baber/WOPTO huggingface dataset:
Patent CH-563707-A5 (CH)
Title: Arc fixing for hothouse bed wall or border - features screw clamp shaped section with adjustable clamping region connected with tube sheathing
IPC: A01G9/14
Filed: 1973-05-14
Abstract: The element is for fixing an arc to a wall or a concrete border of a hothouse bed, where a plastic foil is stretched over several such arcs, and a screw clamp part has an adjustable clamping region which is connected wtih a tube sheathing (3) through which one end of the arc (2) can be passed. The working zone of the screw clamp section is so diminished that it can grip over the top edge of the wall or border (1) and in the clamped on position can hold the sheathing (3) in the vertical position connecting the outside of the wall or border (1). The clamp section has two rectangular section, telescopic tube sections. One tube section (10) is connected with the sheathing and the other (11) is connected with a clamp plate (12).
Patent CH-565164-A5 (CH)
Title: Isocyanato-benzoxazoles-benzothiazoles and benimidazoles - as anthelmintics and antimicrobials
IPC: C07D277/64
Filed: 1971-12-07
Abstract: Cpds (I) (where SCN occupies positions 4,5,6 or 7, R1 is H, 1-17C alkyl or alkenyl opt. substd. by CN, halogen, OH, Oalkyl, acyl, Salkyl or dialkylamino contg. up to a total of 6C, a mono-, bi- or tricyclic cycloalkyl or cycloalkenyl contg. 3-10 intracyclic C atoms and opt. substd. by alkyl gps. the cyclic radical opt. being linked to Y or to the heterocyclic residue by CH2-, R2 is H, halogen or 1-4C-alkyl, -Oalkyl or -acyl, X is O, S or NR3, R3 is H, 1-5C-alkyl or -alkenyl, Ph, PhCH2, dimethyl- or diethyl-amino-(2-5C-alkyl), 2-5C-alkoxycarbonyl or acyl or polyhydroxy alkyl (ose or oside), Y is O, S, SO SO2 or N-R4, n is 0 or 1, R4 is H, 1-5C-alkyl or -alkenyl, or together with the N-atom and R1 is a 4-, 5- or 6-membered heterocyclic ring opt. contg. a further O, S or NR5 residue and R5 is H, Me or Et) are prepd. by various methods from the corresponding amino cpd. or by cyclising an isothiocyanato-2-acylamino phenol, which cpd. also forms part of the invention.
Patent CH-571575-A5 (CH)
Title: Workable aluminium alloy - having predetermined electrical conductivity and tensile strength
IPC: C22C21/00
Filed: 1971-11-19
Abstract: An Al alloy having predetermined electrical conductivity and T.S. by charging a furnace with relatively pure Al and scrap Al alloys contg. one or more of Cu, Fe, Si, Ti, B, V, Cr, Mn, Ga, Zn and Mg. Blending is carried out in such a way that the element constituents (other than Al) fall within the ranges given by the formula: 8(% Cu + %FE) + 20(%Si) + 90(%Ti + %V + % Cr + %Mn) +2 (% Ga + %Zn) + 25 (%Mg) = x - y + (16000-T)1000 (where x is 64.9, y represents the predetermined electrical conductivity and is 61.9 - 62.5 and T represents the predetermined T.S. and is 12000 - 27000 p.s.i.).
Patent CH-575310-A5 (CH)
Title: Multi-purpose agricultural vehicle - has belt drive with brake linked jockey pulley and special gear box
IPC: B62D49/06
Filed: 1973-12-04
Abstract: The multi-purpose agricultural vehicle is equipped with a lifting device and uses a belt transmission and clutch between the front side engine and the gear box behind the steering column. The belt drive has a jockey pulley whose support arm is coupled to the brake system in such manner that the pulley is lifted from the belt on the brake actuation, while tensioning the belt with the brake released. The gearbox has engageable spur gears, mounted on a rocker, swiveling about the drive shaft axis and externally adjustable. Pull lines are used in the steering mechanism. A lifting beam is mounted at the chassis end on swivelling arms, and is engaged by the lifting device.
Patent CH-694488-A5 (CH)
Title: Construction industry on-site concrete block is assembled from L-shaped units with one open side
Inventor: ERISMANN PETER
IPC: E04B1/348
Filed: 2000-04-03
Abstract: A construction industry reinforced concrete building block is assembled on-site from L-shaped interlocking units that define a void. One side of the void remains open. Essentially the entire assembled case around such a void is defined by L-shaped elements.
