baber/WOPTO huggingface dataset:
Patent NO-164780-C (NO)
Inventor: SCHEPERS HERMAN AUGUSTINUS JOH
IPC: C08L35/06
Filed: 1984-09-28
Abstract: The invention concerns a simple, reliable and reproducable process for preparing an impact resistant thermoplastic moulding compound based on a copolymer consisting of styrene and/or  alpha -methyl-styrene and maleic anhydride, characterized in that the moulding compound is prepared by mixing 50-95 % (wt) of a copolymer consisting of:
 1. 50-95 % (wt) styrene and/or -methylstyrene
 2. 50-5 % (wt) maleic anhydride
 3. 0-20 % (wt) acrylate
 4. 0-20 % (wt) acrylonitrile
 with
 5-50 % (wt) rubber modified with hydroxyl groups and 0-30 % (wt) unmodified rubber to be mixed in the presence of 0.01-10 parts by weight of a reaction accelerator, calculated on 100 parts by weight copolymer and modified rubber, at a temperature between 160 DEG C and 290 DEG C.
Patent NO-171886-C (NO)
Inventor: SCHROIT ALAN J
IPC: A61K47/00
Filed: 1986-08-18
Abstract: The compositions consist of  a) a phospholipid of the formula <IMAGE> in which m is two or three, R1 and R2 are, independently of one another, alkyl, alkenyl or acyl each with 10 to 20 C atoms, and X is a direct bond, C1-C4-alkylene, C2-C4-alkenylene or C1-C4-alkylene or C2-C4-alkenylene substituted by hydroxyl, or a pharmaceutically acceptable salt thereof,  b) a phospholipid of the formula <IMAGE> in which R3 and R4 are the acyl group of a saturated or unsaturated carboxylic acid with 10 to 20 C atoms and 1 to 2 double bonds, c) a compound or a mixture of compounds with pharmacological properties and, where appropriate, d) a lipid from the group comprising phosphatidylcholines, phosphatidylserine, phosphatidylinositol, phosphatidylglycerol, cardiolipin and cholesterol and, where appropriate, a pharmaceutically acceptable carrier solution which is buffered to pH 7.0 to 7.8 and, where appropriate, pharmaceutically acceptable auxiliaries. The compositions can be used in the form of liposomes as administration systems, for example for cancer chemotherapy.
Patent NO-169855-C (NO)
Inventor: MEINECKE ALBRECHT
IPC: D21B1/32
Filed: 1987-02-17
Abstract: A sorting apparatus has a first casing section (1) with a larger diameter and a second casing section (2) with a relatively smaller diameter, which casing sections are generally aligned in series. A rotor (6) has rotor parts which are coordinated with each casing section and appropriately adapted. An impeller rotates in a churning space (5) of the first casing section (1) and a drum type rotor section (9) in the second casing section (2) supports sorting elements (16), which rotate in a strainer space (12) formed by a cylindrical strainer basket (11). This provides both despeckling and sorting in the machine, and separates the rejects with a high solid content.
Patent NO-166186-C (NO)
Inventor: WASLEY JAN W F
IPC: C07D487/14
Filed: 1987-09-30
Abstract: The invention relates to 1,3,4,16b-tetrahydro-2H,10H-indolo[2,1-c]pyrazino[1,2-a][1,4]benzodiaz epine derivatives of the formula I,    <IMAGE>  (I)  wherein R1 is hydrogen, lower alkyl, C3-7-alkenyl, C3-7-alkynyl, 3 to 7 ring-membered cycloalkyl, C2-7-alkyl substituted by a substituent selected from hydroxy, amino, N-mono-lower alkyl-amino and N,N-di-lower alkyl-amino; or R1 is lower alkyl substituted by a substituent selected from 3 to 7 ring-membered cycloalkyl, carboxy, lower alkoxycarbonyl, carbamoyl, N-mono-lower alkyl-carbamoyl, N,N-di-lower alkyl-carbamoyl and lower alkanoyl; or R1 is lower alkyl substituted by either phenyl or benzoyl each of said phenyl or benzoyl radicals being unsubstituted or substituted by up to three members selected from lower alkyl, lower alkoxy, lower alkylthio, halogen and trifluoromethyl; R2 and R3 represent hydrogen, lower alkyl, hydroxy, lowr alkoxy, halogen or trifluoromethyl; and R4 represents hydrogen, lower alkyl, hydroxy-lower alkyl, carboxy, lower alkoxycarbonyl, carbamoyl, N-mono- or N,N-di-lower alkyl-carbamoyl, or formyl; salts and 2N-oxides; which are useful as serotonin-2 receptor antagonists.
