baber/WOPTO huggingface dataset:
Patent ZA-882120-B (ZA)
Title: Production of tetrafluoroethylene and hexafluoropropylene
Inventor: CRESSWELL DAVID LESLIE
IPC: C07C21/185
Filed: 1988-03-24
Abstract: Production of tetrafluoroethylene and hexafluoropropylene in very high combined selectivity by pyrolysis of chlorodifluoromethane, optionally using gaseous diluent wherein the pyrolysis is effected under substantially isothermal and uniform conditions, the reaction temperature is within the range 750-980 DEG C (preferably 800-980 DEG C), and the gaseous residence time is within the range 1 to 50 milliseconds. A fluid-phase electromagnetic induction reactor suitable for effecting the process is described.
Patent ZA-893006-B (ZA)
Title: Insect-resistant lettuce plants
Inventor: FISCHHOFF DAVID ALLEN
IPC: A01H5/00
Filed: 1989-04-24
Abstract: Plants of the genus Lactuca which exhibit toxicity toward Lepidopteran insects are composed of differentiated plants cells containing a chimeric gene having a DNA sequence which encodes essentially for a full-length toxin protein of Bacillus thurigiensis, which protein is toxic toward Lepidopteran larvae.
Patent ZA-894272-B (ZA)
Title: Mould and process for the production of nodular or compacted graphite iron castings
Inventor: FESSEL MANFRED
IPC: B22C9/08
Filed: 1989-06-06
Abstract: A mould for the production of a nodular or compacted graphite iron casting has parts comprising a treatment sprue, a runner, a slag trap, a filter chamber having an ingate and an outlet and having located therein a ceramic filter having an inlet and outlet, a casting cavity ingate, and a casting cavity, and the parts of the mould have a relationship one with another such that F2 = 0.8 F1 to 1 .2 F1, F3 = 30% F4 - 100% F4, F4 >/= 4.5 F1, F5 >/= 1 .3 F1, F6 = 2 F5 to 4 F5, F7 >/= F5 and </= F6, F8 >/= F5 and </= F6, F9 = 1 .2 F1 to 3 F1, F10 >/= F2, L2:L1 = 3:1 to 8:1 and L1:L3 = 1:1 to 3:1 where F1 is the cross-sectional area of the filter chamber ingate, F2 is the cross-sectional area of the casting ingate, F3 is the area of the filter outlet, F4 is the area of the filter inlet, F5 is the vertical cross-sectional area of the runner, F6 is the vertical cross-sectional area of the slag trap, F7 is the area of the interface of the reaction sprue and the runner, F8 is the area of the interface of the runner and the slag trap, F9 is the area of the interface of the slag trap and the filter ingate, F10 is the area of the interface of the filter chamber outlet and the casting ingate, L1 is the height of the slag trap, L2 is the length of the slag trap and L3 is the width of the slag trap.
Patent ZA-904959-B (ZA)
Title: (alpha-(tert.butyl aminomethyl)-3,4-dichlorobenzyl)thioacetamide,a procedure for its preparation and its uses
Inventor: LAFON LOUIS
IPC: A61P1/14
Filed: 1990-06-26
Abstract: [ alpha -(tert-Butylaminomethyl)-3,4-dichlorobenzyl]thioacetamide of formula: <IMAGE>  and its addition salts with pharmaceutically acceptable acids. These compounds can be employed as antidepressants and for promoting food intake.
Patent ZA-916502-B (ZA)
Title: Process for the preparation of aminomethylphosphonic acid and aminomethylphosphinic acids
Inventor: KLEINER HANS-JERG
IPC: C07F9/38
Filed: 1991-08-16
Abstract: Aminomethanephosphonic acid and aminomethylphosphinic acids are interesting biologically active compounds or intermediates for the production of biologically active compounds. Such compounds having the formula (I), in which R?1 is OH, C1?-C4?-alkyl or phenyl, can be produced in a technically easy manner, by reacting with water at 80 to 300 C compounds having the formula (II), in which R?2 is H, C1?-C6?-alkyl, benzyl, phenyl, if necessary substituted by C1?-C4?-alkoxy and/or halogen, and R?1 has the same meaning as above.
