baber/WOPTO huggingface dataset:
Patent DE-3381896-D1 (DE)
Inventor: LOGAN DAVID J
IPC: B23D3/06
Filed: 1983-06-23
Granted: 1990-10-25
Abstract: An apparatus for plotting and cutting large scale text in sheet materials for signs and the like includes a movable support for moving the sheet material (M) in one coordinate direction with a rotatable feed roller (20) and a tool carriage (12) being movable relative to the roller (20). Cutting and plotting tools are interchangeable. A tool support (60) is movable on the tool carriage between an elevated and lowered position and has a tool mount accepting the interchangeable cutting und plotting tools one at a time. A lift motor (68) is mounted on the tool carriage and connected to the support (60) for moving the support and the tool (F) between the elevated and lowered positions. A drive motor is connected with the tool carriage and the support for moving the tool and the sheet material an the feed roller (20) relative to one another. Controls are connected with the drive motor and the lift motor (68) for controlling the tool and sheet material movements during cutting and plotting operations.
Patent DE-3461268-D1 (DE)
Title: Shell for a water sport vehicle, in particular a wind surf board, and method for its production
Inventor: KUHLMANN WERNER
IPC: B63B35/79
Filed: 1984-08-07
Granted: 1987-01-02
Abstract: A monocoque structure for aquatic sportscraft comprising at least two layers of coextruded thermoplastic materials, a first layer of which prevalently consists of a thermoplast from the group of linear polyesters, preferably polycarbonates, and a second layer of which prevalently consists of a thermoplast from the group of polystyrene derivatives, the wall thicknesses of said layers being 0.08 to 0.3 mm and 0.8 to 1.5 mm, respectively, the outermost first layer having light-absorbent and/or light-reflecting properties.
Patent DE-3472309-D1 (DE)
Title: Method of producing a variable optical attenuation, and device for carrying out the method
Inventor: GOPFERT WOLFGANG DR
IPC: H04B10/2507
Filed: 1984-09-05
Granted: 1988-07-28
Abstract: A method and apparatus for variable attenuation of a flexible optical waveguide empart a variable curvature to the waveguide such that selected, conditioned radition losses result. In one embodiment the curvature is emparted by winding a portion of the waveguide around a grooved roller, in other embodiments the curvature is emparted by slides which are laterally moveable within curved recesses of a supporting frame, the slides engaging the waveguide and causing the waveguide to conform to varying portions of the curved recesses.
Patent DE-3473370-D1 (DE)
Title: Method and apparatus for determining viewer response to visual stimuli
Inventor: WEINBLATT LEE S
IPC: G09B5/00
Filed: 1984-02-06
Granted: 1988-09-15
Abstract: A system for monitoring viewer response to visual stimuli having two slide projectors (12, 14) keyed for the simultaneous slide transport and optional viewing modes. The procedure includes projecting images from one slide projector (12) on screen (24), as seen at a normal viewing distance, and providing a viewer control close-up switch (38) for selectively switching to the other slide projector (14) for projecting an enlarged magnified view of the same image. A recording apparatus or printing device (40) is included for denoting the subject matter viewed in the enlarged format. The number of times the enlarged image slides are viewed provides a data base for market research.
Patent DE-3474298-D1 (DE)
Title: Derivatives of 4-phenyl-4-oxo-buten-2-oic acid, their preparation, medicaments and compositions containing them
Inventor: BIANCHI MARIO
IPC: C07C69/035
Filed: 1984-08-24
Granted: 1988-11-03
Abstract: Compounds of the formula (I):    <IMAGE>  (I)  in which R1 represents alkyl containing from 1 to 18 carbon atoms, R2 represents hydrogen or alkyl containing from 1 to 8 carbon atoms and R represents hydrogen or alkyl containing from 1 to 8 carbon atoms, as well as the alkali metal, alkaline-earth metal or amine salts thereof, in which R represents hydrogen. Also, method of preparing same, compositions containing same and therapeutic treatment therewith.
