baber/WOPTO huggingface dataset:
Patent DE-3060753-D1 (DE)
Title: 3-allyl-7,8-dihydroxy-6-halo-1-(4-hydroxyphenyl)-2,3,4,5-tetrahydro-1h-3-benzazepine derivatives, process for preparing them and compositions containing them
Inventor: WEINSTOCK JOSEPH
IPC: C07D223/16
Filed: 1980-05-23
Granted: 1982-10-07
Abstract: The invention provides 3-allyl-7,8-dihydroxy-6-halo-1-(4-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine derivatives, O-alkanoyl esters thereof and pharmaceutically acceptable acid addition salts of these compounds. These compounds have a unique cardiovascular effect in that they are potent renal vasodilators and also induce bradycardia. The invention therefore includes pharmaceutical compositions containing such compounds. The compounds of the invention can be prepared by reacting an appropriate ether of the desired compound in which all three hydroxy groups are etherified, with an ether cleaving agent, with optional subsequent O-acylation and/or salt formation.
Patent DE-3062538-D1 (DE)
Title: Voice and data transmission system
Inventor: DALLMANN HORST
IPC: H04B7/08
Filed: 1980-08-21
Granted: 1983-05-05
Abstract: 1. Voice and data transmission system having a central transmitting and receiving station (10), a plurality of spatially distributed, staggered radio transmitting and receiving stations (16 ... 20) each connected to the central transmitting and receiving stations by way of a respective signal path (11 ... 15), mobile radio transmitting and receiving stations (27 ... 32) associated with the staggered radio transmitting and receiving stations and a diversity selecting device (40) which forms part of the central transmitting and receiving station and which, by automatic, sequential interrogation of the individual signal paths, in each case establishes that signal path which is supplying the transmitted speech and data signals of the best possible quality and switches this signal path to an operator's unit (50) of the central transmitting and receiving station, characterized in that the diversity selecting device (40) has an associated data evaluator (43) which, when it detects in the voice and data signals a starting signal characterising the commencement of the data transmission, produces a blocking signal, which holds the opened signal path, until the data evaluator detects a stop signal characterising the end of a data transmission.
Patent DE-3066575-D1 (DE)
Title: Overspeed protective apparatus for a portable tool
Inventor: ALESSIO LORENZO ERCOLE
IPC: B24B55/00
Filed: 1980-06-26
Granted: 1984-03-22
Abstract: Disclosed is an overspeed protective apparatus for an electric motor having pairs of stator windings normally connected in parallel, the apparatus having an actuating mechanism responsive to an overspeed condition of the motor and an electrical switching assembly normally connecting the stator windings in parallel but adapted upon actuation by the actuating mechanism to interrupt the parallel connection and connect pairs of windings in series.
Patent DE-3072209-D1 (DE)
Inventor: MOSIMANN DAVID
IPC: A61C1/06
Filed: 1980-02-18
Granted: 1994-03-10
Abstract: PCT No. PCT/CH81/00019 Sec. 371 Date Oct. 19, 1981 Sec. 102(e) Date Oct. 19, 1981 PCT Filed Feb. 18, 1981 PCT Pub. No. WO81/02249 PCT Pub. Date Aug. 20, 1981.The dental instrument with handpiece comprises an intermediate section (4) containing a micromotor. A handpiece (1) with a head (2) carrying a tool (3) is plugged in the front end of the intermediate section (4) so as to form a unit block therewith. At the back end thereof, the intermediate section (4) carries an adaptor comprising a part (10) integral with said section (4), and a part (9) which may rotate freely in the part (10) about the instrument axis. Said part (9) receives the adapter (8) integral therewith, of a flexible sheath (7) which connects the instrument to a supply station and brings thereto, besides the power and driving flux for the micromotor, air and water for a jet (15) of fine water droplets in the direction of the work location, as well as a lighting through an optical fiber thereof, through conduits (6,11,12,13,21) contained in the sheath (7) and going through the adaptor (9,10) separately.
Patent DE-3260241-D1 (DE)
Title: Benzamido-alkyl-hydroxamic-acid derivatives, preparation thereof and therapeutical composition
Inventor: LAFON LOUIS
IPC: C07C237/34
Filed: 1982-03-23
Granted: 1984-07-19
Abstract: The present invention relates, as new industrial products, to 3-(aminobenzamido)-propionhydroxamic acids of formula:    <IMAGE> (I)  and their acid addition salts. These products are useful in therapeutics. The compounds of formula I may be prepared by catalytic hydrogenation of the corresponding 3-(nitro-benzamido)-propionhydroxamic acids.