Patent ZA-923640-B (ZA)
Title: Processes for the diastereoselective synthesis of nucleosides
Inventor: MANSOUR TAREK
IPC: C07D285/04
Filed: 1992-05-19
Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.
Patent ZA-924613-B (ZA)
Title: Implant compositions containing a biologically active protein,peptide or polypeptide
Inventor: STEBER WILLIAM DAVID
IPC: A61K9/20
Filed: 1992-06-23
Abstract: The invention relates to implant compositions for the parenteral administration of an essentially uniform and continuous amount of a biologically active protein, peptide or polypeptide over an extended period of time. The invention also relates to methods for increasing and maintaining elevated blood levels of biologically active proteins, peptides and polypeptides in animals.
Patent ZA-927692-B (ZA)
Title: Rhenium and technetium complexes containing a hypoxialocalizing moiety.
Inventor: LINDER KAREN
IPC: C07C323/24
Filed: 1992-10-06
Abstract: A compound of the formulae <CHEM> where at least one R  is -(A)<sb>p</sb>-R2 where (A)<sb>p</sb> is a linking group and R2 is a hypoxia localizing noiety; and wherein the other R groups are the same, or different and are independently selected from hydrogen, halogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, aryl, -COOR3, <CHEM> -NH2, hydroxyalkyl, alkoxyalkyl, hydroxyaryl, haloalkyl, arylalkyl, -alkyl-COOR3, -alkyl-CON(R3)2, alkyl-N(R3)2, -aryl-COOR3, -aryl-CON(R3)2, -aryl-N(R3)2, 5- or 6-membered nitrogen- or oxygen-containing heterocycle; or two R groups taken together with the one or more atoms to which they are attached form a carbocyclic or heterocyclic, saturated or unsaturated spiro or fused ring which may be substituted with R groups;     R1  is hydrogen, a thiol protecting group or -(A)<sb>p</sb>-R2;     R3 is hydrogen, alkyl or aryl;     m = 2 to 5; p = 0 to 20 A)<s
Patent ZA-932168-B (ZA)
Title: Naphthylalkylamines, process for preparing them and pharmaceutical compositions containing them
Inventor: YOUS SAID
IPC: A61P25/00
Filed: 1993-03-26
Abstract: The invention relates to the compounds of general formula (I): <IMAGE>  in which R, R1, R2 and R3 are as defined in the description,  to their optical isomers, and to their addition salts with a pharmaceutically acceptable base.   Medicaments.
Patent ZA-934235-B (ZA)
Title: Device for admixing a processing agent to a pulp suspension
Inventor: FORSLUND KJELL
IPC: B01F27/71
Filed: 1993-06-15
Abstract: PCT No. PCT/SE93/00424 Sec. 371 Date Dec. 27, 1995 Sec. 102(e) Date Dec. 27, 1995 PCT Filed May 14, 1993 PCT Pub. No. WO94/00227 PCT Pub. Date Jan. 6, 1994.Apparatus for mixing a processing medium with the pulp suspension within a bin is disclosed, the apparatus including a housing attached to a wall of the bin, a rotary shaft extending through the housing with a propeller attached to the shaft by means of a hub, and a nozzle surrounding the propeller for directing the pulp suspension from an inlet in the nozzle to the propeller. The housing includes a dilution chamber for the processing medium and an outlet from the dilution chamber for directing the processing medium towards the hub, and includes a gap separating the outlet aperture from the hub so that the processing medium can be contacted with the pulp suspension before the pulp suspension reaches the propeller.
