baber/WOPTO huggingface dataset:
Patent NL-7402324-A (NL)
Title: Built-in socket for tube precast unit with one or more inlets - has slot in wall of spout for holding bracket wedged against tube and rectangular hole
IPC: H02G3/06
Filed: 1974-02-20
Abstract: Built in socket for precast concrete unit with one or more inlet spouts (1). There is a slot (3) in the spout for the protective bracket for a tube pushed through the spout. The plastic tube fits into the opening (2). The bracket (7) fits in the slot with the stepped end (8) bent inwards in the opening and will scrape against the tube remaining wedged against it when an attempt is made to pull it out. The bracket is made from a hard material with a certain amount of spring in it. A rectangular hole (6) is cut into the top surface of the spout and a strip (9) cut into the material of the bracket will wedge against the wall (10) of the hole, preventing it from being forced out of the slot.
Patent NL-7506104-A (NL)
Title: 6,8,8-Trimethyl and or 2,6,8,8-tetramethyl bicyclo nonane derivs. - useful perfume agents with woody scent
IPC: C11B9/00
Filed: 1975-05-23
Abstract: Perfumed compsns. are made contg. 6,8,8-trimethyl- and/or 2,6,8,8-tetramethyl substd. bicyclo/4,3,0/nonane derivs. (I): where R = H or CH3, --- is a single or a double bond, X = OH or OCOCH3 if Y = H, or X and Y together may form =O. (I) have a strong woody scent with a heavy green or amber like note, useful in soap, detergents, cosmetics, etc. (I) are made e.g. by reacting 2,4,4-trimethylcyclopentanone with pyrrolidine to give the enamine, and reacting this with (m)ethyl vinyl ketone to give 6,8,8-trimethyl- or 2,6,8,8-tetramethylbicyclo/4,3,0/nonene-1-one-3 (II, III) respectively. (II) and (III) can also be made by catalytic hydrogenation of the corresp. satd. bicyclononanones.
Patent NL-7510215-A (NL)
Title: Ventilation equipment with flexible tube - has nozzle driven up and down bar-type support by flexible shaft
IPC: B08B15/00
Filed: 1975-08-29
Abstract: The equipment is for the removal of smoke, gas, dust etc., from a particular point, the tube having a suction or blast nozzle at one end, while the other is connected to a control unit with a mechanism causing air or gas to flow through a tube. The nozzle is supported by a bar-shaped distance piece, and is equipped with a drive mechanism moving it along this distance piece. The drive mechanism is coupled to a motor in the control unit via a flexible shaft running through the tube. A control can be mounted on the nozzle for the motor. The distance piece can be gripped between spring-loaded wheels and a wheel on a fixed mounting coupled to the drive mechanism.
Patent NL-7512292-A (NL)
Title: Flexible vinyl ester resins from polyepoxides - and dicarboxylic half ester of hydroxyl contg acrylic monomer reaction, provide flexible, abrasion resistant adhesives, coatings
IPC: C08G59/42
Filed: 1975-10-20
Abstract: A thermosettable resin compsn. is prepared by reacting about equivalent proportions of a polyepoxide and a dicarboxylic acid half ester of a monomer of formula: CH2=C(R)COOR1(OCH2CH)nOH (I) where R is H or CH3, R1 is 2-4C alkylene, R2 is H or C2H5, and n = 3-6. The compsn. is useful as coatings, binders and adhesives. The coatings have improved abrasion resistance and resistance to yellowing under exposure to U.V. In pref. (I) R1 is -CH2CH2-, R2 is methyl or H, n = 3 and R is H. The dicarboxylic acid is phthalic, maleic or succinic acid. The compsn. includes a copolymerisable vinyl monomer.