Patent NO-176747-C (NO)
Inventor: WRETLIND KARL ARVID JOHANNES
IPC: A61K49/04
Filed: 1988-06-10
Abstract: The invention relates to an emulsion for use as an X-ray contrast agent and containing one or more iodinated lipids emulsified in an aqueous phase. The emulsion contains one or more amino acids, fatty acids or their salts, fat-soluble vitamins and/or urea for increasing its stability. Furthermore, the emulsion may contain one or more pharmacologically acceptable oils or fats. By the stability-increasing agents, it has been possible to prepare emulsions of iodinated lipids which can be sterilized in an autoclave and be stored for a long time without the emulsion breaking.
Patent NO-175440-C (NO)
Inventor: LANGER RUTH
IPC: E04G7/30
Filed: 1989-07-20
Abstract: A span member for supporting scaffolding platforms in scaffolding using support posts that have perforated disks for mounting connecting heads. The span member includes a light-metal U-shaped beam with supporting edge webs on vertical legs thereof. The connecting head, shaped in many areas in a space saving manner and with a disk slot, includes welding flaps which abut inner surfaces of the vertical legs and are fastened thereto with a welded seam at the top.
Patent CA-2015564-C (CA)
Title: Optical recording medium
Inventor: SATAKE TOSHIMI
IPC: G11B7/2575
Filed: 1990-04-26
Granted: 1996-02-13
Abstract: In an optical recording medium fitted on a substrate a recording layer containing a light absorbent which absorbs light having a central wave length in the near infrared region, performs thermal conversion of light energy and emits heat energy, and a heat-sensitive recording material, a high density image can be recorded with a small amount of laser irradiation by using a specific water soluble infrared absorbing compound as a light absorbent.
Patent CA-2021433-C (CA)
Title: Robot cleaner for use between parallel platens
Inventor: SCHMIDT CHARLES J
IPC: B27D3/00
Filed: 1990-07-18
Granted: 1994-03-29
Abstract: ROBOT CLEANER FOR USE BETWEEN PARALLEL PLATENS          Abstract of the Disclosure A robot cleaner for insertion between parallel platens for cleaning the platens.  A body having first and second sections movable away and toward each other by an air bladder.  Said sections include gripping and scraping blades, each of the sections includes sides movable transversely toward the plate by a bladder.  One of the sections grips the platens while the second section traverses across the plates and scrapes and cleans the plates.
Patent CA-2038506-C (CA)
Title: Polygon tiling engine
Inventor: THORPE DOUGLAS E
IPC: G06T11/20
Filed: 1991-03-18
Granted: 2001-06-19
Abstract: A polygon tiling engine (20) for use in a computer graphics display system. The computer graphics display system includes a high speed processor which provides lines of vertices, object type codes and START and STOP points for the vertice lines. The system further includes a VME bus (132).      An improved apparatus for polygon tiling (20) comprises apparatus for receiving the START and STOP points, instruction register (104) apparatus coupled to the high speed processor for receiving instruction codes, object storing apparatus (106), a state machine (110) for controlling the polygon tiling apparatus, a polygon address (108) generating machine, a user defined object memory, a multiplexer and a triple buffered memory (116). Information is sent from the high speed processor to the tripled buffered memory (116), instruction registers and START and STOP registers. The information is processed into polygon addresses (108) by the polygon generating apparatus. The polygon tiling (20) apparatus is capable of tiling terrain data, multivertice polygons and user defined objects. The user defined objects are preferably stored in a link list random access memory (112). The state machine (110) controls the polygon address 108 generator and receives instructions from the instruction register (104). User information is supplied on the VME bus.      Tiled polygons are output to a polygon sort engine for further processing.
Patent CA-2038985-C (CA)
Title: Haloethyl-substituted steroidal enzyme inhibitors
Inventor: BURKHART JOSEPH P
IPC: C07J21/00
Filed: 1991-03-25
Granted: 2002-10-15
Abstract: The present invention is directed to a group of compounds which are haloethyl substituted steroidal enzyme inhibitors. These compounds are useful as aromatase, 19-hydroxylase, and aldosterone biosynthesis inhibitors.
Patent CA-2044793-C (CA)
Title: Injection molding manifold with integral heated inlet portion
Inventor: YENG ALEX C
IPC: B29C45/17
Filed: 1991-06-13
Granted: 2005-01-11
Abstract: A compact injection molding melt distribution manifold. The manifold has integral or monolithic inlet and main portions and both, portions have a common electrical heating element. A melt passage extends through the manifold from a common inlet in the inlet portion and branches in the main portion to a number of spaced outlets leading to different gates.
