baber/WOPTO huggingface dataset:
Patent CU-22747-A1 (CU)
Title: Procedimiento para la obtención de carbonato de bario a partir de licor producto de la lixiviación acuosa de varitina reducida
Inventor: FERRER CASTILLO ALFREDO
IPC: C01F11/18
Filed: 1997-06-23
Abstract: La presente invención se relaciona con la rama química y en particular con el procedimiento para el aprovechamiento del licor producto de la lixiviación acuosa de baritina reducida en la obtención de carbonato de bario (BaCO3) de diversas aplicaciones. Se obtiene carbonato de bario a partir de la neutralización del licor producto de la lixiviación acuosa de baritina reducida con dióxido de carbono gaseoso a temperatura ambiente. Se deja sedimentar y posteriormente se filtra. El producto se lava, seca y envasa.
Patent WO-9721975-A1 (WO)
Title: Arme a air comprime avec un piston actionne par un gaz
Inventor: VACEK FRANTISEK
IPC: F41B11/64
Filed: 1996-12-12
Abstract: Une arme à air comprimé avec un piston actionné par un gaz comprend un corps (1), un canon (2), un levier d'armement, une tige (4) de piston et un piston (5) à air, ainsi qu'un mécanisme de gachette (7). La tige (4) de piston et le piston (5) à air sont poussés par le piston à gaz (8) sortant du cylindre à gaz (10) relié par le canal (13) à gaz avec la cavité fermée (12) contenant l'ampoule (17) de gaz qui libère le gaz grâce à l'aiguille (16).
Patent WO-0163564-A1 (WO)
Title: Kostengesteuerte aktivierung eines kraftfahrzeuges
Inventor: RIEGLER ROBERT M
IPC: G07B15/00
Filed: 2001-02-22
Abstract: Die Erfindung betrifft ein Kraftfahrzeug mit einer Vorrichtung zur kostengesteuerten Inbetriebnahme, die eine erste Datenübertragungseinrichtung (A) zur Übermittlung von Daten von dem Kraftfahrzeug an zumindest eine Empfangsstation und eine, ein Gerät zur Messung der vom Kraftfahrzeug zurückgelegten Wegstrecke mit der ersten Datenübertragungseinrichtung (A) verbindende zweite Datenübertragungseinrichtung (B) aufweist, wobei die erste Datenübertragungseinrichtung (A) mit einer Sendefunktion versehen ist und die erste Datenübertragungseinrichtung (A) derart ausgebildet ist, dass die Daten von dem Kraftfahrzeug über die Sendefunktion zu der Empfangsstation drahtlos kontinuierlich oder in vorgegebenen Intervallen übermittelbar sind und die Daten in einer mit der Empfangsstation verbundenen Zentralstation verarbeitbar sind. Bei solchen Kraftfahrzeugen wird die Vorrichtung zur Protokollierung des Fahrten in einem Fahrtenbuch genutzt. Die Erfindung soll sie zusätzlich eine Kostenlegitimation aufweisen, hierzu wird von ein Lesegerät für einen von dem Fahrer vorzulegenden Bonitätsnachweis vorgesehen, wobei die Freigabeschaltung eine Startbereitschaft des Kraftfahrzeuges erst nach positiver Prüfung des Bonitätsnachweises herzustellen vermag.
Patent WO-03102677-A1 (WO)
Inventor: SCHILLING HARRY
IPC: H04B10/00
Filed: 2003-05-13
Abstract: L'invention concerne un dispositif permettant de transmettre des informations entre au moins deux unités qui sont déplacées les unes par rapport aux autres. Un guide d'ondes optique comprend un milieu photoconducteur dont les propriétés optiques peuvent être modifiées sous l'action de champs électromagnétiques externes. La lumière guidée dans ce guide d'ondes optique est modulée par des champs électromagnétiques émis par une sonde mobile.
Patent DE-1811230-A1 (DE)
Title: 1,4-diamino-2-acetylanthraquinones, dye - intermediates
Inventor: GUELLICH DR FRITZ
IPC: C07C225/34
Filed: 1968-11-27
Abstract: are prepd. by reducing 2-acetyl anthraquinone, substd. at 1 and 4 by -NO, -NO2 or -NHOH and opt. at 5,6,7 and 8 by other gps. using Fe carbonyl in acid medium in the presence of a solvent.
