baber/WOPTO huggingface dataset:
Patent CH-651399-A5 (CH)
Inventor: GEES JUERG
IPC: G02B7/18
Filed: 1981-06-11
Abstract: Mount for optical components, particularly a prism, ensuring a statically defined mounting of the optical component mounted in a self-aligned manner. The mount includes a curved surface to receive an optical component with a flat surface with line contact of the flat surface edges on the curved surface. Further attachment devices, including at least one resilient element, hold the component in other directions. Several embodiments are disclosed.
Patent CH-666606-A5 (CH)
Inventor: NYBERG PEKKA JOHANNES DR MED
IPC: A61B5/06
Filed: 1984-11-01
Abstract: The device for localizing metal objects in a human or animal body comprises an oscillator (1) of which the oscillating output (1A) is arranged in a hand probe (B), the oscillator being connected to one of the order/actual value inputs of a comparison circuit (3) of which the output is connected to a regulation circuit (5 and/or 8). The output of the regulation circuit (5, 8) is connected to the input of the oscillator (1) which delivers the actual value signal. The signal coming out of the comparison circuit (3) is treated in a further operation, preferably to provide a sound signal.
Patent CH-578706-A5 (CH)
Title: Plug-in pipe union - has hooked locking insert engaging behind edge on taper-ended nipple
IPC: F16L37/407
Filed: 1974-06-14
Abstract: The housing (1) of the non-return valve has a locking insert (5) securing an elastic sealing ring (4) in place, and equipped with elastic catches (6) and conical retaining hooks (7). The valve has a ball (3) and a spring (2), and the union nipple (9) an annular groove (11) with a locking edge (12), while a release ring (13) slides freely in the groove. On insertion of the nipple the sealing ring is pressed against its tapered portion (10), and the hooks engage with the locking edge. To release, the ring is thrust forward so that it taper portion (14) bears against mating faces on the hooks and thrusts them apart, and the valve ball is thrust against the sealing ring.
Patent CH-601253-A5 (CH)
Title: (1)-Benzoyl (2)-dichloro-phenyl-amino (2)-imidazoline
Inventor: FRANZMAIR RUDOLF DR
IPC: A61K31/415
Filed: 1976-07-05
Abstract: (1)-Benzoyl (2)-dichloro-phenyl-amino (2)-imidazoline with hypotensive activity (OE150377)
Patent CH-596914-A5 (CH)
Title: Mould wash for centrifugal casting of copper alloys
Inventor: BRUGGER GOTTFRIED
IPC: B22C3/00
Filed: 1976-07-12
Abstract: Mould wash for centrifugal casting of copper alloys in which zirconia, bonded with alumina, provides thermal conductivity and permeability
Patent CH-587845-A5 (CH)
Title: New piperidylidene-benzo-cyclohepta-thiophenes prodn. - by dehydrating corresp. alcohols, useful e.g. as neuroleptics and analgesics
IPC: C07D333/80
Filed: 1973-07-17
Abstract: Prepn. of new benzocycloheptathiophene derivs. of formula (I) and their acid addition salts, comprises dehydrating corresp. carbinols (II). In the formula R1=H or 6- or 7-Cl. R2=lower alkyl. R3=H or lower alkyl. A=ethylene or vinylene. (I) have neuroleptic; central depressant; analgesic and anticholinergic activity. For large animals typical daily doses are 150-300 mg (as depressant); 50-500 mg (analgesics) or 80-150 mg. (anticholinergic). A typical cpd. is 9.10:dihydro-2-methyl-4-(1-methyl-4-&iperidylidene-4H-benzo 4,5 cyclohepta 1,2-b thiophene .
