baber/WOPTO huggingface dataset:
Patent NL-2017433-A (NL)
Title: Substrate table and lithographic apparatus
Inventor: SATISH ACHANTA
IPC: H01L21/68
Filed: 2016-09-08
Abstract: The present invention provides a substrate table to support a substrate, comprising a main body, burls extending from the main body and having first upper ends, and support pins having second upper ends. The first upper ends define a support surface to support the substrate. The support pins are movable between a retracted position and an extended position. The support pins are arranged to support the substrate in the extended position. The support pins are arranged to be switched to a first stiffness mode and a second stiffness mode. In the first stiffness mode, the support pins have a first stiffness in a direction parallel to the support surface. In the second stiffness mode, the support pins have a second stiffness in the direction parallel to the support surface. The first stiffness is different from the second stiffness.
Patent NL-2017475-A (NL)
Title: Electron Source
Inventor: GERRIT JACOBUS HENDRIK BRUSSAARD
IPC: G03F7/20
Filed: 2016-09-16
Abstract: An electron source configured to provide a beam of electrons which propagate substantially along an axis. The electron source comprising a photocathode including a target region configured to emit electrons when illuminated with radiation, wherein the target region is separated from the axis and an anode, wherein the photocathode and the anode are configured to generate an electric field which causes electrons emitted from the target region of the photocathode to be accelerated away from the photocathode and wherein the photocathode and the anode are configured such that the electric field direction is substantially the same throughout the target region, and is inclined toward
Patent NL-2025812-A (NL)
Title: Boost half-bridge inverter and control circuit and method therefor
Inventor: XUEFENG HU
IPC: H02M7/538
Filed: 2020-06-11
Abstract: 39 AO 20.06.1082 NL Abstract The present invention discloses a boost half—bridge inverter and a control circuit and method therefor, and pertains to the field of power electronic converter. In the inverter 5 in the present invention, one end of the inductor Ll is connected to one end of an input power supply, and the other end of the inductor Ll is connected to the anode of a diode D1; the cathode of the diode D1 is connected to the end A of a power switching transistor S1, the cathode of a diode D2, and one end of a capacitor C1; the anode of the diode D2 is connected to the end A of a power switching transistor S2; the other end of 10 the capacitor C1 is connected to one end of a capacitor C2; the anode of a diode D3 is connected to the end C of the power switching transistor S2 and the other end of the capacitor C2; and the cathode of the diode D3 is connected to the end C of the power switching transistor S1 and the other end of the input power supply. To resolve prior—art problems that a boost inverter needs many switching devices and it is complex to 15 control the boost inverter, the inverter in the present invention is highly integrated, has a simple structure, is easy to control, and has a relatively high boost transformation ratio.
Patent NL-2028264-A (NL)
Title: Simo dc to dc converter
Inventor: OFIR DEGANI
IPC: H02M3/158
Filed: 2021-05-20
Abstract: A single inductor multiple output DC-to-DC converter may be configured as a buck-boost 5 converter. The converter may include an inductor, a plurality of switches coupled to the inductor to control energizing and deenergizing phases of the inductor, and a plurality of output rails. Each of the plurality of output rails may include at least one switch, which is configured to connect the output rail to the inductor of the buck-boost converter. Depending on the energizing and deenergizing patterns of the inductor, and the state of the 10 one or more switches, the various output rails may be supplied with a plurality of different output voltages and / or output currents. Any of a plurality of regulating strategies may be utilized to further control the output voltages and / or the output currents.
Patent NL-2031058-A (NL)
Title: Technology based on multi-element fingerprint analysis to evaluate vertical differentiation of elements in soils at different altitudes and application thereof
Inventor: YINGYING XU
IPC: G06F30/20
Filed: 2022-02-24
Abstract: Disclosed is a method for evaluating the vertical differentiation of soil at different altitudes by 5 using multi-element fingerprint analysis, which comprises the following steps: 8101: determine the study area; 8102: collect soil at different altitudes in the study area; 8103: measure and analyse the multi-element content and relevant environmental factors; 8104: analyse the distribution of soil multi elements at different altitudes, and statistically analyse the vertical differentiation and key driving factors at different altitudes based on redundancy analysis (RDA) 10 and non metric multidimensional scale analysis (NMDS). The method for evaluating the vertical differentiation of soil at different altitudes by using the multi-element fingerprint analysis has the advantages of simple operation, economy, convenience and high accuracy.
