baber/WOPTO huggingface dataset:
Patent CA-2000551-A1 (CA)
Title: Process control system and method
Inventor: KARLICEK ROBERT F JR
IPC: G05B15/02
Filed: 1989-10-12
Abstract: PROCESS CONTROL SYSTEM AND METHOD     Abstract As increasing programming effort is spent on the development of computer software for the control of manufacturing and other industrial processes, and as computer systems and attendant communications facilities are evolving rapidly, it is desirable to provide for systems structure which is conducive to evolution with respect to process definition as well as with respect to operating hardware. Particularly flexible in these respects is a system having host-satellite structure, in which at least a satellite computer has multi-tasking capability.
Patent CA-2002526-A1 (CA)
Title: Thermoplastic resin composition
Inventor: ABE HIROOMI
IPC: C08K5/1515
Filed: 1989-11-08
Abstract: ABSTRACT THERMOPLASTIC RESIN COMPOSITION   The present invention provides a filler-containing thermoplastic resin composition which is well balanced in dimensional stability, rigidity, heat resistance and impact strength.  This com-position comprises:  (I) 100 parts by weight of a resin comprising 5-95 % by weight of a poly-phenylene ether resin, a mixture of a polyphenylene ether resin and a styrene resin or a graft polymer of a polyphenylene ether resin and styrene and 95-5% by weight of polyamide resin, (II) 0-50 parts by weight of a rubber-like material, (III) 2.0-50 parts by weight of an inorganic filler having an average particle size of 5.0 µ or less and/or a glass fiber and (IV) 0.01 - 10 parts by weight of at least one compatibilizing agent which improves compatibility between the polyphenylene resin and the polyamide resin. Talc is preferred as the inorganic filler.
Patent CA-2003302-A1 (CA)
Title: System for assembling and disassembling a mast
Inventor: VERRY EDWARD H
IPC: E04H12/20
Filed: 1989-11-17
Abstract: ABSTRACT OF THE DISCLOSURE     An apparatus for assembling or disassembling a mast comprising a plurality elongate mast sections adapted to be attached together in end-to-end configuration.  The apparatus includes a lifting assembly for raising or lowering the mast from its bottom end, and a plurality of winches for reeling in or feeding out guy lines attached to the mast.  The apparatus also includes a computer for controlling the operation of the winches so as to ensure the length of guy line fed out of the winches is such that the mast is supported in a substantially vertical position.
Patent CA-2003879-A1 (CA)
Title: Highly filled compositions
Inventor: LILLEY MARTIN J
IPC: C08K3/00
Filed: 1989-11-24
Abstract: ABSTRACT OF THE DISCLOSURE         Highly filled materials are disclosed.  The material is formed from a composition of 4-19% by weight of a defined polar thermoplastic polymer, 0-10% by weight of a plasticizer and 81-96% by weight of an inorganic composition.  Preferably, the material provides attenuation against energy of greater than 0.1 keV that is equivalent to at least 0.1 mm of lead.  The material may be used for containers, in apparel and other end-uses for protection against e.g. x-rays and gamma rays.
Patent CA-2004165-A1 (CA)
Title: Fabric conditioning compositions
Inventor: BAECK ANDRE C
IPC: D06M13/368
Filed: 1989-11-29
Abstract: Fabric   Conditioning   compositions   are   disclosed   which comprise,  as a fabric  softening ingredient,  a  fabric  softening clay.  The fabric softening clay is a hectorite of natural origin, having a layer change distribution such that at least 50% is in the range 0.23-0.31.  The clays exhibit high relative deposition values.
Patent CA-2004715-A1 (CA)
Title: Composition and process for coating metallic surfaces
Inventor: BIGGIN JOHN G
IPC: C23C22/68
Filed: 1989-12-06
Abstract: A no-rinse aqueous chemical composition for treating a metallic surface prior to application of an organic siccative coating characterised in that it comprises from 1.5 to 40 g/l (total) of Cr (VI) and optionally one or more of Ni, Co, Mg, Fe and Zn, and from 0.3 to 6.0 g/l (total) of F- and optionally PO4 3- is disclosed.      A process for treating a metallic surface prior to application of an organic siccative coating characterised in that it comprises applying to the surface such a composition and not rinsing is also disclosed.
