baber/WOPTO huggingface dataset:
Patent DE-69007631-D1 (DE)
Inventor: SOLOMON DONALD D
IPC: A61L27/00
Filed: 1990-01-02
Granted: 1994-05-05
Abstract: An anti-infective medical article has chlorhexidine bulk distributed throughout a polyurethane base layer and may have a coating layer on the base layer. The coating layer may be chlorhexidine permeated into the surface or it may be an antibiotic, antithrombogenic agent or a polymeric surface layer laminated onto the base layer. The invention includes a method for preparing the article wherein a homogeneous melt of polymer and chlorhexidine is prepared by twin screw compounding and the melt is extruded to give a medical article having bulk distributed chlorhexidine.
Patent DE-69007904-D1 (DE)
Inventor: TOTH EDIT
IPC: A61K31/445
Filed: 1990-08-09
Granted: 1994-05-11
Abstract: The invention relates to 1-oxa-2-oxo-8-azasprio [4,5]decane derivatives of formula (I), <CHEM>  wherein  X represents an oxygen atom or an NR group,  wherein R represents a hydrogen atom or a C1-12 alkyl or C3-6 cycloalkyl group, or a carbocyclic C6-10 aryl or carbocyclic C6-10 aryl-C1-14 alkyl group optionally substituted on the aromatic ring by one or more halogen atoms, C1-4 alkyl or C1-4 alkoxy groups; R<1> and R<2> together represent a methylene group or, when X is a NR group, one of R<1> and R<2> additionally represents a hydroxyl group and the other additionally represents a methyl group; R<3> represents a hydrogen atom or a phenyl group optionally substituted by one or more halogen atoms, C1-4 alkyl, C1-4 alkoxy or hydroxyl group; Ph represents a phenyl group unsubstituted or substituted by one or more halogen atoms, C1-4 alkyl, C1-4 alkoxy, hydroxyl or trihalomethyl groups; and  n is 1, 2, 3; and optical isomers and mixtures thereof and all acid addition and quaternary ammonium salts thereof. The invention further relates to pharmaceutical compositions containing these compounds and processes for their preparation. The compounds of formula (I) possess calcium, uptake-inhibiting, antihypoxic and antianoxic properties and a low toxicity. Thus, they are useful for the treatment of brain damage of various origin.
Patent DE-69018436-D1 (DE)
Inventor: FRENCKEN EDUARD JOZEF
IPC: B29L17/00
Filed: 1990-12-28
Granted: 1995-05-11
Abstract: The invention relates to a process for the manufacture of objects by injection moulding and/or compression moulding starting from polycarbonate powder. The process is suitable for, inter alia, the manufacture of carriers for optically readable information such as audio and videodiscs.
Patent DE-69018517-D1 (DE)
Inventor: VARSHNEY SUNIL K
IPC: C08F20/10
Filed: 1990-06-05
Granted: 1995-05-18
Abstract: The initiating system for the anionic polymerisation of acrylic monomers, and where necessary, vinyl comonomers, including at least one R-M initiator in which M = a metal chosen from among the alkaline and alcaline earth metals and R = an alkyl with a linear or branched chain at C2-C6 or aryl or arylalkyl, is characterised by the fact that the polymerisation takes place in the presence also of at least one R1OM1 alkaline metal alcoholate, in which R = an alkyl with a linear or branched chain at C1-C6 or aryl or aryalkyl and M1 = an alkaline metal, on condition that when M1 is lithium, then R = an aryl or arylalkyl. Said process for the polymerisation of primary, secondary, or tertiary alkyl acrylates, and possibly of vinyl comonomers, is characterised by the fact that the polymerisation takes place in the presence of an initiating system as described above.
Patent DE-69019117-D1 (DE)
Inventor: GRIFFITH EDWARD JACKSON
IPC: B01J27/24
Filed: 1990-11-28
Granted: 1995-06-08
Abstract: A process for the removal of sulfur dioxide from gasses produced by processes resulting in off gases at elevated temperatures as in the combustion of sulfur containing fuels such as coal and fuel oil by contacting the gasses with a composition including a source of calcium, and a catalytically effective amount of a molybdenum containing catalyst for the oxidation of sulfur dioxide to sulfur trioxide which then reacts with the calcium compound to form calcium sulfate.