Patent NL-6602585-A (NL)
IPC: C07C203/04
Filed: 1966-02-28
Abstract: The invention comprises nitrates of the formula <FORM:1078045/C2/1> wherein R1 is C4- 12 straight chain alkyl and X is hydrogen or straight-chain alkyl group and a more general method of preparation of compounds of the formula <FORM:1078045/C2/2> where R is a straight chain alkyl group of at least 3 carbon atoms comprising introducing a mixture of one or more straight chain a -olefins, having at least 5 carbon atoms, and molecular oxygen into liquid dinitrogen tetroxide at - 10 DEG  to +40 DEG  C., removing excess nitrous fumes at a temperature not exceeding 60 DEG  C. and, if desired, esterifying the carboxyl group in a known manner.  The oxygen and dinitrogen tetraoxide are used in at least equimolar amounts, based on olefin. The reaction may be effected in the presence of an oxidation catalyst, e.g. SeO2 or V2O5.  The starting olefin may be used in the form of a commercial mixture containing saturated hydrocarbons which act as a diluent.  The excess nitrous fumes are conveniently removed from the product using a thin film evaporator.  Examples relate to the nitrate esters of methyl-a -hydroxyvalerate, methyl - a  - hydroxyoenanthate, a -hydroxycaprylic acid, a -hydroxycapric acid, a -hydroxylauric acid, a -hydroxymyristic acid, a -hydroxypelargonic acid, a -hydroxystearic acid, a -hydroxyarachidic acid and a -hydroxy-nonadecane carboxylic acid.
Patent NL-6905719-A (NL)
IPC: D04H1/4334
Filed: 1969-04-14
Abstract: 1,213,428. Preserving earthworks. FARBENFABRIKEN BAYER A.G. AND E. A. H. NAUE K. G. ROSSHAARSPINNEREI GUMMIHAAR-UND SCHAUMPOLSTERFABRIK. 14 April, 1969 [13 April, 1968; 13 Aug., 1968; 1 Oct., 1968; 10 Feb., 1969], No. 18918/69, Heading E1H. [Also in Division D1] A mat laid upon or buried in an earthwork to minimize erosion comprises a layer of non- woven crimped polyamide, polyester or polyolefine fibres secured by stitching, fusion and/ or a binder such as natural or synthetic latex. The mat may be embossed so as to have a quilted appearance, Figs 8 and 9 (not shown). The latex may contain quartz sand or barium sulphate to strengthen the mat. Reinforcing filaments of plastics material may be superimposed upon, or incorporated in, the mat and secured by the said binder, Figs. 3 and 4 (not shown). The filaments may form a lattice, Fig. 2 (not shown). When used for lining subaqueous ground the upper side of the mat may be denser than the lower one. Plant seeds may be lodged in the mat.
Patent NL-6919292-A (NL)
Title: Viscose rayon paper or fleeces
IPC: D01F2/06
Filed: 1969-12-23
Abstract: Rayon paper or fleece-like textile products are produced by (a) spinning high viscosity viscose contg. cellulose with a degree of polymerisation of more than 400, and having a sulphuric acid content of 20-75 g/l, and a zinc sulphate content of 2-30 g/l, into a dilute acid spinning bath, (b) cutting the incompletely regenerated elementary cellulose threads, (c) dispersing the fibres in water, and (d) forming a wet paper sheet. The process gives rayon papers or fleeces with a high wet strength.
Patent NL-7010869-A (NL)
Title: Dihydrocarbon zinc dithiophosphate compd - having anticorrosive and antioxidant props
IPC: C07F9/02
Filed: 1970-07-22
Abstract: Title cmpd. is prepd by reacting a dihydrocarbon dithiophosphoric acid (I) with zinc oxide in presence of a small quantity 0. 1-35 mole % based on ZnO) of an inorganic zinc salt (Zn(NO3)2, ZnCl2 or ZnSO4) as promoter. The promoter is formed in situ by addition of HNO3, HCl or H2SO4 to the mixture of (I) and ZnO. (I) is a dialkyl or diaryl acid and is e.g. dinitrophenyl-dithiophosphoric acid. Product is used esp as a lubricant oil additive.
Patent NL-7206197-A (NL)
Title: Absorbent laminate - bonded by thermoplastics material
IPC: A61F13/00
Filed: 1972-05-08
Abstract: Laminate, e.g. for use as a surgical sponge or bandage, comprises a core of soft flexible absorbent material between exterior layers of flexible tear resistant grid material, e.g. a scrim of loose woven cotton fibres, with layers of thermoplastic film material, e.g. polyethylene, interposed between the core and grid material and heat sealed to effect bonding with the areas of the film within the closed boundaries defined by the grid material separated to expose the core through the opening of the grid. The resulting laminate is free of lint and loose threads and provides a non sticking surface when applied to a wound.