Patent DE-3474431-D1 (DE)
Title: Pouring spout for a container
Inventor: MACLARTY BERNARD GRAHAM
IPC: B65D47/06
Filed: 1984-06-27
Granted: 1988-11-10
Abstract: A combined closure and pouring spout includes a neck (14) for fitting into the filling opening of a container and a pouring spout (16) connected to the neck by an annularfrang- ible diaphragm (48). The spout (16) includes a sleeve (46) and a conical wall (28). The sleeve (46) extends into the neck (14) to guide the spout during opening of the closure. A pull ring (56) is provided which enables the spout (16) to be pulled through the neck to break the diaphragm. Elements (62) are deformed by the neck as the spout is pulled through it and thereafter engage a neck surface to prevent the spout returning to its initial position. For pouring purposes the spout )16) is pulled further through the neck to a position in which a sealing face (42) thereof engages the neck. Pouring occurs through an opening (32) and air enters through an aperture (38) and passage (36).
Patent DE-3479637-D1 (DE)
Title: Diamond abrasive products
Inventor: ALMOND ERIC ALFRED
IPC: C03C14/00
Filed: 1984-02-07
Granted: 1989-10-12
Abstract: A diamond abrasive body which comprises a coherent, skeletal diamond mass constituting at least 70 percent by volume of the body and a glass phase comprising up to 30 percent by volume of the body uniformly dispersed throughout the diamond mass. The glass phase has a melting point in the range 800 to 1400°C. The abrasive body has good thermal stability and strength making it suitable for use as an insert for tools such as dressing tools and surface set drill bits. The abrasive body is produced by infiltrating molten glass into a coherent skeletal diamond mass. The glass phase is preferably transformed to a ceramic form by heat treatment of the infiltrated diamond mass.
Patent DE-3560826-D1 (DE)
Title: Process for the preparation of unsaturated alpha-chlorinated compounds of two electroattractive groups in the beta position
Inventor: MIGNANI GERARD
IPC: C07C67/317
Filed: 1985-07-11
Granted: 1987-12-03
Abstract: Compounds of formula    <IMAGE>  (Ia)  or    <IMAGE> (Ib)  in which n denotes an integer from 1 to 10 and X and Y, which are identical or different, each denote an electron-attracting group, are made by reacting a halogenating agent with a compound of formula    <IMAGE> (IIa)  or    <IMAGE> (IIb)  in which R, X and Y are as hereinbefore defined, anionized by a base.
Patent DE-3561467-D1 (DE)
Title: A process for coating a corroded metal surface on the basis of polyoxyalkyleneamine modified epoxy resins
Inventor: CHOW SUI WU
IPC: C08G59/50
Filed: 1985-05-02
Granted: 1988-02-25
Abstract: Epoxy coatings containing polyoxyalkyleneamines provide improved adhesion when applied to minimally cleaned, corroded metal surfaces.
Patent DE-3563021-D1 (DE)
Title: Process and machine for covering the sides of a load with a plastic film
Inventor: MARTIN COCHER JEAN-PAUL
IPC: B65B11/04
Filed: 1985-10-25
Granted: 1988-07-07
Abstract: 1. A method for covering the lateral faces (1a, 1b, 1c, 1d) of a load (2) with a strip of plastics film from a film roll (4) in which the load (2) is placed on a supporting table (6) ; the front free end portion (3a) of the strip of film (3) is held and associated with the load (2) ; the load is displaced relatively on the support table (6) with respect to the film roll (4) in order to place the strip of film (3) on the lateral faces of the load (2) ; the strip of film (3) is out transversely and the free outermost end portion (36) of the film is joined to its median portion (3b) covering the load and a new free front end portion of film (3a) is held, characterized in that in order to associate the free front end portion of the film (3a) with the load, the film is applied so as to straddle a first corner (17a) of the load, until local plastic deformation of the film is obtained.