Patent FR-2076379-A5 (FR)
Title: Composite resin/glass fibre/sand tube - with external filament winding
IPC: F16L59/14
Filed: 1970-01-13
Granted: 1971-10-15
Abstract: A tubular element has a single composite wall consisting of a resin and sand compsn., sandwiched between two layers of glass fibre reinforced resin laminates, a corrosion resistant internal protective layer and an external winding consisting of a filament under tension oriented at an angle close to 90 degrees. This various walls of the composite structure may be formed by centrifugal moulding, after which the resin is hardened by polymerisation and the external layer of filament wound on. The tubes combine resistance to crushing and to corrosion with adequate flexibility.
Patent FR-2109250-A5 (FR)
Title: Low bulk density high strength spherical alumina particles
IPC: C01F7/02
Filed: 1970-10-08
Granted: 1972-05-26
Abstract: Aluminium is digested in an acid chloride pref HCl or aqs aluminium chloride to form a sol contg. wt ratio Al : Cl of 1.0 to 1.5:1. Aqs soln of hexamethylene tetramine separately prepd is added to the sol at below gelation temp. to give a hexamethylene tetramine: chloride mol ratio of 1 to 1.25:4, and final Al-content of 6-10 wt%. The mixture is dispersed in oil at 120-220 degrees F and retained until spherical gel particles form; these are aged in oil at superatmos press and 250-500 degrees F to keep the water as a fluid and complete the hydrolysis of residual hexamethylene tetramine. The particles are finally washed, dried and calcined, yielding alumina spheres of low bulk density, good corrosion and attrition resistance, suitable for use as catalyst (carrier) s and adsorbents.
Patent FR-2083127-A5 (FR)
Title: Glass fibre reinforced resin masts prodn
IPC: B29C70/78
Filed: 1971-03-02
Granted: 1971-12-10
Abstract: Glass fibre reinforced resin masts are produced by (a) preparing an assembly by winding strands or strips of woven or nonwoven glass fibres onto a core which can be inflated and deflated, (b) placing this assembly in a vertical tubular mould, to leave an annular space between the assembly and the internal wall of the mould, (c) pouring a polyester or epoxy-resin into the mould to fill the annular space, (d) curing the structure within the mould, and (e) extracting the elongated structure from the mould and separating the core. Glass fibre reinforced resin structures such as masts, columns and posts produced rapidly and economically. The structures have good uniformity.
Patent FR-2090867-A5 (FR)
Title: Thixotropic contact adhesives
IPC: C09J111/00
Filed: 1971-04-28
Granted: 1972-01-14
Abstract: Thixotropic contact adhesives comprising a soln. and/or dispersion of polychloroprene in a non-aqueous liquid with 0.1-10 pts. (per 100 pts compsn.) of a fatty acid deriv as thixotropic agent. Pref. compsns. contain polychloroprene and a reinforcing polymer such as chlorinated rubber, a heat resistant alkylphenol resin such as a tert. butyl phenol resin, a metal oxide such as MgO or ZnO and a fatty acid ester as thixotropic agent. Pref. the latter is hydrogenated caster oil. The adhesives can be applied more easily than contact adhesives, e.g. by brushing.
Patent FR-2142230-A5 (FR)
Title: Catalyst body - for oxidation of sulphurdioxide based on vanadium pentoxide
IPC: C01B17/79
Filed: 1971-06-17
Granted: 1973-01-26
Abstract: Oxidation catalyst based on V2O5 esp. for oxidising SO2 to SO3, comprises 6-12% V2O3, a quantity of K2CO3 sufficient so that the ratio K2CO3/V2O5 is 0.5-1.5, balance amorphous SiO2. The components are mixed and ground together in the dry state, then compacted. Conversion rates up to ca 0.5 can be obtained at a temp. of 480-530 degrees C.
Patent FR-2186983-A5 (FR)
Title: Textile web folding device - includes optical assembly to check alignment of pattern of two adjacent plies
IPC: D06H3/04
Filed: 1972-05-31
Granted: 1974-01-11
Abstract: A length of textile web is supported on a horizontal table and folded over around a horizontal arm mounted on a carriage which is movable transversely across the table by pref. a pneumatic ram. The edges of the two plies are aligned and an optical device comprising pref. two mirrors is arranged to optically superimpose the patterns of the upper and lower plies to check the alignment and ensure they coincide. Pref the carriage is provided with a cutter. The device is used for folding webs ready for cutting to produce garment panels. The device is simple to use and ensures accurately cur panels.