Patent NL-7512768-A (NL)
Title: Modular underwater well drilling platform - assembled from guide bases which are located over well sites and connected by spacer frames
IPC: E21B7/128
Filed: 1975-10-31
Abstract: A modular underwater well drilling platform includes a first guide base which is intended for connection to a subsea wellhead of an exploratory well and which includes a number of support frames radiating therefrom in various directions, these frames allowing for connection of further guide bases to the first base, each base including an opening through which a drill string can be passed. The size and form of the platform can be readily adjusted in the light of results obtained as drilling of wells progresses.
Patent NL-7606439-A (NL)
Title: Bearing allowing radial deflection - has spindle of greater elasticity near one mounting end
IPC: F16F15/023
Filed: 1976-06-15
Abstract: The bearing has means to allows regulated radial deflections of the running surfaces, using a spring component. The bearing spindle (7) near one mounting end is more elastic than the remainder of the spindle. The spindle can be relieved for part of its length to form a neck, round which an annular chamber is formed accommodating a damping medium (9), typically of elastic compressible solid material in ring form. Alternatively fluid can be used for damping, enclosed in a membrane-type wall with two or more cylindrical sections, one inside the other. Where a solid ring of damping material is used, this can be preloaded in the axial direction.
Patent NL-7607950-A (NL)
IPC: D06F39/00
Filed: 1976-07-16
Abstract: In the apparatus connected to a washing machine (1), the hot and the cold waste water are each fed to a collecting tank (6 and 7 respectively). The hot waste water is fed from the associated collecting tank (6) to a heat exchanger (3) by means of a pump (11, 12) and subsequently passes into the waste-water channel (4). The cold waste water passes out of the associated collecting tank (7) by way of a further pump (11', 12') and a filter (10) to the same heat exchanger (3), where it absorbs the heat from the hot waste water. It flows from the heat exchanger (3) to a hot-water collecting vessel (5) which is connected to the washing machine (1). The little-soiled rinsing water can then be used for a subsequent washing process. <IMAGE>
Patent NL-7608737-A (NL)
Title: Grinder disc dressing system - uses rotary tool to mark regular pattern on disc surface
IPC: B24B53/00
Filed: 1976-08-06
Abstract: The grinder disc dressing system subjects the disc surface to the action of one or more tools. A regular pattern is marked on the disc surface, typically by matching movement of the marking tool and the speed of rotation of the disc. The grooves formed can be inclined to the axis of the disc, while not intersecting each other. A multi-start screw thread can be produced by one or more tools, or a rotary tool can be used, its axis intersecting that of the disc, so as to make a pattern of grooves on the disc surface.
Patent NL-7612111-A (NL)
Title: Rope securing seal for cargo doors - has spring-loaded ball holder working inside tapering bore of housing through which free end of rope passes
IPC: G09F3/03
Filed: 1976-11-01
Abstract: The rope seal is for securing transport vehicles, container doors etc., and incorporates a thimble (26) with a central opening (31) large enough to accommodate the rope (27). This opening leads to an outwards-tapering section (32) at its end (34), followed by a cylindrical section (33). A spring-loaded (41) ball holder (37) slides between the two sections, allowing the rope to slide freely in one direction, but locking it in the other. Three balls (38, 39) can be mounted in the holder, or alternatively four, and at the narrower end of the tapering section the walls can run directly towards each other at right angles to the rope.
Patent NL-7612293-A (NL)
Title: Bracelet type sacrificial anode for pipelines - with segments dimensioned to avoid cracks on casting and installation
IPC: F16L58/00
Filed: 1976-11-05
Abstract: Cathodic protection assemblies and sacrificial anodes for cathodic protection of pipelines are claimed. The assembly comprises a 20-70 in. dia. metal pipeline disposed in an electrolyte and provided with a sacrificial bracelet-type anode. The anode comprises an even number in the range 4-8, of anode segments, there being 4 segments for a 20-36 in pipe dia., 6 segments for a 30-54 in dia. 8 segments for a 40-72 in. dia. 4 or 6 segment for a 30-36 in dia., and 6 or 8 segments for a 40-54 in dia. Each segment of anode metal has a cathodic metal core which extends from opposite ends of a segment for joining the segments. Fracture of the segments during cooling after casting and during installation is minimised by having a segment max arc length of 14-27 in., a ratio of segment thickness to pipe dia of 1:5-15 for a 20-36 in. pipe dia or 1:10-20 for a 37-72 in pipe dia., and a ratio of segment width to core width of 2-5:1. The design minimises distortion on casting the segments so that the segments fit closely about the pipeline without having to bend the segment. Thus facturing of the segments is avoided.