Patent DE-69104997-D1 (DE)
Inventor: BUISMAN Cees
IPC: B01D53/14
Filed: 1991-12-04
Granted: 1994-12-08
Abstract: PCT No. PCT/NL91/00250 Sec. 371 Date May 26, 1993 Sec. 102(e) Date May 26, 1993 PCT Filed Dec. 4, 1991 PCT Pub. No. WO92/10270 PCT Pub. Date Jun. 25, 1992.A process for the removal of sulphur compounds from a gaseous effluent, comprising the steps of: a) contacting the gaseous effluent with an aqueous solution wherein sulphur compounds are dissolved; b) adjusting the concentration of buffering compounds such as carbonate and/or bicarbonate and/or phosphate in the aqueous solution to a value between 20 and 2000 meq/l; c) subjecting the aqueous solution containing sulphide to sulphide-oxidizing bacteria in the presence of oxygen in a reactor wherein sulphide is oxidized to elemental sulphur; d) separating elemental sulphur from the aqueous solution; and e) recycling the aqueous solution to step a). This process is suitable for removing H2S from biogas, ventilation air etc. It can be used for removing SO2 from combustion gases by introducing the additional step, after step a) and before step c), of subjecting the aqueous solution containing the sulphur compounds to a reduction of the sulphur compounds to sulphide. H2S and SO2 removal is further enhanced by a residual sulphur content in the washing liquid of 1-50 g/l.
Patent DE-69108130-D1 (DE)
Inventor: LINDSTEDT LARS
IPC: B23B27/04
Filed: 1991-07-08
Granted: 1995-04-20
Abstract: An insert 10 for metal turning and grooving has an annular cutting edge 19. A chipformer surface 20 is disposed radially inside of the cutting edge 19. A chip breaking wall 27 is disposed radially inside of the chipformer surface 20. The chip breaking wall 27 is inclined upwardly. A first section 27A of the chip breaking wall 27 located adjacent a front end 16 of the insert 10 has a steeper inclination than a second section 27B thereof spaced circumferentially from the first section 27A in a direction toward the rear end 15 of the insert 10. The inclination of the chip breaking wall 27 varies progressively from the first section 27A to the second section 27B. <IMAGE>
Patent DE-69108995-D1 (DE)
Inventor: OZOUF RENE
IPC: H04M1/02
Filed: 1991-07-02
Granted: 1995-05-24
Abstract: In the device according to the invention, the electrical connection (4) being contained within the hinge, the first (1) of these elements, composed of two half-shells (11, 12), comprises two projections (101, 121), the opposite faces of which are provided with a cylindrical cavity (102, 122) half-contained within each of the half-shells, and the second (2) of these elements comprises a protuberance (201), two ends (202, 203) of which are cylindrical, the projections and the protuberance being provided in order to fit into each other so as to form the hinge and comprising openings provided for the passage of the electrical connection. 
<IMAGE>
Patent DE-69109356-D1 (DE)
Inventor: BAZZONI BRUNO
IPC: C23F13/04
Filed: 1991-02-25
Granted: 1995-06-08
Abstract: Device for the control and regulation of the feeding unit (60), as well as for monitoring of impressed current cathodic protection systems in reinforced concrete in order to avoid any risks of reinforcement (10) over-protection and to prevent hydrogen embrittlement problems, while assuring full protection of reinforcements. <IMAGE>
Patent DE-69113526-D1 (DE)
Inventor: FIELDS DONALD LEE
IPC: C07F9/38
Filed: 1991-01-24
Granted: 1995-11-09
Abstract: A process is provided for producing N-phosphonomethylglycine by the oxidation of N-phosphonomethyliminodiacetic acid with a peroxide to form an intermediate N-phosphonomethyliminodiacetic acid-N-oxide. Thereafter, the N-phosphonomethyliminodiacetic acid-N-oxide is converted to N-phosphonomethylglycine by adding a catalytic amount of a metal selected from the group consisting of iron, zinc, aluminum, vanadium and copper, or a compound selected from the group consisting of water-soluble vanadium compounds, ferrous salts and cuprous salts.