Patent FR-2205842-A5 (FR)
Title: Soft cheese cutter esp for cream cheese - has numerous shallow cutting blades and a few deep vanes to rotate whole cheese block
IPC: A01J25/06
Filed: 1972-11-07
Granted: 1974-05-31
Abstract: A mechanical, revolving cheese-cutting station comprises a number of identical cutting tools each descending into, and revolving in, a cylindrical container. Each cutting tool comprises a number of identical, generally vertical blades (4, 5, 6, 7) radiating from a vertical axis and equal in height to the container height; these descend with some edge clearance inside the container and serve principally to rotate the cheese; fixed to the bottom of these blades is a set of more numerous, but shallow, cutting blades (9, 10) with ground lower edges; these serve as the true cutters. To break the soft cheese down and subdivide it to facilitate drainage.
Patent FR-2184274-A5 (FR)
Title: Piece goods processed in festoons - with automatic draw roller speed control
IPC: B65H23/18
Filed: 1973-03-01
Granted: 1973-12-21
Abstract: An automatic and accurate speed regulator for the drawing off roller of an installation processing piece goods in festoons, has two oscillating feeler plate assemblies, one arranged vertically in the line of motion of the loops of fabric and the other, horizontally above the rollers of the conveyor, connected via signalling devices to the driving motor of the draw roller, speeding it up if the festoons are carried too far forward and slowing it down if the fabric is drawn from the conveyor rollers too soon.
Patent FR-2240666-A5 (FR)
Title: Non-destructive testing for e.g. runways - provides data for dynamic characteristics by applying shock waves
IPC: G01V1/00
Filed: 1973-08-07
Granted: 1975-03-07
Abstract: A non-destructive test equipment comprises a metal bar (1) perpendicular to the horizontal bed of material to be tested. Two series of strain gauges (A, B) are attached to the upper part of the circumference and are connected to a Wheatstone bridge (4). This is connected to amplifiers (6) and memory oscilloscope (7) and to a magnetic recorder (8). An electromagnet (15) is fixed to an upper plate above the bar (1) and retains a cylindrical weight (9) which imparts a shock to the bar when it is released. The required characteristics are calculated from the recorded results.
Patent FR-2254992-A5 (FR)
Title: Solder testing machine for microcircuits - applies force to component using pincers operated from a tt toooorquemeter
IPC: G01L5/00
Filed: 1973-12-18
Granted: 1975-07-11
Abstract: The device comprises a vacuum table maintaining the component in position during the test, a component (6) for gripping the wire, and a unit which applies a force to the gripping component. The gripping component (6) is in the form of pincers or claws and the device which applies the force of these is a torquemeter (5). A single control device regulates the pincers and the torquemeter. The torquemeter comprises two rotating elements linked together by a spring, one of the elements forming the axis of rotation of the pincers and the other element forming the force applying device. A mechanical link between the second element and the pincers controls the opening and closing of the pincers.
Patent DD-142145-A5 (DD)
Title: Verfahren zur herstellung von futtermitteln,vorzugsweise futtermittelkonzentraten
Inventor: DAVID GYULA
IPC: A23K1/10
Filed: 1979-03-05
Abstract: Verfahren zur Herstellung von peptidartigen Stoffen enthaltenden
Futtermitteln durch Hydrolyse von unverdaulichen GerüsteiweiSen
(Scleroproteine) mit 10- bis 40%iger Schwefelsäure bei erhöhter
Temperatur und atmosphärischem Druck. Die dabei entstehende Lösung
wird neutralisiert, vom gebildeten Salz befreit und gewünschtenfalls
das Hydrolysat aus der Lösung abgetrennt. Mit dem Verfahren werden
aus wertlosen tierischen Abfallprodukten vollständig pepsin-verdauliche
Eiweißprodukte hergestellt, die auch mikrobiologisch allen
Anforderungen genügen.