Patent NL-8103023-A (NL)
Title: Cutter for frozen ice cakes etc. has actuated blades - and fixed plungers between blades holding pieces via air cushions as blades retract
IPC: A21C15/04
Filed: 1981-06-23
Abstract: The mechanism comprises a member carrying blades (e.g. a cylindrical outer blade and concentric inner blade with radial blades between them) which is vertically movable (by actuator) to drive it through the cake. The compartments between the blades are provided with fixed plunger elements which engage the upper face of the cake and hold the respective cut pieces in position when the member is withdrawn. Each element has a downwardly open chamber into which pressurised air is admitted when the member is withdrawn. Used for cutting frozen cake, ice gateau etc. into portions. The mechanism avoids cake material and ice adhering to the blades as they are withdrawn and ensures that the cut pieces stay apart and do not stick together again as occurs when cutting with a, possibly heated, knife. The air in the chambers cushions the cake and prevents the cut pieces from adhering to the elements.
Patent NL-8400967-A (NL)
Title: Window of dwelling house has two parallel panes - with liq. pref. glycerine filled space between them connected to circuit contg. internal heat exchanger
IPC: E06B3/67
Filed: 1984-03-28
Abstract: The window, particularly for a swelling house, comprises two parallel transparent panes with a space between them. This space is filled with a liquid which ansorbs heat from solar radiation passing through the window and gives this up via heat exchanger, e.g. a radiator in the interior and connected to the space, e.g. in a closed circuit. Alternatively, heat-conducting e.g. copper or aluminium members transmit the heat from this space to the interior, possibly via an air duct passing through these members at a point outside the window frame. The liquid is preferably glycerin. One pane (the outer pane) may consist of acrylic resin or may be glass with acrylic inner coating.
Patent NL-8401459-A (NL)
Title: Trolley for conveying surf board or canoe by bicycle or hand - has two=part U=shaped frame, central member, towing bar and transverse support member on forward part
IPC: B62K27/00
Filed: 1984-05-08
Abstract: The trolley is for transporting surf boards or a canoe behind a bicycle or by hand. It comprises a U-shaped tubular frame (3) which form forks to assemble two wheels with a cross-bar between them. The frame's outer member (7) has its upper portion shaped to form a forwardly extending U-shaped loop. A central tubular member (8) is secured to the upper portion of the frame's inner member and is secured (9) on the forward end of the loop. A two-part (1,2) tow bar has the rear end of one part (1) inserted in and secured (14) to the forward end of the member (8). The other part (2) is connectable (10) to the front end of the rear part (1) and carries a transverse load support member (5) with protective covering (6) and slots (4) at either end for straps to secure the board(s) or canoe.
Patent NL-8600762-A (NL)
Title: Installation for floating transport and processing of wafers - provides transfer of successive wafers under floating condition through interfacing tunnel passages
IPC: H01L21/677
Filed: 1986-03-25
Abstract: The transport and processing installation comprises a lower block containing at least supply channels for gaseous medium for wafer transfer under floating condition. A lower chamber block is located in the chamber in the lower block. A cap covers the chamber above the lower block. At least one displacer provides for downward displacement of the cap from its wafer transfer position toward at least near the block and in return. A device transfers a wafer toward and from an at least almost centric position in between the cap and the lower chamber block. A recessed upper block lies around the cap. The upper block is connected to the lower block. A tunnel passage in between the blocks provides for wafer transfer toward and from the chamber.