Patent ZA-936127-B (ZA)
Title: Crosslinked polymeric ammonium salts
Inventor: FIGULY GARRET DANIEL
IPC: C08G59/14
Filed: 1993-08-20
Abstract: PCT No. PCT/US93/07647 Sec. 371 Date Feb. 17, 1995 Sec. 102(e) Date Feb. 17, 1995 PCT Filed Aug. 18, 1993 PCT Pub. No. WO94/04596 PCT Pub. Date Mar. 3, 1994Disclosed are novel crosslinked polymeric ammonium salts wherein in said salt: about 25% or more of the groups which link ammonium nitrogen atoms are group Y wherein Y is an n-alkylene groups or alkyl substituted n-alkylene group, wherein said n-alkylene group has 7 to about 20 carbon atoms; zero to about 75% of groups which links ammonium nitrogen atoms are group Z wherein Z is a hydrocarbylene radical containing 2 or more carbon atoms, said hydrocarbylene radical optionally containing one or more hydroxyl, ether, amino, thioether, keto, or silyl groups or heterocyclic rings; and about 25% or more of the ammonium atoms are secondary ammonium atoms.
Patent ZA-936733-B (ZA)
Title: Heat sealing of thread to a web.
Inventor: VERNON GEOFFREY WILLIAM
IPC: B29C65/18
Filed: 1993-09-13
Abstract: Tags and thread are assembled together for the manufacture of tagged articles such as infusion packets in which each tag is attached to the packet by a length of thread. The thread is held in a looped form between the tag and the packet before use. For the assembly of the tags and thread and to increase the length of thread attaching each tag, means are provided for forming a doubled-over loop that can be trapped between the tag and the packet.
Patent ZA-965107-B (ZA)
Title: Polymers, their production and use.
Inventor: DANNER BERNARD
IPC: C08F20/22
Filed: 1996-06-14
Abstract: (Co)poly-alpha-hydroxyacrylic-acid-based polymers (P), optionally in lactonized form or in salt form, optionally as Mg-complexes, and which are characterized by a content in carbohydrate units and 2-hydroxy-2-carboxyethylene-1,2 monomer units, are suitable as biologically degradable, alkali-resistant stabilizers for peroxide bleaching agents.
Patent AT-411324-B (AT)
Title: Improved alloy based on noble metals and suitable for low-melting ceramic lining comprises palladium, silver, gold, ruthenium, zinc, tin and indium
IPC: A61K6/04
Filed: 2002-02-27
Granted: 2003-12-29
Abstract: Composition, expressed as a percentage of each metal, is as follows: palladium 18-42; silver 34-48; gold 10-30; ruthenium 0.1-2; zinc 2-6; tin 1-4; indium 1-4. Additional, optional minor constituents are also detailed.
Patent GB-2421412-B (GB)
Title: Navigation device with touch screen
Inventor: PINKUS AYAL
IPC: G06F3/0481
Filed: 2004-02-26
Granted: 2007-08-29
Abstract: A navigation device has a route ire calculation function. This is activated by the user touching the screen to task away from the normal navigation map mode to a menu screen which displays multiple types of route re-calculation options.
Patent GB-2443708-B (GB)
Title: A data storage device and method
Inventor: POITIER EMMANUEL JAMES
IPC: G06F21/00
Filed: 2007-04-05
Granted: 2009-01-21
Abstract: An entertainment device comprises communication means operable to receive media data from a media data source, storage means operable to store the received media data, in which the storage means limits the duration of access to the media data which was received from the media data source.
Patent GB-2439230-B (GB)
Title: System and method for field-of-view switching for optical surveillance
Inventor: FEIN ASA
IPC: H04N5/225
Filed: 2006-03-08
Granted: 2010-09-29
Abstract: An imaging system (30, 30′) and corresponding method has a two-dimensional imaging sensor array (32) and an associated optical system. The optical system includes at least one optical arrangement (34, 36a, 36b) defining a field of view (38a, 38b) of given angular dimensions and an optical switching mechanism (40) for alternately switching an optical axis of the imaging system between two directions (42a, 42b). The optical switching mechanism and the optical arrangement(s) are deployed such that the imaging sensor array generates images of at least two generally non-overlapping fields of view of equal angular dimensions and with diverging optical axes in fixed spatial relation. Rapid switching between the fields of view allows quasi-continuous monitoring of a larger field of view than would otherwise be possible while maintaining sensitivity to transient events. Also disclosed is an infrared search and tracking system based on such imaging systems.