Patent DD-146459-A5 (DD)
Title: Verfahren zur herstellung von n-(1-methyl-2-pyrrolidinylmethyl)-2,3-dimethoxy-5-methylsulphamoylbenzamid und seiner derivate
Inventor: THOMINET MICHEL
IPC: A61K31/40
Filed: 1979-10-09
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von N-(1-Methyl-2-pyrrolidinyl-methyl)-2,3-dimethoxy-5-methylsulphamoylbenzamid und seiner Derivate zur Anwendung fuer die Behandlung von Erkrankungen der unteren Harnorgane. Erfindungsgemaesz wird eine Verbindung der Formel I in der Weise hergestellt, dasz eine Verbindung der Formel II, worin X einem Halogenatom, einer Hydroxylgruppe oder einer Gruppe entspricht, die in der Lage ist, ein reaktionsfaehiges Saeurederivat zu bilden, mit 1-Methyl-2-aminomethyl-pyrrolidin oder seinem reaktionsfaehigen Derivaten, behandelt wird.
Patent DD-148719-A5 (DD)
Title: Kontrastmittel fuer die angiographie und verfahren zu ihrer herstellung
Inventor: WADA JURO
IPC: A61K49/04
Filed: 1980-01-24
Abstract: Die Erfindung betrifft Kontrastmittel fuer die Angiographie,  enthaltend eine Emulsion mit einem Gehalt an einer organischen Jodverbindung als Roentgenkontrastmittel und einer perfluorierten Kohlenstoffverbindung, die zum Transport von Sauerstoff geeignet ist. Diese Kontrastmittel lassen sich herstellen, indem man die organische Jodverbindung direkt mit einer Emulsion der Perfluorkohlenstoffverbindung versetzt oder die organische Jodverbindung in Form eines ueblichen fluessigen Praeparats mit der Emulsion der Perfluorkohlenstoffverbindung vermischt.
Patent DD-158526-A5 (DD)
Title: Verfahren und vorrichtung zur herstellung von gemischen aus thermoplastischen kunststoffen und mineralischen oder organischen fuellstoffen
Inventor: BALLER GERD
IPC: B01F23/70
Filed: 1981-05-08
Abstract: Bei einem Verfahren zur Herstellung von Gemischen aus thermoplastischen Kunststoffen und mineralischen oder organischen Fuellstoffen werden die zu vermischenden Ausgangsstoffe unter Vakuum gemischt u. dabei verdichtet. Gemaess der Erfindung soll hierbei die Aufgabe geloest werden, dass die Kunststoff-Fuellstoff-Mischungen bereits in pulverfoermigem Zustand homogen sind und auch schon ohne Granulierung gegen Entmischung stabil und zu Produkten verarbeitbar sind. Ferner soll die Steifigkeit deutlich hoeher sein, jedoch ohne Sproedigkeit, und es sollen sich Festigkeitswerte erzielen lassen, die denen reiner Kunststoffe nahekommen. Schliesslich sollen wirtschaftliche Vorteile erzielt werden. Zur Loesung wird vorgeschlagen, dass die Fuellstoffe vor und/oder waehrend der Vermischung mit den Kunststoffen elektrisch bzw. elektrostatisch aufgeladen werden. Dies kann alternativ auch mit den Kunststoffen geschehen, und zwar beispielsweise in einem elektrischen Feld unter staendiger Umwaelzung. Die Aufladung bleibt ueber lange Zeit stabil, so dass auch eine vom Mischvorgang getrennte Vorbehandlung des Fuellstoffes sowie Zwischenlagerung moeglich ist. Zur Erfindung gehoert auch eine Vorrichtung mit einem kombinierten Aufladungs- und Mischreaktor mit Einrichtung zur Erzeugung heftiger Reibung des Inhalts.
Patent DD-202431-A5 (DD)
Inventor: ELEKES ILONA
IPC: C07C67/287
Filed: 1981-11-03
Abstract: Hexitols of the general formula 
<CHEM>
 (wherein
 the hexitol skeleton corresponds to dulcitol, mannitol or iditol,
 R@ represents a halogen atom,
 R<3> represents a hydroxy group, or
 R<2> and R<3> together form an oxygen atom;
 R represents a free carboxy containing saturated or unsaturated alkylcarbonyl group with 4 to 10 carbon atoms, a free carboxy containing arylcarbonyl group with 8 to 12 carbon atoms or a free carboxy containing satiurated or unsaturated aralkylcarbonyl group with 9 to 11 carbon atoms) and
 Rs@ represents a hydrogen atom, a free carboxy containing saturated or unsaturated alkylcarbonyl group with 4 to 10 carbon atoms, a saturated or unsaturated C2-10 alkylcarbonyl group, an alkoxycarbonyl containing saturated or unsaturated alkylcarbonyl group with 4 to 10 carbon atoms, a saturated or unsaturated C8-10 aralkylcarbonyl group, a free carboxy containing arylcarbonyl group with 8 to 12 carbon atoms or a free carboxy containing saturated or unsaturated aralkylcarbonyl group with 9 to 11 carbon atoms) and salts thereof possess tumour inhibiting activity. 