Patent NL-8602043-A (NL)
IPC: A61F11/04
Filed: 1986-08-08
Abstract: A system is described for stimulating a nerve or a muscle fibre of a living body, e.g. a hearing nerve in the cochlea. The system comprises an implant (28) and an electrode (35) for stimulating the nerve or the fibre, which electrode is connected with the implant. To supply electrical power to the implant, a small sized transformer is used, of which one coil (26) is implanted into the body and the other is outside the body but in the vicinity of the implanted coil. In case of the ear, the implanted coil is around the auditory duct and the outer coil is inserted into the duct, so that both coils are substantially coaxial. For supplying information to the implant, infrared transmission through the skin is used, wherein the transmitter (39) is provided adjacent to the skin on the outside and the receiver, possibly forming a part of the implant is located on the inside of the skin and adjacent thereto.
Patent NL-8902840-A (NL)
Title: Applying metallic coating to FRP pipes - by spraying droplets at high velocity and adjustable impact angle
IPC: C23C4/12
Filed: 1989-11-16
Abstract: A metallic coating is applied on the thread sections (I), formed at the ends as a peg- or socket part, of plastics pipes, esp. fibre-reinforced plastics pipes, which can be screwed together under power. The improvement is that droplets, of a metal or metal alloy are sprayed, at high velocity and at an adjustable impact: angle, on to the section (I). During the spraying, the pipe or the socket is rotated, and the spray device and the pipe or socket are moved, relative to one another, in longitudinal direction.
Patent NL-9000107-A (NL)
Title: Self catching cattle fodder gate - has top and horizontal girders with interconnected fixed and pivot bars
IPC: A01K1/08
Filed: 1990-01-16
Abstract: The cattle fodder gate has horizontal girders and vertical bars. It incorporated hinging pivot bars. The fodder gate has horizontal top (2) and bottom girders (3) and vertical bars encompassing the fodder space (9). Each fodder space is enclosed with fixed bars (4) and a hinge pin (6) for pivot bars (5). When a cows head enters between pivot bar (59 and a fixed bar (4) feeding can proceed.
Patent NL-9002849-A (NL)
IPC: E05G5/00
Filed: 1990-12-21
Abstract: A revolving door (1), particularly for the protection of the access to a room, comprises a rotating shaft (2), a number of door wings (3) spaced around it and mounted thereto and a pair of opposite panels (4) bordering the door wings and defining a partly closed zone (5) with a first (6) and a second opening (7). Further a drive motor (9) for the shaft (2) and a control unit (10) for the drive motor (9) are provided. The revolving door (1) is provided with a detection means for detecting a person authorized or unauthorized to access the room, and a first sensor for detecting an unauthorized person entering the zone through the first (6) or the second opening (7) respectively. The control unit (10) turns off the drive motor (9) in response to the first sensor. A second sensor (18) is adapted to detect the presence of an unauthorized person outside said zone in or close to the first (6) or second opening (7) respectively, wherein the control unit (10) turns off the drive motor (9) in response to said second sensor (18). <IMAGE>
Patent NL-9021596-A (NL)
Title: Scaling inhibitor comprising poly(vinylsulphonate), and method for preventing scaling in a water-containing liquid
IPC: C02F5/10
Filed: 1990-08-24
Abstract: A poly(vinylsulphonate) having a relatively high molecular weight and a method for preventing the deposition of scale (deposits), in particular inorganic sulphate such as barium sulphate, wherein a water- containing liquid, present in or produced by a subterranean formation is brought into contact with a water-containing solution which, in dissolved form, contains a poly(vinylsulphonate) having a relatively high molecular weight. The water-containing liquid has a pH which is equal to or smaller than 6.0, and the poly(vinylsulphonate) has a molecular weight of about 9000 to about 30,000.