Patent DE-3260896-D1 (DE)
Title: Disposable towel, in particular for hair-dressing saloons, beauty parlours or the like
Inventor: DENNY LIANE
IPC: A45D44/08
Filed: 1982-07-06
Granted: 1984-11-08
Abstract: A disposable towel, particularly for hairdressing salons, beauty shops or the like, is comprised by a support (1) of synthetic material bearing an intermediate layer (2) of defibered cellulose, and a non-woven layer (3) covering the intermediate layer (2) and secured with the latter to the support (1), by gluing, sealing or otherwise. On one side of the cut-out (4) for the neck of the wearer, there are provided tabs (5) for detachable securement to the other side of the towel. A small pocket (6) for a paper napkin (7) is provided at the upper part of the towel near an edge thereof. Another pocket (8) extends transversely of the midportion of the bottom of the towel, to receive cut hair, and has lateral internal compartments (9) for carrying barber's and beautician's implements. This latter pocket (8) may be folded against the support (1) and secured to the latter.
Patent DE-3267871-D1 (DE)
Title: Device for attaching a grab for agricultural buildings to a movable support by means of a flexible element
Inventor: KIBLER KURT
IPC: B66C11/24
Filed: 1982-04-06
Granted: 1986-01-23
Abstract: 1. Apparatus for attaching a grab (3) for agricultural buildings by means of a raising and lowering flexible traction means (4) to a movable support (trolley 25) especially a longitudinally movable trolley (25) on a guide such as a cross girder (24) of a hall travelling crane (23) characterised by a swiveling means (10, 11) provided at the grab (3) and its support (trolley 25) for automatic engaging and supporting the grab (3) on the support when reaching the lifting end position and by a swiveling means (12, 35, 36) for automatic upward swinging of the grab (3) from its hanging position into a lift position up to at least almost in a horizontal plane with the crane girder (24) and trasverse to the drive position of its support, respectively its trolley (25).
Patent DE-3270968-D1 (DE)
Title: Process for the preparation of polyaddition/polycondensation products carrying nitrogen-basic groups, and use thereof
Inventor: KEMPTER FRITZ ERDMANN DR
IPC: C08G14/06
Filed: 1982-06-12
Granted: 1986-06-12
Abstract: Polyadducts/polycondensates which can be diluted with water when protonated with an acid and which contain basic nitrogen groups are obtained by the polyaddition reaction of (A) a Mannich base obtained from (a) a monophenol and/or a polyphenol, (b) one or more dialkylamines of the formula   <IMAGE>   where R1 and R2 are each alkyl or alkoxyalkyl, or are linked to one another to form a 5-membered or 6-membered ring, and (c) formaldehyde with (B) an epoxy resin and contain groups, which are bonded to aromatic rings, of the general formula   <IMAGE>  and may or may not contain groups of the general formula   <IMAGE>  where R3 and R4 are each alkyl, hydroxyalkyl or alkoxyalkyl, or are linked to one another to form a 5-membered or 6-membered ring, and R5 and R6 are each hydrogen or methyl. These products are useful as binders for the cathodic electrocoating of metallic articles.
Patent DE-3272047-D1 (DE)
Title: Method for energy-saving water heating in residential buildings, particularly in large and medium sized buildings, and device for carrying out said method
Inventor: GOSSI HANS
IPC: F24D19/10
Filed: 1982-12-11
Granted: 1986-08-21
Abstract: A water heating system comprises a low temperature stage with a stratified tank, connected by a line system to a high temperature stage and a distribution stage. Between the high temperature stage and the distribution stage there can be an oppositely flowing line system. Lines carry circulating or mixed water from the distribution stage to a consumption stage. A programmable switching unit is provided for monitoring and controlling the hydraulic network.
Patent DE-3362503-D1 (DE)
Title: Apparatus for piling and unpiling bulk materials
Inventor: GRANDIN DANIEL
IPC: B65G65/28
Filed: 1983-04-20
Granted: 1986-04-17
Abstract: 1. Apparatus for piling and unpiling bulk materials comprising a frame (1) movable along a track (2), the said frame supporting a boom (3) equipped with a two-way belt conveyor (8), a carriage (9) movable along another two-way belt conveyor (10) positioned along the track (2) of the mobile frame (1) so as to move along the said track a loop (11) of the belt of the said another conveyor, a support structure (12) of the loop (11), the said structure being hinged to the carriage (9) at one of its ends, at least one arm (14) hinged at one of its ends to the mobile frame (1) and at the other end to the support structure (12) of the loop (11) so as to swing the said support structure and switch the end of the loop (11) from its piling to its reclaiming position and vice versa, driving means (17, 20, 21) exerting a torque on the arm (14) in such a way that the latter controls, through the support structure (12) of the loop (11), the relative displacements of the carriage (9) with respect to the frame (1), and means for locking the said driving means for each operational position, the said locking means constituting, with the arm (14), a connection between the frame (1) and the carriage (9).