Patent GB-2447007-B (GB)
Title: Combine harvester draper header having flexible cutterbar
Inventor: SCHMIDT JAMES R
IPC: A01D41/14
Filed: 2007-02-02
Granted: 2011-07-20
Abstract: A harvesting header includes a header frame, a cutterbar assembly mounted to the header frame, and a conveyor assembly supported behind the cutterbar assembly to receive crop severed by the cutterbar assembly. The conveyor assembly includes a pair of side conveyors and a fore-and-aft draper located between the side conveyors. The header further includes a central crop-conveying member that overhangs the rear margin of the fore-and-aft draper and a floor pan that at least partly defines a transition area. The floor pan presents a forwardmost edge adjacent to and rearward of the rear margin. The forwardmost edge is located above a lower run of the draper to direct severed crop materials from the upper run of the draper and to facilitate crop material flow through the transition area.
Patent GB-2044464-B (GB)
Title: Balanced external reference electrode assembly
IPC: G01N27/403
Filed: 1980-02-20
Granted: 1983-10-12
Abstract: A system for measuring the potential between a working electrode in a pressurized, high temperature environment containing a solution which supports electrolytic conduction and a reference electrode is disclosed herein. This system utilizes an external reference electrode assembly which includes a particular technique of balancing its own internal pressure with the pressure in the high temperature environment in order to eliminate streaming potentials between the working electrode and the reference electrode. This assembly also includes a technique for maintaining the concentration of electrolytic solution at a substantially fixed and uniform level so as to maintain a fixed thermal liquid junction.
Patent GB-2150471-B (GB)
Title: Abrasive throwing wheel
Inventor: MACMILLAN WILLIAM ROBERTSON
IPC: B24C5/06
Filed: 1984-04-05
Granted: 1988-04-20
Abstract: An abrasive throwing wheel comprises a backplate, a plurality of equi-angularly spaced radially-extending, throwing or paddle blades and a central impellor, all formed as an integral unit, and with the blades configured to render the throwing wheel operationally bi-directional. The throwing wheel may be cast from "hard" metal generally a high chrome content alloy; or it may comprise a metallic core with a plastics coating (preferably an elastomeric polyurethane coating) moulded therearound; or it may be formed wholly of plastics, preferably an elastomeric polyurethane coating.
Patent GB-2142716-B (GB)
Title: Shell- and tube-type heat exchangers
Inventor: FORBES MURRAY KEMBALL
IPC: F28F9/02
Filed: 1984-07-19
Granted: 1985-08-29
Abstract: A fluid seal, for mounting on the outer periphery of a baffle in a shell- and tube-type heat exchanger, comprises a flexible annular member 48 having a base portion 51 and a pair of arm portions 54 which extend outwardly in opposite axial directions from the base portion 51. Each arm portion 54 has a free end which is curved radially inwardly of the annular member 48, for example in the form of a hook 55 or a bead 56. The arm portions 54 are preferably disposed at an included angle of between 30 DEG  and 90 DEG . <IMAGE>
Patent GB-2183242-B (GB)
Title: Polymerisation process
Inventor: BAKER ALAN STUART
IPC: C08F2/32
Filed: 1986-08-05
Granted: 1990-06-06
Abstract: The invention provides a process for producing a water-in-oil emulsion of a water-soluble polyacrylamide or polyacrylic acid polymer or copolymer by the inverse emulsion process characterised in that there is used as the emulsifying agent for the water-in-oil emulsion a water-insoluble, oil-soluble surface active agent of the formula (I):I X-Y-Zor a functional derivative thereof, wherein X- represents a saturated or unsaturated hydrocarbon chain containing from 30 to 500 carbon atoms, -Y- represents a succinic anhydride residue carried terminally upon the group X-, and -Z represents a hydrophilic group carried by the group -Y.