Patent CH-618643-A5 (CH)
Title: Tyre for a vehicle required to move over soft or sliding ground, especially for drive wheels of agricultural tractors or similar vehicles
Inventor: MENIN JEAN
IPC: B60B21/10
Filed: 1977-10-27
Abstract: The tyre comprises a tread strip (4) with moulding made of high and spaced-apart reliefs (9), beads (2) spaced apart by an axial distance (A) close to the width (B) of the tread strip and flanks (5) domed axially outwards connecting the beads to the sides of the tread strip. The moulding (9) of the tread strip is extended at least on one of the flanks by projecting bars (9b) spaced apart in the circumferential direction and which extend as far as the beads (2) of the tyre so as to be able to bear at their lower part on the outer edge of the rim (10) receiving the tyre. <IMAGE>
Patent CH-611855-A5 (CH)
Title: Apparatus for simultaneously cutting and dispensing materials in web form
Inventor: GRANGER MAURICE
IPC: B65H35/08
Filed: 1976-11-01
Abstract: The apparatus comprises a wall casing (A), a roller carrier (B) and a frame (C) carrying a drive drum (17) against which the web, unwound from the roller (R), is applied and which is caused to rotate due to pulling on the web. This drum comprises a cutting device (Z) which includes a moveable toothed blade (25) made in the drum and which is brought, due to the rotation of the latter resulting from pulling on the web, from a retracted (in) position in the drum to an extended (out) position, in order to cut the web by penetrating the latter while it is stretched over the drum. The latter has a rough surface so as to be entrained by the web. The apparatus, which relates especially to the technical sector of domestic sanitary apparatuses, can be adapted to the dispensing of numerous materials in web form, such as paper, cotton wadding, cloth, plastic or aluminium film, etc. <IMAGE>
Patent CH-694754-A5 (CH)
Title: Pipette tip, to pipette and dispense fluid samples especially at micro titration plates, is capillary wholly or partially of ceramic material with coating if required
Inventor: SCHMID NOA
IPC: B01L3/02
Filed: 2001-03-15
Abstract: A pipette tip (1), to pipette or dispense fluid samples, is wholly or partially of a ceramic material using Al2O3 with a density of 3.99 g/cm3>, ZrO2 compound material with a density of 5.5 g/cm3>, or tungsten carbide. The pipette tip has the structure of a ceramic capillary, with a point (4), front surface (5), an opening (6) and a central symmetrical axis (8). The surfaces can be polished or coated with a polymer, siloxane, silane or diamond-like carbon (DLC). The pipette tip is fitted with a metal or plastics collar (11), with an outer thread (12).
Patent FR-2071049-A5 (FR)
Title: Reusable plastic bags - fabricated from tubing
IPC: B65D33/08
Filed: 1969-12-16
Granted: 1971-09-17
Abstract: In a process for fabricating plastic bags from a tubular element whose one end is first closed to form a handle and the other end is closed after filling with the material to be packaged, the two longitudinal edges of a reinforcing strip are welded to the edges of one end of the bag, forming an opening being folded over the end, the strip and the bag walls then having an oblong hand-hold cut out. The edges of the bag to receive the reinforcing strip are pref. folded back to form a hem. The top of strip may usefully have a line of weakness and the welds between the strip and the walls are pref. spaced. A tightly closed bag which can be opened at the handle end and reused is provided.
Patent FR-2071170-A5 (FR)
Title: Prepn of aldehydes
IPC: C07C45/32
Filed: 1969-12-19
Granted: 1971-09-17
Abstract: Aldehydes YCHO (where Y is alkylphenyl or where R1, R2 and R3 are H or alkyl, at least one being Me) are prepd. by treating compds. YCH2Cl in vapour phase with O2 in presence of cpds. of elements of gps. IB, IIIA, IIIB, IVA, IVB, VA, VB, and VIB, or Fe.
Patent FR-2082624-A5 (FR)
Title: Concrete - using added glass as aggregate to give attractive - finish
IPC: C04B14/22
Filed: 1970-03-20
Granted: 1971-12-10
Abstract: Glass concrete or mortar comprising 14-16% cement, 84-86% aggregate formed of glass particles of such size that 40-50% pass 35 mesh and 40-50% pass 38 mesh sieves, and water added in ratio C/E (cement water) = 1.7 to 2.2 opt. contg. colours. The concrete has similar strength to ordinary concrete and presents an attractive finish.
Patent FR-2088686-A5 (FR)
Title: Electrochemical generator eg accumulator - with parallel plates, each provided withcurrent collector, interconnected with plates of same polarity
IPC: H01M50/534
Filed: 1970-04-21
Granted: 1972-01-07
Abstract: Electrochemical generator, e.g. accumulator, has plates with a similar geometrical configuration, mutually parallel, each with a current collector, and with the same-polarity plates interconnected. The connection is by a metal plate with a straight edge, disposed perpendicularly to the collectors and welded to them. Pref the collectors are the metal posts used for assembly of the plates' active elements.