Patent PT-70885-A (PT)
IPC: C07C231/02
Filed: 1980-02-29
Abstract: Derivatives of 3-aminopropane-1,2-diol of the formula    <IMAGE>  (I) in which Ar represents optionally substituted aryl, _n represents the number 0 or 1, and _a represents alkylene having 2 to 5 carbon atoms, the nitrogen atom and the oxygen atom, or, if _n is zero, the phenyl radical, being separated from one another by at least two carbon atoms, and R1 and R2, independently of one another, each represents hydrogen or lower alkyl, or together they represent lower alkylene, oxa-lower alkylene, thia-lower alkylene, aza-lower alkylene or N-lower alkyl-aza-lower alkylene, and salts of such compounds, processes for their manufacture, medicaments containing the new compounds and their use for the treatment of Angina pectoris and cardiac arrhythmia, and as blood pressure-reducing agents, as well as for the treatment of reactive or endogenic states of depression.
Patent PT-83333-A (PT)
Inventor: CLARK MICHAEL THOMAS
IPC: A01N43/12
Filed: 1986-09-09
Abstract: Phenoxy phthalide derivatives having the general formula <CHEM> wherein R1 represents a hydrogen or halogen atom or an alkyl or haloalkyl group; R2 and R3, which may be the same or different, each independently represents a hydrogen or halogen atom or an alkyl, haloalkyl, nitro or cyano group; and R4 and R5, which may be the same or different, each independently represents an alkyl group. Processes for the preparation of such compounds, herbicidal compositions containing them, and their herbicidal use.
Patent PT-87691-A (PT)
Inventor: QUALLICH GEORGE JOSEPH
IPC: C07C49/697
Filed: 1988-06-09
Abstract: A novel three-step process for preparing 4-(3,4-dichlorophenyl)-4-phenylbutanoic acid is disclosed, which involves (1) reducing 4-(3,4-dichlorophenyl)-4-ketobutanoic acid to 4-(3,4-dichlorophenyl)-4-hydroxybutanoic acid; (2) then converting the intermediate hydroxy acid formed in the first step to 5-(3,4-dichlorophenyl)-dihydro-2(3H)-furanone, and (3) thereafter reacting the resulting gamma-butyrolactone compound with benzene in a Friedel-Crafts type reaction to form the desired final product. The latter compound is known to be useful as an intermediate leading to 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone and ultimately, to cis-(1S)(4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrah ydro-1-naphthaleneamine (sertraline), which is known to be a preferred anti-depressant agent in the field of medicinal chemistry. The aforementioned 5-(3,4-dichlorophenyl)-dihydro-2(3H)-furanone and 4-(3,4-dichlorophenyl)-4-hydroxybutanoic acid are both novel compounds. There is also disclosed a novel process for converting 5-(3,4-dichlorophenyl)-dihydro-2(3H)-furanone directly to 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone, as well as an alternate novel process for converting 4-(3,4-dichlorophenyl)-4-hydroxybutanoic acid directly to this same key intermediate.
Patent PT-87831-A (PT)
Inventor: CAVEZZAN JACQUES
IPC: C08K5/57
Filed: 1988-06-24
Abstract: Organopolysiloxane compositions curable into elastomeric state, whether in single- or two-component form, comprise an  alpha , omega -dihydroxypolydiorganopolysiloxane oil, a crosslinking agent therefor, optionally, inorganic fillers and an adhesion promoter, and a catalytically effective amount of a pentacoordinated tin monochelate produced by reacting a tin oxide with a  beta -dicarbonyl compound and a carboxylic acid.
Patent PT-90292-A (PT)
Inventor: URBAN FRANK JOHN
IPC: C07C333/32
Filed: 1989-04-17
Abstract: Intermediates and a stepwise process for the conversion of D-methionine or certain of its derivatives to optically active compounds of the formula <CHEM> wherein R is (C1-C3)alkyl, phenyl or tolyl. The latter compounds are in turn useful as an intermediate in the preparation of penem antibiotic 5R,6S-6-(1R-hydroxyethyl)-2-(1R-oxo-3S-thiola nylthio)-2-penem-3-carboxylic acid and corresponding pharmaceutically acceptable salts and esters.
