baber/WOPTO huggingface dataset:
Patent NO-156121-B (NO)
Title: Knivslire, og knivbladslipeanordning for en saadan knivslire.
Inventor: CARTER LARRY D
IPC: B24D15/08
Filed: 1983-12-28
Abstract: En fleksibel knivslire (16) har en bladopptagende, langstrakt passasje (28) som er åpen ved den ene ende (26) og strekker seg i lengderetningen i. sliren, og har en bladslipende sliss (30) som er åpen i begge ender og strekker seg sideveis gjennom sliren og på tvers gjennom den langstrakte passasje (28). En knivbladslipende innsatsanordning som omfatter to. sammenpassende, stive innsatsdeler eller innsatskomponenter (2 9, 31), er anbrakt i den langstrakte passasje (28), og hver komponent omfatter en åpning (33) som ligger på linje med den andre og med den bladslipende sliss (30). Innsatsanordningen omfatter videre to sylindriske, keramiske, bladslipende elementer eller stenger (32, 34) som er montert på en respektiv innsatskomponent (2 9 hhv. 33) og ligger over et parti av den tilhørende åpning (33). De to stenger (32, 34). er anbrakt i et V-formet arrangement i forhold til hverandre og er beliggende ved og overlapper en ende av slipeåpningene (33) i innsatskomponentene (2 9, 31) og slireslissen (30). Knivbladet (13) stikkes inn i sliren (16) mellom innsatskomponentene (29, 31) ved normal bruk. Ved en slipeoperasjon innføres knivbladet (14) gjennom slipeslissen (30) og gjennom slipeåpningene (33) og beveges frem bg tilbake i disse slik at bladets egg (17) som skal slipes, ligger an eller stryker mot slipeelementene (32, 34). Denne bevegelse gjentas inntil den ønskede grad av skarphet er oppnådd.
Patent NO-179794-B (NO)
Inventor: BARTHELEMY PASCAL
IPC: D01F6/78
Filed: 1989-08-31
Abstract: The present invention relates to spinnable and mouldable polyamide-imide solutions as well as the process for their preparation. They contain 4 to 35% of a polyamide-imide having a polydispersity index</=2.1 in a solvent mixture containing 45-100% by weight of DMEU and 0-55% of an aprotic polar solvent. They are obtained by the reaction, in dimethylethyleneurea of pH</=7 as polycondensation solvent, of a diisocyanate, an aromatic acid anhydride, optionally an alkali or alkaline earth dicarboxybenzene sulphonate and optionally another aromatic dicarboxylic acid, the polyamide-imide concentration therefore being from 4 to 35%, then by dilution in a polar solvent at a temperature of between 120 DEG  and 200 DEG  C. The solutions thus obtained are limpid at ambient temperature, capable of being stored and have an improved color.
Patent NO-178501-B (NO)
Inventor: LUCIANI LUCIANO
IPC: C08F4/656
Filed: 1991-10-10
Abstract: A solid component of a catalyst for the (co)polymerization of ethylene which includes magnesium, halogen and titanium is obtainable by   (i) dissolving a dialkyl magnesium compound, a silicon halide and, optionally, an alkyl halide in an inert organic solvent and maintaining contact until a granular solid precipitates; (ii) reacting the granular solid with a titanium halide, alkoxide or halogen-alkoxide, to produce a solid catalyst component; and (iii) activating this solid component by contacting it with alkyl aluminium halide if a titanium alkoxide or halogen-alkoxide has been used in step (ii).
Patent YU-47630-B (YU)
Title: Alat za obradu dužih prolaznih otvora i navoja u prolaznim otvorima
Inventor: NOVCIC R
IPC: B23B29/08
Filed: 1988-08-25
Abstract: naznačen time, što sadrži morze nosač koji se sastoji od kućišta (1), u koje je preklopom ugradjen kotrljajući ležaj (2), a u koji je zatim preklopom ugradjena vodjica (3), dok je uskočnik (4) ubačen u prstenasti žljeb kućišta (1), i što sadrži podešavajući oslonac koji se sastoji od ploče (14) za fiksiranje na strugarsku linetu, u koju je uvijen navojni nastavak (13) na kome je uvijena viljuška (7) sa osiguravajućom navrtkom (12), pri čemu je kroz otvore na viljušci (7) provučen vijak (9), na kome je postavljena čaura (8), i koji je učvršćen navrtkom (11) sa podloškom (10).- Prijava sadrži još 1 zavisan zahtev.
