals them in plastics material wrapping
IPC: B65B63/02
Filed: 1984-05-22
Abstract: The piles (2) of mats (3) are carried, four at a time, away from the mfg. stage by a first conveyor belt (1). The piles are pushed together sideways on a second conveyor belt (4). The groove groups of four piles are then lifted on forks (6) to form a double height pile between a roller transporter (5) and an upper conveyor (9). The piles are then compressed by a cylinder (10) before being transported sideways to a pair of conveyor belts (11, 12). The piles are then transported to a final pair of belts (13, 14) fed with two sheets of polythene above and below and then sealed (20) into a packet (19) by melting the sheets together along the edges.
Patent NL-8403275-A (NL)
Title: Rotary sunroof for vehicle - has raisable links connected between rotary panel and drive belt mounted in stationary housing for panel
IPC: B60J7/00
Filed: 1984-10-29
Abstract: The sunroof includes a roof panel (40) which rotates within the vehicle roof between closed and opened positions closing and opening an aperture in the roof. The panel is mounted in a circular housing (20) fixed to the roof. A drive motor rotates a drive belt (42) slidingly mounted within the housing. A pair of links fixed to opposite sides of the roof panel are connected at a first end to the belt and at a second end to opposite sides of the roof panel. Ramps mounted on the housing are engaged by the second end of each of the links to effect raising and lowering of the links and the rear edge of the roof panel connected to them, so that the panel may be brought into a flush position w.r.t. the roof of the vehicle when in a closed position and lowered for rotation.
Patent NL-8501972-A (NL)
IPC: F16L37/02
Filed: 1985-07-10
Abstract: Coupling for rapidly and detachably connecting a conduit pipe or hose to an opening, provided with an inner sleeve (1) having a flange (4) on at least one end, an outer sleeve (2) capable of moving with little play about the inner sleeve (1), a nest (7) for a flexible sealing member (8) between the coupling and the opening to be connected, as well as clamping means (3) for the relative axial movement of inner (1) and outer (2) sleeve and for pressing the sealing member (8) tightly into the opening, whereby the inner sleeve (1) is provided near the flange (4) with an inclined ascending face (5) which can mate with a corresponding ascending (9) face at the outer sleeve (2), the outer sleeve (2) being furnished with a nest (7) arranged all around it for accommodating a sealing ring (8), while at least the part of the outer sleeve (2) in the zone of the nest (7) for the sealing ring (8) is capable of flexible radial expansion, in such a way that, upon the ascending face (9) of the outer sleeve (2) being pressed against the ascending face (5) at the inner sleeve (1) under the action of the clamping means (3), the sealing ring (8) is thrust out radially.
Patent NL-8701470-A (NL)
Title: Ski-boot sole protector - has sole and heel parts interconnected by elastic cord, rods and tension spring
IPC: A43B5/04
Filed: 1987-06-24
Abstract: The ski boot sole protector has a front sole support block (1) having a cross rod (2) and a retaining shackle (3) fitting over the end of the boot. The shackle has a rearwardly extending strip (4) with an end eye (5) to receive a cord (6). This has a connecting spring (7) attached to a cross rod (9) on a similar heel block (8). The heel block has a shackle (10) with a longer wire section than that of the front shackle.
Patent NL-8801528-A (NL)
Title: Pallet loading for bundled newspapers - has base for pallet, movable platform, and vertical guides
IPC: B65G57/06
Filed: 1988-06-15
Abstract: A pallet loading arrangement has four pressure applying panels, which are moved by a pneumatic cylinder unit, to push e.g. newsprint stack into a required pattern. The palletising unit (10) includes a base (12) on which the pallet (14) is placed. The unit further includes two vertical guide columns (16, 18), guiding a horizontal frame (20) which via side arms (22, 24) is connected to slide blocks (26, 28). The frame has four pressure panels (34, 36, 38, 40) movable to and fro by the pneumatic/cylinder unit. The palletising unit cooperates with a transporter (11) supplying e.g. newsprint.
Patent NL-8902227-A (NL)
Title: Plunger can for cleaning solns. - has hollow rod slidable through seal and biassed outwards by spring contg. suction chamber and sliding portion inside
IPC: B05B11/00
Filed: 1989-09-05
Abstract: The plunger can has a liq. container with a hollow plunger rod which is slidable through a seal in the container. The plunger rod is biassed outwards by a spring (9) and inside the container, has a suction chamber and slidable piston inside. The suction chamber is connected by an opening in the piston with the rod. The chamber is almost completely open on the bottom and is slidably joined to the rod (4) via a return spring (10). When the piston is pressed down the bottom of the suction chamber rests on the bottom of the container, after which the piston can be moved w.r.t. the suction chamber. The return spring brings the chamber back into its final position after releasing the rod.
Patent NL-9200601-A (NL)
Title: Capsule for a food container
IPC: B65D41/62
Filed: 1992-03-31
Abstract: The invention provides a capsule for a container of food, beverages and the like, in particular wine bottles. A capsule of this type, which can be fitted around a substantially cylindrical top section of the container is made of paper and has a topmost, substantially circular planar section and an adjoining sleeve-shaped section. The sleeve-shaped section consists of a continuous material section which is arranged in overlapping strips separated each time by alternately inward and outward fold lines.