Patent GB-2218024-B (GB)
Title: Can end shells
Inventor: KYSH MARK CHRISTOPHER
IPC: B65D8/20
Filed: 1989-04-24
Granted: 1992-07-01
Abstract: Apparatus for forming a reinforced pressure resistant can end shell from sheet material comprises a cutting ring (11), a cutting punch shell (13) enterable into said ring (11) to blank out a disc of material therebetween, an annular draw ring (14) axially aligned with said cutting punch shell (13) to support a peripheral margin of the disc held against it by said cutting punch shell, a die centre ring (15) arranged coaxially and slidably within the draw ring (14) and having an end face profiled to define a surface of a seaming panel of the can end shell, an ejector pressure ring (19) arranged coaxially and slidably within the punch shell and axially aligned with the die centre ring so that when in use peripheral material of the blank is restrained between the die centre ring and the ejector pressure ring, a draw punch centre (16) arranged coaxially and slidably within the ejector pressure ring and a reform pad (20) arranged coaxially and slidably within the die centre ring to engage the central panel of the blank opposite the draw punch centre. The end profile of the punch centre comprises an annular radiused nose (22) surrounding and defining a central substantially frustoconical recess (23), and the reform pad comprises a central cylindrical portion, dimensioned to deform the central portion of the blank around the nose (22) of the punch centre and into the recess (23), and an outer ring (31) spaced from the central cylindrical portion by an annular recess (30) dimensioned to receive the nose of the punch centre; the outer ring having an inward facing substantially frustoconical face (311) which flares outwardly from the recess (30).
Patent GB-2299555-B (GB)
Title: Vehicle wheel cover retention system and method for producing same
Inventor: MALONEY MICHAEL V
IPC: B60B7/00
Filed: 1995-02-28
Granted: 1998-07-15
Abstract: A vehicle wheel cover retention system wherein the outboard tire bead seat retaining flange of the associated wheel includes a unique construction for securing a wheel cover to the wheel. In particular, the vehicle wheel includes a disc which defines an outboard facing wheel surface and includes an outboard tire bead seat retaining flange. The outboard tire bead seat retaining flange includes an outer surface having a circumferential, radially inwardly facing groove formed therein. A relatively thin wheel cover (which may or may not conform to the exact contour of the disc) covers at least a portion of the outboard facing wheel disc surface. In particular, the wheel cover includes an outer annular lip which extends into the groove.
Patent GB-2346994-B (GB)
Title: Input/output operations in an information processing system
Inventor: MOORE VICTOR S
IPC: G06F9/455
Filed: 1999-11-23
Granted: 2003-07-09
Abstract: In an information processing system, a method to perform I/O (Input/Output) operations for an interpretative based program that is executing on an Interpretative Machine (IM). The method comprises the steps of: executing an interpretative based program on an Interpretative Machine (IM); receiving a request to pass data of unknown length out of the program; allocating a local buffer in the information processing unit to write the data of unknown length; writing the data of unknown length to the local buffer; determining the size of the data of unknown length in the local buffer; and passing the length of the data combined with the data in the buffer out of the program. In accordance with another aspect of the invention, a computer readable medium is described to carry out the above method.
Patent HU-214187-B (HU)
Title: Bar-shaped tobacco product and application of that
Inventor: KOSSMEHL PETER WALTER
IPC: A24D1/00
Filed: 1994-10-07
Abstract: A rod-like smoking product with a strand-like filler rod of comminuted smoking tobacco and which is enclosed by a mantle of reconstituted tobacco sheets. At least one of these tobacco sheets is essentially obtained from 75 to 100% by weight of tobacco-inherent constituents including tobacco extract obtained from leaf or cut tobacco blend and tobacco rib material, and tobacco cellulose obtained from cut tobacco blend or scrap and stalk or rib material where the ratio of leaf and scrap material to stalk and rib material is in the range of 1:1.1 to 1:5.