Patent DE-1812772-A1 (DE)
Title: Rotary casting mould for hollow plastics - articles
Inventor: J VOX ANTON
IPC: B29C35/00
Filed: 1968-12-05
Abstract: Casting mould has a jacketed wall which is alternately heated and cooled. The heating and cooling are effected by flushing the wall interior with hot gas or steam and then passing a fluid cooling medium.
Patent DE-1908996-A1 (DE)
Title: Jointing sleeve for telecommunications - cable
Inventor: JUNGBLUTH DIPL-ING BOTO
IPC: H02G15/10
Filed: 1969-02-22
Abstract: The basic sleeve is supported on the cable ends by perforated disc spacers and is a plain cylinder of thermoplastic synthetic resin. The moisture seal is provided by tubes of heat-shrunk synthetic resin, which is shrunk onto both cable sheaths and on to the sleeve. A separate tube is used at each end of the jointing sleeve which has one end shrunk onto the cable sheath and the other on to the sleeve. Additional parts with coarse threads may be used to improve sealing and also to enable separation of the joint for testing.
Patent DE-1932012-A1 (DE)
Title: Cellulose fibre pulp sheet impregnated with - long chain cationic debonding agent
Inventor: BASIL HERVEY LAURENCE ROBERT
IPC: D04H1/42
Filed: 1969-06-24
Abstract: A pulp sheet impregnated with about 0.25% to 1.0% and preferably about 0.25% to 0.5% based on the weight of the dry pulp, of a cationic long chain fatty alkyl compound debonding agent having at least 12C in at least one alkyl chain such as di-hydrogenated di-methyl ammonium chloride derived from a tallow oil and drying the impregnated pulp to form a pulp sheet that can be easily mechanically fiberised.
Patent DE-1934170-A1 (DE)
Title: Removal of mineral oil impregnant from - vicinity of bore holes
Inventor: WEERTS WILHELM
IPC: E21B7/18
Filed: 1969-07-05
Abstract: Vertical boreholes are driven into the ground which has been penetrated with mineral oil and the holes filled with plastic foam granules as an oil binder. Specif. the bores are made with hydraulic bore lances.
Patent DE-1937371-A1 (DE)
Title: Building material
Inventor: WILHELM LEPPER DR-ING
IPC: C04B14/30
Filed: 1969-07-23
Abstract: The building material comprises binding agents and glass or ceramic material. specifically the glass material is ground bottles or jugs. The material is esp. good for underwater use in bridge heads or pillars.
Patent DE-2000658-A1 (DE)
Title: Mercaptan terminated liquid polyethers suitable for - curing the contact with atmospheric moisture to rubbery
Inventor: MORRIS LESTER
IPC: C08L63/00
Filed: 1970-01-08
Abstract: Mercaptan terminated liquid polyethers suitable for curing by contact with atmospheric moisture to rubbery elastomers. Are represented by R- A-O-B(SH)m-1 n (where R = C2-6 alkyl; A = C2-4 polyalkylene oxide containing 2-200 units; B = aliph. or aromatic radical having olefinic bond alpha to 0; m = 2-4; n = 2-4), and are prepared according to (where y = 2-200; R' = C2-4 alkylene; X = halogen). The products (mol. wt. 1000-15000) are easily and cheaply produced in high yields and the resulting elastomers are good sealants and adhesives having high resistance to heat, oxidation, organic solvents, and water and freedom from objectionable smell. They may be used with soluble curing agents for impregnation of wood, leather and fabrics.
Patent DE-2009070-A1 (DE)
Title: Porous laminated material similar to leather
IPC: D06N3/14
Filed: 1970-02-26
Abstract: High-strength triple-layer material having properties similar in many respect to leather is made by forming a thin surface layer of a uniform mixture of liquid material that will produce polyurethane, and a thermoplastic resin which is incompatible with the former and can be melted by heating. A thicker layer of the same compn. is then applied to the thin layer together with an expanding agent. A cloth or fabric is applied on the thick layer and the film-forming material in each layer is converted into a base material or matrix without bringing the incompatible resin to its m.p. The film is foamed by decompn. of the expanding agent, the incompatible material melts and both layers are combined into a single film on the cloth or fabric.