Patent CA-2050239-C (CA)
Inventor: BOITIAUX JEAN-PAUL
IPC: B01D53/86
Filed: 1991-08-29
Granted: 2005-03-29
Abstract: L'invention concerne un procédé d'élimination du mercure sur l'ensemble d'une installation de vapocraquage, caractérisé en ce que la régénération se termine par l'injection du gaz de régénération sur l'une des masses actives démercurisantes, de telle sorte qu'il n'y ait substantiellement aucune trace de mercure dans l'air ou dans les liquides sortant de ladite installation. A titre d'exemple le procédé comporte l'utilisation de trois masses démercurisantes, à savoir : deux en amont de l'installation, en série (masse 1 et masse 2), et une en aval (masse 3), qui est démercurisée par au moins une des masses en amont. L'utilisation s'applique en particulier à la dépollution d'installations de vapocraquage déjà polluées par le mercure.
Patent CA-2051039-C (CA)
Title: Vacuum vessel with heat input portal
Inventor: PADAMSEE RIAZ A
IPC: A47J31/50
Filed: 1991-09-10
Granted: 1995-01-03
Abstract: Abstract of the Disclosure A double-walled vacuum insulated container has a heat input portal for heating of the contents of the container.  Also disclosed are methods of fabricating such a container.  The container is particularly useful for heating and storage of liquids, e.g., coffee, containing thermally labile components, to prevent degradation of the taste, flavor and aroma characteristics thereof.   app12139
Patent CA-2062298-C (CA)
Title: Scroll type compressor
Inventor: FUKANUMA TETSUHIKO
IPC: F04C18/02
Filed: 1992-03-04
Granted: 1995-06-20
Abstract: A  relatively  small  diameter  scroll  type  compressor  is disclosed.   The axial center of the compressor's shell is displaced from the involute center of the fixed spiral element in a direction towards the base end portion of the orbital scroll.  More specifically, the displacement distance (X) is in the range of: 1/2Ror < X ? 1/2Ror + 1/2(t + c), wherein "t" is the thickness of a base end portion of the orbiting spiral element and "c" is the minimum clearance between an outer wall of the orbital scroll's base end portion and the inner wall of the shell.
Patent CA-2070094-C (CA)
Title: Reflector
Inventor: TAKASE MITSUO
IPC: F21V7/22
Filed: 1992-05-29
Granted: 1995-11-21
Abstract: A planar reflector is composed of a base and a flexible substrate having a high reflection layer formed thereon and overlayed on the base with an adhesive layer interposed between the high reflection layer and the base. The adhesion strength between the base and the substrate is at least 100 g/cm, and the thickness of the adhesive layer is not smaller than 0.5 .mu.m but not greater than 50 .mu.m. A curved reflector can be obtained by bending the planar reflector so that a curved surface having a curvature of radius not greater than 5 mm is formed presenting a concave surface on a side of the flexible substrate.
Patent CA-2074089-C (CA)
Title: Extracellular segments of human e immunoglobulin anchoring peptides and antibodies specific therefor
Inventor: CHANG TSE-WEN
IPC: C07K16/28
Filed: 1991-01-23
Granted: 2001-04-10
Abstract: Antigenic epitopes associated with the extracellular segment of the domain which anchors immunoglobulins to the B cell membrane are disclosed. For IgE, the epitopes are present on IgE-bearing B cells but not basophils or the secreted, soluble form of IgE. The epitope can be exploited far therapy and diagnosis. For example,  antibodies ar immunotoxins specific for the epitopes associated with the anchor domain of IgE can be used to selectivele y destroy or down-regulate IgE-bearing lymphocytes, thus blocking IgE-mediated allergic reactions. Three different isoformes of the C-terminal segment of the human a chain resulting from alternative mRNA splicings in the membrane exon region are disclosed, o ne of which is secreted and not membrane-bound.
Patent CA-2076159-C (CA)
Title: Dna encoding precursor interleukin 1beta converting enzyme
Inventor: HOWARD ANDREW D
IPC: C12P21/08
Filed: 1992-08-14
Granted: 2000-12-05
Abstract: Complementary DNA (cDNA) encoding the precursor interleukin-1.beta. (pre-IL-1.beta.) converting enzyme (ICE) is isolated from a cDNA library. A cDNA, encoding the full-length open reading frame (ORF) for the nascent ICE, as well as individual cDNAs encoding the 20 kDa subunit and the 10 kDa subunit of ICE are identified and sequenced. ICE is useful in the conversion of pre-IL-1.beta. into mature IL-1.beta.. The recombinantly produced ICE, including the individual 20 kDa and 10 kDa subunits is useful in the diagnosis of inflammatory diseases, in the production of recombinant IL-1.beta., and to identify inhibitors of ICE activity.