Patent DE-69116730-D1 (DE)
Inventor: SMOLAREK JAMES
IPC: F17C11/00
Filed: 1991-05-24
Granted: 1996-03-14
Abstract: A pressure swing adsorption process and system for air separation includes a variable volume nitrogen product storage vessel, which is monitored to determine variations in user product demand. The processing cycle and individual processing steps are adjusted during periods of reduced demand to maintain a desired product purity and pressure, with power reduction and energy savings being achieved under turndown conditions. <IMAGE>
Patent DE-69119295-D1 (DE)
Inventor: SIMMONS HOLT W
IPC: D21F1/52
Filed: 1991-03-12
Granted: 1996-06-13
Abstract: Dewatering apparatus for papermaking machines, such as suction boxes, are provided with spaced cover elements 14 of a composite structure. The cover elements 14 include ceramic cover strips 22 which engage the porous conveyor belt 16 that conveys the paper web 18 and are separated by drainage slots 20. The ceramic cover strips 22 are bonded to support members 24 of fiber-reinforced plastic. The cover elements 14 are mounted on metal cross braces 34 by mounting projections on the support members 24 which slide into mounting slots 32 of the same shape on the cross braces 34 for attachment thereto without threaded fasteners or welding. The mounting slots 32 and mounting projections 30 may be of an interlocking shape, such as a dovetail shape or a T-shape, which prevents vertical movement of the cover elements 14 toward or away from the conveyor belt 16 while allowing horizontal sliding movement for insertion and removal of the cover elements 14 into the mounting slots 32 of the cross braces 34. <IMAGE>
Patent DE-69123400-D1 (DE)
Inventor: LANDONI GIANLUIGI
IPC: D06M101/16
Filed: 1991-07-10
Granted: 1997-01-16
Abstract: Disclosed are polyolefinic fibres and films which have been made flame-resistant by the addition of a flame-proofing additive, i.e., a copolyester containing units deriving from (a) terephthalic acid; (b) (C2-C6) alkylene glycol; and (c) phenyl hydroxymethylene phosphinic acid. These fibres and films are prepared by the transformation of a mixture of polyolefin and additive in the molten state and extrusion of said melt.
Patent DE-69127353-D1 (DE)
Inventor: TINOIS ESTELLE
IPC: A61K35/12
Filed: 1991-10-02
Granted: 1997-09-25
Abstract: The biomaterial based on collagen is comprised of the following intimately associated constitutive elements: a dermic substitute or support based on collagen of type IV and an epidermic epithelium with differentiated cells and which is obtained by culture of epidermic cells on said dermic substitute or support. Said biomaterial finds applications in in vitro tests in toxicology, pharmacology or cosmetics or as a protection for wounds and burns or as a healing agent.
Patent DE-69201722-D1 (DE)
Inventor: PIEGAY YVES
IPC: A63C5/075
Filed: 1992-11-10
Granted: 1995-04-20
Abstract: Board for sliding over snow, such as a ski, snowboard or the like, equipped with at least one vibration damper (9, 10) with viscoelastic material (3) and plate or other constraint element (4). At least one of these dampers (2, 5) has a complex section, for example in the form of an upturned U, so that it partially follows planes (7, 8, 9) which are different from the zone of the structure (1) onto which it is attached. <IMAGE>
Patent DE-69217042-D1 (DE)
Inventor: LAEHDEMAEKI HEIMO
IPC: H04M3/00
Filed: 1992-10-28
Granted: 1997-03-06
Abstract: The operation of an echo canceller (4A to 4D) is controlled by a call control (2) of a telephone exchange over an internal control bus (3, 5) of the telephone exchange. The exchange then attends to the necessary signalling and the echo canceller does not need to know how the associated signalling is routed in the telephone network.