Patent CA-2006422-A1 (CA)
Title: Herbicide composition
Inventor: BAKOS JOZSEF
IPC: A01P13/00
Filed: 1989-12-21
Abstract: HERBICIDE COMPOSITION                             ABSTRACT           The invention relates to a herbicide composition, which comprises (S)-1'-methoxycarbonylethyl 2-bromo-5-(2-chloro-4-trifluoromethylphenoxy)benzoate or (S)-1'-ethoxycarbonylethyl 2-bromo-5-(2-chloro-4-trifluoromethylphenoxy)benzoate as active ingredient in an amount of 0.01 to 95.0% by weight together with one or more solid and/or liquid carrier(s), preferably grist(s) of native or synthetic material(s); and/or with inert solvent(s), preferably xylene(s) and/or cyclohexanone; and optionally with surface active agent(s), preferably anionic and/or nonionic emulsifying or dispensing agent(s).  The invention further relates to both above active ingredients as well as a process for the preparation thereof.  The compounds according to the invention possess an outstanding herbicidal effect (over 90%) and advantageous selectivity threshold values against cultivated plants.
Patent CA-2006849-A1 (CA)
Title: Aqueous coating composition
Inventor: SAKAMOTO HIROYUKI
IPC: C08G59/50
Filed: 1989-12-28
Abstract: ABSTRACT Disclosed is a novel curing system which is not associated with decomposition or production of low molecular materials.  The curing system employs aqueous composition which comprises (a) a compound having in one molecule at least two carbonylcyclic urea groups represented by the following formula (1);                                    (1) [wherein n is an integer of 0 to 5, X which may be the same or different represents oxygen atom, a sulfur atom or -NR1-in which R1 is a hydrogen atom, an alkyl, hydroxyalkyl or alkylene group having 1 to 5 carbon atoms.] and (b) a basic resin which has a functional group reactive with an isocyanate group and is water soluble or water dispersible by neutralizing.       The present invention also provides an aqueous composition comprising a basic resin (c) which has a functional group reactive with an isocyanate group and has in one molecule at least two carbonylcyclic urea groups represented by the following formula (1);                                (1) [wherein n and X are the same as mentioned above.] and which is water soluble or water dispersible by neutralizing.
Patent CA-2007169-A1 (CA)
Title: Softergent with sugar ethers as detergency boosters
Inventor: LYSY REGIS
IPC: C11D1/72
Filed: 1990-01-04
Abstract: Abstract Of The Disclosure A laundry detergent comprises:  a detersively effective amount of a mixture of non-sugar, nonionic surfactant and amphoteric surfactant; a fabric softening effective amount of a water-insoluble quaternary ammonium compound; a detergent building effective amount of at least one builder salt; and a detergency boosting effective amount of a sugar ether containing at least two long chain alkyl groups.  The laundry detergent has a high level of detergency on greasy and particulate soils and a high level of redeposition prevention despite the presence of high levels of cationic softener.
Patent CA-2008129-A1 (CA)
Title: Support structure for a fluid container
Inventor: MILLER STEVEN L
IPC: F17C13/08
Filed: 1990-01-19
Abstract: ABSTRACT OF THE INVENTION          Support structure for a tank wherein an outer peri-pheral skirt member and an inner peripheral skirt member disposed in the outer skirt member are joined together along their corresponding upper and lower edges to nestingly receive a conforming lower portion of a tank to be supported by the joined together skirt members.
Patent CA-2010496-A1 (CA)
Title: Photographic studio light reflecting apparatus
Inventor: MILAIRE DANIEL P F
IPC: G02B5/08
Filed: 1990-02-20
Abstract: PHOTOGRAPHIC STUDIO LIGHT REFLECTING APPARATUS            ABSTRACT OF THE DISCLOSURE           The  invention  provides  a  photographic  studio light reflecting apparatus which is low cost, portable and easily  adjustable  to  provide  a wide  range of  lighting effects.    The  apparatus  comprises   first  and  second laterally spaced apart vertical side wall pairs, each pair having  stationary  and  movable  side  wall  panels.   The apparatus also has a horizontal top wall panel supported on and extending between the stationary side wall panels. All  the  panels  have  inwardly  facing  diffused  light reflecting  surfaces  to  reflect  light  from  conventional studio lights onto the subject. The movable panels are clear of the top wall panel to permit relative movement therebetween to vary lighting effects.
Patent CA-2012007-A1 (CA)
Title: Activated carbon for recovery of gold
Inventor: SUZUKI MASAYUKI
IPC: B01J20/20
Filed: 1990-03-13
Abstract: ABSTRACT OF THE DISCLOSURE        There is disclosed an activated carbon for use in the process of recovery of gold which comprises adsorbing aurocyanide complexes thereon, desorbing the complexes therefrom and separating the activated carbon with a screen, the activated carbon being spherical and having a diameter of more than the opening of the screen but of not more than 2 mm; an iodine number of not less than 950 mg/g as determined by JIS K 1474-1975; and a hardness of not less than 99 % as determined by JIS K 1474-1975.      Also disclosed is an improved, high efficient process of the recovery of gold which uses such a spherical activated carbon.