Patent FR-2388469-A5 (FR)
Title: Optical pulse train compression system - has laser supplying pulses of light to prism assembly and includes electro-optical deflector
IPC: G02F1/00
Filed: 1970-07-08
Granted: 1978-11-17
Abstract: A series of luminous energy pulses are spatially and temporally compressed by the described device to obtain instantaneous power reading of for example the neutron flux released by a fission bomb without actually using a bomb. A laser (1) emits a beam of monochromatic height (F) to a bi-phased prism (2). An electro optic deflector (3) scans beam (F) across an optical system (4, 5). The system has a pair of cylindrical lenses but the result is a parallel path scanne output (1). Thus a diffraction screen (6) receives output (1) and reflects a parallel beam through spherical lens (7) for analysis at a station (M).
Patent FR-2110541-A5 (FR)
Title: Fretting cylindrical ferrules - with controlled diametrical ratio
IPC: C22C38/22
Filed: 1970-10-21
Granted: 1972-06-02
Abstract: Method of fretting cylinders using a fretting coefft. f = do/(do - di) where do is the OD of the body and di is the ID of the body when cold before fretting, chosen such that before fretting the value of f is between f1 = R / 60000 and f2 = R / 70000 where R is the rupture strength and may be 80-140 kg/mm2. Esp. alloy comprises 0.15-0.25% C, 0.40-0.80% Mn, 0.30-0.50% Si, 0.8-1.5% Cr, 0.8-1.2% Mo, 0.20-0.30% V.
Patent FR-2089162-A5 (FR)
IPC: C10L1/14
Filed: 1971-04-05
Granted: 1972-01-07
Abstract: 1296293 Lubricants; fuels LUBRIZOL CORP 19 April 1971 [20 April 1970] 26626/71 Headings C5F and C5G [Also in Division C3] Lubricating and fuel compositions comprise as dispersants oil soluble esters of substituted maleic and fumaric acids wherein the substituent is substantially saturated aliphatic hydrocarbon and contains at least 30 aliphatic carbon atoms, with mono- and polyhydric alcohols. Specified lubricants are animal and vegetable oils; paraffinic, naphthenic, coal and shale oils; and synthetic lubricants such as polyolefins, alkylbenzenes, polyphenyls, polyalkylene oxides, dicarboxylic acid esters, phosphoric and phosphonic acid esters, alkyl diphenyl ethers, silicone and silicate oils, and polymerized tetrahydrofurans. Specified fuels are gasolines, fuel oils, diesel and aviation fuels and kerosene, which may also contain conventional lead scavengers, deicers, anticlogging agents, demulsifiers and smoke suppressants. The esters may be prepared by reacting chloro- or bromo-substituted maleic or fumaric acids or functional derivatives thereof with unsaturated hydrocarbons, e.g. unsaturated petroleum fractions or polyolefins such as polyisolutylene, polypropylene, polyethylene or ethylene/propylene copolymers, and esterifying the resulting substituted maleic or fumaric acid acylating agent with a mono- or polyhydric alcohol. The products may be neutralized with alkaline earth metal bases or amines. Many suitable reactants are listed and examples describe additives prepared by esterifying polyisobutenyl maleic anhydride with (2) pentaerythritol, the product being neutralized with pentaethylene hexamine, (4) trimethylolpropane, (5) pentaerythritol, (6) sorbitol, (9) t-butanol, (11) pentaerythritol/trimethylolpropane mixture and (12) diethylene glycol monobutyl ether; the esterification of polyisobutenyl fumaric acid with (3) sorbitol, (8) polyethylene glycol and (10) propylene oxide; and the esterification of di(polyisobutenyl) maleic acid with (7) triethanolamine. Examples describe compositions of mineral lubricating oils containing (A) products (2) and (11), (B) product (2) and zinc dicyclohexyl- and diisobutyl phosphorodithioates, (C) product (8), dinonylphosphorodithioate/hexene oxide adduct, sulphurized methyl ester of tall oil, polyisobutene, poly alkyl methacrylate and lard oil, (D) product (7), dioctyl phosphorodithioate, barium salt of phospho-sulphurized polypropylene, carbonated barium sulphonate of mahogany acid and decyl methacrylate/diethylamino ethyl acrylate copolymer; diethylhexyl sebacate containing (F) product (9); and (F) diesel fuel and (G) gasoline containing product (5).
Patent FR-2226831-A5 (FR)
Title: Bag type document filing folder - bottom and sides pleated to fold flat when empty
IPC: B42F7/14
Filed: 1973-04-20
Granted: 1974-11-15
Abstract: A container (1) for document storage has rectangular front (2) and rear (3) panels with a lid (7) with a fold line forming an extension (7a). The sides (5) and bottom have a longitudinal fold down the middle forming a pleat and have gussets (25) at their connection points. Extensions (29) similarly pleated fold inwards over the open top. The extension (7a) on the lid can tuck under a securing band (27) when the container is full, and the whole tied by an elastic cord (28). Due to the folds and pleats the container can fold flat for stacking when empty.