Patent YU-34483-B (YU)
Title: Apparatus for the aeration and a rinsing process
Inventor: RECK WILLIAM H
IPC: B03D1/16
Filed: 1968-12-06
Abstract: 1,195,493. Flotation apparatus; mixing and aerating apparatus. ARTHUR G. MCKEE & CO. 30 Sept., 1968 [7 Dec., 1967], No. 46379 / 68. Headings B1C and B2H. Flotation apparatus comprises a rotor 11 provided with radial vanes 29 mounted inside a stator 25 which is supported in a tank 10 with its lower end substantially above the bottom of the rotor and its upper end extending above the level of liquid in the tank and provided with inwardly projecting members 33 and openings 34 through which fluid may be driven by the rotor. A flared perforated hood 26 is mounted on the stator and is provided with openings. The rotor is moulded of rubber-like material and is arranged so that the vanes can distort into a generally spiral cross-section under load.
Patent ZA-803109-B (ZA)
Title: N-arylthiolcarbamates, herbicides containing them, and processes for combating the growth of unwanted plants with these compounds
Inventor: SCHIRMER U
IPC: C07C333/08
Filed: 1980-05-23
Abstract: N-Arylthiolcarbamates for the formula   <IMAGE>   where R denotes methyl or ethyl, X denotes halogen, Y denotes alkyl, haloalkyl of at least 2 carbon atoms, alkoxyalkyl, cycloalkyl, alkoxy or halomethoxy, and n denotes one of the integers 1 and 2, herbicides containing these compounds, and their use as herbicides.
Patent ZA-804454-B (ZA)
Title: Aqueous acidic lubricant composition and method for coating metals
Inventor: HACIAS K
IPC: C23C22/08
Filed: 1980-07-23
Abstract: 1. Aqueous acidic reactive lubricant for the treatment of metal surfaces prior to cold forming with a content of phosphate ions, emulsifying agent and emulsifiable organic lubricant constituent, characterized in that it contains a) 0,2 to 15 % by weight phosphate ions, b) as organic lubricant constituent 0,3 to 16 % by weight of an organic carboxylic acid or an alcohol having 8 to 40 carbon atoms including esters, mono- or polyamides, mono- or polyalkyl ammonium salts having 1 to 18 carbon atoms in the alkyl chain or mixtures thereof, c) as emulsifying agent 0,1 to 10 % by weight of an oxazoline wax and/or of a compound of the formula R-(NH-CH2 -CH2 -CH2 )n NH2 , wherein n is 1 to 5 and R contains a number of carbon atoms corresponding to tallow fatty acid (tallow alkyl), d) as inhibitor 0,1 to 5 % by weight of a salt of a carboxylic acid containing 7 to 18 carbon atoms and an alkanolamine containing up to 12 carbon atoms.
Patent ZA-817652-B (ZA)
Title: Rotating shafts
Inventor: SCHLATTER WALTER
IPC: B21K1/06
Filed: 1981-11-05
Abstract: Within the spindles made of several parts (1, 2) assembled for the construction of machines, engines and gear boxes, there is provided within the spindle a sealed chamber (4, 5) which is symmetrical in rotation. Parts (1, 2) are obtained through creep extrusion and welded together approximately in their radial plane. This bond may be achieved by means of friction welding, electron bombardment welding, arc welding, shrink ring fitting, force fitting or caulking. The lightening and the facilitation of the manufacture as well as the strength of the spindles are thereby achieved, in particular for the spindles having extremities with decreasing diameters and for which conventional processes produce a considerable amount of worthless turning chips or similar.