Patent CA-2077248-C (CA)
Title: Snap-on thermoformed truck bed liner
Inventor: EMERY PHILLIP L
IPC: B60R13/01
Filed: 1992-08-31
Granted: 1996-07-23
Abstract: A bed liner has a bottom panel with two upwardly extending side panels and a front panel extending upwardly between the side panels. A front rail extends frontwardly from the front panel and has a lip which extends downwardly. The front rail is adapted to overlie the front rail of a vehicle truck box. The bed liner is thermoformed such that two undercut tabs extend rearwardly from the front rail lip beneath a truck box front rail. The tabs engage within a cavity formed in the front rail and snap in place to hold the liner fixed with respect to the truck box. Portions of the liner front panel are undercut toextend horizontally beneath the liner front rail towards the undercut tabs.
Patent CA-2080815-C (CA)
Title: Compact multi-stage pressure reducing valve
Inventor: GILL AJIT SINGH
IPC: F16K37/00
Filed: 1990-10-18
Granted: 2002-06-25
Abstract: A flow control and pressure reducing valve has a valve body with an inlet chamber and outlet chamber separated by a partition plate. A plurality of passages are formed in the valve body spaced circumferentially around the partition plate and have an inlet portion opening into the inlet chamber and an outlet portion opening into the outlet chamber. Elastomeric flow control means are positioned in the passages and are responsive to pressurized fluid introduced therein to control flow of fluid through the passages around the partition plate. The valve configuration allows the mounting of inlet and outlet gates within the inlet and outlet chambers to eliminate the need for separate gate valves. An auxiliary flow passage may be provided through the partition plate and flow controlled therethrough to increase the flow capacity of the valve yet still provide full flow and pressure control. Air inlet and relief valves may also be provided as an integral part of the valve.
Patent CA-2081833-C (CA)
Title: Apparatus for welding the sealing seam on a package
Inventor: RIEDEL THOMAS
IPC: B31B50/64
Filed: 1992-10-30
Granted: 1996-10-15
Abstract: An apparatus is described for welding the sealing seam (23) on a package (24) and which consists at least partially of synthetic plastics coated paper, with a welding tool comprising dies (25, 28) and counter-dies, a support and a drive means (1) for generating the pressure force .          So that two welding tools (25, 25a) can be used and operated simultaneously and so that substantially the same pressure forces are available at both working stations, it is according to the invention envisaged that two welding dies be mounted on respective outer hollow shafts (7, 9) in such a way as to be rotatable about a common axis (2), each outer hollow shaft (7, 9) being rotationally rigidly connected to a common torsion spring (3) as part of the drive means (1) (at 14, 16, 17), the torsion spring (3) being driven from outside (at 11, 12).
Patent CA-2087769-C (CA)
Title: Method and arrangement for decoding f2f signals read from a magnetic data carrier
Inventor: SCHERZER HELMUT
IPC: H03M5/12
Filed: 1993-01-21
Granted: 1996-10-29
Abstract: A method for decoding F2F signals as well as a device for decoding F2F signals read from a magnetic data carrier is provided. The signal read from the card by a magnetic reading head 91 is amplified by an amplifier 912 with a very high gain,  discriminated  in  a  discrimination  and  integration station 913 to receive a binary looking signal. Out of this digitized signal in a reference time acquisition station 917 a start-up time value is set and a phase is estimated to determine the correct end of a bit cell in a phase estimating station 918. In a symbol correlation station 920 the received binary signal is correlated with all possible symbol combina-tions based on the estimated phase to create a correct bit stream. This bit stream might be processed further by a bit recovery station 922 providing a corrected bit stream ready for interpretation.
Patent CA-2089305-C (CA)
Title: Continuous composter
Inventor: WRIGHT JAMES
IPC: C05F9/04
Filed: 1993-02-11
Granted: 1998-02-03
Abstract: A continuous composter comprises a train of composting in an elongate enclosed tunnel.  The trays run on tracks above the level of the base of the tunnel.  Garbage enters at one end of the tunnel and compost is removed from the other end. A ram shunts the trays stepwise through the tunnel.  The tracks may be U-channels the webs of which are connected to tunnel side walls.  The trays rest on one of the U and the other leg of the U extends over the edge of the tray to protect it from being fouled by garbage.  Computer control may adjust proportions of aerating gas with recycled gas.