Patent NL-7215050-A (NL)
Title: Ultrafiltration of whey - at low ph and elevated temp to give higher throughput
IPC: A23C9/142
Filed: 1972-11-07
Abstract: Whey protein concentrates are prepd as in parent patent by ultrafiltration of whey at a pH below the isoelectric point of the whey protein (esp at pH 2.7-3.3), heating before and/or after the ultrafiltration (esp to pasteurisation temp. or above), and finally neutralising or drying the product, but in this addn the ultrafiltration is carried out at elevated temps. i.e. 40-65 degrees C to give higher throughput of material.
Patent NL-7400862-A (NL)
Title: Anti tumour compsns. - contain vitamins E and A and ferrous salts
IPC: A61K33/26
Filed: 1974-01-22
Abstract: Prepns for treatment and control of abnormal cell growth including benign and malignant tumours, and usually taken with a low sugar diet, contain (by pts wt) 6-10 Vit A, 25-40 Vit. E, 0-500 Vit. C, 2-4 riboflavin, 20-30 pantothenic acid or its Ca salt, 20-50 nicotinic acid or amide, 20-30 a pyridoxine deriv, 20-70 ferrous salt, e.g. fumarate, tartrate or lactate. 100-600 citric and/or mandelic acid, opt together with NH4Cl and/or iodine or an iodide, and are pref. in the form of aqs. suspensions of pH 2.5-6 with an added thickener, or in capsules.
Patent NL-7405542-A (NL)
Title: Panel radiator mounting stirrup - has spring between fixed and sliding portions pulling radiator supports together
IPC: F24D19/02
Filed: 1974-04-24
Abstract: The stirrup comprises a fixed portion for securing to the wall, and a portion sliding along it and having a U-shaped support fitting round the radiator edge. The fixed portion (1) also has a U-shaped support (3) for the lower edge of the radiator, and there is an elastic component acting between the fixed and the sliding (2) portions, tending to pull the two supports towards each other. The stirrup can be of thin plate, the fixed portion having two lengthwise edges in a common plane (6) parallel to the wall, while the sliding portion has two edges bent over (8) so as to fit round the fixed one. The elastic component can be a coil spring in a tubular chamber whose walls are formed by the fixed and moving portions.
Patent NL-7607320-A (NL)
Title: Flowerpot mounting with supporting surface - wick holder extends upwards into earth supplying moisture by capillary action
IPC: A01G27/04
Filed: 1976-07-02
Abstract: The mounting supplies moisture to the earth accommodating the roots of a plant, whose pot it supports on a surface provided. It has a holder with openings, extending from below into the earth, accommodating a wick (3) supplying moisture by capillary action. The wick can be a column of mould-proof material of square section, roughly twice the length of the holder (4), in which there are four openings. The corners of the wick, which is a tight fit in the holder, come in contact with the earth via these openings. The supporting surface can have three legs on the underside, so as to accommodate the flowerpot in an ornamental dish.
Patent NL-7811096-A (NL)
Title: Treatment of disease with negative ions - associated with air containing peroxide(s) prepd. by high-temperature cracking of hydrocarbon(s), e.g. for hard cholesterol elimination
IPC: A61M15/02
Filed: 1978-11-08
Abstract: Treatment of live organisms with negative ions combined with treatment with an electrostatic field is effected by supplying air charged with negative ions to a subject in an electrostatic field created a plate at a negative potential to which are attached points directed towards the head of the subject, and a plate at a positive potential in contact with the body of the subject, the ionized air being charged with peroxides which were produced at a temp. >=2000 degrees C. Used for treatment of bodily diorders, e.g. elimination of hard cholesterol from the body. Presence of peroxides increase efficiency of treatment.
Patent NL-7815027-A (NL)
Title: Offset printing machine inking roll monitor - has light source inside transparent roller between inking and damping rollers
IPC: G01B11/06
Filed: 1978-06-06
Abstract: Between two inking rollers (11, 12) of the printing machine is installed an ink density monitor (13). This employs a transparent roller (14) between the other two, and in contact with them. This roller can be at least partly hydrophilic. In the middle is installed light source (16) whose rays are received by a measuring infra red detector (18) and an equalising infra red detector (19) with respective filters (20, 24). The transparent roller which may be of glass is in contact with rollers which apply coloured ink and moisture, and can be swung alternately to be in contact with eithr, selectively. The system can carry out a continuous monitoring of the ink density and be used to control the amount of the moistening fluid applied. It can be used where this fluid is oil or water, and the monitoring roller can have hydrophilic and oleophilic regions.