Patent DE-3566237-D1 (DE)
Title: Exterior mirror for motor vehicles
Inventor: POLZER HERWIG
IPC: B60R1/076
Filed: 1985-08-02
Granted: 1988-12-22
Abstract: 1. Exterior mirror for motor vehicles, comprising a mirror housing (1) which is pivotally secured to a mirror base (50), two mounting members (5, 105, 205, 305 ; 56, 156, 256, 356) which lie in surface contact with each other and which are provided with aligned through bores, wherein extending through the through bores (9 ; 58) is an axially spring-loaded connecting member (60) which presses the mounting members towards each other, and wherein one of the two mounting members is fixed to the mirror housing (1) and the other mounting member is fixed to the mirror base (50) and the first mounting member is of an irregular profile (19, 119, 219, 319) which defines a preferred position of the mirror housing (1) relative to the mirror base (50) characterized in that the first mounting member (5, 105, 205, 305) and the second mounting member (56, 156, 256, 356) bear against each other with respective flat annular surfaces (12, 17 ; 113, 171 ; 213, 271 ; 317, 371) and that the irregular profile (19, 119, 219, 319) is formed radially inwardly of the annular surface (12 ; 113 ; 213 ; 317) of the first mounting member on a reduced peripheral portion (15, 115, 215, 315) thereof, against which a radially elastic retaining member (80, 180, 230, 380) in the second mounting member is held.
Patent DE-3571059-D1 (DE)
Title: Method and composition for acidizing subterranean formations
Inventor: WALKER MICHAEL LEWIS
IPC: E21B43/27
Filed: 1985-06-14
Granted: 1989-07-20
Abstract: In the acidizing of a subterranean formation or well bore, the acidizing solution additionally contains a stabilized corrosion inhibitor composition to reduce its corrosivity towards metals. The inhibitor composition comprises an inhibiting effective amount of an acetylenic alcohol, a quarternary ammonium compound, an aromatic hydrocarbon, an antimony compound, and a stabilizer which substantially prevents precipitation of solubilized antimony-containing compounds from aqueous solutions.
Patent DE-3666847-D1 (DE)
Title: Electrolytic process for manufacturing pure potassium peroxydiphosphate
Inventor: CHIANG JOHN SHU-CHI
IPC: C25B1/28
Filed: 1986-05-29
Granted: 1989-12-14
Abstract: The invention provides a process to manufacture fluoride-free potassium peroxydiphosphate on a commercial scale. The process comprises electrolyzing an alkaline anolyte containing potassium, phosphate, nitrate and hydroxyl ions at a platinum or noble metal anode. The catholyte is separated from the anolyte by a separating means permeable to at least one ion contained in the anolyte or catholyte.
Patent DE-3669699-D1 (DE)
Inventor: KARLSSON KLAS
IPC: B66B9/02
Filed: 1986-05-30
Granted: 1990-04-26
Abstract: PCT No. PCT/SE86/00248 Sec. 371 Date Jun. 12, 1987 Sec. 102(e) Date Jun. 12, 1987 PCT Filed May 30, 1986 PCT Pub. No. WO86/07041 PCT Pub. Date Dec. 4, 1986.A screw lift comprises a lift car (2) which is movably supported on an upright fixed screw (4) and carries a nut (54) in engagement with the screw and a belt drive for rotating the nut on the screw and thereby driving of the lift car along the screw. The nut (54) is rotatably journalled in a lubrication and bearing housing (62), which is connected with the lift car (2) and out of which it extends with a portion, that widens essentially conically and carries a belt pulley (56) with a correspondingly conically shaped hole. The belt pulley and the nut are mutually somewhat axially shiftable. A pulse transmitter (130,132) is arranged as the only position, direction and velocity determining device for the lift for sensing the position of the nut on the screw and emitting signals corresponding thereto.