Patent DE-69217908-D1 (DE)
Inventor: TOEYRYLAE HANNU
IPC: H04W4/06
Filed: 1992-08-26
Granted: 1997-04-10
Abstract: The invention relates to a method for setting up a group call in a cellular radio system. The method comprises allocating a traffic channel to the group call and transmitting a group call paging message containing a traffic channel indication via each base station (BS1) whose radio cell (C1) resides in a predetermined operation area of the called group to the mobile radio stations (MS1-MS5) of the group. In order to ensure that all the mobile stations of the group roaming in the area participate in the group call, an additional group call paging message is transmitted via the base stations (BS2) of radio cells (C2) adjacent to said predetermined operation area to mobile radios (MS4, MS5) of the group. The additional group call paging message contains an instruction to switch to the allocated traffic channel of the radio cell (C1) residing in said operation area.
Patent DE-69218301-D1 (DE)
Inventor: INABA MASAKI
IPC: B41J2/14
Filed: 1992-06-24
Granted: 1997-04-24
Abstract: Disclosed is an ink-jet head assembling method maintaining the gap between a top plate and fingers, executing alignments between the top plate and the heater board. The method comprises holding the top plate by the fingers 26b and 26c, moving the fingers to bring the top plate 104 to a position above the heater board 102 with adhesives 80a and 80b, releasing the holding of the fingers 26b and 26c enabling them to engage an ink reception port 118 of the top plate 104, and moving the fingers 26b and 26c sideways to abut against the ink reception port 118, adjusting a relative position between heaters 112 of the heater board 102 and nozzles 106 of the top plate 104. <IMAGE>
Patent DE-69218618-D1 (DE)
Inventor: SJOEHOLM JARMO
IPC: E06B3/92
Filed: 1992-10-13
Granted: 1997-04-30
Abstract: PCT No. PCT/FI92/00273 Sec. 371 Date Apr. 5, 1994 Sec. 102(e) Date Apr. 5, 1994 PCT Filed Oct. 13, 1992 PCT Pub. No. WO93/08355 PCT Pub. Date Apr. 29, 1993A hinge arrangement for hinging a sliding element (2) movable in guidance of, and carried by, a pair of fixed guide sections (11, 12) for turning about a hinge axle (3) affixed to the sliding element. The hinge arrangement comprises a first coupling member (4), connected to the hinge axle (3), and a second coupling member (5), connected to the guide section (11, 12), and the first coupling member and the second coupling member are arranged to become coupled with each other when the first coupling member is in register with the second coupling member, and thus to lock the hinge axle (3) relative to the guide section to be substantially immovable, for the turning of said sliding element.
Patent DE-69227689-D1 (DE)
Inventor: QUALLICH GEORGE
IPC: C07B53/00
Filed: 1992-07-01
Granted: 1999-01-07
Abstract: A process for the stereoselective preparation of intermediates in the preparation of potent, chiral thiazolidine-2,4-dione hypoglycemics.
Patent DE-69233705-D1 (DE)
Inventor: KENSEY KENNETH
IPC: A61F2/06
Filed: 1992-11-06
Granted: 2007-09-13
Abstract: The invention provides an improved closure system for sealing a percutaneous puncture in the wall of a blood vessel or lumen and an improved blood vessel or lumen locating means.The closure system is, therefore, for dealing a percutaneous puncture (24) in the wall of a blood vessel or lumen (26) of a living being, the puncture (24) comprising an opening in the wall of the blood vessel or lumen (26) and a tract (24A) contiguous with the opening and extending through tissue overlying the vessel or lumen (26), said system comprising a closure device (22), said closure device (22) being arranged for location within a portion of the puncture at a desired position with respect thereto to enable the effective sealing of the puncture by said closure device (22), characterised by vessel or lumen location means (200, 300, 400), said vessel or lumen location means (200, 300, 400) being arranged for introduction into the puncture (24) to locate the wall of the blood vessel or lumen (26), said vessel or lumen location means (200, 300, 400) comprising means (204, 304, 404) for extension in the puncture tract to a position whereupon liquid within the vessel or lumen (26) is enabled to flow from the interior of the vessel or lumen (26) into the vessel or lumen location means (200, 300, 400) for detection thereof.