Patent DE-2009504-A1 (DE)
Title: Bisphenol antioxidants for polyolefins
IPC: C07C39/12
Filed: 1970-02-28
Abstract: Bisphenol antioxidants for polyolefins These have the formula: in which R1 and R2 are H or R1 and R2 together with the carbon atoms to which they are bound and the linking group A, form a C5-C7 aliphatic ring, and the group A represents a carbonyl group, a hydroxy methylene group, a methylene group or groups of formula where R3 = H or CH3.
Patent DE-2014914-A1 (DE)
Title: Extrusion head for boiled sweets
IPC: A23G9/28
Filed: 1970-03-26
Abstract: Gelled confectionery mixture is distributed to chosen compartments of an extrusion head. Lengths of several colours are extruded, with a complicated design in the cross-section. The head includes a nozzle which defines an axial cavity, open at its lower end, and with its upper end covered by a plate with spaced holes, in each of which extends a feed tube. The body of the head has axial partitions along the cavity from a point near the upper open end towards the lower orifice; they divide the cavity into separate compartments whose periphery has the shape of cross section of the extruded length. The distributor comprises a distribution plate hermetically fitted to between the upper edges of at least certain partitions and the lower face of the cover plate, closing the upper part of the compartments. Elements fix the distribution plate to the body and the cover plate, so that a chosen point of each groove comes below the open end of a chosen feed tube. The plate has passages parallel to its plane below the feed tubes and communicating with the latter. Parts of the passages extend to the lower face of the plate and communicate with chosen head compartments.
Patent DE-2024262-A1 (DE)
Title: Expanded plastics mould pair - with common linkage - and closure cylinder between two moulds
IPC: B29C44/58
Filed: 1970-05-19
Abstract: An appts. for making expanded plastics mouldings, e.g. of polystyrene, comprising at least two foaming moulds which are moved simultaneously, has these two moulds connected together by a linkage system. The linkage system and actuating cylinder are pref. mounted between the two moulds, the cylinder being supported on the linkage to reduce the loading on the fixed frame.
Patent DE-2042067-A1 (DE)
Title: Multi unit filter press - with parallel filtration and backwashing flow
Inventor: BRASOVEANU OCTAVIAN
IPC: B01D25/164
Filed: 1970-08-25
Abstract: A multi-cell high output filter press comprises a common distribution header supplying all filter elements in parallel, and a washing system which provides a flow both parallel to and perpendicular to the filter cloth surface. Specifically, a single top header feeds all filter frames, a branch header from this feeding into the lower part of all frames for backwashing.
Patent DE-2042303-A1 (DE)
Title: Radial wire forging - for non-circular cross sections
IPC: B21J7/14
Filed: 1970-08-26
Abstract: Hammer elements are radially displaceable relative to the wire axis and are mounted in the stationary workpiece holder and a revolving roller cage, the individual rollers of which induce a hammering action of the spring-loaded hammers. The hammer elements bear a negative of the profile they are to impart on the wire on their working faces. Pref. at least two hammer elements have to be provided. Used for changing the cross section of a wire from round to non circular section.
Patent DE-2050371-A1 (DE)
Title: Spun mat - with hydrophilic props, contg melt-spun thermoplastics - and hydroxyalkylated polyamides
IPC: D04H3/16
Filed: 1970-10-14
Abstract: Fibre mats spun from filaments consisting entirely or partly of a mixture of usual filament-forming thermoplastics (I) with hydroxyalkylated polyamides (II), where ratio (I):(II) is 95:5 to 60:40, esp. 90:10 to 70:30, have hydrophilic properties and are suitable for textiles, e.g., materials coming in contact with human body, e.g., clothing, shoes, stockings, bed-linen, articles of hygiene, cushion materials and upholstery, and non-textiles. Pref. filaments from different (I) are spun to a mixed fibre mat, and pref. copolymers and/or condensates of (I) or blends thereof are spun.