Patent ZA-818060-B (ZA)
Title: Watr-in oil emulsion spread having a fat content ranging from 25 to 65wt, which comprises a dispered aqueous phase containing a gelling system
Inventor: REISSMANN HERMANN ARTHUR WALTE
IPC: A23D7/015
Filed: 1981-11-20
Abstract: Water-in-oil emulsion spread having a fat content ranging from 25 to 65 wt%, which comprises a dispersed aqueous phase containing a gelling system comprising at least on hydrocolloid (i) capable of forming a linear gel structure under conditions allowing gelling of said hydrocolloid (i) and at least one hydrocolloid (ii) capable of forming a spherical gel structure under conditions allowing gelling of said hydrocolloid (ii).Said spread being stable on storage and sufficiently unstable under temperature and shear conditions prevailing in the mouth to allow perception of water-soluble components of the aqueous phase.
Patent ZA-839108-B (ZA)
Title: Process for the manufacture of chiral azetidinones
Inventor: WEI CHUNG-CHEN
IPC: C07D307/62
Filed: 1983-12-07
Abstract: Manufacture of chiral azetidinones of the general formula 
<CHEM>
 wherein R is an amino protecting group and M +/ &cir& is a cation, starting from L-ascorbic acid. Several alternatives lead, over a number of novel intermediates, to a novel intermediate of the formula 
<CHEM>
 wherein R and M +/ &cir& are as above and R<9>O- is a leaving group, which is treated with an alkali metal carbonate or bicarbonate, whereupon the compound of formula II is recovered from the reaction mixture. 
<??>The compounds of formula II are useful for preparing the new sulfazecin related antibiotic compound of the formula 
<CHEM>
 
<??>This new antibiotic is similar in activity to the antibiotic azthreonam and useful in treating infectious diseases caused by gram negative microorganisms, particularly P. aeruginosa.
Patent ZA-841124-B (ZA)
Title: An installation for chemical conversion of a gas mixture containing hydrogen and hydrocarbons
Inventor: CROS PIERRE
IPC: C10G49/00
Filed: 1984-02-15
Abstract: An installation for chemical conversion of a gas mixture containing hydrogen and hydrocarbons comprises a series of reactors in which the gas mixture undergoes endothermic reactions at temperatures within the range of 350 DEG  C. to 900 DEG  C. A furnace is placed upstream of each reactor for reheating the gas mixture prior to introduction into the reactor. The furnaces are equipped with electric heating resistors which are intended to be placed in direct contact with the gas mixture as it is introduced into each furnace.
Patent ZA-859450-B (ZA)
Title: Disposable garment having high absorbency area
Inventor: ENLOE KENNETH MAYNARD
IPC: A61F13/15
Filed: 1985-12-10
Abstract: The invention is generally accomplished by providing a disposable garment comprising a liquid impervious backing sheet (12), a liquid pervious body-side liner sheet (14), and an integral absorbent pad disposed between the liner and cover sheets. The absorbent pad is provided with a high adsorben- cy area (40) extending from the crotch region toward the center of the front waist of the garment. It is preferred that about 65 percent of the total adsorbent be in the front half (3) of the diaper with the about 40 percent of the total in the high absorbency area (40).Figure 2.
Patent ZA-861730-B (ZA)
Title: Self-extinguishing polycarbonate composition
Inventor: DOZZI GIOVANNI
IPC: C08K5/10
Filed: 1986-03-07
Abstract: Composition of self-extinguishing polycarbonate comprising, in mixture, a not halogenated aromatic polycarbonate and a mixture of additives conferring self-extinguishing characteristics to the same polycarbonate, formed by: (a) salt of alkaline metal, of alkaline-earth metal or of zinc, or mixed salt of said metals, of ethylenediaminotetraacetic acid; (b) oligomer of polycarbonate from tetrabromobisphenol-A terminated with phenol, or decabromodiphenyloxide; and (c) polytetrafluoroethylene.
Patent ZA-882480-B (ZA)
Title: Tapered i-beam surgical needles
Inventor: SMITH DANIEL JOSEPH
IPC: A61B17/06
Filed: 1988-04-08
Abstract: Surgical needles are described which exhibit a tapered region (16) intermediate the point (12) and barrel sections (14), over which the needles undergo a gradual transition in shape from a generally rounded circumference to a rectangular I-beam shape. The I-beam shape affords favorable strength characteristics and the gradual transition in shape smoothes the changes in penetration force performance.