Patent DE-3363810-D1 (DE)
Title: Levelling-mat for sports grounds and tennis courts
Inventor: GRABER GUNTER
IPC: E01C23/082
Filed: 1983-11-09
Granted: 1986-07-03
Abstract: 1. A levelling-mat for a sports ground or tennis court having a surface of sand, brick dust or the like, comprising one or more layers of an open-structured nonwoven composed of coarse synthetic organic fibres or filaments which have been laid in the form of a skeletonlike web having 70 to 96% by volume of hollow spaces and which have been bonded by means of thermoplastically softening bonding fibres or synthetic resins as binders, the specific weight of the mat being raised by fillers in the binder and/or weighting elements such as rods, grids, balls, ball cords or the like.
Patent DE-3364627-D1 (DE)
Title: Belt sleeve manufacturing method and apparatus
Inventor: TAKANO HIROSHI
IPC: B29D29/00
Filed: 1983-03-24
Granted: 1986-08-28
Abstract: A method and apparatus for forming belt sleeves having grooves provided in either or both of the inner and outer surfaces thereof. The manufacture includes the provision of a preform laminate on an inner mold and the forcible urging of a constrictable outer mold radially against the laminate at elevated temperatures so as to effect curing of the rubber of the laminate in accurate conformity to the grooved configuration of the inner and outer molds. The entire assembly is carried on a central support post. Pressure plates are provided for urging the constrictable outer mold radially inwardly as the result of threaded advance of nuts on the central post. The grooves in the mold surfaces may selectively be arranged to extend parallel or circumferentially of the central axis of the post as desired to form either longitudinally or transversely extending ribs, grooves, etc., in the formed sleeve belt.
Patent DE-3366311-D1 (DE)
Title: Floor treating apparatus
Inventor: STERNBERG KURT
IPC: A47L11/32
Filed: 1983-09-24
Granted: 1986-10-23
Abstract: The invention relates to a floor-care appliance with automatically adjusting vertical position of the brush-body rotary shaft. The shaft is placed in rotation via a drive belt from a motor, which shaft is borne by a rocker which is swingable as a function of the load on the brushes and is acted on in brush application position, and, in order to obtain a simplified construction with optimally constant work output, the rocker is swingable by the tension of the drive belt and has a deflection point which, from below, deflects the bottom-side pulling course of the drive belt.
Patent DE-3366645-D1 (DE)
Title: A process for decaffeinating green coffee beans with active carbon
Inventor: MOOIWEER GERBEN DOUWE
IPC: A23F5/20
Filed: 1983-12-09
Granted: 1986-11-06
Abstract: A process for decaffeinating green coffee beans by extraction with water and treatment of the aqueous extract with active carbon, characterized in that the active carbon has a specific adsorption capacity for caffeine of at least 100 g/kg carbon, as defined herein, a specific selectivity of at least 0.200, as defined herein, and exhibits positive correlation between, on the other hand, the concentration of the bean extract, and on the other hand, the load ratio of caffeine/non-caffeine extract solids in the adsorbent when in equilibrium with that bean extract.
Patent DE-3368612-D1 (DE)
Title: Process for the production of guanidinoheterocyclic derivatives
Inventor: HALES NEIL JAMES
IPC: C07D275/02
Filed: 1983-08-23
Granted: 1987-02-05
Abstract: A process for the manufacture of the guanidinoheterocyclic derivatives described in European Patent Publications Nos. 60094 and 60697 characterised by formation of the guanidine residue by reaction of the appropriate aryl isourea with the appropriate amine.
Patent DE-3369345-D1 (DE)
Title: Quenching bath, and process for quenching metals
Inventor: GOSSET SERGE
IPC: C21D1/60
Filed: 1983-07-25
Granted: 1987-02-26
Abstract: Bath for the quenching of ferrous and nonferrous metals and their alloys, comprising a hydrogenated starch hydrolysate having, expressed with respect to the dry matter, a percentage of products of degree of polymerization 1 and 2 comprised between 1 and 90, the complement to 100 being constituted by products of degree of polymerization equal to or higher than 3.