Patent DE-2116304-A1 (DE)
Title: (pyrazin-2-yl-carboxamido)-ethyl benzene - sulphonyl urea
IPC: A61K31/495
Filed: 1971-04-03
Abstract: (Pyrazin-2-yl-carboxamido)-ethyl benzenesulphonyl urea Title cpds. (I), useful as oral hypoglycaemic agents, ZSO2NHCONHR1 (I) (where Z is R is H or halogen, opt. satd. alkyl or alkoxy, hydroxy or amino or phenyl opt. substd. by alkyl, halogen or alkoxy; R1 is NR2R3; R2 is alkyl and R3 is alkyl or benzyl or R1 is an opt. unsatd. cycloalkyl or bicycloalkyl opt. substd. by alkyl or alkoxy and opt. contg. an N atom in the ring), are prepd. by various methods for sulphonylating ureas or forming urea or substituting ureas.
Patent DE-2120269-A1 (DE)
Title: Acyl derivs of insulin - with modified solubility
IPC: C07K14/62
Filed: 1971-04-26
Abstract: The insulin derivs. are of formula H-Gly-lleu.......(chain A) insulin X-Phe-Val.......(chain B) (in which X s 1-18C alkanoyl (opt. substd. by COOH, OH, lower alkoxy, phenoxy, benzyloxy, SH, lower alkylthio, phenylthio or benzylthio), 4-9C cycloalkanoyl, CF3CO, benzoyl phenyl-(1-3C)-alkanoyl (in which the phenyl grp. may be substd. by one or more halogen, CH3, C2H5, C6H5, NO2, OH, lower alkylthio, phenylthio, benzylthio, CN, COOH, 1-4C alkoxy-carbonyl, NH2 acylamino or sulphonyl grps) the radical of a pentagonal or hexagonal heteroaromatic carboxylic acid in which the heteroatoms are O,N or S and N, or alkoxycarbonyl, benzyloxycarbonyl or the radical of an aminocarboxylic acid derived from a natural alpha-amino acid or its D-enantiomers or 1-6 omega -amino-carboxylic acid (in which the amino grp. may be substd. by acryl 1-4C alkyl, phenyl or benzyl the OH or SH gps. are substd. by lower alkylphenyl or benzyl and other NH2 gps. are blocked by acyl) or X may be peptide radical. contg. up to 6 natural alpha-aminoacids found in peptides and proteins, with the exception of cysteine.
Patent DE-2125758-A1 (DE)
Title: Polyurethane foam sports ball - with the appearance dimensions weight and properties of a leather ball
IPC: B29D22/04
Filed: 1971-05-25
Abstract: A mould is produced with the contours of a leather ball and an elastically resilient inner body placed in it with spacers to form a uniform cavity between the body and the mould walls and a specific volume of polyurethane foam reaction mixt. poured into the space. Pref. the inner body is a preinflated plastic bladder or a prefabricated polyurethane foam body of lower density than the casing.
Patent DE-2126074-A1 (DE)
Title: Heald carrier - mounted to shaft by grooved bolt and spring clip
IPC: D03C9/06
Filed: 1971-05-26
Abstract: The securing bolt, which passes through the flat zone connecting the heald carrier to the loom shaft, is fitted with a circular groove across which lies a spring clip. When in place the bolt is firmly held and the nut between the shaft and its side piece is prevented from dropping, while lifting the spring clip rapidly disenages the securing bolt. This provides a small and lightweight mounting with a quick release action.
Patent DE-2133034-A1 (DE)
Title: Plastic saddletree - of polypropylene foam with thin walled construction and equipped with reinforcing ribs
IPC: B68C1/02
Filed: 1971-07-02
Abstract: The saddletree has lateral and longitudinal ribs arranged on the underneath running from the pommel to the side flaps and extending lengthwise to the hind quarters with relatively thin material between the ribs whilst the rib regions and hind quarters have a thicker walled construction and are made from a thermoplastic foam, eps. polypropylene.