Patent ZA-939753-B (ZA)
Title: Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process
Inventor: PIERO DE SANTI
IPC: B29B13/10
Filed: 1993-12-29
Abstract: Manufacturing process of panels or finished products, particularly for thermic, sound and similar insulation, by using raw materials like the paper, the Bristol board, the cardboard and similar materials, which are in succession or at deferred times cut to obtain particles with reduced dimensions, mixed to fire-retardant, adhesives, and bonding agents, and additives of various types and compressed at heated or cooled conditions and finally dried and packed. There are described different possibilities of performing the process and different embodiments as well as use modes of the so obtained panels or finished products.
Patent ZA-941807-B (ZA)
Title: Aza cyclohexapeptide compounds
Inventor: BALKOVEC JAMES M
IPC: C07K7/56
Filed: 1994-03-15
Abstract: Ceretain aza cyclohexapeptide compounds have been found to have superior antibiotic properties. Novel processes for their preparation are also described.
Patent ZA-945825-B (ZA)
Title: Bent blade and spacer tire rasp hub assembly
Inventor: JENSEN WAYNE E
IPC: B29D30/54
Filed: 1994-08-04
Abstract: A rasp hub assembly for use in a tire buffing machine is disclosed. The hub assembly includes two end plates (30), and a set of tire rasp blades (20) and spacers (10) arranged in alternating circumferential rows. The blades and spacers have conforming nonplanar elongated bodies, with the blades nested with adjacent spacers. The resulting rasp hub assembly allows the use of an even or odd number of rasp blades in each row, and provides various benefits further described in the specification. <IMAGE>
Patent ZA-947130-B (ZA)
Title: New accelerator system for crosslinking polymers which harden on exposure to the moisture in air
Inventor: LETOFFE MICHEL
IPC: C08K3/32
Filed: 1994-09-15
Abstract: Accelerator system for cold crosslinking of polymers curing with moisture by hydrolysis/condensation, including:   - (C) x parts by weight of a catalyst of crosslinking of the said polymers by polycondensation, x ranging from 0.01 to 10; - (E) Y parts by weight of a solid inorganic compound containing a quantity y of water in the form of water of hydration and/or adsorbed by capillary condensation, this quantity y ranging from 0.5 to 40 parts by weight and capable of representing up to 70 % of the weight of the said solid inorganic compound;   - (F) z parts by weight of fillers, z ranging from 0 to 50; - (D) 100-(x+Y+z) parts by weight of a diluent or of a solvent for the said catalyst (C), diluent or solvent exhibiting a dynamic viscosity at 25 DEG C of the order of 50 to 200,000 mPa s; the respective quantities of the four constituents (C), (E), (F) and (D) being such that the system obtained is in the form of a handleable paste. Use of the said accelerator system for the acceleration of silicone compositions curing with atmospheric moisture.
Patent ZA-948640-B (ZA)
Title: Process for the production of a hydroxylic compound
Inventor: SCARLETT JOHN
IPC: B01J38/10
Filed: 1994-11-02
Abstract: Prepn. of alcohols and diols by hydrogenation of a corresponding unsatd. cpd. selected from (di)esters and lactones comprises: (a) having an hydrogenation zone contg. a granular Cu-contg. ester hydrogenation catalyst; (b) supplying to the zone a vaporous feed stream (A); (c) maintaining a temp. of 150-350 [deg]C and a pressure of 150-2000 psia in the zone; (d) recovering a reaction prod. stream of alcohol or diol; (e) supplying to the zone a stream of H2-contg. gas, which is free from the unsatd. cpd., at a reactivation temp. and for sufficient time to reactivate the catalyst. (A) contains a H2-contg. gas and 1-4C alkyl esters of 9-22C alkylcarboxylic acids, di(1-4C) diesters of 4-16C dicarboxylic acids, gamma-butyrolactone or epsilon-caprolactone. Also claimed are the following: (1) a process for reactivating a partially deactivated Cu-contg. ester hydrogenation catalyst; and (2) a further process for reactivating a partially deactivated Cu-contg. ester hydrogenation catalyst.