Patent DE-3370068-D1 (DE)
Title: A device for removing irregularities in or enlarging an underground duct
Inventor: YARNELL IAN ROLAND
IPC: F16L55/18
Filed: 1983-06-13
Granted: 1987-04-09
Abstract: A device for removing irregularities in or enlarging a buried duct comprises a cylindrical housing (10) corresponding approximately in diameter to the required diameter of the duct, a plurality of tapered leaf members (14) pivotally attached at their rear ends to the front of the housing, and a conical wedge (18) driven by an axial hydraulic ram (12) mounted inside the housing (10). In operation, the apparatus is drawn through the duct with the leaf members (14) in a retracted position in which they form a tapered nose portion, until an irregularity in the duct causes resistance to forward movement. The ram (12) is operated to force the leaf members outwardly against the wall of the duct to remove the irregularity. The leaf members (14) are then retracted as the apparatus is drawn forward to the next obstruction. The apparatus is particularly intended for preparing damaged sewers prior to fitting an inner, lining pipe.
Patent DE-3373991-D1 (DE)
Title: Vehicle track for use on soil without or with snow
Inventor: PRINOTH ERICH
IPC: B62D55/24
Filed: 1983-06-27
Granted: 1987-11-12
Abstract: A track for a motor vehicle including two track segments which are spaced apart and run parallel to each other in the longitudinal direction of the track. Both track segments have ribs extending outwardly therefrom which are arranged in rows transverse to the longitudinal direction of the track. The track also includes connecting members which extend between and connect the track segments. The connecting members are made of a rigid material and have a U-shaped cross-section. The connecting members are spaced between rows of the ribs. The ribs are of a greater height than the connecting members so only the ribs contact the road surface or ground. Alternating connecting members are positioned such that the first member extends from the outer edge of a first of the track segments to cover only a part of the second track segment while the next connecting member extends from the outer edge of the second track segment to cover only a portion of the first track segment. A drive gear engages the connecting members between the track segments.
Patent DE-3378448-D1 (DE)
Title: Electronic switching power supply
Inventor: BERGK GUNTHER
IPC: G05F1/56
Filed: 1983-05-05
Granted: 1988-12-15
Abstract: An electronic switching power supply for supplying power to an electrical load from a variable voltage level AC or DC voltage source having first and second terminals, the power supply including a transformer having a primary coil and a secondary coil, a first terminal of the secondary coil being connected to the electrical load, a first transistor connected in series with the primary coil, a first diode connected in series with the secondary coil and the electrical load, a first capacitor connected between the base of the first transistor and a second terminal of the secondary coil, a second transistor, the collector-emitter line of which is connected across the voltage source, a first resistor connected between the first terminal of the secondary coil and the collector of the second transistor, a second resistor connected between the first terminal of the secondary coil and the emitter of the first transistor, and a discharge circuit connected between the first capacitor and the electrical load, whereby the first capacitor is electrically charged during a conducting phase of the first transistor, and during a subsequent blocking phase of the first transistor, the electrical load receives the charge built up in the first capacitor during the preceding conducting phase.
Patent DE-3378798-D1 (DE)
Title: Apparatus for recording an information signal comprising a video signal and an audio signal
Inventor: MORIO MINORU
IPC: H04N5/782
Filed: 1983-02-02
Granted: 1989-02-02
Abstract: Apparatus for recording an information signal comprising at least an analog audio signal in a plurality of successive tracks (2A, 2B) on a magnetic tape (2) includes a PCM processing circuit (22) for converting an analog audio signal into a PCM audio signal, a video signal processing circuit (13, 14, 19) for processing a video signal to produce an output video signal, a rotary magnetic head assembly (1A, 1B) for recording the output video signal and the PCM audio signal in the plurality of successive tracks (2A, 2B) on the tape (2), a switch assembly (17A, 17B) for supplying the output video signal and the PCM audio signal to the rotary magnetic head assembly (1A, 1B), and a control circuit (34, etc) for controlling the switch assembly (17A, 17B) to supply the output video signal and the PCM audio signal to the rotary magnetic head assembly (1A, 1B) during a video use mode so that the rotary magnetic head assembly (1A, 1B) records the output video signal in a main section of each track (2A, 2B) and to supply only the PCM audio signal to the rotary magnetic head assembly (1A, 1B) during an audio use mode so that the rotary magnetic head assembly (1A, 1 B) records the PCM audio signal in different segments of the main section and overscan section of each track (2A, 2B).