Patent DE-69302556-D1 (DE)
Inventor: REBUFFAT CARLO
IPC: A61B17/06
Filed: 1993-10-07
Granted: 1996-06-13
Abstract: This invention relates to an automatic instrument for purse-string sutures, for surgical use, including two jaws (1, 2) carrying teeth, provided with openings (9, 10) having a side slot (11) for through passage of needles (12, 13) holding the ends of a suture thread (14) fastened thereto. Said jaws (1, 2) are integral with a pair of supports (3, 4) adapted to be opened in order to introduce between said jaws the anatomical tissue (29) to be sutured. Support (4) carries a small gauge tube (15) having one end wrapped around a drum (5) which can be operated by means of a knob (6), whereas the opposite end is connected to needles (12, 13) whereby through a rotation of knob (6) small gauge tube (15), which operates as a pusher member, unwinds off drum (5) and pushes needles (12, 13) along openings (9, 10) on jaws (1, 2) until the tips of needles (12, 13) project from free ends (23) of jaws (1, 2). <IMAGE>
Patent DE-69311148-D1 (DE)
Inventor: DEHENNAU CLAUDE
IPC: C08F255/00
Filed: 1993-01-27
Granted: 1997-07-10
Abstract: Alloy composition exhibiting improved mechanical strength properties. The composition contains a starch, preferably plasticised, and a polymer acting as coupling agent, which is chosen from the group consisting of polyolefins modified with chemical functional groups which are active towards the hydroxyl functional groups of the starch. The composition generally also contains a thermoplastic polymer. The invention also relates to the process for the preparation of this composition and the use of these compositions for the manufacture of films intended for the paper goods market or for biodegradable plastic packaging.
Patent DE-69326562-D1 (DE)
Inventor: MEHROTRA PANKAJ
IPC: C04B35/584
Filed: 1993-12-07
Granted: 1999-10-28
Abstract: Provided is a silicon nitride based ceramic which is particularly useful for use as a cutting tool in the high speed chip forming machining of metallic materials. The ceramic is preferably composed of at least 85 volume percent (v/o) beta silicon nitride phase and less than about 5 v/o intergranular phase. The ceramic has greater than 0.2 weight percent (w/o) magnesia, greater than 0.2 w/o yttria, where the sum of magnesia and yttria is less than 5 w/o.
Patent DE-69328560-D1 (DE)
Inventor: THOMPSON E
IPC: A01M7/00
Filed: 1993-08-10
Granted: 2000-06-08
Abstract: An apparatus and a method for controlling weeds and undergrowth, as well as insect infestation. The apparatus is characterised by its construction to include a heater (34) whereby liquid spray material is first heated to a temperature of from about 100 DEG F to about 240 DEG F and then sprayed on the substance to be controlled. The apparatus further includes an insulating apron (90) for maintaining the heated spray material in close contact with the substance onto which it is sprayed, while at the same time insulating the heated spray and treated substance from ambient conditions. A variety of fluid conduits and controls are provided so that a variety of spray liquids may be applied in predetermined fashion. The apparatus can be attached to a standard tractor (10) for ease of use. The method is characterised by its utilisation of agricultural chemicals in amounts from virtually 0% to about 50% of their current recommended dose rate. <IMAGE>
Patent DE-69332364-D1 (DE)
Inventor: SUZUKI FUKUJI
IPC: C03C17/00
Filed: 1993-01-06
Granted: 2002-11-14
Abstract: A laminated body of the present invention provides a base material having superior general-purpose properties for a building base material constituting general buildings, houses, windows for vehicles, or interior and exterior walls, said laminated body constituting various types of laminated bodies having a light transmitting or glare protecting base material and a layer containing a glittering pigment in which the surface of mica particles on the base material is coated with titanium oxide containing lower grade titanium oxide so that a laminated body can be provided for materializing mainly a flip-flop effect (an effect in which a color changes delicately according to an angle at which it is viewed) or a decorative effect by means of a mirror provided with a color. <IMAGE>
Patent DE-69333008-D1 (DE)
Inventor: OHNO TSUNEYA
IPC: C12N15/11
Filed: 1993-07-07
Granted: 2003-07-03
Abstract: A probe for diagnosing infectious diseases in which the probe comprises the base sequence set out in SEQ. ID. No. 7 and specifically reacts with DNA of Staphylococcus epidermidis.