Patent DE-3673234-D1 (DE)
Inventor: SCHMIDT HELMBRECHT
IPC: B61D17/22
Filed: 1986-04-21
Granted: 1990-09-13
Abstract: 1. A device for protecting the passage between two rail vehicles (6, 7) so coupled together as to be pivotable relatively to one another around a horizontal longitudinal axis and to be displaceable vertically and horizontally relatively to one another and so that the distance between them can vary, the device extending around a gangway floor plate (8), being disposed in the zone between the same and the outer contour of the two vehicles and being in two parts each secured by way of its rear end (2) to one of the vehicles and engaging the other part by way of its front end (1) with a force determined by springs (3) disposed between the front end and rear end of each of the two parts of the device, characterised in that the rear end of each part of the device takes the form of a plate (2) which is adapted to be secured to one of the two vehicles (6 or 7) and which terminates in its vertical part with its outside edge on the outside edge of one vehicle side wall, and the front end of each part of the device is in the form of a plate (1) which has an outer abrasion-resistant covering and which in its vertical part terminates with its outside edge considerably behind the corresponding outside edge of one vehicle side wall, the plates (1, 2) of a pair so terminating that the edges near the floor plate (8) are equidistant therefrom, a number of springs (3) being disposed between the outside edges and the outside edges of the plates of the plate pair of each vehicle being interconnected by a yielding but not springy covering (4).
Patent DE-3678597-D1 (DE)
Inventor: SMYSER GRANVILLE LEROY
IPC: C10L1/18
Filed: 1986-03-25
Granted: 1991-05-16
Abstract: An ethylene-unsaturated, ester-substituted olefin distillate flow improver and cold-flow plugging point improvers are disclosed.
Patent DE-3678619-D1 (DE)
Inventor: MEIER DIETRICH DR
IPC: G01S17/32
Filed: 1986-06-09
Granted: 1991-05-16
Abstract: For electrooptical measurement of distance with modulation of light external to the light source (1) a modulator system (5, 7, 8, 11) with low sensitivity to temperature and with a low modulating voltage is disclosed. The temperature dependence of the static birefringence of a modulating crystal (7) is compensated by passing the modulated light beam (6), after traversing the crystal (7), a quarterwave plate (11), the measured path (9) and the quarterwave plate (11) again-a second time through the crystal (7) with its polarization rotated by 90 DEG . The light beam returning from the measured path is separated from its source (1) by means of a polarizing beam splitter (5).
Patent DE-3683075-D1 (DE)
Inventor: SIMONSON RUNE
IPC: C08H99/00
Filed: 1986-04-01
Granted: 1992-02-06
Abstract: A method for the impregnation of wood to prevent attack by harmful agents such as decay fungi or mould fungi and bacteria by the application of an aqueous solution of an alkali lignin modified into a water-soluble form. Impregnation takes place in two stages, these being an initial stage in which the aqueous solution containing the lignin still in its water-soluble form and with a pH not exceeding 10 is applied to the timber, and a second stage in which the lignin is fixed as a water-insoluble form by the application to the timber of a weakly acidic aqueous solution containing metal ions by the addition of metal salt.
Patent DE-3683281-D1 (DE)
Inventor: WIDART EMILE
IPC: B21D39/08
Filed: 1986-07-17
Granted: 1992-02-13
Abstract: PCT No. PCT/BE86/00024 Sec. 371 Date Feb. 26, 1987 Sec. 102(e) Date Feb. 26, 1987 PCT Filed Apr. 17, 1986 PCT Pub. No. WO87/00457 PCT Pub. Date Jan. 29, 1987.To an elongate body (1) having preferably an adjustable length, seals (2, 3) are fixed. The seals comprise a skirt (22) forming a crown which surrounds a body portion at a small distance from the surface thereof, the skirt being made of a material having a flexibility sufficient to be slightly reduced in diameter when the tool is introduced into a tubular element to be expanded. The skirts of the two seals may be interconnected, thus outwardly delimiting an internal ring-shaped chamber (20) intended to receive an expansion fluid.