Patent NL-8003218-A (NL)
Title: Water well operating system - supplies oxygen enriched water alternately to two wells to prepare ground water
IPC: E03B3/32
Filed: 1980-06-03
Abstract: The water well operating system draws water out of a first well during a first phase, enriches it with oxygen, and delivers it to a second well, so as to precipitate materials in solution from the ground water round about. The supply or enriched water to the second well is then halted, and in a second phase enriched water is drawn off for domestic consumption. The functions of the two wells are periodically interchanged, part of the water drawn from the second well during the second phase being enriched with oxygen and delivered to the first one until the water round the latter has been prepared, water being then drawn from it for consumption.
Patent NL-8004767-A (NL)
Title: Pulverised fuel combustion control system - correlates feed speed with flame radiation and temperature distribution in furnace
IPC: F23N1/00
Filed: 1980-08-22
Abstract: The system regulates the combustion of pulverised fuel in an industrial furnace. The feed speed per unit of quantity of the fuel is correlated with the flame radiation and temp. distribution in the furnace, and signals indicating the fuel flow speed are fed to a distributor unit effective on the correlation. The feed speed of the pulverised material is adjusted to an optimum value in accordance with the unit output signals. To regulate this speed signals can be used resulting from superimposing a bias voltage on output signals from a combustion air flow control meter.
Patent NL-8100182-A (NL)
IPC: F23L17/00
Filed: 1981-01-16
Abstract: Complementary device which is incorporated in the combustion gas discharge duct of a gas- or oil-fired heating apparatus with a liquid or air circuit, substantially comprising a supply and a discharge connection for the combustion gases to be passed through, a heat exchanger to be installed between the combustion gases and the liquid or air circuit, and a fan with which the combustion gases can be forced past the heat exchanger.Means are provided by which, if the fan is operating the combustion gases are forced to flow through the heat exchanger, to be subsequently led in the direction of the combustion gas discharge, and by which, of the fan is not operating or is operating inadequately, the combustion gases from the heating apparatus are led - at least in part - direct to the combustion gas discharge duct.The heat exchanger extends at most partly in the combustion gas discharge duct, and means are present to lead the gases, after heat exchange, obliquely upwards into the combustion gas discharge duct in such a manner that they form a gas shield extending substantially across the transverse section of the combustion gas discharge duct.
Patent NL-8103302-A (NL)
Title: Mains supply cable trunking - has internal flat tape cables and tap-off block in each section
IPC: H02G3/04
Filed: 1981-07-10
Abstract: This cable tunking is partic. suitable for installing ring main supplies in the walls, ceilings etc. of buildings, as each section of trunking has a tap-off block and cable access tube. The cables, which are held in a flat insulating tape, are held against the bottom plate by flexible clip-in bars. The bars clip under the lips of the side walls of the trunking. The cover plate of the trunking clips onto the grooves on the outside of the side wall lips, and is also supported in the centre by an inner partition.
Patent NL-8301349-A (NL)
Title: Steel suitable for direct enamelling - made from killed rimmed steel, hot rolled and rolled up at 600 to 650 deg. C prior to annealing
IPC: C21D8/04
Filed: 1983-04-18
Abstract: Steel suitable for direct enamelling is made from rimmed steel which is killed and after hot- and cold rolling is calcined with recrystallisation and decarbonisation. The process is characterised in that after hot rolling the steel is rolled up at a temp. of 600-650 deg.C, esp. 625+or-15 deg.C. Pref. (i) the N content of the steel is adjusted to more than 35 ppm; (ii) the addn. of Al is controlled to give an Al content of .065 wt.%, esp. 0.03-0.05 wt.%; (iii) the redn. by cold rolling is ca. 60%; (iv) the roughness of the plate after post-rolling is more than 90 micro-inch CLA. Pref. (A) the rimmed steel is killed with Al in the pan and then cast into blocks in block moulds, or cast into plates in a continuous casting machine, or (B) rimmed steel is killed with Al during or after casting into block moulds.