Patent CA-2013589-A1 (CA)
Inventor: HAVENS MARVIN R
IPC: B32B15/09
Filed: 1990-04-02
Abstract: Abstract of the Disclosure A flexible sheet material and bags made therefrom for packaging electrostatically sensitive items such as elec-tronic circuit boards.   The sheet has a metal layer and an antistatic layer.   The outer surface of the bag has a high non-conductive surface resistivity greater than or equal to 108  ohms/square,  yet  the  bag  protects  the  packaged  item from static voltage by preventing the capacitive coupling of the voltage through the bag to the item packaged therein.     5/891122.lA/TXTJLS
Patent CA-2014055-A1 (CA)
Title: Methods for paired electrochemical synthesis with simultaneous production of ethylene glycol
Inventor: WEINBERG NORMAN L
IPC: C25B3/23
Filed: 1990-04-06
Abstract: METHOD FOR PAIRED ELECTROCHEMICAL SYNTHESIS SIMULTANEOUS PRODUCTION OF ETHYLENE GLYCOL                 ABSTRACT OF THE DISCLOSURE    Paired electrochemical synthesis reactions in which ethylene glycol is formed at the cathode of a membrane divided cell at high concentrations  and  current  efficiencies,  up  to  99  percent.          Simultaneously, a compatible process is also conducted at the anode of the same electrochemical cell by reacting indirectly generated anode products with organic substrates to form secondary products, such as polybasic acids.  The process is especially advantageous in that such secondary products, where appropriate can be further reacted with the ethylene glycol prepared from the catholyte of the same cell to form useful tertiary products, especially polyesters like polyethylene terephthalate.  Mole ratios of ethylene glycol and polybasic acid can be controlled through selective use of regeneratable redox reactant.
Patent CA-2014725-A1 (CA)
Title: Extraction or back boards and methods of making same
Inventor: DOHERTY JAMES
IPC: B32B17/04
Filed: 1990-04-17
Abstract: ABSTRACT           Improved light weight, x-rayable extraction board or back board for use by emergency service personnel.  The back board of the present invention has one edge tapered to facili-tate removal of the injured person.  A fiberglass containing formulation and method of making the backboard are included.
Patent CA-2016252-A1 (CA)
Title: Paired instruction processor precise exception handling mechanism
Inventor: JARDINE ROBERT L
IPC: G06F9/38
Filed: 1990-05-08
Abstract: PAIRED INSTRUCTION PROCESSOR PRECISE EXCEPTION HANDLING MECHANISM               ABSTRACT OF THE DISCLOSURE      A mechanism for handling exceptions in a processor system that issues a family of more than one instruction during a single clock that utilizes the exception handling procedures developed for single instructions.  The mechanism detects an exception associated with one of the instructions in the family, inhibits the data writes for the instructions in the family, flushes the pipeline, and reissues the instruction singly.  The exception handling procedure for the single instruction may then be utilized.
Patent CA-2017740-A1 (CA)
Title: Fiberoptic probe having waveguide properties
Inventor: CURRY KENNETH
IPC: A61B1/00
Filed: 1990-05-29
Abstract: ABSTRACT OF THE INVENTION     A fiberoptic probe includes a gas sensor disposed at the distal end of a fiberoptic catheter.  The sensor includes a core  and a cladding which provide the sensor with waveguide properties.  The core is formed from a matrix of fluorophors which fluoresce with an intensity dependent upon the presence of a gas activate such as oxygen.  This fluorescence is detected to provide an indication of gas activate concentration. Spectral and diffuse reflectance means increase the signal-to-noise ratio of the sensor.
Patent CA-2018127-A1 (CA)
Inventor: EDWARDS DAVID J
IPC: B44F1/12
Filed: 1990-06-01
Abstract: ABSTRACT:                      SECURITY PAPER        This invention is concerned with security paper for bank notes, cheques and like documents in a security strip of enhanced security which is more difficult to counterfeit than the present bank notes containing window threads.  Security papers according to the invention comprise at least one elongated security element which security element is partially embedded within said paper with portions thereof being exposed at the surface of the paper at spaced intervals along the length of the security element at windows in the paper, said security element being visually detectable in transmitted light and being visible in the windows of the paper in reflected light, wherein the said security element comprises a plurality of layers including a support layer and metallic regions such that when the exposed portions of the security element are viewed in reflected light there is visible to the unaided eye in each window at least two metallic areas which form repeating patterns along the length of the element, with the said metallic areas being of different colour.