Patent DE-69407143-D1 (DE)
Inventor: SIMPSON RANDALL
IPC: A01K15/02
Filed: 1994-03-03
Granted: 1998-01-15
Abstract: A simulator which is chemically equivalent to an explosive, but is not detonable. The simulator has particular use in the training of explosives detecting dogs and calibrating sensitive analytical instruments. The explosive simulants may be fabricated by different techniques, a first involves the use of standard slurry coatings to produce a material with a very high binder to explosive ratio without masking the explosive vapor, and the second involves coating inert beads with thin layers of explosive molecules.
Patent DE-69407146-D1 (DE)
Inventor: SCARLETT JOHN
IPC: C07B61/00
Filed: 1994-01-06
Granted: 1998-01-15
Abstract: Prodn of alcohols and diols by hydrogenation of a corresp. unsatd. organic cpd. selected from esters, diesters and lactones comprises: (a) providing >= 2 hydrogenation zones, each contg a charge of a granular hydrogenation catalyst selected from Cu-contg. and Gp VIII metal-contg catalysts; (b) supplying to>= 1 of the hydrogenation zones, a vapours feed stream comprising a hydrogen-contg. gas and an unsatd. organic cpd. selected from 1-4C alkyl esters of 8-22C alkylcarboxylic acids, di-(1-4C) alkyl diesters of 4-16C dicarboxylic acids, gamma -butyrolactone and epsilon-caprolactone; (c) maintaining the hydrogenation zone at 150-350[deg]C and 150-2000 psia; (d) recovering a reaction prod. stream comprising an alcohol or diol; (e) supplying to >= 1 other hydrogenation zone a stream of hydrogen-contg. gas in order to reactivate the charge of hydrogenation catalyst; (f) supplying to the other hydrogenation zone, in a second phase of operation, a vaporous feed stream comprising a hydrogen-contg gas and the unsatd organic cpd.; (g) maintaining the hydrogenation zone at 150-350[deg]C and 150-200 psia; (h) recovering a reaction prod. stream comprising the alcohol or diol; and (i) supplying, in the second phase of operation, a stream of hydrogen-contg. gas to reactivate the charge of hydrogenation catalyst.
Patent DE-69407261-D1 (DE)
Inventor: KALINA ALEXANDER I
IPC: F24J3/08
Filed: 1994-10-12
Granted: 1998-01-22
Abstract: A method and apparatus for implementing a thermodynamic cycle that includes: (a) expanding a gaseous working stream, transforming its energy into usable form and producing a spent working stream; (b) heating a multicomponent oncoming liquid working stream by partially condensing the spent working stream; and (c) evaporating the heated working stream to form the gaseous working stream using heat produced by a combination of cooling geothermal liquid and condensing geothermal steam. <IMAGE>
Patent DE-69414149-D1 (DE)
Inventor: MORIZOT GERARD
IPC: H02M7/538
Filed: 1994-02-11
Granted: 1998-12-03
Abstract: The present invention relates to a power control method and device for a circuit including a resonance invertor intended to supply a variable-impedance load including an inductive component. The invention consists in making the active power absorbed by the load independent of the nature of the load, by deriving an error signal ( epsilon ) which is a function of the mean value of the current passing through the power transistors (T1, T2) of the invertor, this error signal being used to control a power modulator (M) controlling the switching of the transistors. <IMAGE>