Patent NL-8401806-A (NL)
Title: Poultry laying battery fodder-metering carriage - has metering chain at hopper outlet to control movement of discharge shutter
IPC: A01K39/01
Filed: 1984-06-06
Abstract: The feed carriage has a hopper with an outlet mounted in a chassis travelling along a laying battery with a fodder trough. The hopper (2) has a metering chain (13) at the outlet (10). The chain speed can be adjustable, or there can be a regulating shutter in front of the outlet. Inside the hopper there can be a plate, bent upwards at the outlet. The chain can extend in the longitudinal direction of the trough and outside the hopper.
Patent NL-9300949-A (NL)
Title: Wall panel
IPC: E06B5/16
Filed: 1993-06-02
Abstract: The invention describes a wall panel for separating two rooms, more particularly a door 10. The wall panel is safer than conventional wall panels, since the flame- retardant action is improved, in that the panel is provided with means 20, 30 which counteract warping. These means 20 which counteract warping can function so as to counteract moisture migration and may, for example, comprise a moisture-proof layer 21 or tubular elements 22 which are arranged in hollow channels 16 in the said wall panel. <IMAGE>
Patent NL-9400670-A (NL)
Title: Alarm system and a motion detector suitable therefor
Inventor: GOEIJ MARINUS BERNARDUS DE
IPC: G08B13/193
Filed: 1994-04-26
Abstract: The present invention relates to an alarm system for protecting objects such as buildings, comprising at least one motion detector 10. This motion detector 11 detects movement in its field of observation. The field of observation of the motion detector is an observation plane 15 which substantially extends parallel to and above the ground. This observation plane 15 is preferably at chest height R, for example at a height of from 0.9 to 1.3 metres. The motion detector can be a passive infrared detector 10 with an infrared sensor 11 and a Fresnel-type lens system 12. The lens system 12 in this arrangement is a row of component lenses 17 which extends in the observation plane. <IMAGE>
Patent NL-9401772-A (NL)
Title: Temporary binding system
Inventor: BOX ROGIER DE LA RIVE
IPC: B42F11/00
Filed: 1994-10-26
Abstract: The invention relates to a binding system for removably arranging quires and the like in a cover. At their fold, the quires are provided with at least one eye, and the cover is designed with at least one binding member which can engage in the eye in order to secure the quire in the cover. The cover is provided with a spine with at least one opening, while the preferably flat eye and the binding member can be brought into engagement via the opening, and the binding member acts on the outside of the spine of the cover in order to secure the quire in the cover.
Patent OA-10904-A (OA)
Title: Substituted indazole derivatives and their use as inhibitors phosphodiesterase (pde) type iv and theproduction of tumor necrosis factor (tnf)
Inventor: MARFAT ANTHONY
IPC: C07D/
Filed: 1998-10-23
Abstract: The invention relates to compounds of formula (I), and to pharmaceutically acceptable salts thereof, wherein R and R1 are as defined herein. R2 is selected from the group consisting of (Ia), (Ib), (Ic) and (Id). The invention further relates to intermediates for the preparation of the compounds of formula (I), and to pharmaceutical compositions containing, and methods of using, the compounds of formula (I), or pharmaceutically acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.
Patent PT-80793-A (PT)
Title: Process for producing new polycyclic ether antibiotic
Inventor: RUDDOCK JOHN CORNISH
IPC: C12P19/00
Filed: 1985-07-10
Abstract: A new acidic polycyclic ether antibiotic UK-58,852 has the formula:wherein R and R<sup>1</sup> are both hydrogen, and can be prepared by the submerged aerobic propagation in aqueous nutrient media of Actinomadura sp. ATCC 39697. The antibiotic and its cationic salts are active against a variety of microorganisms and are effective in controlling coccidiosis, enteritis, swine dysentery and theileriosis as well as being effective in promotion of growth and/or improving efficiency of feed utilisation in swine and ruminants. Two minor components, wherein R is H and R<sup>1</sup> is CH<sub>3</sub> and wherein R and R are both CH<sub>3</sub>, have also been isolated from the fermentation.
Patent PT-82635-A (PT)
Title: A process for preparing a macromolecular drug controlled release composition and a method for treatment with said composition
Inventor: SHALATI MOHAMAD D
IPC: A61K9/28
Filed: 1986-05-23
Abstract: Acontrolled release implant composition which compris. es a core of macromolecular drug and a water insoluble polymer and a homogeneous outer polymeric membrane formed by coating said core with solution of a water insoluble polymerand a watersoluble pore-forming agent in an organic solvent, followed by removal of said solvent.