Patent CA-2020054-A1 (CA)
Title: Liquid phase isomerization of alkanes
Inventor: HSU CHAO-YANG
IPC: B01J23/889
Filed: 1990-06-28
Abstract: A sulfated calcined solid catalyst which comprises (1) oxide or hydroxide of Group III or Group IV, e.g. zirconium, metal, (2) oxide or hydroxide of Group V, Group VI or Group VII, e.g. manganese or molybdenum, metal and (3) oxide or hydroxide of Group VIII, e.g. iron, or cobalt metal, is used to isomerize normal alkanes having 4 to 7 carbon atoms per molecule in the liquid phase to obtain high octane number blending components for motor fuel and/or valuable chemical and fuel intermediates.
Patent CA-2021736-A1 (CA)
Title: Spirocyclic antipsychotic agents
Inventor: BILLINGTON DAVID C
IPC: C07D211/34
Filed: 1990-07-23
Abstract: ABSTRACT             SPIROCYCLIC ANTIPSYCHOTIC AGENTS           A class of spiro[1,2,3,4-tetrahydronaphthalene-1,4'-piperidine] and spiro[1,4-dihydronaphthalene-1,4'-piperidine] derivatives are selective ligands at sigma recognition sites and are therefore useful in the treatment and/or prevention of psychiatric disorders.
Patent CA-2025423-A1 (CA)
Title: Foam generating aspirating nozzle
Inventor: CARROLL DANIEL L
IPC: B05B1/02
Filed: 1990-09-14
Abstract: Case No. 900816 ABSTRACT OF THE DISCLOSURE    A foam generating nozzle and method of producing a high quality foam at high flowrates includes introducing a liquid foam producing agent to one end of an elongate passage in a nozzle body, introducing air to the flowing liquid in the elongate passage by aspirating the air through radially extending gas inlet passages having a first width adjacent the elongated passage and a second width greater than the first width adjacent the exterior of the body, and discharging the foam from the nozzle body.
Patent CA-2026863-A1 (CA)
Inventor: ROCK ERICH
IPC: A47B88/16
Filed: 1990-10-03
Abstract: A drawer has two drawer side frames to each of which a pull-out rail of a drawer guide assembly is releasably fastened. Each pull-out rail has at its rear end a hook by means of which it is engageable in the drawer. The drawer is provided with catch elements which engage on each side in a recess of the pull-out rail and abut on a catch edge of the pull-out rail. Each drawer frame has a hook member which receives the front end of the pull-out rail. Further, a number of stop surfaces staggered in a direction inclined to the pull-out direction of the drawer are formed on the catch elements. One of these stop surfaces abuts on the catch edge.
Patent CA-2027476-A1 (CA)
Inventor: PATTERSON RICHARD A
IPC: G02B6/38
Filed: 1990-10-12
Abstract: Elements for making butt splices, in optical fibers, formed of a permanently deformable material, e.g. metal or polymeric material, can be formed to define three surfaces 78, 79, and 86 for contacting the fibers to be spliced. The surfaces are formed between two legs 74 and 75 of an element such that when the legs are closed onto the fibers, the surfaces center the fibers by embedding the fibers into the surfaces and afford a resilient spring compression reserve force on the aligned fibers to maintain them in contact and clamp the fibers in the element.
Patent CA-2029601-A1 (CA)
Title: Internal salts of 2,4-diamino-6-alkoxysulfoxy-pyrimidinium and their use in treatments to prevent hair loss
Inventor: GAETANI QUINTINO
IPC: A61K31/505
Filed: 1990-11-08
Abstract: The compounds correspond to the formula: <IMAGE> in which R denotes a C1-C18 linear or branched alkyl or C2-C18 alkenyl radical, a saturated or unsaturated cyclic radical or a C1-C6 alkyl radical carrying an aromatic or heterocyclic nucleus.
Patent CA-2030168-A1 (CA)
Title: High leverage shears
Inventor: WILHELM GARY L
IPC: B25B7/00
Filed: 1990-11-16
Abstract: ABSTRACT OF THE DISCLOSURE    A cutting tool including a pair of jaws wherein each jaw has a fir t and second end.  The jaws are pivotally coupled to each other such that the first ends engage with one another when the jaws are in a closed position.  The tool further includes a pair of hollow tubular extensions each having a bend therein said first and second portions merging into one another at said bend.  Each second end of one of the jaws extends into the first portion of a respective extension which includes a crimped section that fixedly secures the jaw thereto.  When the jaws are in the closed position, the first portions converge toward each other and the second portions diverge from the first portions.