Patent FR-2234781-A5 (FR)
Title: Sea barrier against oil slick contamination - floating flexible barrier is height and length adjustable
IPC: E02B15/06
Filed: 1973-06-21
Granted: 1975-01-17
Abstract: The inflatable barrier is made of ballasted tubular sheet lengths of fibre reinforced plastics, which at predetermined spacing is sewn, glued or welded into pocket like areas which receive metal ballast strips. floating and stability is controlled from e.g., jetty or tug boat based centre which regulates air ingress and deflation of the structure, which initially may be wound around a drum. A barrier may be formed with the structure around a moored tanker, and the barrier structure may be deflated to rest temporary at the bottom, between application periods.
Patent CH-693814-A5 (CH)
Title: Trichological lotion for stimulating hair regrowth, containing cysteine, lysine, glycoprotein and dipeptide, plus dipeptide to increase hair thickness
IPC: A61K8/44
Filed: 2003-06-10
Abstract: A trichological lotion (A) for stimulating hair regrowth, containing cysteine (or its salt, ester or complex), lysine (or its salt, ester or complex) and a glycoprotein, additionally contains a dipeptide (I) consisting of serine and threonine.
Patent DD-146227-A5 (DD)
Title: Schaltung fuer einen buerstenlosen gleichstrommotor
Inventor: NYGAARD NILS H
IPC: H02P6/06
Filed: 1979-09-11
Abstract: Die Erfindung bezieht sich auf die Elektrotechnik und hat als Ziel und Aufgabenstellung, eine Schaltung zu schaffen, die es gestattet, buerstenlose Gleichstrommotoren mit hoeheren Leistungen betreiben zu koennen. Dies wird erfindungswesentlich durch gesteuerte Gleichrichter als Halbleiterschaltelemente und eine Loeschschaltung erreicht, die eine die der Glaettungsdrossel abgewandten Seiten der gesteuerten Gleichrichter verbindende Loeschreihenschaltung aus Loeschkondensator und Umschwingdrossel sowie je eine antiparallel zu jedem gesteuerten Gleichrichter geschaltete Loeschdiode aufweist. Dabei ist mindestens eine Freilaufdiode vorgesehen, die wenigstens die Glaettungsdrossel und einen Zerhackerschalter ueberbrueckt.
Patent DD-147422-A5 (DD)
Title: Verfahren und schaltungsanordnung zur reflexions-und daempfungsmessung an daempfungsgliedern
Inventor: SONKOLY AUREL
IPC: G01R27/06
Filed: 1979-11-16
Abstract: Die Erfindung betrifft ein Verfahren und eine Schaltungsanordnung  zur Messung der vorzeichengerechten Eingangs- und Ausgangsreflexion sowie der Daempfung v. Daempfungsgliedern mit verteilten Parametern. Ziel der Erfindung ist es, die Fertigung von genauen, also eng tolerierten Daempfungsgliedern wirtschaftlicher zu gestalten. Der Erfindung liegt die Aufgabe zugrunde, ein verbessertes Verfahren zum Einstellen der Daempfungswerte zu schaffen. Erfindungsgemaesz werden die Ein- und Ausgaenge der abzustimmenden Daempfungsglieder mit ihrem Wellenwiderstand abgeschlossen, woraufhin die Eingangsreflexion bei einer Frequenz f&ind1!, die Ausgangsreflexion bei einer Frequenz f&ind2! und gleichzeitig die Daempfung bei einer der Frequenzen f&ind2! gemessen wird. Fig.2 zeigt eine Schaltungsanordnung zur Durchfuehrung des Verfahrens, mit den Generatoren 1,5 zur Erzeugung der Frequenz f&ind1!, f&ind2!, die jeweils ueber einen Reflexionsmesser  2,4 am Ein- bzw. Ausgang des Daempfungsgliedes 3 liegen, dessen Ein- und Ausgang ueber einen selektiven Daempfungsmesser 6 miteinander verbunden sind.