Patent ZA-952645-B (ZA)
Title: Method of making metal composite power
Inventor: ANDERSSON SARA
IPC: C22C29/00
Filed: 1995-03-30
Abstract: A process for the production of hard materials wherein hard constituent powders are coated with cobalt and/or nickel metal in solution by reducing the metals from a suitable compound such as an oxide, hydroxide or salt with a polyol while keeping the powder in suspension. The polyol functions both as a solvent and a reducing agent at the same time and is present in an amount of at least 5 times more moles polyol than moles metal. There is obtained an even distribution of the cobalt and/or nickel over the surface of the hard constituent powder without the formation of islands of pure metal.
Patent ZA-964445-B (ZA)
Title: Oligonucleotides specific for hepatitis b virus
Inventor: CRAIG CHARLES J
IPC: C12N15/113
Filed: 1996-05-30
Abstract: The present invention discloses synthetic oligonucleotides complementary to contiguous and noncontiguous regions of the HBV RNA. Also disclosed are methods and kits for inhibiting the replication and expression of HBV, and for treating HBV infections and associated conditions.
Patent ZA-965055-B (ZA)
Title: Device for positioning a machining spindle using its pilot rod
Inventor: GERARD DANIEL
IPC: B23Q1/00
Filed: 1996-06-13
Abstract: Means for aligning the device include a ball holder (17) placed on a base (4) in such a way that it is movable in all directions in a horizontal plane during the positioning phase of the spindle (6), a spherical ball (13) freely rotatably mounted in the ball holder (17), and a substantially vertical quill (10) that is axially movable within the ball (13) and supports the tool driving spindle. Said spherical ball (13) has weights that balance the weight of the means for translating the quill (10) and that of said quill and said spindle when the latter are in the lower aligned position, so that said weights return the centre of gravity (G) of the assembly substantially into alignment with the axis (x, x') of the quill (10), whereas the electrical means (28, 29) for driving the spindle (6) are arranged in the quill (10) and thus locate the centre of gravity thereof on said axis (x', x) and close to the centre (C) of the spherical ball (13) when said quill is in the lower aligned position. Furthermore, means for generating a planar air cushion between the base (4) and the ball holder (17) include jets (47) arranged in the base (4) opposite the ball holder (17) for feeding a film having a uniform thickness, and clamping means include nozzles (62) separate from the cushion-forming jets (47) and capable of being connected to a vacuum source.
Patent ZA-966556-B (ZA)
Title: Radio-frequency interface device for a transponder.
Inventor: BUESSER WOLFGANG
IPC: G01S7/03
Filed: 1996-08-01
Abstract: PCT No. PCT/CH96/00268 Sec. 371 Date Jan. 26, 1998 Sec. 102(e) Date Jan. 26, 1998 PCT Filed Jul. 26, 1996 PCT Pub. No. WO97/05504 PCT Pub. Date Feb. 13, 1997This radiofrequency interface device (1) for a transponder, comprises a coil (2) forming the antenna of the transponder and a voltage converting circuit (4) connected, on the one hand to the terminals (5, 6) of said coil (2) and, on the other hand, to continuous voltage supply terminals (Vdd, Vss) of an integrated logic circuit (7) of the transponder, and is characterised in that the terminals (5, 6) of the coil (2) are connected to floating potentials with respect to the substrate of the transponder, so that none of the terminals (5, 6) of the coil (2) passes below the potential (Vss) of the substrate.