<??>The hexitols of the present invention are prepared by hydrogenation of a corresponding benzyloxycarbonyl containing 1,2-5,6-dianhydrohexitol, reaction of 1,2-5,6-dianhydrohexitol with a dicarboxylic acid anhydride and halogenation of a corresponding 1,2-5,6-dianhydrohexitol.
Patent DD-207192-A5 (DD)
Inventor: SANDELL LIONEL S
IPC: C06B47/04
Filed: 1982-01-15
Abstract: Water-bearing explosives comprising oxidizer, fuel, and sensitizer components in a thickened or gelled continuous aqueous phase are stabilized against the degradation of their thickened or gelled structure by the incorporation therein of iodide and/or iodate ions. Preferably, iodide ion is introduced by dissolving ammonium iodide or an alkali metal iodide in an aqueous liquor or sol containing the oxidizer component. The stabilization method is particularly useful in explosives containing a guar gum thickener and flake aluminium in the sensitizer component.
Patent DD-219099-A5 (DD)
Title: Insektizide zusammensetzungen
Inventor: GILES DAVID P
IPC: A01N47/38
Filed: 1983-12-29
Abstract: Die Erfindung betrifft insektizide Zusammensetzungen fuer die Anwendung in der Landwirtschaft. Ziel der Erfindung ist die Bereitstellung neuer Zusammensetzungen mit verbesserten Aktivitaeten. Erfindungsgemaess enthalten die neuen Zusammensetzungen als Wirkstoff Verbindungen der allgemeinen Formel I, worin beispielsweise bedeuten; R1 Wasserstoff, Alkyl oder Alkenyl, Sauerstoff oder Schwefel; jedes R2, das gleich oder verschieden sein kann, Halogen, Alkyl, Haloalkyl, Cyan, Nitro, Alkoxy, Haloalkoxy, Alkylthio, Haloalkylthio, Alkylsulfonyloxy, Alkylsulfonyl, Alkyloxycarbonyl oder Acyl; m null bis vier; R8SO2O, Wasserstoff, Halogen, Alkyl, Haloalkoxy, Alkylthio oder Alkylsulfonyl sein koennen, worin R8 Alkyl oder Haloalkyl ist. Formel
Patent DD-223702-A5 (DD)
Title: Verfahren zur herstellung von 1,8-dihydroxy-10-acyl-9-anthronen
Inventor: KAIRISALO PEKKA J
IPC: A61P17/00
Filed: 1984-05-17
Abstract: 1,8-Dihydroxy-10-acyl-9-anthrone werden hergestellt, indem man 1,8-Dihydroxy-9-anthron mit einem Saeurechlorid in Gegenwart von 2,6-Dimethylpyridin umsetzt.
Patent DD-218588-A5 (DD)
Inventor: HERNANDEZ MANOLO
IPC: B41F11/02
Filed: 1984-07-25
Abstract: The machine can print on both sides of the paper either an image with juxtaposed color by means of a typographic plate inked respectively by a collecting cylinder inked in turn by selective color inking cylinders of which the number corresponds to the number of colors, or an image with superposed colors and designs by means of the plate cylinders substituted for the selective color inking cylinders and provided with printing plates inking a corresponding offset cylinder and of which the number corresponds to the number of colors and designs, or an image of each above-mentioned type. For this purpose the machine comprises a first pair of blanket cylinders operating either as collecting cylinders each adapted to ink a cylinder carrying said typographic plate of which the image is transferred via an intermediate cylinder to another blanket cylinder of a second pair on the paper, or as offset cylinders contacting said other blanket cylinder, or operating one as collecting cylinder and the other as an offset cylinder. In all cases, the paper passes between the blanket cylinders of the second pair. The multicolor printing on both sides may be completed by a monochrome wet offset printing.