Patent DE-2134998-A1 (DE)
Title: -fast uniform shaded with azo metal complex dyes
Inventor: MAIER HANS-PETER DIPL CHEM DR
IPC: D06P1/62
Filed: 1971-07-14
Abstract: Fast, uniform dyeing/printing of basically-modified polyolefin fibrous, yarn or sheet material is effected continuously or semi-continuously from a single bath by padding or printing the material with an aqs. acid bath or printing paste contg. one or more dissolved metal- dyestuff complexes, opt. drying the material and then heat fixing the dyestuff(s), or allowing the material to remain at room temp. or at slightly elevated temps. Preferred metal-dyestuff complexes are the 1:2 -Co and 1:2 -Co complexes of azo dyestuffs, and esp. of mon-azo dyestuffs, and also the 1:1-Ci, 1:1-Co and 1:1-Cr complexes of azo dyestuffs. Orange, brown, red, blue, biolet, grey and black shades, etc. can be obtd.
Patent DE-2153659-A1 (DE)
Title: Enhancing fleece stability - eg polyamide or polyester fleece, by treatment with water glass
Inventor: KRZIKALLA REINHARD DR
IPC: D06M11/79
Filed: 1971-10-28
Abstract: Spun fleece is provided with enhanced natural stability, partic. when subjected to heat, by treating normally bonded fleece with a water glass soln. and subsequently drying. Pref. a non-strengthened spun fleece composed of crimped threads is used.
Patent DE-2163006-A1 (DE)
Title: Electrolysis graphite anode - with increased surface area formed by slits
Inventor: BRANDMAIR FRANZ DIPL CHEM DR R
IPC: C25B11/12
Filed: 1971-12-18
Abstract: The parent patent describes a graphite anode for electrolysis of alkali-chloride halides having means for forcibly circulating the brine; these comprise esp. slits or holes in the upper face of the anode and vertical holes leading from these to the lower face. In the patent of addition, both upper and lower faces have slits separated by comb-like webs. Numerous passages pref. connect the upper to the lower slits.
Patent DE-2165406-A1 (DE)
Title: Chromatographic isolation of enzymes - using water-insoluble, (in)org cpds contg orthophosphate gps
Inventor: FUJII KATSUMI
IPC: C12N9/00
Filed: 1971-12-29
Abstract: Crude enzyme soln. (pref. after removal of basic proteins) is contacted with a water-insoluble, (in)org. cpd contg. orthophosphate gps. (e.g. cellulose phosphate) whereby enzymes related to phosphates (i.e. assimilating or producing phosphates, or influenced in their activity by inhibiting or catalysing action of phosphates) are adsorbed thereon and can be selectively eluted with solns. contg. a competitive eluent, a coenzyme, an inhibitor and/or an activator specific for each enzyme. This method can be applied e...g. to isolation of glycerinaldehyde-3-phosphate-dehydrogenase, pyrophosphatase, glucose-6-phosphate-dehydrogenase, 6-phosphogluconate-dehydrogenase, ribulose-1,6-diphosphate-dehydrogenase, pyruvate-kinase, fumarase and urease.
Patent DE-2167010-A1 (DE)
Title: Endoscope with viewing and surgical sections - has variable diaphragm mounted in observation section to adjust field of view
Inventor: WITTMOSER RAIMUND DR MED
IPC: G02B23/26
Filed: 1971-03-12
Abstract: An endoscope with tubular body section has a lens with image production and transfer system at its forward end. An illumination transfer system and a central space are provided down which a surgical instrument may be passed with an observation section allowing passage of image rays from the far end of the device to the user. A variable diaphragm (11) is mounted within the viewing section (2). The diaphragm (11) allows control of the operational pupil or beam width of the endoscope.