Patent DE-3686058-D1 (DE)
Inventor: HACKL CHRISTA
IPC: C08L75/04
Filed: 1986-01-17
Granted: 1992-08-27
Abstract: Flame-retardant thermoplastic polyurethane elastomer (I) contains a flame-retardant combination of (II) Sb2O3 (IIA) and/or Zn borate (IIB), (III) chlorinated polyethylene and (IV) brominated aromatic cpd(s). Pref. (IV) is poly(tetrabromobishenol A glycidyl ether) (IVA), pentabromodiphenyl ether (IVB), polytribromostryene (IVC) and/or poly(tetrabromobisphenol A carbonate) (IVD); esp. (IVA). Pref. the compsn. contains 3-8(wt.)% (II), 1-13.5% (III) and 2-15% (IV) w.r.t. (I), which can be added to the starting materials for (I), during their reaction or to the finished (I).
Patent DE-3686737-D1 (DE)
Inventor: WEBER RUDOLF
IPC: C11D3/37
Filed: 1986-05-17
Granted: 1992-10-22
Abstract: Detergent compsn. comprises nonionic surfactant; partly or completely water-soluble PVP-based polymer component (A); builders; other usual components and (the new feature) an additional water-soluble cationic cpd. (I). The compsn. contains no anionic-active cpds. and is (practically) free of strong electrolytes. Pref. (A) is 0.5-8(1-4)wt.% and (I) is 0.01-2(0.01-0.5)wt.% of a 10-18C alkylpyridinium salt, with wt. ratio 10-50(20-40):1.
Patent DE-3760800-D1 (DE)
Title: Tubular belt conveyor device
Inventor: ENGST WILHELM DR
IPC: B65G39/02
Filed: 1987-06-19
Granted: 1989-11-23
Abstract: A hose belt conveyor system that is provided with support rollers that are divided into garlands of rollers. That roller which rolls along the belt to the side of the belt edge of the overlapping portion of the belt, is provided with an extension, the end of which is preferably rounded off. This extension brings about a considerable reduction of the wear of this belt edge.
Patent DE-3761412-D1 (DE)
Inventor: BENUZZI PIERGIORGIO
IPC: B23D47/04
Filed: 1987-05-18
Granted: 1990-02-22
Abstract: The pressure beam is adapted to be used in sawing machines for cutting workpieces such as panels or packs of panels (P), of the type comprising a workpiece support table (L) having a straight longitudinal slot defining a cutting line and a sawing tool (Z) movable along the cutting line. The pressure beam is arranged above the workpiece support table (L), extends along the whole length of the cutting line and consists of two pressure elements (R, R min ) arranged at both sides of the cutting line, parallelly thereto. Means are provided for raising and lowering each pressure element (R, R4) independently with respect to the other pressure element, and traverse means are provided for laterally moving the said pressure elements (R, R min ) and consequently varying the distance of the pressure elements (R, R min ) with respect to the cutting line located between them.
Patent DE-3762769-D1 (DE)
Inventor: RAPP HERMANN DR
IPC: F16J15/3252
Filed: 1987-09-23
Granted: 1990-06-21
Abstract: 1. A lip seal composed of a reinforcing ring (1) which has an angular profile with a first arm (2) pointing radially inwards and a second arm (3) extending axially with a recess on the outside in the region surrounding the first arm, a sealing lip (4), extending essentially parallel to the second arm (3), being provided on the end of the first arm (2) pointing radially inwards, and an annular seal (5) made of resilient elastic material and projecting essentially radially outwards being provided in the recess, characterised in that the first arm (2) of the reinforcing ring (1) is provided on the side facing away from the second arm (3) with recesses evenly distributed on the circumference and open axially, and in that the sealing lip (4) and the annular seal (5) are connected in one piece by the bridge pieces (6) penetrating the recess.
Patent DE-3771783-D1 (DE)
Inventor: FROETSCHL ERWIN
IPC: F16B21/16
Filed: 1987-05-07
Granted: 1991-09-05
Abstract: The fastener for two slding components e.g. a control slider (11) and as blind bore (18) of a valve piston. The slider (11) has an annular groove at one end in which a locking ring (24) is inserted. The slider end protrudes into a recess (17) in the piston blind bore and the ring is fixed in the recess by an insert (26). The locking ring pref. has a number of elastic lugs on the inside, while the groove can be of slightly smaller dia. than the circle formed by the lugs.