Patent HU-221533-B (HU)
Inventor: DR BALLA LASZLO
IPC: A01H5/10
Filed: 1998-03-26
Abstract: Középkorai érésű búza, amely az F26-70/MVK2/MvMA kombinációbólszármazik, közepes a lehajló zászlólevelek száma, közel azonos időbenkalászol a Fatima 2-vel, középkorai érésű, kalásza párhuzamos,szálkás, éréskor fehér színű, a zászlólevél levélhüvelye közepesenviaszos, a kalásztartó szártag gyenge-közepesen viaszos, akalászkapelyvaváll ferde és közepes szélességű, a kalászkapelyvafogrövid és egyenes-kissé görbült, a szem piros. ŕ
Patent IT-1210845-B (IT)
Title: Video disc player
Inventor: BLEAZEY JOHN CLIFFORD
IPC: G11B/
Filed: 1982-01-19
Granted: 1989-09-29
Abstract: The video disc player has a carriage executing a translational movement in a manner according to the radial movement of the track-following stylus during replay. One end of the stylus arm is flexibly linked to the carriage in such a way that the stylus projects through a hole in the carriage when the arm is lowered for replay. The stylus arm has a magnetic element in the region of its stylus carrying end. An electromagnet produces a controllable magnetic field of given polarity when excited and is fixed to the carriage near the magnetic element. The electromagnet is excited selectively in order to displace the stylus radially.
Patent IT-1228982-B (IT)
Inventor: BASSI GIUSEPPE LI
IPC: C08F2/50
Filed: 1989-03-07
Granted: 1991-07-11
Abstract: The invention relates to aqueous disperse systems of photoinitiators which are particularly useful in the photopolymerisation of aqueous disperse systems and emulsions of oligomers or polymers carrying photopolymerisable functionalities which are widely used in the field of dyes and packaging.
Patent IT-1184187-B (IT)
Inventor: GABRIELLI LUIGI
IPC: A47K10/34
Filed: 1985-03-22
Granted: 1987-10-22
Abstract: An automatic rolled-paper dispenser is disclosed which utilizes one single rotor (14) for causing motions of two driving rollers (6 and 11) via a kinematic chain. The kinematic chain includes a driving pinion (15) meshing with a driven wheel (16) which in turn meshes with an orthogonal pair (17, 18) to drive a shaft (19) therethrough. The shaft (19) is provided with two helices or screws (20 and 21) driving respective gear wheels (22 and 23) carried by the driving rollers (11,6) respectively, the screw (20) being keyed on the shaft (19) while the screw (21) is secured thereto so as to be driven in rotation only for a given sense of rotation of the shaft (19). FIG. 4 Is proposed for publication with the abstract.
Patent IT-1240001-B (IT)
IPC: G01G21/24
Filed: 1990-04-20
Granted: 1993-11-27
Abstract: A load sensing assembly adapted to measure the weight of loads which act with both vertical and horizontal direction force components by resolving such force components solely into a vertical downward force component representative of the weight of the load is disclosed. This assembly comprises a first support member (1) having a generally inclined leg portion (19) fixedly mounted against movement, a second support member (2) moveably mounted with respect to the first support member having a load support portion (3) for supporting the load to be measured, a third member (4) for interconnecting the first (1) and second (2) support members toward first ends thereof formed of elastically deformable material capable of transmitting only tensile force and no other types of force and a fourth member (5) interconnecting the first (1) and second (2) support members toward the opposite ends thereof also formed of elastically deformable material capable of transmitting only tensile force and no other types of force. Together these four members (1,2,4,5) form a quadrilateral load support structure for supporting a load to be measured which flexes under the load for transmitting only vertically downward forces applied by the load and no other forces. A load cell (14) measures the load via the quadrilateral structure and produces a signal representative of the magnitude of the vertical downward force of the load. <IMAGE>