Patent PT-90465-A (PT)
Inventor: GOODMAN MICHAEL
IPC: C07H19/167
Filed: 1989-05-04
Abstract: 7,8-Disubstituted guanosine nucleoside derivatives are found to be potent immune response enhancing agents in human and animal cells. 7-Substituents are hydrocarbyl radicals having a length greater than ethyl and less than about decyl. 8-Substituents are =O, =S, =Se and =NCN. Compositions and methods of use are also disclosed.
Patent PT-92191-A (PT)
Inventor: PAUPERT MARC
IPC: H02H3/04
Filed: 1989-11-03
Abstract: A differential tripping circuit (11) comprises a summing transformer (30) associated with a tripping relay (36), a test circuit (38) having a test interruptor (50) with test button (52), and a remote- control opening circuit (60, 58) attached to terminals (54, 56) accesible from outside. The core (32) of the transformer (30) is equipped with two auxiliary windings (66, 68) connected in series in the test circuit (38) so as to magnetise the core (32) in the event of a defect of isolation of the remote-control circuit relative to earth. The isolation protection threshold of the remote-control circuit (60, 58) is at least equal to the sensitivity of the apparatus (10). Application:  interruptors or differential circuit breakers. <IMAGE>
Patent PT-93986-A (PT)
Inventor: BRAISH TAMIN FEHME
IPC: C07D487/04
Filed: 1990-05-09
Abstract: Diazabicyclo[2.2.1]heptane intermediates are prepared from 4-hydroxy-L-proline in a five step procedure, or from allo-4-hydroxy-D-proline, through a novel 2-(C1-c6)alkyl-5-substituted-2,5-diazabicyclo[2.2.1]heptane intermediate. The diazabicycloheptanes are of use in the preparation of antibiotic quinolones.
Patent PT-97357-A (PT)
Inventor: HUNT JAMES A
IPC: A61L15/58
Filed: 1991-04-12
Abstract: An in-line adhesive, useful for transdermal delivery devices comprising a mixture of high and low molecular weighted polyisobutylene having a ratio HMW PIB:LMW PIB in the range of about 5-40:95-60 which is substantially free of plasticizers and tackifiers is disclosed. The adhesive finds particular use as a component of a transdermal delivery device for delivering oily non-polar agents such as nicotine, benztropine, secoverine, dexsecoverine, and arecoline.
Patent PT-98310-A (PT)
Inventor: TRECO DOUGLAS A
IPC: C12Q1/68
Filed: 1991-07-12
Abstract: Materials and methods for homologous-recombination screening of r-DNA libraries constructed in a yeast host and methods for homologous-recombination chromosome walking for isolating overlapping DNA sequences for building an extended physical map of a chromosomal region.
Patent SI-9400377-A (SI)
Inventor: LESKOVAR MATJAZ
IPC: F16H9/24
Filed: 1994-10-03
Abstract: Verižno gonilo za pogon bicikla ali drugega
vozila z verigo pri čemer sta na pogonski gredi (4)
pritrjena vsaj dva verižna zobnika od katerih ima vsaj
eden okroglo (2) in vsaj eden ovalno (1) obliko pri
čemer je število zob vsaj enega okroglega verižnega
zobnika (2) večje od števila zob vsaj enega ovalnega
verižnega zobnika. Kot med krajšo (Y) osjo ovala in
gonilko (3) je med 5 stopinj in 30 stopinj, kot med
obema glavnima obesama ovala (X,Y) pa med 75
stopinj in 90 stopinj. Razmerje dolžin obeh osi je med
1,05 in 3,0. Število zob ovalnega verižnega zobnika je
med 15 in 40. Razdelni krog ovalnega (1) verižnega
zobnika ima nepravilno ovalno obliko (5,6,7) in jo za
posameznega kolesarja ločimo s testiranjem in preizkušanjem.