Patent DD-151591-A5 (DD)
Title: Unkrautvertilgungsmittel-zusammensetzung
Inventor: TEACH EUGENE G
IPC: A01N47/16
Filed: 1980-06-18
Abstract: Die vorliegende Erfindung bezieht sich auf Unkrautvertilgungsmittelzusammensetzungen aus Thiolcarbamatunkrautvertilgungsmitteln und einem in 5-Stellung substituiertem Oxazolidingegenmittel.Gemaesz der Erfindung weist das Gegenmittel die allgemeine Formel I auf, wobei XR, Phenoxy darstellt,  R ausgewaehlt wird aus Haloalkyl und Alkylthio, R&ind2! und R&ind3! unabhaengig voneinander ausgewaehlt werden aus Wasserstoff und niedrigem Alkyl, oder falls X Wasserstoff oder Schwefel darstellt,  wird R&ind1! ausgewaehlt aus Alkyl,   R aus Haloalkyl und Alkoxycarboalkyl und R&ind2! aus Phenyl, p-Chlorophenyl und p-Bromophenyl und R&ind3! aus Wasserstoff und Methyl. Durch Einsatz des Gegenmittels in den Zusammensetzungen der Erfindung werden die Zusammensetzungen selektiv,das heiszt eine Verletzung der Ertragspflanzen durch das Unkrautvertigungsmittel wird unterbunden,   wobei jedoch die unkrautvertilgende Wirkung des Unkrautvertilgungsmittels nicht verloren geht.
Patent DD-202034-A5 (DD)
Inventor: THALEN BROR A
IPC: C07J71/00
Filed: 1981-12-02
Abstract: The invention refers to compounds having anti-inflammatory activity, characterized by the formula   <IMAGE> (I)  in the form of a stereoisomeric mixture or an epimer of the R or S type regarding the orientation of the substituents at the carbon atom in position 22, in which formula A is n-propyl or n-butyl and Z is hydroxyl or hydroxyl esterified with a fatty acid with a straight or branched hydrocarbon chain having 1-5 carbon atoms. The invention also refers to a process for the preparation of these compounds, a pharmaceutical preparation containing one of the compounds and a method for the treatment and control of inflammatory conditions.
Patent DD-208988-A5 (DD)
Inventor: MIELENZ JONATHAN R
IPC: C12N9/28
Filed: 1982-01-14
Abstract: An improved process for producing a thermostable alpha-amylase enzyme is described. The gene coding for the alpha-amylase is incorporated into a chimeric plasmid which is produced in multiple copies by a host microorganism.
Patent DD-202541-A5 (DD)
Title: Verfahren zur herstellung neuer indol-derivate
Inventor: HEINDL JOSEF
IPC: A61K31/40
Filed: 1982-04-12
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung neuer Indol-Derivate fuer die Anwendung als Arzneimittel. Ziel ist die Bereitstellung von Indol-Derivaten mit neuartigem pharmakologischem Wirkungsspektrum. Erfindungsgemaess werden Indol-Derivate der allgemeinen Formel 1 hergestellt, worin beispielsweise bedeuten; R&ind1! ein Wasserstoff, einen 1 bis 6 Kohlenstoffatome enthaltender Alkylrest oder einen Benzylrest; R&ind2! ein Wasserstoffatom, einen bis zu 4 Kohlenstoffatome enthaltenden Alkylrest, einen freien oder veresterten bis zu 4 Kohlenstoffatomen enthaltenen Hydroxyalkylrest u.a.; R&ind3! ein Wasserstoffatom, oder einen 1 bis 6 Kohlenstoffatome enthaltenden Alkylrest; R&ind4! ein Wasserstoffatom oder einen 1 bis 6 Kohlenstoffatome enthaltenden Alkylrest, R&ind5! ein Wasserstoffatom, oder einen gegebenfalls durch eine freie oder veresterte Carboxylgruppe, oder durch einen gewuenschtenfalls substituierten Phenylrest substituierten 1 bis 6 Kohlenstoffatome enthaltenden Alkylrest, Alkenylrest oder Cycloalkylrest, u.a. Formel 1
Patent DD-228246-A5 (DD)
Title: Verfahren zur herstellung von neuen aminoguanidin-derivaten
Inventor: ERCZI ISTVAN
IPC: C07C281/10
Filed: 1984-12-12