Patent ZA-967658-B (ZA)
Title: Method and apparatus for cleaning a fiber pulp washer froms stickles
Inventor: HENRICSON KAJ
IPC: D21C9/08
Filed: 1996-09-11
Abstract: PCT No. PCT/FI96/00316 Sec. 371 Date Mar. 23, 1998 Sec. 102(e) Date Mar. 23, 1998 PCT Filed May 31, 1996 PCT Pub. No. WO97/10379 PCT Pub. Date Mar. 20, 1997A method of displacement washing of cellulose pulp achieves substantially optimal results without the consumption of excessive clean wash liquid. In the practice of the method there is at least one washing stage, and a second stage, including a suction, press, and/or thickening stage, following the washing stage. Cellulose pulp is fed to the washing stage, and then the washed pulp is fed to the second stage. A first filtrate is withdrawn from the second stage and a second filtrate is withdrawn from a washing stage of the at least one washing stage, or the second stage. The first filtrate is directed to the washing stage and the first filtrate is used as washing liquid in the washing stage. For example the washing stage may include a last washing stage in a multi-stage fractionating washer, and the second stage may be in the fractionating washer; and the first filtrate may be directed to the last washing stage of the multi-stage fractionating washer.
Patent GB-2372655-B (GB)
Title: Optical amplifier
Inventor: KOBAYASHI HIDEKI
IPC: H04B10/297
Filed: 2001-07-10
Granted: 2003-07-09
Abstract: An optical amplifier and an optical multiplexing transmission system using the same are disclosed. Automatic restoration of the operation becomes possible and malfunctioning of an APSD function is prevented. The optical amplifier using Raman amplification includes; a Raman excitation light source for generating Raman light; and a detection circuit for detecting a signal error in an OSC (optical supervisory channel) signal transmitted in addition to optical transmission signal. When the detection circuit detects a bit error in the OSC signal, an output power from Raman excitation light source is controlled so as not to injure the human body.
Patent GB-2033977-B (GB)
Title: Flywhell
IPC: B64G1/28
Filed: 1979-09-28
Granted: 1983-03-30
Abstract: A flywheel comprises a rotor (7) with a annular flywheel mass (1), a magnetic bearing device with controllable coils for mounting the rotor (7) free of contact, the magnetic bearing having two radial pole plates (14, 15) on the stator pole with a permanent magnet (24) between them and two electrical coils, a rotor ring (6) being connected to the flywheel mass (1) to provide annular air gaps between the pole surfaces (10, 11) of the rotor ring 6 and the pole surfaces (22, 23) of the pole plates (14, 15) and a mechanical auxiliary bearing, Figure 3, having an annular limb 59 which extends between extensions 56, 57 of the pole shoes 20, 21. If tilting or axial misalignment of the rotor occurs, the auxiliary bearing acts to limit such misalignment and reset the flywheel. The auxiliary bearing acts as an emergency bearing in the event of failure by the magnetic bearing. The auxiliary bearing may alternatively be a rolling contact bearing having one race fixed to the stator and the other race engageable with the rotor if misalignment occurs. <IMAGE>
Patent GB-2092918-B (GB)
Title: A process for the separation of coal particles from fly ash by flotation
IPC: B03D1/008
Filed: 1982-02-15
Granted: 1984-08-08
Abstract: Flotation of fly ash to recover coal contained therein is carried out in at least two steps, pH of the flotation slurry in the first step being 6-8, and in the last step lower than in the first step and below 6.5, preferably in the range of 3-5. The temperature may be ambient but is preferably 30 DEG -60 DEG  C. As collector and frother several of those commonly employed are usable, preferably gas oil and pine oil, respectively. Desired pH is preferably achieved by sulphuric acid if desired in part by acidic flue gases. There is obtained separation into an almost carbon-free ash fraction and a carbonaceous fraction of low ash content.
Patent GB-2119405-B (GB)
Title: Process for the production of coated ion exchange membranes for use in electrolysis
Inventor: ASANO HIROSHI
IPC: C25B9/23
Filed: 1983-04-07
Granted: 1985-07-24
Abstract: A process for the production of electrolytic ion exchange membranes with a coating, comprising coarsening the surface of an ion exchange membrane by an ion-etching treatment and, thereafter, coating the coarsened surface with a substance with a low electrochemical activity. The use of these ion exchange membranes greatly reduces the electrolytic voltage while maintaining a high current efficiency, and enables electrolysis to be performed in a stable manner over a long period of time.