Patent DE-2201919-A1 (DE)
Title: Vortex separator - for high concentration fibre suspensions - eg paper pulp
Inventor: TRAE JOSEF DIPL-ING
IPC: D21D5/18
Filed: 1972-01-15
Abstract: In a vortex separator for the continuous separation of impurities from fibre suspensions e.g. for use in the manufacture of paper, cardboard etc., of the known type in the top zone of which a feed of impure suspension is introduced below a driven centrifuge disc, below which a discharge for purified suspension is also provided with an impurity discharge outlet at the lower end, the disc has a dia. approx. equal to the internal dia. of the separator and its underside is shaped in such a way as to deflect the suspension in an axially parallel direction.
Patent DE-2215267-A1 (DE)
Title: Printing ink binders - contg salts of carboxylated resins
Inventor: FRITZE HELMUT DR
IPC: C09D11/10
Filed: 1972-03-29
Abstract: Water-free printing inks, esp. toluene-based inks, contg. salts of COOH-contg. polymeric resins as binder with an av.mol.wt. of 500-5000 and a degree of saponification of 10-370, such that 2-60% of the COOH units are converted into the corresp. salts with cations of gp. (I) metals and/or opt. substd. or quat.- NH4 + ions.
Patent DE-2224824-A1 (DE)
Title: Washing submicron particles from gas - using liquid filter generated at grating
Inventor: BAUM JOERG
IPC: B01D47/06
Filed: 1972-05-20
Abstract: Sub-micron suspended particles of low conc. are washed from gases or air, using a water spray in a gas duct is as follows; by impinging highly accelerated water droplets upon a grating to form a uniform layer of liquid lamellae constituting a filter which move over the grating surface, constituting shreds which form a suspended filter as they leave the surface.
Patent DE-2234529-A1 (DE)
Title: Blister packaging of articles - in deep drawn hot shrinkable sheet
Inventor: DIRR LUDWIG W
IPC: B65B11/50
Filed: 1972-07-13
Abstract: In the parent patent for packaging small metal parts or machine components, consists of forming a mould or pocket with a peripheral flange, of shrinkable, deep-drawn plastics sheet to contain a component, then inserting the component, then applying and bonding to the flange a cover sheet and then finally shrinking the package to hold the object tight. In the patent of addition, the deep-drawing temperature is adjusted to suit the amount of shrinkage required later when packaging. Preferred materials include flexible, optionally transparent and uniformly shrinkable deep-drawn sheet, esp. containing at least one layer of polyethylene or an ethylene copolymer, esp. high pressure polyethylene.
Patent DE-2330031-A1 (DE)
Title: Controlled smoke prodn - using candle to diffuse active component from impregnated substrate
Inventor: LIN TONG JOE
IPC: F21S13/00
Filed: 1973-06-13
Abstract: The substrate is a hollow cylinder, esp. of dia approx. 6 cm, of wax, glass, ceramic, stoneware, plastic or metal and is coated on its inner and/or outer surface with one layer or more, of a carrier substance impregnated with the perfumed oil, insecticide, fumigant or the like and in a binder, with or without dyestuff, filler and plasticiser. The carrier is e.g. talc, TiO2, Fe2O3, silica gel or bentonite and the binder a cellulose type material.
Patent DE-2333046-A1 (DE)
Inventor: HONG SE JUNE
IPC: G01R31/3183
Filed: 1973-06-29
Abstract: A new circuit is provided for checking for errors caused by most but not all of the faults that might occur in a network of logic gates. One part of the checking circuits, called a "1 cover" produces an output that is designated C1, and includes selected prime implicants of the function, F, of the newtork being checked. Thus, if there is no fault in either the circuit being checked or in the 1 cover circuit, C1 = 1 implies that F = 1. A comparison circuit is provided to produce an error signifying output, E, for the condition C1 = 1 and F = 0.
Patent DE-2333541-A1 (DE)
Title: Air filter for clean rooms - to prevent contaminated air from entering eg operating theatres
Inventor: ELDER ROBERT A
IPC: B01D46/10
Filed: 1973-07-02
Abstract: Air filter comprises an outer chamber sepd. from the clean area by a filter. Outer seals are provided between one face of the filter and the outer chamber. A plenum chamber is sealed with inner seals to the other face of the filter and an inter. area is formed in the space between the inner and outer seals. Air entering the outer chamber is forced under press. into the plenum chamber by a fan and out through the filter into the clean area.