Patent CA-2033642-A1 (CA)
Title: Graft polymers of epsilon-caprolactam
Inventor: ABAYASEKARA DILIP R
IPC: C08F8/30
Filed: 1991-01-04
Abstract: ABSTRACT   Graft copolymers of .epsilon.-caprolactam are made by a process in which .epsilon.-caprolactam is polymerized in the presence of a copolymer of an aliphatic acrylate and an ethylenically unsaturated carboxylic acid  such as n-butyl-acrylate and acrylic acid.  Such grafted polymers which have nylon-6 side chains grafted onto the acrylate polymer backbone are useful as hot melt adhesives.  In the process for preparing these polymers  the backbone polymer is formed initially by solution polymerization at a moderate temperature and the .epsilon.-caprolactam is then added and the temperature increased in the presence of an acidic catalyst.  .epsilon.-Caprolactam can be used as the solvent in the polymerization of the backbone polymer.
Patent CA-2034085-A1 (CA)
IPC: E04C3/07
Filed: 1991-01-11
Abstract: A wall framing system accommodates deflections and  frame  shortening  in building structures  to avoid applying structural loads to veneer walls.   The system includes a ceiling rail and vertical studs connected to the rail with a vertical slip joint between each stud and the rail.   The slip joint is formed with a connector plate integral with the ceiling rail web and vertical slots  in the connector plate.   The slots accommodate screws threaded into a stud.
Patent CA-2035895-A1 (CA)
Title: Lifting cramp, mainly for raising concrete slabs
Inventor: ARTEON MARCEL
IPC: E04C2/30
Filed: 1990-07-13
Abstract: The anchor rod (2) has a lateral bulge or projection (5) running along its length and constituting an anchoring element for providing anchoring in a direction perpendicular to the longitudinal direction of the rod (2). Such an anchor is applicable to lifting and handling panels, in particular panels made of reinforced concrete.
Patent CA-2038844-A1 (CA)
Inventor: CHOI KWONG-KIT
IPC: H01L31/0352
Filed: 1991-03-22
Abstract: A multicolor infrared detection device comprising a number of doped quantum well structural units.  Each unit consists of a thick well and a thin well separated by a thin barrier.  This arrangement produces strong coupling.  Infrared radiation incident on the device gives rise to intersubband absorption.  For each transition a photosignal results which allows the detection of a plurality of incident frequencies.
Patent CA-2039260-A1 (CA)
Title: Curable organopolysiloxane composition
Inventor: KASUYA AKIRA
IPC: C08K5/549
Filed: 1991-03-27
Abstract: CURABLE ORGANOPOLYSILOXANE COMPOSITION               Abstract of the Disclosure Strongly self-bonding, curable organopolysiloxane compositions which are useful for the bonding, fixing, insulated sealing, and coating of electrical and electronic components; for the bonding, fixing, and gap sealing of mechanical components, tools, and devices; for the lamination of textiles and fabrics, and so forth comprise special crosslinkers which afford a curable composition which has an excellent self-bondability for organic resins.  In particular because it contains as crosslinkers a specific cyclic siloxane and triallyl isocyanurate this curable organopolysiloxane composition not only cures, but its cured product also evidences an excellent self-bondability relative to organic resins.
Patent CA-2040030-A1 (CA)
Inventor: STEFFENS TODD R
IPC: C10G11/18
Filed: 1991-04-09
Abstract: This invention is directed to a feed injector for a fluid catalytic cracking reaction zone, which feed injector provides improved oil atomization and dispersion. The injector comprises a straight-pass conduit section, in which a feed oil and steam are premixed, and a terminal section, where the oil is atomized and dispersed by a generally fan-shaped distributor. The feed injector produces a substantially flat spray pattern across the direction of catalyst flow in the catalyst/oil contacting section of the catalytic cracking reaction zone. Improved product yield and lower coke and light gas yields are obtained.
Patent CA-2041466-A1 (CA)
Title: Nature's magic
Inventor: NEWHALL PAUL R
IPC: C05B21/00
Filed: 1991-04-29
Abstract: ABSTRACT                       NATURE'S MAGIC         In a composition to stimulate plant growth, it is used as a fertilizer added to various species of vegetation utilized in a liquid, gaseous or solid from wherein the ingredients of this product feeds, nurtures and/or sustains the living activity of plants or vegetation.  The composition of the invention self-regulates, whereby, adjustment of the chemical balance becomes suitable to the appropriate host.  The invention is administered infrequently and without any awkward mechanical process.     .../2