Abstract: Die Erfindung betrifft ein Verfahren zur Hersellung von neuen Aminoguanidin-Derivaten der Formel (I), worin die Substituenten R1 bis R7 beispielsweise folgende Bedeutung haben koennen: R1 bis R3 Wasserstoff, Halogen, Alkyl oder Alkoxy, R4 und R5 Alkyl, R6 und R7 Wasserstoff, Alkyl oder Alkylen. Weitere Moeglichkeiten sind aus dem Anspruch ersichtlich. Es werden mehrere Verfahrensvarianten vorgeschlagen. Beispielsweise wird durch Umsetzung von 2-Methyl-phenylhydrazin-hydrochlorid (Loesungsmittel n-Propanol) mit Dimethyl-cyanamid und anschliessender Umsetzung des Reaktionsproduktes mit Hexan 1-(2-Methyl-phenyl)-4,4-dimethyl-aminoguanidin-hydrochlorid hergestellt. Die neuen Verbindungen weisen eine gute antiarrhythmische Wirkung auf und einen sich zur Bekaempfung von Herzrhythmusstoerungen, ohne dass hierbei die bei ueblichen antiarrhythmischen Praeparaten zu verzeichnenden unguenstigen Nebenwirkungen auftreten. Formel I
Patent DD-237045-A5 (DD)
Title: Fernsehempfaenger mit zeichengenerator
Inventor: WILLIS DONALD H
IPC: H04N5/445
Filed: 1985-10-31
Abstract: Ein digitaler Fernsehempfaenger mit einer Zeichengeneratoranordnung, welche einen mit der Wiedergabeeinrichtung gekoppelten Ausgang aufweist, um an diesen ein Rasterabtast-Zeichensignal zur Wiedergabe mit dem Videosignal auf der Wiedergabeeinrichtung zu liefern, wobei jede Zeile des Zeichensignals eine Mehrzahl von Zeichenelementen enthaelt, ist gekennzeichnet durch eine Synchronisieranordnung, um dem der Zeichengeneratoranordnung zugefuehrten Taktsignal oder dem durch den Zeichengenerator erzeugten Zeichensignal eine Verzoegerung entsprechend der zeitlichen Beziehung zwischen der Horizontal-Synchronisierungskomponente und dem durch die Oszillatoranordnung erzeugten Taktsignal zu erteilen. Fig. 3
Patent DD-289565-A5 (DD)
Title: Anordnung zur messung und regelung von metalldampfstroemen im prozess der herstellung polykristalliner chalkogenide
Inventor: VOIGT BERND
IPC: C23C16/52
Filed: 1987-01-29
Abstract: Die Erfindung betrifft eine Anordnung zur Messung und Regelung von Metalldampfstroemen im Prozesz der Herstellung polykristalliner Chalkogenide, die als IR-optische Medien u. a. zur Herstellung von Optiken fuer Hochleistungslaser, Infrarot- und Multispektralkameras oder Nachtsichtgeraete, sowie als Fenstermaterial fuer IR-Kuevetten und Detektoren Anwendung finden. Ziel der Erfindung ist die Schaffung einer Anordnung mit der ueber einen laengeren Zeitraum ein beliebig einstellbarer Metalldampfstrom konstant und reproduzierbar in eine Reaktionskammer eingebracht werden kann, wodurch optische Halbzeuge aus polykristallinen Chalkogeniden in der gewuenschten stoechiometrischen Zusammensetzung hergestellt werden koennen. Die Anordnung ist dadurch gekennzeichnet, dasz die Metalldampfquelle separat angeordnet und mit der Reaktionskammer durch eine heizbare, mehrwandige Leitung verbunden ist, wobei an der heizbaren Leitung zwei gegenueberliegende Fenster angebracht sind. Die Verknuepfung aller Bestandteile der Anordnung zeigt Figur 1. Fig. 1{Anordnung; Chalkogenide; chemische Dampfablagerung; CVD; IR-optische Medien; Konzentration; Messung; Metalldampfstrom; Metallverdampfung; Regelung; Spektroskopie}
Patent DD-256372-A5 (DD)
Inventor: RAMSNER WOLFGANG
IPC: G01N1/22
Filed: 1987-04-27
Abstract: A probe for extracting a hot gas sample comprises an inner tube for conducting the hot gas sample and a cooling jacket surrounding the inner tube. A heating element surrounds the inner tube and the heated inner tube is shielded from the cooling jacket by an interposed heat insulation.
Patent DD-266560-A5 (DD)
Inventor: SINGEWALD ARNO
IPC: C01F5/40
Filed: 1987-11-02
Abstract: Very pure magnesium sulphates are prepared from hard salts by a process in which a magnesium sulphate monohydrate of high purity is first obtained electrostatically in a limited amount. From the residual material and dusts collected and with co-use of the conditioning agents derived from the preceding steps, an MgSO4 concentrate of relatively low purity is obtained in a further step and is converted by wet chemical routes to a magnesium sulphate heptahydrate of high purity.