Patent DE-3773109-D1 (DE)
Inventor: VON ROEPENACK ADOLF DR
IPC: C22B21/00
Filed: 1987-08-21
Granted: 1991-10-24
Abstract: In working up residues from the hydrometallurgical recovery of Zn, esp. from Zn electrolysis, in combination with an electrolytic Zn recovery, (a) the residue is leached with cell acid at 50-100 deg. C, so that a free acid concn. of 10-100 g/l is present at the end of leaching. (b) The undissolved ppte. is sepd. from the suspension. (c) The sepd. ppte. is passed into the hot acid leach of the Zn electrolysis. (d) Cu is pptd. by adding into the hot acid leach of the Zn electrolysis. (d) Cu is pptd. by adding fine-grained, metallic Fe in the soln., according to (b). (e) The pptd. Cu is sepd. (f) The liq. phase according to (e) is passed into one of the steps, before the Fe-pptn. of the Zn electrolysis.
Patent DE-3774811-D1 (DE)
Inventor: MENNICKE WINFRIED
IPC: C09B55/00
Filed: 1987-09-07
Granted: 1992-01-09
Abstract: New asymmetrical 1:2-metal complex dyestuffs are sulphonated 1:2 Cr or Co complexes of 1-hydroxy-3-, 4- or 5-amino-or -alkyl-sulphonyl-2-(hydroxy- or carboxy-phenyl or -naphthyl-azo)-naphthalene and hydroxy- or carboxy- phenyl or -naphthyl-azo-carbo- or hetero-cyclic or azomethin-o-hydroxyaldehyde cpds. of formula (I). In (I), SO2-X is in the 3-, 4- or 5-position; X = NH2, amino mono- or di-substd. by (cyclo)alkyl or ar(alk)yl or alkyl; A and B = radicals of the benzene or naphthalene series with OH or COOH gp. in the o-position to the azo or azomethine gp.; C = a radical of a carbo- or heterocyclic coupling component if Q = N, with the metal-binding p. in the o-position to the azo gp., or the radical of an o-hydroxyaldehyde if Q = CH; Q = N or CH; Z = O, NH or N-alkyl; Me = Cr or Co; n and n' independently = 0 or 1; m = 1, 2 or 3; Ka(+) = a cation; the A, B, and C gps. can have other substits. normal in metal complex dyestuff chemistry. The claims also cover mixts. obtd. by mixed metallisation of the corresp. initial dyestuffs with Cr or Co.
Patent DE-3779585-D1 (DE)
Inventor: FISCHER KURT
IPC: C08G12/42
Filed: 1987-12-03
Granted: 1992-07-09
Abstract: Urea-aldehyde condensates (I) are claimed, as obtd. by reaction of (a) 1 mol. urea of formula (II) with 1.9 (n + 1)-2.2 (n +1) mol. aldehyde of formula (III) at 60-120 deg. C in the presence of acid, (b) reaction of the precondensate obtd. with a mixt. of 2.8-3.2 mol. formaldehyde and 2.8-3.2 mol. (III) at 60-120 deg. C, (c) removal of water and (d) further reaction of the resin with alkali metal alcoholate at 80-100 deg. C. X = O or S; A = 1-6C alkylene; n = 0-3; R1, R2 = up to 20C hydrocarbyl.  The process itself is also claimed.  Pref. (II) is urea, thiourea, methylenediurea or hexamethylenediurea; (III) is isobutyraldehyde (IV), 2-methylpentanal, 2-ethylhexanal or 2-phenylpropanal.
Patent DE-3780096-D1 (DE)
Inventor: POLONI ALFREDO
IPC: B21B31/14
Filed: 1987-07-07
Granted: 1992-08-06
Abstract: The unit comprises pairs of rolls (12) which are supported as cantilevers, and have their axis horizontal and/or vertical.  The unit includes a working area (13) and at the same time an area (14) for replacement and maintenance. The two areas are different from each other and located diametrically opposite to each other at the two sides of an axis of rotation (26).  The rolling unit is placed between the two areas, the axis of rotation being vertical or tilted.