Patent CA-2090883-C (CA)
Title: Apparatus and methods for providing design advice
Inventor: SELFRIDGE PETER GILMAN
IPC: G06F9/44
Filed: 1993-03-03
Granted: 1999-03-30
Abstract: A knowledge-based artificial intelligence system which provides design advice. The artificial intelligence system includes a knowledge base of design information. Users of the system indicate an area about which they require design advice. Thesystem provides the relevant advice. Included in the advice is an indication of the "owner" of the advice. The advice and the relationship between the design made by the user are part of a trace of the users' session with the system. The trace becomes pan of a design document for the design. When the design is reviewed, the trace is reviewed as well. The system includes an interface for updating the knowledge base, and if the design review indicates a need to correct the knowledge base, the corrections are made using the interface for updating.  A preferred embodiment of the system is used to provide advice to designers of a large software system concerning the use of an error reporting and handling system in the system beingdesigned.
Patent CA-2093253-C (CA)
Title: Pre-cooked food product package and corona treatment method
Inventor: WILHOIT DARREL L
IPC: A22C13/00
Filed: 1993-04-02
Granted: 1998-07-14
Abstract: A meat product package comprising an enclosing film having an EVA-containing inside surface and an in situ aqueous medium-cooked meat product in adhering relation to the film inside surface as the meat contacting and adhering surface. Starch particles are preferably dispersed across the meat contacting surface which has been both irradiated and subjected to corona treatment. A method for corona treating a thermoplastic tube inside surface in which small particles within the flat tube separate opposite surfaces providing voids, and the electric discharge crosses the flat tube through the voids.
Patent CA-2099228-C (CA)
Inventor: FARDELL EMANUEL SAM
IPC: F16B15/00
Filed: 1993-06-25
Granted: 1996-05-21
Abstract: A nail having an elongate shank, a head at one end of the shank and a tip portion at the other end.  A lateral step is formed in the shank at a location spaced from both the head and the tip so as to divide the shank into a relatively small diameter penetrating portion which is adjacent the tip and a relatively large diameter gripping portion which is adjacent the head.  Any of a variety of gripping features, such as ribs or teeth, could be provided on the gripping portion to assist its grip within a member to be secured.
Patent CA-2107886-C (CA)
Title: Membranes with immobilized microorganisms thereon and/or therein, process for obtaining such membranes, reactor comprising said membranes and process involving the use of said membranes, in particular for the elimination of metals or the degradation of xenobiotic organic compounds
Inventor: DIELS LUDO
IPC: B01D69/14
Filed: 1992-04-06
Granted: 2000-02-01
Abstract: The invention relates to membranes with immobilized microorganisms thereon and/or therein wherein the microorganisms are alive or in a viable form, and the membranes are of porous material such that the microorganisms, particularly bacteria, can settle in the pores, and such that the release of the microorganisms is not significant. The invention also relates to new reactors, enabling to eliminate metals and/or to degrade xenobiotic organic compounds in an effluent containing them or the synthesize compounds.
Patent CA-2107952-C (CA)
Title: High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays
Inventor: KALMANASH MICHAEL H
IPC: G02B5/30
Filed: 1993-10-07
Granted: 1999-04-27
Abstract: The efficiency of LC displays is improved by the use of a polymeric chiral nematic liquid crystal rear polarizer and reflective backlight housing which increases the net transmission of light and, at the same time, reduces the weight of the assemblage and increases battery life by utilizing lower levels of illumination.  The polymeric chiral nematic liquid crystal can be a freestanding film or films, or can be supported by a single glass substrate. The liquid crystal polarizer can have a bandwidth sufficient to transmit electromagnetic radiation across the entire visible spectrum.
Patent CA-2109038-C (CA)
Title: Cryogenic rectification system with thermally integrated argon column
Inventor: HOWARD HENRY EDWARD
IPC: C01B23/00
Filed: 1993-10-22
Granted: 1996-09-03
Abstract: A cryogenic rectification system for enhancing the recovery of argon wherein the pressure of the argon column is reduced from that of other columns in the system and a small stripping section is created within the argon column by the use of an additional condenser/reboiler and by the introduction of the argon column feed at an intermediate point of the column.
Patent CA-2110301-C (CA)
Inventor: HORI TSUGUO
IPC: H04B1/04
Filed: 1992-08-18
Granted: 1996-08-20
Abstract: A detector for detecting changes in the output level of an amplifier included in, for example, a mobile communication system. A first detecting circuit produces a detected voltage having linearity with respect to low output levels of the amplifier. A second detecting circuit produces a detected voltage which is linear with respect to high output levels of the amplifier. The detected voltages from the first and second detecting circuits are mixed by a mixer in a predetermined ratio. When the output level of the amplifier changes over a broad dynamic range, the detector detects the changes with accuracy.