Patent DD-254346-A5 (DD)
Title: Verfahren zur herstellung von fuer die pulvermetallurgie geeigneten eisenpulvern aus feinem eisenoxidpulver
Inventor: SCHREY GUENTER
IPC: B22F9/22
Filed: 1987-02-02
Abstract: Die erfindungsgemaesse Loesung ist so gestaltet, dass zur Herstellung von fuer die Pulvermetallurgie geeigneten Eisenpulvern aus feinem Eisenoxidpulver mit einer mittleren Korngroesse von kleiner 100 m die Reduktion von feinen, lockeren, in sich poroesen Eisenoxidpulvern mit einer Schuettdichte kleiner 1,0 Mgm 3 mit gasfoermigen Reduktionsmitteln, vorzugsweise Wasserstoff, bei Temperaturen zwischen 1 200 und 1 392C, vorzugsweise zwischen 1 200 und 1 300C vorgenommen wird.
Patent DD-299545-A5 (DD)
Title: Verfahren zum messen der auswanderung einzelner tragschraubenblaetter
Inventor: KEMMLER KARL-HEINZ
IPC: B64G1/52
Filed: 1989-04-07
Abstract: Die reflektierende Markierung der Unterseite eines Tragschraubenblattendes wird mit einem Lichtempfaenger und die reflektierenden Stirnseitenmarkierungen der umlaufenden Tragschraubenblaetter der rotierenden Tragschraube werden mit einer CCD-Zeilenkamera mit vertikal orientierter Zeile erfaszt, gespeichert und daraus die Auswanderung der einzelnen Tragschraubenblaetter ermittelt.{Hubschrauber; Tragschraube; Messen; Blattauswanderung}
Patent DD-281348-A5 (DD)
Title: Transdermale geschichtete pharmazeutische praeparate mit langanhaltender wirkung und verfahren zur herstellung derselben
Inventor: BARTA IREN
IPC: A61K9/70
Filed: 1987-09-25
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von transdermalen geschichteten pharmazeutischen Praeparaten (Pflastern) mit langanhaltender Wirkung. Erfindungsgemaesz wird ein transdermales geschichtetes pharmazeutisches Praeparat (Pflaster) mit langanhaltender Wirkung hergestellt, welches auf einen Traeger aufgebracht eine oder mehrere wirkstoffhaltige * Reglerschicht und Klebeschicht enthaelt. Das Wesen der Erfindung besteht darin, dasz es als Reglerschicht eine 2-40 Mol-% Vinylacetat enthaltende AEthylen/Vinylacetat-Kopolymerfolie enthaelt, welche vorher in einer Dicke von 100-300 mm mit einer hoch-energischen Bestrahlung - zweckmaeszig mit einer Elektronbestrahlung - in einer Dosis von 1-15 Mrad behandelt und darauffolgend bei 80-90C zu einer Dicke von 2-200 mm gedehnt wurde.{einfache technologische Durchfuehrung; gleichmaeszige und dauerhafte Wirkstoffabgabe der erfindungsgemaesz hergestellten Pflaster, optimale Dosis genau einstellbar, ohne AEnderung der nuetzlichen Oberflaeche des Pflasters}
Patent DD-268244-A5 (DD)
Title: Verfahren zur herstellung von 5-hydroxydiprafenon und seiner salze mit saeuren
Inventor: PETRIK GERD
IPC: C07B61/00
Filed: 1988-03-24
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von 5-Hydroxydiprafenon, bei dem 2-&2-Hydroxy-3-(1,1-dimethylpropylamino)-propoxy!-5-benzyloxy-b-phenylpropiophenon in Gegenwart von Palladium-auf-Kohlenstoff als Katalysator hydriert wird und gegebenenfalls das erhaltene 5-Hydroxydiprafenon durch Umsetzen mit einer Saeure in ein Salz ueberfuehrt wird. Zur Herstellung des 2-&2-Hydroxy-3-(1,1-dimethylpropylamino)-propoxy!-5-benzyloxy-b-phenylpropiophenon wird Hydrochinon mit Hydrozimtsaeure in Gegenwart von Zinkchlorid umgesetzt, das erhaltene 2,5-Dihydroxy-b-phenylpropiophenon wird mit Benzylbromid zum 2-Hydroxy-5-benzyloxy-b-phenylpropiophenon umgesetzt, diese Verbindung wird mit Epichlorhydrin umgesetzt und das erhaltene 2-(2, 3-Epoxypropoxy)-5-benzyloxy-b-phenylpropiophenon wird mit 1,1-Dimethylpropylamin umgesetzt.