Patent DE-3381568-D1 (DE)
Inventor: ZAMBRYSKI PATRICIA
IPC: C12N1/20
Filed: 1983-12-22
Granted: 1990-06-21
Abstract: (1) Acceptor tumour-inducing (Ti) plasmid comprises (a) the 2 border sequences of the T-region of the wild-type Ti plasmid; (b) non-oncogenic DNA segment derived from a cloning vector located between the 2 border sequences contg. a DNA sequence homologous with at least part of a DNA sequence in an intermediate cloning vector permitting a single cross-over event; and (c) segment of the wild-type Ti plasmid contg. DNA sequences essential for the transfer of Agrobacterium of the T-region of the T-region of wild-type Ti plasmids into plant cell genomes.
Patent DE-3460109-D1 (DE)
Title: Pipe branching for pipes for transporting solid matter or dispersions
Inventor: BUNGERT THEODOR
IPC: F16L41/02
Filed: 1984-02-04
Granted: 1986-06-05
Abstract: Disclosed is a pipe divider for pipes used to convey solids of small particle size or dispersions, constructed such that a feed pipe leads into a distributor chamber, two distributor pipes lead away from this chamber and two tubes which can be pressurized by means of compressed air are provided in the distributor chamber between the feed pipe and the distributor pipes on both sides, for selectively blocking one of the branch paths. The feed pipe leads tangentially into the cylindrical distributor chamber, the distributor pipes lead tangentially away from the distributor chamber, and the distributor chamber includes an internal cylinder to which the tubes are mounted in such a way that they surround the internal cylinder. Owing to this special arrangement, only low mechanical and/or corrosive stresses occur.
Patent DE-3467796-D1 (DE)
Title: Axial blower
Inventor: HEINGARTNER WALTER
IPC: F04D29/36
Filed: 1984-11-06
Granted: 1988-01-07
Abstract: 1. Axial flow fan with a fan wheel (2) having holes through which adjustable-pitch blades (4) are passed and which are sealed by sealing rings (15, 16, 17, 27, 28), the root (11) of each blade (4) being connected by screws (12) to a shaft (5) arranged inside the fan wheel, characterized in that the screws (12) are passed from the fan wheel inside through a flange (14) of shaft (5) into the root (11) of blade (4), that the sealing rings (15, 16, 17, 27, 28) are prestressed radially to the fan wheel (2) by resilient elements and pressed against a sliding face (21) at the root (11) of blade (4) located perpendicular to the line of force of the resilient elements and that the prestress deflection of the resilient elements is greater than the displacement caused by centrifugal forces in the area of the sealing rings (15, 16, 17, 27, 28).
Patent DE-3479320-D1 (DE)
Title: High performance run-through biological reactor
Inventor: SCHRAUFSTETTER WILFRIED
IPC: C12M1/107
Filed: 1984-02-29
Granted: 1989-09-14
Abstract: 1. High-performance run-through biochemical reactor, in particular for anaerobic treatment of vegetable and animal bio-masses, also of refuse, from inorganic materials of relatively high molecular weight, in which the high-molecular organic materials are converted in a reactor chamber by bacteria parent stocks into organic materials of lower molecular weight and these are converted into lower organic acids with the formation of hydrogen, carbon dioxide and hydrogen sulphide in acetic acid, then the substances which are produced are converted into methane and carbon dioxide, a division of acid phase and methane phase taking place in the reactor chamber preferably in inverse relationship to the decomposition rates of the process stages acid formation and methane formation, whereby in the divided chamber for the acid phase the decomposed products sink downwards and pass through one or more open connections into the fermentation chamber for forming the methane, characterised in that there is provided an insert (6) which is separable from the reactor vessel and can be hung in the cover of the reactor vessel and which comprises a tubular device for dividing up the decomposition chamber into an acid formation chamber (12) and a fermentation chamber (13) and feed and discharge devices for the biomass and the gases which are produced.
Patent DE-3480905-D1 (DE)
Inventor: OLOFF HORST DR
IPC: A61K9/70
Filed: 1984-08-29
Granted: 1990-02-08
Abstract: A device for transdermal administration of active medicinal agents is based on the active medicinal agent dissolved to an extent of at least 50% in a nonflowable, physiologically acceptable gel, which latter is distributed in a microdisperse mode in a crosslinked silicone elastomer.